fix hydration

fix: loading random problems
wip
2025-02-07 14:44:48 +01:00 · 2025-02-07 13:46:09 +01:00 · 2025-02-06 22:48:45 +01:00 · 2025-02-06 21:34:30 +01:00 · 2025-02-06 00:29:54 +01:00 · 2025-02-04 23:32:53 +01:00
23 changed files with 1413 additions and 660 deletions
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -0,0 +1,2 @@
+[target.wasm32-unknown-unknown]
+rustflags = ["--cfg", "getrandom_backend=\"wasm_js\""]
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -26,6 +26,21 @@ dependencies = [
 "memchr",
 ]

+[[package]]
+name = "android-tzdata"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
+
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "anstream"
 version = "0.6.18"
@@ -105,18 +120,24 @@ name = "ascend"
 version = "0.0.0"
 dependencies = [
 "axum",
+ "bincode",
 "camino",
+ "chrono",
 "clap",
+ "codee",
 "confik",
 "console_error_panic_hook",
 "derive_more",
+ "error_reporter",
+ "getrandom 0.3.1",
 "http 1.2.0",
 "leptos",
 "leptos_axum",
 "leptos_meta",
 "leptos_router",
 "moonboard-parser",
- "rand",
+ "rand 0.9.0",
+ "redb",
 "ron",
 "serde",
 "serde_json",
@@ -129,6 +150,7 @@ dependencies = [
 "tracing-subscriber",
 "tracing-subscriber-wasm",
 "type-toppings",
+ "uuid",
 "wasm-bindgen",
 "web-sys",
 "xdg",
@@ -147,9 +169,9 @@ dependencies = [

 [[package]]
 name = "async-trait"
-version = "0.1.85"
+version = "0.1.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f934833b4b7233644e5848f235df3f57ed8c80f1528a26c3dfa13d2147fa056"
+checksum = "644dd749086bf3771a2fbc5f256fdb982d53f011c7d5d560304eafeecebce79d"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -295,9 +317,9 @@ dependencies = [

 [[package]]
 name = "bumpalo"
-version = "3.16.0"
+version = "3.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
+checksum = "1628fb46dfa0b37568d12e5edd512553eccf6a22a78e8bde00bb4aed84d5bdbf"

 [[package]]
 name = "byteorder"
@@ -307,9 +329,9 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"

 [[package]]
 name = "bytes"
-version = "1.9.0"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "325918d6fe32f23b19878fe4b34794ae41fc19ddbe53b10571a4874d44ffd39b"
+checksum = "f61dac84819c6588b558454b194026eb1f09c293b9036ae9b159e74e73ab6cf9"

 [[package]]
 name = "camino"
@@ -320,12 +342,36 @@ dependencies = [
 "serde",
 ]

+[[package]]
+name = "cc"
+version = "1.2.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "755717a7de9ec452bf7f3f1a3099085deabd7f2962b861dae91ecd7a365903d2"
+dependencies = [
+ "shlex",
+]
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"

+[[package]]
+name = "chrono"
+version = "0.4.39"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e36cc9d416881d2e24f9a963be5fb1cd90966419ac844274161d10488b3e825"
+dependencies = [
+ "android-tzdata",
+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "serde",
+ "wasm-bindgen",
+ "windows-targets",
+]
+
 [[package]]
 name = "ciborium"
 version = "0.2.2"
@@ -355,9 +401,9 @@ dependencies = [

 [[package]]
 name = "clap"
-version = "4.5.27"
+version = "4.5.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "769b0145982b4b48713e01ec42d61614425f27b7058bda7180a3a41f30104796"
+checksum = "3e77c3243bd94243c03672cb5154667347c457ca271254724f9f393aee1c05ff"
 dependencies = [
 "clap_builder",
 "clap_derive",
@@ -377,9 +423,9 @@ dependencies = [

 [[package]]
 name = "clap_derive"
-version = "4.5.24"
+version = "4.5.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54b755194d6389280185988721fffba69495eed5ee9feeee9a599b53db80318c"
+checksum = "bf4ced95c6f4a675af3da73304b9ac4ed991640c36374e4b46795c49e17cf1ed"
 dependencies = [
 "heck",
 "proc-macro2",
@@ -395,13 +441,13 @@ checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"

 [[package]]
 name = "codee"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d3ad3122b0001c7f140cf4d605ef9a9e2c24d96ab0b4fb4347b76de2425f445"
+checksum = "0f18d705321923b1a9358e3fc3c57c3b50171196827fc7f5f10b053242aca627"
 dependencies = [
 "serde",
 "serde_json",
- "thiserror 1.0.69",
+ "thiserror 2.0.11",
 ]

 [[package]]
@@ -510,6 +556,12 @@ dependencies = [
 "unicode-segmentation",
 ]

+[[package]]
+name = "core-foundation-sys"
+version = "0.8.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
+
 [[package]]
 name = "crossbeam-utils"
 version = "0.8.21"
@@ -620,6 +672,12 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "669a445ee724c5c69b1b06fe0b63e70a1c84bc9bb7d9696cd4f4e3ec45050408"

+[[package]]
+name = "dyn-clone"
+version = "1.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "feeef44e73baff3a26d371801df019877a9866a8c493d315ab00177843314f35"
+
 [[package]]
 name = "either"
 version = "1.13.0"
@@ -628,10 +686,11 @@ checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"

 [[package]]
 name = "either_of"
-version = "0.1.2"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2dc0006c5cf511f802ddcffc0a6df9dcc1912f5f0e448f6641b3b035f14f43d"
+checksum = "169ae1dd00fb612cf27fd069b3b10f325ea60ac551f08e5b931b4413972a847d"
 dependencies = [
+ "paste",
 "pin-project-lite",
 ]

@@ -801,10 +860,24 @@ dependencies = [
 "cfg-if",
 "js-sys",
 "libc",
- "wasi",
+ "wasi 0.11.0+wasi-snapshot-preview1",
 "wasm-bindgen",
 ]

+[[package]]
+name = "getrandom"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43a49c392881ce6d5c3b8cb70f98717b7c07aabbdff06687b9030dbfbe2725f8"
+dependencies = [
+ "cfg-if",
+ "js-sys",
+ "libc",
+ "wasi 0.13.3+wasi-0.2.2",
+ "wasm-bindgen",
+ "windows-targets",
+]
+
 [[package]]
 name = "gimli"
 version = "0.31.1"
@@ -1113,9 +1186,9 @@ checksum = "9171a2ea8a68358193d15dd5d70c1c10a2afc3e7e4c5bc92bc9f025cebd7359c"

 [[package]]
 name = "httparse"
-version = "1.9.5"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d71d3574edd2771538b901e6549113b4006ece66150fb69c0fb6d9a2adae946"
+checksum = "f2d708df4e7140240a16cd6ab0ab65c972d7433ab77819ea693fde9c43811e2a"

 [[package]]
 name = "httpdate"
@@ -1141,9 +1214,9 @@ dependencies = [

 [[package]]
 name = "hyper"
-version = "1.5.2"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "256fb8d4bd6413123cc9d91832d78325c48ff41677595be797d90f42969beae0"
+checksum = "cc2b571658e38e0c01b1fdca3bbbe93c00d3d71693ff2770043f8c29bc7d6f80"
 dependencies = [
 "bytes",
 "futures-channel",
@@ -1174,6 +1247,29 @@ dependencies = [
 "tower-service",
 ]

+[[package]]
+name = "iana-time-zone"
+version = "0.1.61"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "235e081f3925a06703c2d0117ea8b91f042756fd6e7a6e5d901e8ca1a996b220"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "wasm-bindgen",
+ "windows-core",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "icu_collections"
 version = "1.5.0"
@@ -1337,9 +1433,9 @@ checksum = "71dd52191aae121e8611f1e8dc3e324dd0dd1dee1e6dd91d10ee07a3cfb4d9d8"

 [[package]]
 name = "inventory"
-version = "0.3.17"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b31349d02fe60f80bbbab1a9402364cad7460626d6030494b08ac4a2075bf81"
+checksum = "54b12ebb6799019b044deaf431eadfe23245b259bba5a2c0796acec3943a3cdb"
 dependencies = [
 "rustversion",
 ]
@@ -1367,9 +1463,9 @@ checksum = "d75a2a4b1b190afb6f5425f10f6a8f959d2ea0b9c2b1d79553551850539e4674"

 [[package]]
 name = "js-sys"
-version = "0.3.76"
+version = "0.3.77"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6717b6b5b077764fb5966237269cb3c64edddde4b14ce42647430a78ced9e7b7"
+checksum = "1cfaf33c695fc6e08064efbc1f72ec937429614f25eef83af942d0e227c3a28f"
 dependencies = [
 "once_cell",
 "wasm-bindgen",
@@ -1383,16 +1479,16 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"

 [[package]]
 name = "leptos"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21c31c9d022c77702c53e02830d08b28320aca9c0899a19c443096c114623fa5"
+checksum = "78329c12843d64766d8f00216aae665416d804327302ce8e0ab83884dfa91887"
 dependencies = [
 "any_spawner",
 "base64 0.22.1",
 "cfg-if",
 "either_of",
 "futures",
- "getrandom",
+ "getrandom 0.2.15",
 "hydration_context",
 "leptos_config",
 "leptos_dom",
@@ -1402,7 +1498,7 @@ dependencies = [
 "oco_ref",
 "or_poisoned",
 "paste",
- "rand",
+ "rand 0.8.5",
 "reactive_graph",
 "rustc-hash",
 "send_wrapper",
@@ -1422,9 +1518,9 @@ dependencies = [

 [[package]]
 name = "leptos_axum"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43b613d5784037baee42a11d21bc263adfc1a55e416556a3d5bfe39c7b87fadf"
+checksum = "d59be1dd90fa5102d0a48696c93328c9947aaef19f2dbe9c81f819db3b11a849"
 dependencies = [
 "any_spawner",
 "axum",
@@ -1446,9 +1542,9 @@ dependencies = [

 [[package]]
 name = "leptos_config"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d874993c7664d757677d056c8f46b5cb5365fe622005e1bf26050f4996e7e52"
+checksum = "132a18e8ffc4fbe2d624f3743d88a1b4989bff2d5e12be2b0d2749201d9dfb52"
 dependencies = [
 "config",
 "regex",
@@ -1459,9 +1555,9 @@ dependencies = [

 [[package]]
 name = "leptos_dom"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a462aaeec85bc4ecfb26bf324437b92690bf3add1e30eb29b3acc08b20e8b4cb"
+checksum = "d468f638f2f13d70d99d9952be98d671a75366034472f3828e586ba62d770049"
 dependencies = [
 "js-sys",
 "or_poisoned",
@@ -1475,9 +1571,9 @@ dependencies = [

 [[package]]
 name = "leptos_hot_reload"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07eb295ad2f3b2af190da62af339b84fd01ce3c71702f09eb69a57310fcf0c6d"
+checksum = "8ba37d76693fc6228554e0bb06a9aa41c59e2b5180caf423c7913557b81d01dd"
 dependencies = [
 "anyhow",
 "camino",
@@ -1493,9 +1589,9 @@ dependencies = [

 [[package]]
 name = "leptos_integration_utils"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8652fcd7a1744f85403b95c5520143f3b962d640c8450b8514f9530fb5c4b76"
+checksum = "123887e1b34f8fadab385b3192e14a4e5bd84505dec16c31de0b8c4ccc8553d3"
 dependencies = [
 "futures",
 "hydration_context",
@@ -1508,9 +1604,9 @@ dependencies = [

 [[package]]
 name = "leptos_macro"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90291b25ee576bc9c299d3371cc8f09bf60ea939a8de61fa8b744650aff76e24"
+checksum = "064d0c8b144b93f8d7e84b30c16d1da0e64a63c7e91b9a872f7be63601c5868b"
 dependencies = [
 "attribute-derive",
 "cfg-if",
@@ -1531,9 +1627,9 @@ dependencies = [

 [[package]]
 name = "leptos_meta"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7250991b2077ef5869e999c74cf4990926a3c3919b50c9937e101c1c874102db"
+checksum = "3abd2ac7fbfeee757fd569f7db4bdbaafe1e899049435476f06d4be1911f6097"
 dependencies = [
 "futures",
 "indexmap",
@@ -1547,9 +1643,9 @@ dependencies = [

 [[package]]
 name = "leptos_router"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a193dbd62b9617a5d7d199ea70c570da01a1bbe798e617373b6351845be6778"
+checksum = "8dbc548cc4d127608a79354361df357f53c7d8e89dc14ef9738d789cd338694a"
 dependencies = [
 "any_spawner",
 "either_of",
@@ -1572,20 +1668,21 @@ dependencies = [

 [[package]]
 name = "leptos_router_macro"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34bc3f80ad810b22058f12d278bb0bf929779cc0bc1289a06980d896f62743f0"
+checksum = "3010b3a222b5ff3d16421d074f74b52049df4353330373d17f675b2e0f51c9de"
 dependencies = [
 "proc-macro-error2",
 "proc-macro2",
 "quote",
+ "syn",
 ]

 [[package]]
 name = "leptos_server"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18caffe32c245ddb35697edd898ccb3393efce67672a707a14eebd0db2e8249a"
+checksum = "fb1779f1f0570915066c132fb11f999add8b13d02ca5221735193eb02b3fa69a"
 dependencies = [
 "any_spawner",
 "base64 0.22.1",
@@ -1718,7 +1815,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2886843bf800fba2e3377cff24abf6379b4c4d5c6681eaf9ea5b0d15090450bd"
 dependencies = [
 "libc",
- "wasi",
+ "wasi 0.11.0+wasi-snapshot-preview1",
 "windows-sys 0.52.0",
 ]

@@ -1776,6 +1873,15 @@ dependencies = [
 "winapi",
 ]

+[[package]]
+name = "num-traits"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "num_cpus"
 version = "1.16.0"
@@ -1807,9 +1913,9 @@ dependencies = [

 [[package]]
 name = "once_cell"
-version = "1.20.2"
+version = "1.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
+checksum = "945462a4b81e43c4e3ba96bd7b49d834c6f61198356aa858733bc4acf3cbe62e"

 [[package]]
 name = "or_poisoned"
@@ -1872,18 +1978,18 @@ checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"

 [[package]]
 name = "pin-project"
-version = "1.1.8"
+version = "1.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e2ec53ad785f4d35dac0adea7f7dc6f1bb277ad84a680c7afefeae05d1f5916"
+checksum = "dfe2e71e1471fe07709406bf725f710b02927c9c54b2b5b2ec0e8087d97c327d"
 dependencies = [
 "pin-project-internal",
 ]

 [[package]]
 name = "pin-project-internal"
-version = "1.1.8"
+version = "1.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d56a66c0c55993aa927429d0f8a0abfd74f084e4d9c192cffed01e418d83eefb"
+checksum = "f6e859e6e5bd50440ab63c47e3ebabc90f26251f7c73c3d3e837b74a1cc3fa67"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -1908,7 +2014,7 @@ version = "0.2.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77957b295656769bb8ad2b6a6b09d897d94f05c41b069aede1fcdaa675eaea04"
 dependencies = [
- "zerocopy",
+ "zerocopy 0.7.35",
 ]

 [[package]]
@@ -2014,8 +2120,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
 "libc",
- "rand_chacha",
- "rand_core",
+ "rand_chacha 0.3.1",
+ "rand_core 0.6.4",
+]
+
+[[package]]
+name = "rand"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3779b94aeb87e8bd4e834cee3650289ee9e0d5677f976ecdb6d219e5f4f6cd94"
+dependencies = [
+ "rand_chacha 0.9.0",
+ "rand_core 0.9.0",
+ "zerocopy 0.8.17",
 ]

 [[package]]
@@ -2025,7 +2142,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
 "ppv-lite86",
- "rand_core",
+ "rand_core 0.6.4",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.9.0",
 ]

 [[package]]
@@ -2034,14 +2161,24 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
- "getrandom",
+ "getrandom 0.2.15",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b08f3c9802962f7e1b25113931d94f43ed9725bebc59db9d0c3e9a23b67e15ff"
+dependencies = [
+ "getrandom 0.3.1",
+ "zerocopy 0.8.17",
 ]

 [[package]]
 name = "reactive_graph"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9fbf210c04505e128fb7f64acecc23c71f82f56c7d481b190e1010b7bada2cb9"
+checksum = "059aede5acae8f5c25b1d34b6df34700006418b3c493db3698b7ebcd4a8a6287"
 dependencies = [
 "any_spawner",
 "async-lock",
@@ -2061,9 +2198,9 @@ dependencies = [

 [[package]]
 name = "reactive_stores"
-version = "0.1.3"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80bb1913eeb71f74028213455ee971550c2b3cb91b6acd5efa8a0f8dc59f5039"
+checksum = "4c7edacf4298579a5772285b8e2dc0b9953c8fbaa9c3f56c3dd69d56e5af7a48"
 dependencies = [
 "guardian",
 "itertools",
@@ -2076,9 +2213,9 @@ dependencies = [

 [[package]]
 name = "reactive_stores_macro"
-version = "0.1.0"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d86e4f08f361b05d11422398cef4bc4cf356f2fdd2f06a96646b0e9cd902226"
+checksum = "178b1cd8b2871a45bfc8e13ff8076049b6e9a5132e72414e5cab3894c4a6adb3"
 dependencies = [
 "convert_case",
 "proc-macro-error2",
@@ -2087,6 +2224,15 @@ dependencies = [
 "syn",
 ]

+[[package]]
+name = "redb"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea0a72cd7140de9fc3e318823b883abf819c20d478ec89ce880466dc2ef263c6"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "redox_syscall"
 version = "0.5.8"
@@ -2175,9 +2321,9 @@ checksum = "719b953e2095829ee67db738b3bfa9fa368c94900df327b3f07fe6e794d2fe1f"

 [[package]]
 name = "rustc-hash"
-version = "2.1.0"
+version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7fb8039b3032c191086b10f11f319a6e99e1e82889c5cc6046f515c9db1d497"
+checksum = "357703d41365b4b27c590e3ed91eabb1b663f07c4c084095e60cbed4362dff0d"

 [[package]]
 name = "rustversion"
@@ -2187,9 +2333,9 @@ checksum = "f7c45b9784283f1b2e7fb61b42047c2fd678ef0960d4f6f1eba131594cc369d4"

 [[package]]
 name = "ryu"
-version = "1.0.18"
+version = "1.0.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
+checksum = "6ea1a2d0a644769cc99faa24c3ad26b379b786fe7c36fd3c546254801650e6dd"

 [[package]]
 name = "same-file"
@@ -2248,9 +2394,9 @@ dependencies = [

 [[package]]
 name = "serde_json"
-version = "1.0.137"
+version = "1.0.138"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "930cfb6e6abf99298aaad7d29abbef7a9999a9a8806a40088f55f0dcec03146b"
+checksum = "d434192e7da787e94a6ea7e9670b26a036d0ca41e0b7efb2676dd32bae872949"
 dependencies = [
 "itoa",
 "memchr",
@@ -2302,9 +2448,9 @@ dependencies = [

 [[package]]
 name = "server_fn"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f5dd7fcccd3ef2081da086c1f8595b506627abbbbc9f64be0141d2251219570e"
+checksum = "5c183c31152fd00e994a3ea0ca43e6017056ccf7812160b0ae008acc3de8241c"
 dependencies = [
 "axum",
 "bytes",
@@ -2339,9 +2485,9 @@ dependencies = [

 [[package]]
 name = "server_fn_macro"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0bbac4f01a714b0490247ac625bdb7055548210556c39e8f56a2dbbe3abc70b"
+checksum = "c43b2266308c118be1a1cc60602f8efb07a64e72deed8d317704d5cfda092ca1"
 dependencies = [
 "const_format",
 "convert_case",
@@ -2353,9 +2499,9 @@ dependencies = [

 [[package]]
 name = "server_fn_macro_default"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f07dfd1744a5f5612f00f69fe035b0bfafdf12bb46d76e785673078a9e56b170"
+checksum = "087eca61bc8f93d868b8c10ca058da358fd7aaeb7bc8415b572f9f3f27ce0b93"
 dependencies = [
 "server_fn_macro",
 "syn",
@@ -2370,6 +2516,12 @@ dependencies = [
 "lazy_static",
 ]

+[[package]]
+name = "shlex"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
+
 [[package]]
 name = "slab"
 version = "0.4.9"
@@ -2435,9 +2587,9 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"

 [[package]]
 name = "syn"
-version = "2.0.96"
+version = "2.0.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d5d0adab1ae378d7f53bdebc67a39f1f151407ef230f0ce2883572f5d8985c80"
+checksum = "36147f1a48ae0ec2b5b3bc5b537d267457555a10dc06f3dbc8cb11ba3006d3b1"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -2475,13 +2627,15 @@ dependencies = [

 [[package]]
 name = "tachys"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d777e4426a597296b020edcb5c3d8f25a3ccd8adfd22eb5154ac81da946aef9f"
+checksum = "59a3bbcf8e3b52cad5f0aa860837d4d1796c7c4873b083c9520a1bbba4747973"
 dependencies = [
 "any_spawner",
+ "async-trait",
 "const_str_slice_concat",
 "drain_filter_polyfill",
+ "dyn-clone",
 "either_of",
 "futures",
 "html-escape",
@@ -2617,9 +2771,9 @@ dependencies = [

 [[package]]
 name = "toml"
-version = "0.8.19"
+version = "0.8.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1ed1f98e3fdc28d6d910e6737ae6ab1a93bf1985935a1193e68f93eeb68d24e"
+checksum = "cd87a5cdd6ffab733b2f74bc4fd7ee5fff6634124999ac278c35fc78c6120148"
 dependencies = [
 "serde",
 "serde_spanned",
@@ -2638,9 +2792,9 @@ dependencies = [

 [[package]]
 name = "toml_edit"
-version = "0.22.22"
+version = "0.22.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ae48d6208a266e853d946088ed816055e556cc6028c5e8e2b84d9fa5dd7c7f5"
+checksum = "02a8b472d1a3d7c18e2d61a489aee3453fd9031c33e4f55bd533f4a7adca1bee"
 dependencies = [
 "indexmap",
 "serde",
@@ -2848,9 +3002,9 @@ checksum = "75b844d17643ee918803943289730bec8aac480150456169e647ed0b576ba539"

 [[package]]
 name = "unicode-ident"
-version = "1.0.14"
+version = "1.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
+checksum = "a210d160f08b701c8721ba1c726c11662f877ea6b7094007e1ca9a1041945034"

 [[package]]
 name = "unicode-segmentation"
@@ -2901,11 +3055,14 @@ checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"

 [[package]]
 name = "uuid"
-version = "1.12.1"
+version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3758f5e68192bb96cc8f9b7e2c2cfdabb435499a28499a42f8f984092adad4b"
+checksum = "ced87ca4be083373936a67f8de945faa23b6b42384bd5b64434850802c6dccd0"
 dependencies = [
- "getrandom",
+ "getrandom 0.3.1",
+ "js-sys",
+ "serde",
+ "wasm-bindgen",
 ]

 [[package]]
@@ -2937,21 +3094,31 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"

 [[package]]
-name = "wasm-bindgen"
-version = "0.2.99"
+name = "wasi"
+version = "0.13.3+wasi-0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a474f6281d1d70c17ae7aa6a613c87fce69a127e2624002df63dcb39d6cf6396"
+checksum = "26816d2e1a4a36a2940b96c5296ce403917633dff8f3440e9b236ed6f6bacad2"
+dependencies = [
+ "wit-bindgen-rt",
+]
+
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.100"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1edc8929d7499fc4e8f0be2262a241556cfc54a0bea223790e71446f2aab1ef5"
 dependencies = [
 "cfg-if",
 "once_cell",
+ "rustversion",
 "wasm-bindgen-macro",
 ]

 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.99"
+version = "0.2.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f89bb38646b4f81674e8f5c3fb81b562be1fd936d84320f3264486418519c79"
+checksum = "2f0a0651a5c2bc21487bde11ee802ccaf4c51935d0d3d42a6101f98161700bc6"
 dependencies = [
 "bumpalo",
 "log",
@@ -2963,9 +3130,9 @@ dependencies = [

 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.49"
+version = "0.4.50"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38176d9b44ea84e9184eff0bc34cc167ed044f816accfe5922e54d84cf48eca2"
+checksum = "555d470ec0bc3bb57890405e5d4322cc9ea83cebb085523ced7be4144dac1e61"
 dependencies = [
 "cfg-if",
 "js-sys",
@@ -2976,9 +3143,9 @@ dependencies = [

 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.99"
+version = "0.2.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2cc6181fd9a7492eef6fef1f33961e3695e4579b9872a6f7c83aee556666d4fe"
+checksum = "7fe63fc6d09ed3792bd0897b314f53de8e16568c2b3f7982f468c0bf9bd0b407"
 dependencies = [
 "quote",
 "wasm-bindgen-macro-support",
@@ -2986,9 +3153,9 @@ dependencies = [

 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.99"
+version = "0.2.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30d7a95b763d3c45903ed6c81f156801839e5ee968bb07e534c44df0fcd330c2"
+checksum = "8ae87ea40c9f689fc23f209965b6fb8a99ad69aeeb0231408be24920604395de"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -2999,9 +3166,12 @@ dependencies = [

 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.99"
+version = "0.2.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "943aab3fdaaa029a6e0271b35ea10b72b943135afe9bffca82384098ad0e06a6"
+checksum = "1a05d73b933a847d6cccdda8f838a22ff101ad9bf93e33684f39c1f5f0eece3d"
+dependencies = [
+ "unicode-ident",
+]

 [[package]]
 name = "wasm-streams"
@@ -3018,9 +3188,9 @@ dependencies = [

 [[package]]
 name = "web-sys"
-version = "0.3.76"
+version = "0.3.77"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04dd7223427d52553d3702c004d3b2fe07c148165faa56313cb00211e31c12bc"
+checksum = "33b6dd2ef9186f1f2072e409e99cd22a975331a6b3591b12c764e0e55c60d5d2"
 dependencies = [
 "js-sys",
 "wasm-bindgen",
@@ -3057,6 +3227,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"

+[[package]]
+name = "windows-core"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
+dependencies = [
+ "windows-targets",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.52.0"
@@ -3141,13 +3320,22 @@ checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"

 [[package]]
 name = "winnow"
-version = "0.6.24"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8d71a593cc5c42ad7876e2c1fda56f314f3754c084128833e64f1345ff8a03a"
+checksum = "86e376c75f4f43f44db463cf729e0d3acbf954d13e22c51e26e4c264b4ab545f"
 dependencies = [
 "memchr",
 ]

+[[package]]
+name = "wit-bindgen-rt"
+version = "0.33.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3268f3d866458b787f390cf61f4bbb563b922d091359f9608842999eaee3943c"
+dependencies = [
+ "bitflags",
+]
+
 [[package]]
 name = "write16"
 version = "1.0.0"
@@ -3209,7 +3397,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
 dependencies = [
 "byteorder",
- "zerocopy-derive",
+ "zerocopy-derive 0.7.35",
+]
+
+[[package]]
+name = "zerocopy"
+version = "0.8.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa91407dacce3a68c56de03abe2760159582b846c6a4acd2f456618087f12713"
+dependencies = [
+ "zerocopy-derive 0.8.17",
 ]

 [[package]]
@@ -3223,6 +3420,17 @@ dependencies = [
 "syn",
 ]

+[[package]]
+name = "zerocopy-derive"
+version = "0.8.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06718a168365cad3d5ff0bb133aad346959a2074bd4a85c121255a11304a8626"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "zerofrom"
 version = "0.1.5"
--- a/crates/ascend/Cargo.toml
+++ b/crates/ascend/Cargo.toml
@@ -9,43 +9,57 @@ publish = false
 crate-type = ["cdylib", "rlib"]

 [dependencies]
-moonboard-parser = { workspace = true, optional = true }
 axum = { version = "0.7", optional = true }
+camino = { version = "1.1", optional = true }
+chrono = { version = "0.4.39", features = ["now", "serde"] }
+clap = { version = "4.5.7", features = ["derive"] }
+confik = { version = "0.12", optional = true, features = ["camino"] }
 console_error_panic_hook = "0.1"
+derive_more = { version = "1", features = [
+  "display",
+  "error",
+  "from",
+  "from_str",
+] }
+http = "1"
 leptos = { version = "0.7.4", features = ["tracing"] }
-server_fn = { version = "0.7.4", features = ["cbor"] }
 leptos_axum = { version = "0.7", optional = true }
 leptos_meta = { version = "0.7" }
 leptos_router = { version = "0.7.0" }
+moonboard-parser = { workspace = true, optional = true }
+rand = { version = "0.9", default-features = false, features = ["thread_rng"] }
+ron = { version = "0.8" }
+serde = { version = "1", features = ["derive"] }
+server_fn = { version = "0.7.4", features = ["cbor"] }
+smart-default = "0.7.1"
 tokio = { version = "1", features = ["rt-multi-thread"], optional = true }
 tower = { version = "0.4", optional = true }
 tower-http = { version = "0.5", features = ["fs"], optional = true }
-wasm-bindgen = "=0.2.99"
-http = "1"
-serde = { version = "1", features = ["derive"] }
-derive_more = { version = "1", features = ["display", "error", "from"] }
-clap = { version = "4.5.7", features = ["derive"] }
-camino = { version = "1.1", optional = true }
-type-toppings = { version = "0.2.1", features = ["result"] }
 tracing = { version = "0.1" }
 tracing-subscriber = { version = "0.3.18", features = ["env-filter"] }
 tracing-subscriber-wasm = "0.1.0"
-ron = { version = "0.8" }
-rand = { version = "0.8", optional = true }
+type-toppings = { version = "0.2.1", features = ["result", "iterator"] }
+wasm-bindgen = "=0.2.100"
 web-sys = { version = "0.3.76", features = ["File", "FileList"] }
-smart-default = "0.7.1"
-confik = { version = "0.12", optional = true, features = ["camino"] }
 xdg = { version = "2.5", optional = true }
+uuid = { version = "1.12", features = ["serde", "v4"] }
+redb = { version = "2.4", optional = true }
+bincode = { version = "1.3", optional = true }
+serde_json = { version = "1" }
+codee = { version = "0.3" }
+error_reporter = { version = "1" }
+getrandom = { version = "0.3.1" }

 [dev-dependencies.serde_json]
 version = "1"

 [features]
-hydrate = ["leptos/hydrate"]
+hydrate = ["leptos/hydrate", "getrandom/wasm_js", "uuid/js"]
 ssr = [
  "dep:axum",
+  "dep:redb",
+  "dep:bincode",
  "dep:tokio",
-  "dep:rand",
  "dep:tower",
  "dep:tower-http",
  "dep:leptos_axum",
--- a/crates/ascend/src/app.rs
+++ b/crates/ascend/src/app.rs
@@ -1,3 +1,4 @@
+use crate::codec::ron::Ron;
 use crate::pages;
 use leptos::prelude::*;
 use leptos_router::components::*;
@@ -39,13 +40,50 @@ pub fn App() -> impl leptos::IntoView {
        <Title text="Ascend" />

        <Router>
-            <main>
-                <Routes fallback=|| "Not found">
-                    <Route path=path!("/") view=pages::wall::Wall />
-                    <Route path=path!("/wall/edit") view=pages::edit_wall::EditWall />
-                    <Route path=path!("/wall/routes") view=pages::routes::Routes />
-                </Routes>
-            </main>
+            <Routes fallback=|| "Not found">
+                <Route path=path!("/") view=Home />
+                <Route path=path!("/wall/:wall_uid") view=pages::wall::Wall />
+                <Route path=path!("/wall/:wall_uid/edit") view=pages::edit_wall::EditWall />
+                <Route path=path!("/wall/:wall_uid/routes") view=pages::routes::Routes />
+            </Routes>
        </Router>
    }
 }
+
+#[component]
+pub fn Home() -> impl leptos::IntoView {
+    // TODO: show cards with walls, and a "new wall" button
+
+    tracing::debug!("Rendering home component");
+
+    // dbg!(leptos::prelude::Owner::current().map(|o| o.ancestry()));
+
+    let wall_uid = OnceResource::<_, Ron>::new_with_options(
+        async move {
+            // dbg!(leptos::prelude::Owner::current().map(|o| o.ancestry()));
+            let walls = crate::server_functions::get_walls()
+                .await
+                .inspect_err(|e| {
+                    dbg!(e);
+                })
+                .expect("failed to get walls")
+                .into_inner();
+            walls.first().map(|wall| wall.uid)
+        },
+        false,
+    );
+
+    Effect::new(move || {
+        tracing::debug!("running effect");
+
+        if let Some(wall_uid) = wall_uid.get().flatten() {
+            tracing::debug!("navigating");
+            let navigate = leptos_router::hooks::use_navigate();
+            let url = format!("/wall/{}", wall_uid);
+            navigate(&url, Default::default());
+            tracing::debug!("navigated");
+        }
+    });
+
+    leptos::view! {}
+}
--- a/crates/ascend/src/codec.rs
+++ b/crates/ascend/src/codec.rs
@@ -1,59 +1,129 @@
 pub mod ron {
    //! Wrap T in RonCodec<T> that when serialized, always serializes to a [ron] string.

-    #[derive(Debug, Clone)]
-    pub struct RonCodec<T> {
-        t: T,
+    use codee::Decoder;
+    use codee::Encoder;
+    use serde::Deserialize;
+    use serde::Serialize;
+    use serde::de::DeserializeOwned;
+    use server_fn::ServerFnError;
+    use server_fn::codec::Encoding;
+    use server_fn::codec::FromReq;
+    use server_fn::codec::FromRes;
+    use server_fn::codec::IntoReq;
+    use server_fn::codec::IntoRes;
+    use server_fn::request::ClientReq;
+    use server_fn::request::Req;
+    use server_fn::response::ClientRes;
+    use server_fn::response::Res;
+
+    pub struct Ron;
+
+    impl<T> Encoder<T> for Ron
+    where
+        T: Serialize,
+    {
+        type Encoded = String;
+        type Error = ron::Error;
+
+        fn encode(val: &T) -> Result<Self::Encoded, Self::Error> {
+            ron::to_string(val)
+        }
    }

-    impl<T> RonCodec<T> {
+    impl<T> Decoder<T> for Ron
+    where
+        for<'de> T: Deserialize<'de>,
+    {
+        type Encoded = str;
+        type Error = ron::error::SpannedError;
+
+        fn decode(val: &Self::Encoded) -> Result<T, Self::Error> {
+            ron::from_str(val)
+        }
+    }
+
+    impl Encoding for Ron {
+        const CONTENT_TYPE: &'static str = "application/ron";
+        const METHOD: http::Method = http::Method::POST;
+    }
+
+    #[derive(Debug, Clone)]
+    pub struct RonEncoded<T>(pub T);
+
+    impl<T> RonEncoded<T> {
        pub fn into_inner(self) -> T {
-            self.t
+            self.0
        }

        pub fn new(t: T) -> Self {
-            Self { t }
+            Self(t)
        }
    }

-    impl<T> std::ops::Deref for RonCodec<T> {
+    impl<T> std::ops::Deref for RonEncoded<T> {
        type Target = T;

        fn deref(&self) -> &Self::Target {
-            &self.t
+            &self.0
        }
    }

-    impl<T> serde::Serialize for RonCodec<T>
+    // IntoReq
+    impl<T, Request, Err> IntoReq<Ron, Request, Err> for RonEncoded<T>
    where
-        T: serde::Serialize,
+        Request: ClientReq<Err>,
+        T: Serialize,
    {
-        fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
-        where
-            S: serde::Serializer,
-        {
-            let serialized = ron::to_string(&self.t).map_err(serde::ser::Error::custom)?;
-            serializer.serialize_str(&serialized)
+        fn into_req(self, path: &str, accepts: &str) -> Result<Request, ServerFnError<Err>> {
+            let data = Ron::encode(&self.0).map_err(|e| ServerFnError::Serialization(e.to_string()))?;
+            Request::try_new_post(path, Ron::CONTENT_TYPE, accepts, data)
        }
    }

-    impl<'de, T> serde::Deserialize<'de> for RonCodec<T>
+    // FromReq
+    impl<T, Request, Err> FromReq<Ron, Request, Err> for RonEncoded<T>
    where
-        T: serde::de::DeserializeOwned + 'static,
+        Request: Req<Err> + Send,
+        T: DeserializeOwned,
    {
-        fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
-        where
-            D: serde::Deserializer<'de>,
-        {
-            let s = String::deserialize(deserializer)?;
-            let t: T = ron::from_str(&s).map_err(serde::de::Error::custom)?;
-            Ok(Self { t })
+        async fn from_req(req: Request) -> Result<Self, ServerFnError<Err>> {
+            let data = req.try_into_string().await?;
+            Ron::decode(&data).map(RonEncoded).map_err(|e| ServerFnError::Args(e.to_string()))
+        }
+    }
+
+    // IntoRes
+    impl<CustErr, T, Response> IntoRes<Ron, Response, CustErr> for RonEncoded<T>
+    where
+        Response: Res<CustErr>,
+        T: Serialize + Send,
+    {
+        async fn into_res(self) -> Result<Response, ServerFnError<CustErr>> {
+            let data = Ron::encode(&self.0).map_err(|e| ServerFnError::Serialization(e.to_string()))?;
+            Response::try_from_string(Ron::CONTENT_TYPE, data)
+        }
+    }
+
+    // FromRes
+    impl<T, Response, Err> FromRes<Ron, Response, Err> for RonEncoded<T>
+    where
+        Response: ClientRes<Err> + Send,
+        T: DeserializeOwned,
+    {
+        async fn from_res(res: Response) -> Result<Self, ServerFnError<Err>> {
+            let data = res.try_into_string().await?;
+            Ron::decode(&data)
+                .map(RonEncoded)
+                .map_err(|e| ServerFnError::Deserialization(e.to_string()))
        }
    }

    #[cfg(test)]
    mod tests {
-        use super::RonCodec;
+        use super::Ron;
+        use codee::Decoder;
+        use codee::Encoder;
        use serde::Deserialize;
        use serde::Serialize;

@@ -69,19 +139,9 @@ pub mod ron {
                name: "Test".to_string(),
                value: 42,
            };
-
-            // Wrap in RonCodec
-            let wrapped = RonCodec::new(original.clone());
-
-            // Serialize
-            let serialized = serde_json::to_string(&wrapped).expect("Serialization failed");
-            println!("Serialized: {}", serialized);
-
-            // Deserialize
-            let deserialized: RonCodec<TestStruct> = serde_json::from_str(&serialized).expect("Deserialization failed");
-
-            // Compare
-            assert_eq!(deserialized.into_inner(), original);
+            let enc = Ron::encode(&original).unwrap();
+            let dec: TestStruct = Ron::decode(&enc).unwrap();
+            assert_eq!(dec, original);
        }
    }
 }
--- a/crates/ascend/src/components/button.rs
+++ b/crates/ascend/src/components/button.rs
@@ -4,6 +4,12 @@ use web_sys::MouseEvent;
 #[component]
 pub fn Button(#[prop(into)] text: String, onclick: impl Fn(MouseEvent) -> () + 'static) -> impl IntoView {
    view! {
-        <button on:click=onclick type="button" class="text-black bg-orange-300 hover:bg-orange-400 focus:ring-4 focus:ring-orange-500 font-medium rounded-lg text-sm px-5 py-2.5 me-2 mb-2 focus:outline-none">{ text }</button>
+        <button
+            on:click=onclick
+            type="button"
+            class="text-black bg-orange-300 hover:bg-orange-400 focus:ring-4 focus:ring-orange-500 font-medium rounded-lg text-sm px-5 py-2.5 me-2 mb-2 focus:outline-none"
+        >
+            {text}
+        </button>
    }
 }
--- a/crates/ascend/src/components/header.rs
+++ b/crates/ascend/src/components/header.rs
@@ -1,11 +1,13 @@
 use leptos::prelude::*;

+#[derive(Debug, Clone)]
 pub struct HeaderItems {
    pub left: Vec<HeaderItem>,
    pub middle: Vec<HeaderItem>,
    pub right: Vec<HeaderItem>,
 }

+#[derive(Debug, Clone)]
 pub struct HeaderItem {
    pub text: String,
    pub link: Option<String>,
@@ -13,91 +15,46 @@ pub struct HeaderItem {

 /// Header with background color etc.
 #[component]
-pub fn StyledHeader(items: HeaderItems) -> impl IntoView {
-    let fancy = false;
-
-    if fancy {
-        view! {
-            <div class="flex">
-                // Left gradient chunk
-                <div class="flex-grow">
-                    <div class="h-2/5" style="background: #eaac53" />
-                    <div
-                        class="h-3/5"
-                        style="background: linear-gradient(to bottom left, #eaac53 49.5%, rgb(15 23 42) 50.5%)"
-                    />
-                </div>
-
-                <div class="flex-none container mx-auto text-black" style="background: #eaac53">
-                    <Header items />
-                </div>
-
-                // Right gradient chunk
-                <div class="flex-grow" style="background: #eaac53" />
-            </div>
-            <div class="flex">
-                // Left gradient chunk
-                <div class="flex-grow" />
-
-                <div class="flex-none container mx-auto">
-                    // Background color gradient
-                    <div
-                        class="h-6"
-                        style="background: linear-gradient(to bottom left, #eaac53 49.5%, rgb(15 23 42) 50.5%)"
-                    />
-                </div>
-
-                // Right gradient chunk
-                <div class="flex-grow">
-                    <div class="h-4/5" style="background: #eaac53" />
-                    <div
-                        class="h-1/5"
-                        style="background: linear-gradient(to bottom right, #eaac53 49.5%, rgb(15 23 42) 50.5%)"
-                    />
-                </div>
-            </div>
-        }
-        .into_any()
-    } else {
-        view! {
-            <div class="bg-orange-300 text-black border-b-2 border-b-orange-400">
-                <div class="container mx-auto" >
-                    <Header items />
-                </div>
-            </div>
-        }
-        .into_any()
+pub fn StyledHeader(#[prop(into)] items: Signal<HeaderItems>) -> impl IntoView {
+    view! {
+        <div class="bg-orange-300 text-black border-b-2 border-b-orange-400">
+            // <div class="container mx-auto" >
+            <Header items />
+        // </div>
+        </div>
    }
 }

 /// Function header without styling
 #[component]
-pub fn Header(items: HeaderItems) -> impl IntoView {
-    let HeaderItems { left, middle, right } = items;
+pub fn Header(#[prop(into)] items: Signal<HeaderItems>) -> impl IntoView {
+    let left = move || items.read().left.clone();
+    let middle = move || items.read().middle.clone();
+    let right = move || items.read().right.clone();

    view! {
        <div class="grid grid-cols-[1fr_3fr_1fr] text-xl font-semibold p-4">
            // Left side of header
            <div class="justify-self-start">
-                <Items items=left />
+                <Items items=Signal::derive(left) />
            </div>

            // Expanding space in the middle
            <div class="justify-self-center font-semibold">
-                <Items items=middle />
+                <Items items=Signal::derive(middle) />
            </div>

            // Right side of header
            <div class="justify-self-end">
-                <Items items=right />
+                <Items items=Signal::derive(right) />
            </div>
        </div>
    }
 }

 #[component]
-fn Items(items: Vec<HeaderItem>) -> impl IntoView {
-    let items = items.into_iter().map(|item| view! { <Item item /> }).collect_view();
+fn Items(#[prop(into)] items: Signal<Vec<HeaderItem>>) -> impl IntoView {
+    let items = move || items.get().into_iter().map(|item| view! { <Item item /> }).collect_view();
    view! { <div class="flex gap-4">{items}</div> }
 }

--- a/crates/ascend/src/lib.rs
+++ b/crates/ascend/src/lib.rs
@@ -11,6 +11,8 @@ pub mod components {

 pub mod codec;

+pub mod server_functions;
+
 #[cfg(feature = "ssr")]
 pub mod server;

--- a/crates/ascend/src/models.rs
+++ b/crates/ascend/src/models.rs
@@ -1,71 +1,158 @@
 //! Shared models between server and client code.

-use serde::Deserialize;
-use serde::Serialize;
-use std::collections::BTreeMap;
+pub use v1::Hold;
+pub use v1::HoldPosition;
+pub use v1::HoldRole;
+pub use v1::Image;
+pub use v2::Method;
+pub use v2::Problem;
+pub use v2::ProblemUid;
+pub use v2::Root;
+pub use v2::Wall;
+pub use v2::WallUid;

-#[derive(Serialize, Deserialize, Clone, Debug)]
-pub struct Wall {
-    pub rows: u64,
-    pub cols: u64,
-    pub holds: BTreeMap<HoldPosition, Hold>,
-}
-impl Wall {
-    pub fn new(rows: u64, cols: u64) -> Self {
-        let mut holds = BTreeMap::new();
-        for row in 0..rows {
-            for col in 0..cols {
-                let position = HoldPosition { row, col };
-                let hold = Hold { position, image: None };
-                holds.insert(position, hold);
-            }
+pub mod v2 {
+    use super::v1;
+    use serde::Deserialize;
+    use serde::Serialize;
+    use std::collections::BTreeMap;
+    use std::collections::BTreeSet;
+
+    #[derive(Serialize, Deserialize, Debug)]
+    pub struct Root {
+        pub walls: BTreeSet<WallUid>,
+    }
+
+    #[derive(Serialize, Deserialize, Debug, Clone)]
+    pub struct Wall {
+        pub uid: WallUid,
+        pub rows: u64,
+        pub cols: u64,
+        pub holds: BTreeMap<v1::HoldPosition, v1::Hold>,
+        pub problems: BTreeSet<ProblemUid>,
+    }
+
+    #[derive(Serialize, Deserialize, Debug, PartialEq, Eq, PartialOrd, Ord, Clone, Copy, Hash, derive_more::FromStr, derive_more::Display)]
+    pub struct WallUid(pub uuid::Uuid);
+    impl WallUid {
+        pub fn new() -> Self {
+            Self(uuid::Uuid::new_v4())
        }
-        Self { rows, cols, holds }
    }
-}
-impl Default for Wall {
-    fn default() -> Self {
-        Self::new(12, 12)
+
+    #[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
+    pub struct Problem {
+        pub uid: ProblemUid,
+        pub name: String,
+        pub set_by: String,
+        pub holds: BTreeMap<v1::HoldPosition, v1::HoldRole>,
+        pub method: Method,
+        pub date_added: chrono::DateTime<chrono::Utc>,
+    }
+
+    #[derive(Serialize, Deserialize, Debug, PartialEq, Eq, PartialOrd, Ord, Clone, Copy, Hash, derive_more::FromStr, derive_more::Display)]
+    pub struct ProblemUid(pub uuid::Uuid);
+    impl ProblemUid {
+        pub fn new() -> Self {
+            Self(uuid::Uuid::new_v4())
+        }
+    }
+
+    #[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
+    pub enum Method {
+        FeetFollowHands,
+        Footless,
+        FootlessPlusKickboard,
    }
 }

-#[derive(Serialize, Deserialize, Clone, Debug, Default, PartialEq, Eq, Hash, PartialOrd, Ord, Copy)]
-pub struct HoldPosition {
-    /// Starting from 0
-    pub row: u64,
+pub mod v1 {
+    use serde::Deserialize;
+    use serde::Serialize;
+    use smart_default::SmartDefault;
+    use std::collections::BTreeMap;
+    use std::collections::BTreeSet;

-    /// Starting from 0
-    pub col: u64,
-}
-
-#[derive(Serialize, Deserialize, Clone, Debug, Default, PartialEq, Eq, Hash, PartialOrd, Ord)]
-pub struct Problem {
-    pub holds: BTreeMap<HoldPosition, HoldRole>,
-}
-
-/// The role of a hold on a route
-#[derive(Serialize, Deserialize, Clone, Debug, Copy, PartialEq, Eq, Hash, PartialOrd, Ord)]
-pub enum HoldRole {
-    /// Start hold
-    Start,
-
-    /// Any hold on the route without a specific role
-    Normal,
-
-    /// Zone hold
-    Zone,
-
-    /// End hold
-    End,
-}
-
-#[derive(Serialize, Deserialize, Clone, Debug, Default)]
-pub struct Hold {
-    pub position: HoldPosition,
-    pub image: Option<Image>,
-}
-
-#[derive(Serialize, Deserialize, Clone, Debug, Default)]
-pub struct Image {
-    pub filename: String,
+    const STATE_VERSION: u64 = 1;
+
+    #[derive(Serialize, Deserialize, Clone, Debug, SmartDefault)]
+    pub struct PersistentState {
+        /// State schema version
+        #[default(STATE_VERSION)]
+        pub version: u64,
+
+        pub wall: Wall,
+        pub problems: Problems,
+    }
+
+    #[derive(Serialize, Deserialize, Clone, Debug, Default)]
+    pub struct Problems {
+        pub problems: BTreeSet<Problem>,
+    }
+
+    #[derive(Serialize, Deserialize, Clone, Debug)]
+    pub struct Wall {
+        pub rows: u64,
+        pub cols: u64,
+        pub holds: BTreeMap<HoldPosition, Hold>,
+    }
+    impl Wall {
+        pub fn new(rows: u64, cols: u64) -> Self {
+            let mut holds = BTreeMap::new();
+            for row in 0..rows {
+                for col in 0..cols {
+                    let position = HoldPosition { row, col };
+                    let hold = Hold { position, image: None };
+                    holds.insert(position, hold);
+                }
+            }
+            Self { rows, cols, holds }
+        }
+    }
+    impl Default for Wall {
+        fn default() -> Self {
+            Self::new(12, 12)
+        }
+    }
+
+    #[derive(Serialize, Deserialize, Clone, Debug, Default, PartialEq, Eq, Hash, PartialOrd, Ord, Copy)]
+    pub struct HoldPosition {
+        /// Starting from 0
+        pub row: u64,
+
+        /// Starting from 0
+        pub col: u64,
+    }
+
+    #[derive(Serialize, Deserialize, Clone, Debug, Default, PartialEq, Eq, Hash, PartialOrd, Ord)]
+    pub struct Problem {
+        pub holds: BTreeMap<HoldPosition, HoldRole>,
+    }
+
+    /// The role of a hold on a route
+    #[derive(Serialize, Deserialize, Clone, Debug, Copy, PartialEq, Eq, Hash, PartialOrd, Ord)]
+    pub enum HoldRole {
+        /// Start hold
+        Start,
+
+        /// Any hold on the route without a specific role
+        Normal,
+
+        /// Zone hold
+        Zone,
+
+        /// End hold
+        End,
+    }
+
+    #[derive(Serialize, Deserialize, Clone, Debug)]
+    pub struct Hold {
+        pub position: HoldPosition,
+        pub image: Option<Image>,
+    }
+
+    #[derive(Serialize, Deserialize, Clone, Debug)]
+    pub struct Image {
+        pub filename: String,
+    }
 }
--- a/crates/ascend/src/pages/edit_wall.rs
+++ b/crates/ascend/src/pages/edit_wall.rs
@@ -1,4 +1,5 @@
-use crate::codec::ron::RonCodec;
+use crate::codec::ron::Ron;
+use crate::codec::ron::RonEncoded;
 use crate::components::header::HeaderItem;
 use crate::components::header::HeaderItems;
 use crate::components::header::StyledHeader;
@@ -29,23 +30,23 @@ pub fn EditWall() -> impl leptos::IntoView {
            link: Some("/".to_string()),
        }],
        middle: vec![HeaderItem {
-            text: "EDIT WALL".to_string(),
+            text: "HOLDS".to_string(),
            link: None,
        }],
        right: vec![],
    };

-    leptos::view! {
-        <div class="min-w-screen min-h-screen bg-slate-900">
-            <StyledHeader items=header_items />
+    // leptos::view! {
+    //     <div class="min-w-screen min-h-screen bg-slate-900">
+    //         <StyledHeader items=header_items />

-            <div class="container mx-auto mt-2">
-                <Await future=load let:data>
-                    <Ready data=data.deref().to_owned() />
-                </Await>
-            </div>
-        </div>
-    }
+    //         <div class="container mx-auto mt-2">
+    //             <Await future=load let:data>
+    //                 <Ready data=data.deref().to_owned() />
+    //             </Await>
+    //         </div>
+    //     </div>
+    // }
 }

 #[component]
@@ -149,40 +150,41 @@ pub struct Image {
    file_contents: Vec<u8>,
 }

-#[server]
-async fn load_initial_data() -> Result<RonCodec<InitialData>, ServerFnError> {
-    use crate::server::state::State;
-
-    let state = expect_context::<State>();
-
-    let wall = state.persistent.with(|s| s.wall.clone()).await;
-    Ok(RonCodec::new(InitialData { wall }))
+#[server(
+    input = Ron,
+    output = Ron,
+    custom = RonEncoded
+)]
+#[tracing::instrument(skip_all, err)]
+async fn load_initial_data() -> Result<RonEncoded<InitialData>, ServerFnError> {
+    todo!()
+    // let wall = state.persistent.with(|s| s.wall.clone()).await;
+    // Ok(RonCodec::new(InitialData { wall }))
 }

 #[server(name = SetImage, input = Cbor)]
-#[tracing::instrument(skip(image))]
+#[tracing::instrument(skip(image), err)]
 async fn set_image(hold_position: HoldPosition, image: Image) -> Result<models::Hold, ServerFnError> {
    tracing::info!("Setting image, {}, {} bytes", image.file_name, image.file_contents.len());

-    use crate::server::state::State;
-
    // TODO: Fix file extension presumption, and possibly use uuid
    let filename = format!("row{}_col{}.jpg", hold_position.row, hold_position.col);
    tokio::fs::create_dir_all("datastore/public/holds").await?;
    tokio::fs::write(format!("datastore/public/holds/{filename}"), image.file_contents).await?;

-    let state = expect_context::<State>();
-    state
-        .persistent
-        .update(|s| {
-            if let Some(hold) = s.wall.holds.get_mut(&hold_position) {
-                hold.image = Some(models::Image { filename });
-            }
-        })
-        .await?;
+    todo!()
+    // let state = expect_context::<State>();
+    // state
+    //     .persistent
+    //     .update(|s| {
+    //         if let Some(hold) = s.wall.holds.get_mut(&hold_position) {
+    //             hold.image = Some(models::Image { filename });
+    //         }
+    //     })
+    //     .await?;

-    // Return updated hold
-    let hold = state.persistent.with(|s| s.wall.holds.get(&hold_position).cloned().unwrap()).await;
+    // // Return updated hold
+    // let hold = state.persistent.with(|s| s.wall.holds.get(&hold_position).cloned().unwrap()).await;

-    Ok(hold)
+    // Ok(hold)
 }
--- a/crates/ascend/src/pages/routes.rs
+++ b/crates/ascend/src/pages/routes.rs
@@ -1,18 +1,44 @@
-use crate::codec::ron::RonCodec;
+use crate::codec::ron::Ron;
+use crate::codec::ron::RonEncoded;
 use crate::components::header::HeaderItem;
 use crate::components::header::HeaderItems;
 use crate::components::header::StyledHeader;
+use crate::models;
+use crate::models::WallUid;
+use leptos::Params;
 use leptos::prelude::*;
+use leptos_router::params::Params;
 use serde::Deserialize;
 use serde::Serialize;
+use std::collections::BTreeSet;
 use std::ops::Deref;

+#[derive(Params, PartialEq, Clone)]
+struct RouteParams {
+    // Is never None
+    wall_uid: Option<models::WallUid>,
+}
+
 #[component]
+#[tracing::instrument(skip_all)]
 pub fn Routes() -> impl leptos::IntoView {
-    let load = async move {
-        // TODO: What to do about this unwrap?
-        load_initial_data().await.unwrap()
-    };
+    tracing::debug!("Enter");
+
+    let params = leptos_router::hooks::use_params::<RouteParams>();
+    let wall_uid = Signal::derive(move || params.get().map(|p| p.wall_uid.expect("wall_uid param is never None")));
+
+    let problems = Resource::<Option<Vec<models::Problem>>, Ron>::new_with_options(
+        move || wall_uid.get(),
+        move |wall_uid: Result<WallUid, _>| async move {
+            if let Ok(wall_uid) = wall_uid {
+                let wall = crate::server_functions::get_problems_for_wall(wall_uid).await.unwrap().into_inner();
+                Some(wall)
+            } else {
+                None
+            }
+        },
+        false,
+    );

    let header_items = HeaderItems {
        left: vec![HeaderItem {
@@ -31,22 +57,43 @@ pub fn Routes() -> impl leptos::IntoView {
            <StyledHeader items=header_items />

            <div class="container mx-auto mt-2">
-                <Await future=load let:data>
-                    <Ready data=data.deref().to_owned() />
-                </Await>
+                {move || wall_uid.get().map(|wall_uid| view! {<Import wall_uid/>})}
+
+                <Suspense fallback=|| view! {"loading"}>
+                    <For
+                        each=move || problems.get().flatten().into_iter().flat_map(|v| v.into_iter())
+                        key=|problem| problem.uid
+                        children=move |problem: models::Problem| {
+                            view! {
+                                <Problem problem/>
+                            }
+                        }
+                    />
+                </Suspense>
            </div>
        </div>
    }
 }

 #[component]
-fn Ready(data: InitialData) -> impl leptos::IntoView {
+#[tracing::instrument(skip_all)]
+fn Problem(problem: models::Problem) -> impl IntoView {
+    tracing::debug!("Enter");
+
+    view! {
+        <p>"problem"</p>
+    }
+}
+
+#[component]
+#[tracing::instrument(skip_all)]
+fn Import(wall_uid: WallUid) -> impl IntoView {
    tracing::debug!("ready");

    let import_from_mini_moonboard = Action::from(ServerAction::<ImportFromMiniMoonboard>::new());

    let onclick = move |_mouse_event| {
-        import_from_mini_moonboard.dispatch(ImportFromMiniMoonboard {});
+        import_from_mini_moonboard.dispatch(ImportFromMiniMoonboard { wall_uid });
    };

    view! {
@@ -55,31 +102,18 @@ fn Ready(data: InitialData) -> impl leptos::IntoView {
    }
 }

-#[derive(Debug, Serialize, Deserialize, Clone)]
-pub struct InitialData {}
-
-#[server]
-async fn load_initial_data() -> Result<RonCodec<InitialData>, ServerFnError> {
-    // use crate::server::state::State;
-    // let state = expect_context::<State>();
-
-    // TODO: provide info on current routes set
-
-    Ok(RonCodec::new(InitialData {}))
-}
-
 #[server(name = ImportFromMiniMoonboard)]
 #[tracing::instrument]
-async fn import_from_mini_moonboard() -> Result<(), ServerFnError> {
+async fn import_from_mini_moonboard(wall_uid: WallUid) -> Result<(), ServerFnError> {
    use crate::server::config::Config;
-    use crate::server::state::State;
+    use crate::server::db::Database;

    tracing::info!("Importing mini moonboard problems");

    let config = expect_context::<Config>();
-    let state = expect_context::<State>();
+    let db = expect_context::<Database>();

-    crate::server::operations::import_mini_moonboard_problems(&config, &state).await?;
+    crate::server::operations::import_mini_moonboard_problems(&config, db, wall_uid).await?;

    // TODO: Return information about what was done
    Ok(())
--- a/crates/ascend/src/pages/wall.rs
+++ b/crates/ascend/src/pages/wall.rs
@@ -1,24 +1,44 @@
-use crate::codec::ron::RonCodec;
+use crate::codec::ron::Ron;
 use crate::components::button::Button;
 use crate::components::header::HeaderItem;
 use crate::components::header::HeaderItems;
 use crate::components::header::StyledHeader;
 use crate::models;
 use crate::models::HoldRole;
+use crate::models::WallUid;
+use leptos::Params;
 use leptos::prelude::*;
 use leptos::reactive::graph::ReactiveNode;
-use serde::Deserialize;
-use serde::Serialize;
-use std::ops::Deref;
+use leptos_router::params::Params;
+use rand::SeedableRng;
+
+#[derive(Params, PartialEq, Clone)]
+struct RouteParams {
+    wall_uid: Option<models::WallUid>,
+}

 #[component]
+#[tracing::instrument(skip_all)]
 pub fn Wall() -> impl leptos::IntoView {
-    let load = async move {
-        // TODO: What to do about this unwrap?
-        load_initial_data().await.unwrap()
-    };
+    tracing::debug!("Enter");

-    let header_items = HeaderItems {
+    let params = leptos_router::hooks::use_params::<RouteParams>();
+    let wall_uid = move || params.get().map(|p| p.wall_uid.expect("wall_uid param is never None"));
+
+    let wall = Resource::<Option<models::Wall>, Ron>::new_with_options(
+        move || wall_uid(),
+        move |wall_uid: Result<WallUid, _>| async move {
+            if let Ok(wall_uid) = wall_uid {
+                let wall = crate::server_functions::get_wall(wall_uid).await.unwrap().into_inner();
+                Some(wall)
+            } else {
+                None
+            }
+        },
+        false,
+    );
+
+    let header_items = move || HeaderItems {
        left: vec![],
        middle: vec![HeaderItem {
            text: "ASCEND".to_string(),
@@ -27,44 +47,70 @@ pub fn Wall() -> impl leptos::IntoView {
        right: vec![
            HeaderItem {
                text: "Routes".to_string(),
-                link: Some("/wall/routes".to_string()),
+                link: wall_uid().map(|uid| format!("/wall/{uid}/routes")).ok(),
            },
            HeaderItem {
                text: "Holds".to_string(),
-                link: Some("/wall/edit".to_string()),
+                link: wall_uid().map(|uid| format!("/wall/{uid}/edit")).ok(),
            },
        ],
    };

    leptos::view! {
        <div class="min-w-screen min-h-screen bg-slate-900">
-            <StyledHeader items=header_items />
+            <StyledHeader items=Signal::derive(header_items) />

            <div class="m-2">
-                <Await future=load let:data>
-                    <Ready data=data.deref().to_owned() />
-                </Await>
+                <Suspense fallback=move || {
+                    view! { <p>"Loading..."</p> }
+                }>
+                    {move || Suspend::new(async move {
+                        let wall: Option<models::Wall> = wall.get().flatten();
+                        wall.map(|wall| {
+                            view! { <Ready wall/> }
+                        })
+                    })}
+                </Suspense>
            </div>
        </div>
    }
 }

 #[component]
-fn Ready(data: InitialData) -> impl leptos::IntoView {
+#[tracing::instrument(skip_all)]
+fn Ready(wall: models::Wall) -> impl leptos::IntoView {
    tracing::debug!("ready");

    let (current_problem, current_problem_writer) = signal(None::<models::Problem>);
-    let problem_fetcher = LocalResource::new(move || async move {
-        tracing::info!("Loading random problem");
-        let problem = get_random_problem().await.expect("cannot get random problem");
-        if problem.is_none() {
-            tracing::info!("No problem returned by server in response to request for random problem");
-        }
-        current_problem_writer.set(problem.into_inner());
-    });
+    let problem_fetcher = {
+        LocalResource::new(move || {
+            let wall_uid = wall.uid;
+            let problems = wall.problems.clone();
+
+            async move {
+                tracing::info!("Loading random problem");
+
+                use rand::seq::IteratorRandom;
+                let mut rng = rand::rng();
+                let random_problem = problems.iter().choose(&mut rng);
+
+                let problem = if let Some(random_problem) = random_problem {
+                    crate::server_functions::get_problem(wall_uid, *random_problem)
+                        .await
+                        .expect("cannot get random problem")
+                        .into_inner()
+                } else {
+                    tracing::info!("Wall has no problems");
+                    None
+                };
+
+                current_problem_writer.set(problem);
+            }
+        })
+    };

    let mut cells = vec![];
-    for (&hold_position, hold) in &data.wall.holds {
+    for (&hold_position, hold) in &wall.holds {
        let role = move || current_problem.get().and_then(|problem| problem.holds.get(&hold_position).copied());
        let role = Signal::derive(role);

@@ -72,22 +118,32 @@ fn Ready(data: InitialData) -> impl leptos::IntoView {
        cells.push(cell);
    }

-    let grid_classes = format!("grid grid-rows-{} grid-cols-{} gap-3", data.wall.rows, data.wall.cols);
+    let grid_classes = format!("grid grid-rows-{} grid-cols-{} gap-3", wall.rows, wall.cols);

+    tracing::debug!("view");
    view! {
        <div class="grid grid-cols-[auto,1fr] gap-8">
            // Render the wall
-            <div style="max-height: 90vh; max-width: 90vh;" class=move || { grid_classes.clone() }>{cells}</div>
+            <div style="max-height: 90vh; max-width: 90vh;" class=move || { grid_classes.clone() }>
+                {cells}
+            </div>

            <div>
-            <Button onclick=move |_| problem_fetcher.mark_dirty() text="Next problem ➤" />
-            </ div>
+                <div>// TODO:
+                // <p>{current_problem.read().as_ref().map(|p| p.name.clone())}</p>
+                // <p>{current_problem.read().as_ref().map(|p| p.set_by.clone())}</p>
+                </div>
+
+                <Button onclick=move |_| problem_fetcher.mark_dirty() text="➤ Next problem" />
+            </div>
        </div>
    }
 }

 #[component]
+#[tracing::instrument(skip_all)]
 fn Hold(hold: models::Hold, #[prop(into)] role: Signal<Option<HoldRole>>) -> impl leptos::IntoView {
+    tracing::trace!("Enter");
    let class = move || {
        let role_classes = match role.get() {
            Some(HoldRole::Start) => Some("outline outline-offset-2 outline-green-500"),
@@ -110,41 +166,6 @@ fn Hold(hold: models::Hold, #[prop(into)] role: Signal<Option<HoldRole>>) -> imp
        view! { <img class="object-cover w-full h-full" src=src /> }
    });

+    tracing::trace!("view");
    view! { <div class=class>{img}</div> }
 }
-
-#[derive(Serialize, Deserialize, Clone)]
-pub struct InitialData {
-    wall: models::Wall,
-}
-
-#[server]
-async fn load_initial_data() -> Result<RonCodec<InitialData>, ServerFnError> {
-    use crate::server::state::State;
-
-    let state = expect_context::<State>();
-
-    let wall = state.persistent.with(|s| s.wall.clone()).await;
-    Ok(RonCodec::new(InitialData { wall }))
-}
-
-#[server]
-async fn get_random_problem() -> Result<RonCodec<Option<models::Problem>>, ServerFnError> {
-    use crate::server::state::State;
-    use rand::seq::IteratorRandom;
-
-    let state = expect_context::<State>();
-
-    let problem = state
-        .persistent
-        .with(|s| {
-            let problems = &s.problems.problems;
-            let rng = &mut rand::thread_rng();
-            problems.iter().choose(rng).cloned()
-        })
-        .await;
-
-    tracing::debug!("Returning randomized problem: {problem:?}");
-
-    Ok(RonCodec::new(problem))
-}
--- a/crates/ascend/src/server.rs
+++ b/crates/ascend/src/server.rs
@@ -4,21 +4,16 @@ use cli::Cli;
 use config::Config;
 use confik::Configuration;
 use confik::EnvSource;
-use persistence::Persistent;
-use state::PersistentState;
-use state::State;
 use std::path::Path;
-use std::path::PathBuf;
 use tower_http::services::ServeDir;
 use tracing::level_filters::LevelFilter;
 use type_toppings::ResultExt;

 mod cli;
 pub mod config;
+pub mod db;
 mod migrations;
 pub mod operations;
-pub mod persistence;
-pub mod state;

 pub const STATE_FILE: &str = "datastore/private/state.ron";

@@ -43,12 +38,6 @@ pub async fn main() {

    match cli.command {
        Command::Serve => serve(cli).await.unwrap_or_report(),
-        Command::ResetState => {
-            let s = PersistentState::default();
-            let p = Path::new(STATE_FILE);
-            tracing::info!("Resetting state to default: {}", p.display());
-            Persistent::persist(p, &s).await.unwrap_or_report();
-        }
    }
 }

@@ -57,32 +46,35 @@ async fn serve(cli: Cli) -> Result<(), Error> {
    use crate::app::App;
    use crate::app::shell;
    use axum::Router;
-    use leptos::prelude::*;
    use leptos_axum::LeptosRoutes;
    use leptos_axum::generate_route_list;

-    migrations::run_migrations().await;
+    tracing::debug!("Creating DB");
+    let db = db::Database::create()?;
+
+    migrations::run_migrations(&db).await.map_err(Error::Migration)?;

    // Setting get_configuration(None) means we'll be using cargo-leptos's env values
    // For deployment these variables are:
    // <https://github.com/leptos-rs/start-axum#executing-a-server-on-a-remote-machine-without-the-toolchain>
    // Alternately a file can be specified such as Some("Cargo.toml")
    // The file would need to be included with the executable when moved to deployment
-    let leptos_conf_file = get_configuration(None).unwrap_or_report();
+    let leptos_conf_file = leptos::config::get_configuration(None).unwrap_or_report();
    let leptos_options = leptos_conf_file.leptos_options;
    let addr = leptos_options.site_addr;
    let routes = generate_route_list(App);
+    dbg!(&routes);

    let config = load_config(cli)?;
-    let server_state = load_state().await?;

+    tracing::debug!("Creating app router");
    let app = Router::new()
        .leptos_routes_with_context(
            &leptos_options,
            routes,
            move || {
-                provide_context(server_state.clone());
-                provide_context(config.clone())
+                leptos::prelude::provide_context::<db::Database>(db.clone());
+                leptos::prelude::provide_context::<Config>(config.clone())
            },
            {
                let leptos_options = leptos_options.clone();
@@ -93,7 +85,9 @@ async fn serve(cli: Cli) -> Result<(), Error> {
        .fallback(leptos_axum::file_and_error_handler(shell))
        .with_state(leptos_options);

+    tracing::debug!("Binding TCP listener");
    let listener = tokio::net::TcpListener::bind(&addr).await?;
+
    tracing::info!("Listening on http://{addr}");
    axum::serve(listener, app.into_make_service()).await?;

@@ -106,22 +100,6 @@ fn file_service(path: impl AsRef<Path>) -> ServeDir {
    ServeDir::new(path)
 }

-#[tracing::instrument]
-async fn load_state() -> Result<State, Error> {
-    tracing::info!("Loading state");
-
-    let p = PathBuf::from(STATE_FILE);
-
-    let persistent = if p.try_exists()? {
-        Persistent::<PersistentState>::load(&p).await?
-    } else {
-        tracing::info!("No state found at {STATE_FILE}, creating default state");
-        Persistent::<PersistentState>::new(PersistentState::default(), p)
-    };
-
-    Ok(State { persistent })
-}
-
 fn load_config(cli: Cli) -> Result<Config, Error> {
    let mut builder = config::Config::builder();
    if cli
@@ -139,11 +117,14 @@ fn load_config(cli: Cli) -> Result<Config, Error> {
 #[display("Server crash: {_variant}")]
 pub enum Error {
    Io(std::io::Error),
-    Persistence(persistence::Error),
+
    Parser(moonboard_parser::Error),

    #[display("Failed migration")]
+    #[from(ignore)]
    Migration(Box<dyn std::error::Error>),

    Confik(confik::Error),
+
+    Database(redb::Error),
 }
--- a/crates/ascend/src/server/cli.rs
+++ b/crates/ascend/src/server/cli.rs
@@ -15,9 +15,6 @@ pub struct Cli {
 pub enum Command {
    #[default]
    Serve,
-
-    /// Resets state, replacing it with defaults
-    ResetState,
 }

 fn default_config_location() -> camino::Utf8PathBuf {
--- a/crates/ascend/src/server/db.rs
+++ b/crates/ascend/src/server/db.rs
@@ -0,0 +1,107 @@
+use bincode::Bincode;
+use redb::ReadTransaction;
+use redb::TableDefinition;
+use redb::WriteTransaction;
+use serde::Deserialize;
+use serde::Serialize;
+use std::path::PathBuf;
+use std::sync::Arc;
+
+mod bincode;
+
+const DB_FILE: &str = "datastore/private/ascend.redb";
+
+#[derive(Debug, Clone)]
+pub struct Database {
+    db: Arc<redb::Database>,
+}
+
+impl Database {
+    #[tracing::instrument(skip_all, err)]
+    pub fn create() -> Result<Database, redb::Error> {
+        let file = PathBuf::from(DB_FILE);
+
+        // Create parent dirs
+        if let Some(parent_dir) = file.parent() {
+            std::fs::create_dir_all(parent_dir)?;
+        }
+
+        let db = redb::Database::create(file)?;
+        Ok(Self { db: Arc::new(db) })
+    }
+
+    #[tracing::instrument(skip_all, err)]
+    pub async fn read<T>(&self, f: impl FnOnce(&'_ ReadTransaction) -> Result<T, DatabaseOperationError>) -> Result<T, DatabaseOperationError> {
+        tokio::task::block_in_place(|| {
+            let dbtx = self.db.begin_read()?;
+            f(&dbtx)
+        })
+    }
+
+    #[tracing::instrument(skip_all, err)]
+    pub async fn write<T>(&self, f: impl FnOnce(&'_ WriteTransaction) -> Result<T, DatabaseOperationError>) -> Result<T, DatabaseOperationError> {
+        tokio::task::block_in_place(|| {
+            let dbtx = self.db.begin_write()?;
+            let res = f(&dbtx)?;
+            dbtx.commit()?;
+            Ok(res)
+        })
+    }
+
+    #[tracing::instrument(skip_all)]
+    pub async fn get_version(&self) -> Result<Option<Version>, DatabaseOperationError> {
+        self.read(|dbtx| dbtx.open_table(TABLE_VERSION)?.get(()).map(|o| o.map(|v| v.value())).map_err(Into::into))
+            .await
+    }
+}
+
+#[derive(Debug, derive_more::Error, derive_more::Display, derive_more::From)]
+#[display("DB operation error: {_variant}")]
+pub enum DatabaseOperationError {
+    #[display("redb error")]
+    #[from(forward)]
+    Redb(#[error(source)] redb::Error),
+
+    #[from(ignore)]
+    Custom(#[error(source)] Box<dyn std::error::Error + Send + Sync + 'static>),
+}
+impl DatabaseOperationError {
+    pub fn custom(err: impl std::error::Error + Send + Sync + 'static) -> Self {
+        Self::Custom(Box::new(err))
+    }
+}
+
+pub const TABLE_VERSION: TableDefinition<(), Bincode<Version>> = TableDefinition::new("version");
+#[derive(Serialize, Deserialize, Debug, derive_more::Display)]
+#[display("{version}")]
+pub struct Version {
+    pub version: u64,
+}
+impl Version {
+    pub fn current() -> Version {
+        Version { version: current::VERSION }
+    }
+}
+
+pub use v2 as current;
+
+pub mod v2 {
+    use crate::models;
+    use crate::server::db::bincode::Bincode;
+    use redb::TableDefinition;
+
+    pub const VERSION: u64 = 2;
+
+    pub const TABLE_ROOT: TableDefinition<(), Bincode<models::v2::Root>> = TableDefinition::new("root");
+    pub const TABLE_WALLS: TableDefinition<Bincode<models::v2::WallUid>, Bincode<models::v2::Wall>> = TableDefinition::new("walls");
+    pub const TABLE_PROBLEMS: TableDefinition<Bincode<(models::v2::WallUid, models::v2::ProblemUid)>, Bincode<models::v2::Problem>> =
+        TableDefinition::new("problems");
+}
+
+pub mod v1 {
+    use crate::models;
+    use crate::server::db::bincode::Bincode;
+    use redb::TableDefinition;
+
+    pub const TABLE_ROOT: TableDefinition<(), Bincode<models::v1::PersistentState>> = TableDefinition::new("root");
+}
--- a/crates/ascend/src/server/db/bincode.rs
+++ b/crates/ascend/src/server/db/bincode.rs
@@ -0,0 +1,52 @@
+use redb::Value;
+
+/// Wrapper type to handle keys and values using bincode serialization
+#[derive(Debug)]
+pub struct Bincode<T>(pub T);
+
+impl<T> Value for Bincode<T>
+where
+    T: std::fmt::Debug + serde::Serialize + for<'a> serde::Deserialize<'a>,
+{
+    type SelfType<'a>
+        = T
+    where
+        Self: 'a;
+
+    type AsBytes<'a>
+        = Vec<u8>
+    where
+        Self: 'a;
+
+    fn fixed_width() -> Option<usize> {
+        None
+    }
+
+    fn from_bytes<'a>(data: &'a [u8]) -> Self::SelfType<'a>
+    where
+        Self: 'a,
+    {
+        bincode::deserialize(data).unwrap()
+    }
+
+    fn as_bytes<'a, 'b: 'a>(value: &'a Self::SelfType<'b>) -> Self::AsBytes<'a>
+    where
+        Self: 'a,
+        Self: 'b,
+    {
+        bincode::serialize(value).unwrap()
+    }
+
+    fn type_name() -> redb::TypeName {
+        redb::TypeName::new(&format!("Bincode<{}>", std::any::type_name::<T>()))
+    }
+}
+
+impl<T> redb::Key for Bincode<T>
+where
+    T: std::fmt::Debug + serde::Serialize + serde::de::DeserializeOwned + Ord,
+{
+    fn compare(data1: &[u8], data2: &[u8]) -> std::cmp::Ordering {
+        Self::from_bytes(data1).cmp(&Self::from_bytes(data2))
+    }
+}
--- a/crates/ascend/src/server/migrations.rs
+++ b/crates/ascend/src/server/migrations.rs
@@ -1,20 +1,171 @@
-use crate::server::STATE_FILE;
+use super::db;
+use super::db::Database;
+use crate::models;
+use redb::ReadableTable;
+use redb::ReadableTableMetadata;
+use std::collections::BTreeSet;
 use std::path::PathBuf;
 use type_toppings::ResultExt;

-#[tracing::instrument]
-pub async fn run_migrations() {
-    migrate_state_file().await;
+#[tracing::instrument(skip_all, err)]
+pub async fn run_migrations(db: &Database) -> Result<(), Box<dyn std::error::Error>> {
+    migrate_from_ron_to_redb(db).await?;
+    init_at_current_version(db).await?;
+    migrate_to_v2(db).await?;
+    Ok(())
 }

-/// State file moved to datastore/private
-#[tracing::instrument]
-async fn migrate_state_file() {
-    let m = PathBuf::from("state.ron");
-    if m.try_exists().expect_or_report_with(|| format!("Failed to read {}", m.display())) {
-        tracing::warn!("MIGRATING STATE FILE");
-        let p = PathBuf::from(STATE_FILE);
-        tokio::fs::create_dir_all(p.parent().unwrap()).await.unwrap_or_report();
-        tokio::fs::rename(m, &p).await.unwrap_or_report();
+/// Use redb DB instead of Ron state file
+#[tracing::instrument(skip_all, err)]
+async fn migrate_from_ron_to_redb(db: &Database) -> Result<(), Box<dyn std::error::Error>> {
+    let ron_state_file_path = PathBuf::from(super::STATE_FILE);
+
+    if ron_state_file_path
+        .try_exists()
+        .expect_or_report_with(|| format!("Failed to read {}", ron_state_file_path.display()))
+    {
+        tracing::warn!("MIGRATING");
+
+        let ron_state: models::v1::PersistentState = {
+            let content = tokio::fs::read_to_string(&ron_state_file_path).await?;
+            ron::from_str(&content)?
+        };
+
+        db.write(|txn| {
+            let mut version_table = txn.open_table(db::TABLE_VERSION)?;
+            assert!(version_table.is_empty()?);
+            version_table.insert((), db::Version { version: 1 })?;
+
+            let mut root_table = txn.open_table(db::v1::TABLE_ROOT)?;
+            assert!(root_table.is_empty()?);
+
+            let persistent_state = models::v1::PersistentState {
+                version: ron_state.version,
+                wall: ron_state.wall,
+                problems: ron_state.problems,
+            };
+
+            root_table.insert((), persistent_state)?;
+            Ok(())
+        })
+        .await?;
+
+        tracing::info!("Removing ron state");
+        tokio::fs::remove_file(ron_state_file_path).await?;
    }
+
+    Ok(())
+}
+
+// TODO: Move out, is not really a migration
+#[tracing::instrument(skip_all, err)]
+async fn init_at_current_version(db: &Database) -> Result<(), Box<dyn std::error::Error>> {
+    db.write(|txn| {
+        let mut version_table = txn.open_table(db::TABLE_VERSION)?;
+        let is_missing_version = version_table.get(())?.is_none();
+        if is_missing_version {
+            let v = db::Version::current();
+            tracing::warn!("INITIALIZING DATABASE AT VERSION {v}");
+            version_table.insert((), v)?;
+
+            // Root table
+            {
+                let mut table = txn.open_table(db::current::TABLE_ROOT)?;
+                assert!(table.is_empty()?);
+                table.insert((), models::Root { walls: BTreeSet::new() })?;
+            }
+
+            // Walls table
+            {
+                // Opening the table creates the table
+                let table = txn.open_table(db::current::TABLE_WALLS)?;
+                assert!(table.is_empty()?);
+            }
+
+            // Problems table
+            {
+                // Opening the table creates the table
+                let table = txn.open_table(db::current::TABLE_PROBLEMS)?;
+                assert!(table.is_empty()?);
+            }
+        }
+
+        Ok(())
+    })
+    .await?;
+
+    Ok(())
+}
+
+#[tracing::instrument(skip_all, err)]
+async fn migrate_to_v2(db: &Database) -> Result<(), Box<dyn std::error::Error>> {
+    use super::db;
+
+    db.write(|txn| {
+        let mut version_table = txn.open_table(db::TABLE_VERSION)?;
+        let version = version_table.get(())?.unwrap().value().version;
+        if version == 1 {
+            tracing::warn!("MIGRATING");
+            version_table.insert((), db::Version { version: 2 })?;
+
+            let root_table_v1 = txn.open_table(db::v1::TABLE_ROOT)?;
+            let root_v1 = root_table_v1.get(())?.unwrap().value();
+            drop(root_table_v1);
+            txn.delete_table(db::v1::TABLE_ROOT)?;
+
+            let models::v1::PersistentState { version: _, wall, problems } = root_v1;
+
+            // we'll reimport them instead of a lossy conversion.
+            drop(problems);
+
+            let mut walls = BTreeSet::new();
+            let wall_uid = models::v2::WallUid(uuid::Uuid::new_v4());
+            let holds = wall
+                .holds
+                .into_iter()
+                .map(|(hold_position, hold)| {
+                    (
+                        models::v1::HoldPosition {
+                            row: hold_position.row,
+                            col: hold_position.col,
+                        },
+                        models::v1::Hold {
+                            position: models::v1::HoldPosition {
+                                row: hold.position.row,
+                                col: hold.position.col,
+                            },
+                            image: hold.image.map(|i| models::v1::Image { filename: i.filename }),
+                        },
+                    )
+                })
+                .collect();
+
+            let wall_v2 = models::v2::Wall {
+                uid: wall_uid,
+                rows: wall.rows,
+                cols: wall.cols,
+                holds,
+                problems: BTreeSet::new(),
+            };
+
+            walls.insert(wall_v2.uid);
+            let root_v2 = models::v2::Root { walls };
+
+            let mut root_table_v2 = txn.open_table(db::v2::TABLE_ROOT)?;
+            root_table_v2.insert((), root_v2)?;
+            drop(root_table_v2);
+
+            let mut walls_table = txn.open_table(db::v2::TABLE_WALLS)?;
+            walls_table.insert(wall_v2.uid, wall_v2)?;
+            drop(walls_table);
+
+            let problems_table = txn.open_table(db::v2::TABLE_PROBLEMS)?;
+            drop(problems_table);
+        }
+
+        Ok(())
+    })
+    .await?;
+
+    Ok(())
 }
--- a/crates/ascend/src/server/operations.rs
+++ b/crates/ascend/src/server/operations.rs
@@ -1,15 +1,18 @@
 //! Server lib module to host re-usable server operations.

+use super::db::Database;
+use crate::models;
 use crate::models::HoldPosition;
 use crate::models::HoldRole;
-use crate::models::Problem;
 use crate::server::config::Config;
-use crate::server::persistence;
-use crate::server::state::State;
+use crate::server::db;
+use redb::ReadableTable;
 use std::collections::BTreeMap;

-#[tracing::instrument(skip(state))]
-pub(crate) async fn import_mini_moonboard_problems(config: &Config, state: &State) -> Result<(), Error> {
+#[tracing::instrument(skip_all)]
+pub(crate) async fn import_mini_moonboard_problems(config: &Config, db: Database, wall_uid: models::WallUid) -> Result<(), Error> {
+    use moonboard_parser::mini_moonboard;
+
    let mut problems = Vec::new();

    let file_name = "problems Mini MoonBoard 2020 40.json";
@@ -17,10 +20,12 @@ pub(crate) async fn import_mini_moonboard_problems(config: &Config, state: &Stat

    tracing::info!("Parsing mini moonboard problems from {file_path}");

-    let mini_moonboard = moonboard_parser::mini_moonboard::parse(file_path.as_std_path()).await?;
-    for problem in mini_moonboard.problems {
+    let set_by = "mini-mb-2020-parser";
+
+    let mini_moonboard = mini_moonboard::parse(file_path.as_std_path()).await?;
+    for mini_mb_problem in mini_moonboard.problems {
        let mut holds = BTreeMap::<HoldPosition, HoldRole>::new();
-        for mv in problem.moves {
+        for mv in mini_mb_problem.moves {
            let row = mv.description.row();
            let col = mv.description.column();
            let hold_position = HoldPosition { row, col };
@@ -33,16 +38,44 @@ pub(crate) async fn import_mini_moonboard_problems(config: &Config, state: &Stat
            };
            holds.insert(hold_position, role);
        }
-        let route = Problem { holds };
-        problems.push(route);
+
+        let name = mini_mb_problem.name;
+
+        let method = match mini_mb_problem.method {
+            mini_moonboard::Method::FeetFollowHands => models::Method::FeetFollowHands,
+            mini_moonboard::Method::Footless => models::Method::Footless,
+            mini_moonboard::Method::FootlessPlusKickboard => models::Method::FootlessPlusKickboard,
+        };
+
+        let problem_id = models::ProblemUid::new();
+
+        let problem = models::Problem {
+            uid: problem_id,
+            name,
+            set_by: set_by.to_owned(),
+            holds,
+            method,
+            date_added: chrono::Utc::now(),
+        };
+        problems.push(problem);
    }

-    state
-        .persistent
-        .update(|s| {
-            s.problems.problems.extend(problems);
-        })
-        .await?;
+    db.write(|txn| {
+        let mut walls_table = txn.open_table(db::current::TABLE_WALLS)?;
+        let mut problems_table = txn.open_table(db::current::TABLE_PROBLEMS)?;
+
+        let mut wall = walls_table.get(wall_uid)?.unwrap().value();
+        wall.problems.extend(problems.iter().map(|p| p.uid));
+        walls_table.insert(wall_uid, wall)?;
+
+        for problem in problems {
+            let key = (wall_uid, problem.uid);
+            problems_table.insert(key, problem)?;
+        }
+
+        Ok(())
+    })
+    .await?;

    Ok(())
 }
@@ -50,5 +83,6 @@ pub(crate) async fn import_mini_moonboard_problems(config: &Config, state: &Stat
 #[derive(Debug, derive_more::Error, derive_more::Display, derive_more::From)]
 pub enum Error {
    Parser(moonboard_parser::Error),
-    Persistence(persistence::Error),
+    Tokio(tokio::task::JoinError),
+    DbOperation(crate::server::db::DatabaseOperationError),
 }
--- a/crates/ascend/src/server/persistence.rs
+++ b/crates/ascend/src/server/persistence.rs
@@ -1,134 +0,0 @@
-use serde::Serialize;
-use serde::de::DeserializeOwned;
-use std::path::Path;
-use std::path::PathBuf;
-use std::sync::Arc;
-use tokio::sync::Mutex;
-
-#[derive(Debug, Clone)]
-pub struct Persistent<T> {
-    state: Arc<Mutex<T>>,
-    file_path: PathBuf,
-}
-
-impl<T> Persistent<T> {
-    #[tracing::instrument(skip(state))]
-    pub fn new(state: T, file_path: PathBuf) -> Self {
-        Self {
-            state: Arc::new(Mutex::new(state)),
-            file_path,
-        }
-    }
-
-    /// Instantiates state from file system
-    #[tracing::instrument]
-    pub async fn load(file_path: &Path) -> Result<Self, Error>
-    where
-        T: DeserializeOwned,
-    {
-        let content = tokio::fs::read_to_string(&file_path).await.map_err(|source| Error::Read {
-            file_path: file_path.to_owned(),
-            source,
-        })?;
-
-        let t = ron::from_str(&content).map_err(|source| Error::Deserialize {
-            file_path: file_path.to_owned(),
-            source,
-        })?;
-
-        let persistent = Self {
-            state: Arc::new(Mutex::new(t)),
-            file_path: file_path.to_owned(),
-        };
-
-        Ok(persistent)
-    }
-
-    // TODO: This is pretty poor - clones the entire state on access
-    /// Returns state
-    #[tracing::instrument(skip(self))]
-    pub async fn get(&self) -> T
-    where
-        T: Clone,
-    {
-        let state = self.state.lock().await;
-        state.clone()
-    }
-
-    /// Returns state passed through given function
-    #[tracing::instrument(skip_all)]
-    pub async fn with<F, R>(&self, f: F) -> R
-    where
-        F: FnOnce(&T) -> R,
-    {
-        let state = self.state.lock().await;
-        f(&state)
-    }
-
-    /// Updates and persists state
-    #[tracing::instrument(skip_all)]
-    pub async fn update<F>(&self, f: F) -> Result<(), Error>
-    where
-        F: FnOnce(&mut T),
-        T: Serialize,
-    {
-        let mut state = self.state.lock().await;
-        f(&mut state);
-        Self::persist(&self.file_path, &state).await?;
-        Ok(())
-    }
-
-    /// Sets and persists state
-    #[tracing::instrument(skip_all)]
-    pub async fn set(&self, new_state: T) -> Result<(), Error>
-    where
-        T: Serialize,
-    {
-        self.update(move |state| {
-            *state = new_state;
-        })
-        .await
-    }
-
-    /// Persist.
-    ///
-    /// Implicitly called by `set` and `update`.
-    #[tracing::instrument(skip_all, err)]
-    pub async fn persist(file_path: &Path, state: &T) -> Result<(), Error>
-    where
-        T: Serialize,
-    {
-        tracing::debug!("Persisting state");
-        let serialized = ron::ser::to_string_pretty(state, ron::ser::PrettyConfig::default()).map_err(|source| Error::Serialize { source })?;
-        if let Some(parent) = file_path.parent() {
-            tokio::fs::create_dir_all(parent).await.map_err(|source| Error::CreateDir {
-                source,
-                dir: parent.to_owned(),
-            })?;
-        }
-        tokio::fs::write(file_path, serialized).await.map_err(|source| Error::Write {
-            file_path: file_path.to_owned(),
-            source,
-        })?;
-        Ok(())
-    }
-}
-
-#[derive(Debug, derive_more::Error, derive_more::Display)]
-#[display("Persistent state error: {_variant}")]
-pub enum Error {
-    #[display("Failed to read file: {}", file_path.display())]
-    Read { file_path: PathBuf, source: std::io::Error },
-
-    #[display("Failed to deserialize state from file: {}", file_path.display())]
-    Deserialize { file_path: PathBuf, source: ron::error::SpannedError },
-
-    #[display("Failed to serialize state")]
-    Serialize { source: ron::Error },
-
-    #[display("Failed to write file: {}", file_path.display())]
-    Write { file_path: PathBuf, source: std::io::Error },
-
-    #[display("Failed to create directory: {}", dir.display())]
-    CreateDir { dir: PathBuf, source: std::io::Error },
-}
--- a/crates/ascend/src/server/state.rs
+++ b/crates/ascend/src/server/state.rs
@@ -1,31 +0,0 @@
-//! Server state
-
-const STATE_VERSION: u64 = 1;
-
-use super::persistence::Persistent;
-use crate::models;
-use crate::models::Wall;
-use serde::Deserialize;
-use serde::Serialize;
-use smart_default::SmartDefault;
-use std::collections::BTreeSet;
-
-#[derive(Clone, Debug)]
-pub struct State {
-    pub persistent: Persistent<PersistentState>,
-}
-
-#[derive(Serialize, Deserialize, Clone, Debug, SmartDefault)]
-pub struct PersistentState {
-    /// State schema version
-    #[default(STATE_VERSION)]
-    pub version: u64,
-
-    pub wall: Wall,
-    pub problems: Problems,
-}
-
-#[derive(Serialize, Deserialize, Clone, Debug, Default)]
-pub struct Problems {
-    pub problems: BTreeSet<models::Problem>,
-}
--- a/crates/ascend/src/server_functions.rs
+++ b/crates/ascend/src/server_functions.rs
@@ -0,0 +1,153 @@
+use crate::codec::ron::Ron;
+use crate::codec::ron::RonEncoded;
+use crate::models;
+use leptos::prelude::expect_context;
+use leptos::server;
+use server_fn::ServerFnError;
+
+#[server(
+    input = Ron,
+    output = Ron,
+    custom = RonEncoded
+)]
+// #[tracing::instrument(skip_all, err(Debug))]
+pub async fn get_walls() -> Result<RonEncoded<Vec<models::Wall>>, ServerFnError> {
+    use crate::server::db::Database;
+    use redb::ReadableTable;
+    tracing::debug!("Enter");
+
+    // dbg!(leptos::prelude::Owner::current().map(|o| o.ancestry()));
+
+    let db = expect_context::<Database>();
+
+    let walls = db
+        .read(|txn| {
+            let walls_table = txn.open_table(crate::server::db::current::TABLE_WALLS)?;
+            let walls: Vec<models::Wall> = walls_table.iter()?.map(|r| r.map(|(_, v)| v.value())).collect::<Result<_, _>>()?;
+            Ok(walls)
+        })
+        .await?;
+
+    tracing::debug!("Exit");
+
+    Ok(RonEncoded::new(walls))
+}
+
+#[server(
+    input = Ron,
+    output = Ron,
+    custom = RonEncoded
+)]
+#[tracing::instrument(skip_all, err(Debug))]
+pub(crate) async fn get_wall(wall_uid: models::WallUid) -> Result<RonEncoded<models::Wall>, ServerFnError> {
+    use crate::server::db::Database;
+    use crate::server::db::DatabaseOperationError;
+    tracing::debug!("Enter");
+
+    #[derive(Debug, derive_more::Error, derive_more::Display)]
+    enum Error {
+        #[display("Wall not found: {_0:?}")]
+        NotFound(#[error(not(source))] models::WallUid),
+    }
+
+    let db = expect_context::<Database>();
+
+    let wall = db
+        .read(|txn| {
+            let walls_table = txn.open_table(crate::server::db::current::TABLE_WALLS)?;
+            let wall = walls_table
+                .get(wall_uid)?
+                .ok_or(Error::NotFound(wall_uid))
+                .map_err(DatabaseOperationError::custom)?
+                .value();
+            Ok(wall)
+        })
+        .await?;
+
+    tracing::debug!("ok");
+
+    Ok(RonEncoded::new(wall))
+}
+
+#[server(
+    input = Ron,
+    output = Ron,
+    custom = RonEncoded
+)]
+#[tracing::instrument(err(Debug))]
+pub(crate) async fn get_problems_for_wall(wall_uid: models::WallUid) -> Result<RonEncoded<Vec<models::Problem>>, ServerFnError> {
+    use crate::server::db::Database;
+    use crate::server::db::DatabaseOperationError;
+    tracing::debug!("Enter");
+
+    #[derive(Debug, derive_more::Error, derive_more::Display, derive_more::From)]
+    enum Error {
+        #[display("Wall not found: {_0:?}")]
+        WallNotFound(#[error(not(source))] models::WallUid),
+
+        DatabaseOperation(DatabaseOperationError),
+    }
+
+    async fn inner(wall_uid: models::WallUid) -> Result<Vec<models::Problem>, Error> {
+        let db = expect_context::<Database>();
+
+        let problems = db
+            .read(|txn| {
+                let walls_table = txn.open_table(crate::server::db::current::TABLE_WALLS)?;
+                tracing::debug!("getting wall");
+                let wall = walls_table
+                    .get(wall_uid)?
+                    .ok_or(Error::WallNotFound(wall_uid))
+                    .map_err(DatabaseOperationError::custom)?
+                    .value();
+                tracing::debug!("got wall");
+                drop(walls_table);
+
+                tracing::debug!("open problems table");
+                let problems_table = txn.open_table(crate::server::db::current::TABLE_PROBLEMS)?;
+                tracing::debug!("opened problems table");
+
+                let mut problems = Vec::new();
+                for &problem_uid in &wall.problems {
+                    if let Some(problem) = problems_table.get((wall_uid, problem_uid))? {
+                        problems.push(problem.value());
+                    }
+                }
+                Ok(problems)
+            })
+            .await?;
+
+        Ok(problems)
+    }
+
+    let problems = inner(wall_uid).await.map_err(error_reporter::Report::new).map_err(ServerFnError::new)?;
+
+    tracing::debug!("ok");
+
+    Ok(RonEncoded::new(problems))
+}
+
+#[server(
+    input = Ron,
+    output = Ron,
+    custom = RonEncoded
+)]
+#[tracing::instrument(skip_all, err(Debug))]
+pub(crate) async fn get_problem(
+    wall_uid: models::WallUid,
+    problem_uid: models::ProblemUid,
+) -> Result<RonEncoded<Option<models::Problem>>, ServerFnError> {
+    use crate::server::db::Database;
+    tracing::debug!("Enter");
+
+    let db = expect_context::<Database>();
+    let problem = db
+        .read(|txn| {
+            let table = txn.open_table(crate::server::db::current::TABLE_PROBLEMS)?;
+            let problem = table.get((wall_uid, problem_uid))?.map(|guard| guard.value());
+            Ok(problem)
+        })
+        .await?;
+
+    Ok(RonEncoded::new(problem))
+}
--- a/flake.lock
+++ b/flake.lock
@@ -25,11 +25,11 @@
    },
    "nixpkgs": {
      "locked": {
-        "lastModified": 1736420959,
-        "narHash": "sha256-dMGNa5UwdtowEqQac+Dr0d2tFO/60ckVgdhZU9q2E2o=",
+        "lastModified": 1738797219,
+        "narHash": "sha256-KRwX9Z1XavpgeSDVM/THdFd6uH8rNm/6R+7kIbGa+2s=",
        "owner": "NixOS",
        "repo": "nixpkgs",
-        "rev": "32af3611f6f05655ca166a0b1f47b57c762b5192",
+        "rev": "1da52dd49a127ad74486b135898da2cef8c62665",
        "type": "github"
      },
      "original": {
@@ -53,11 +53,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1736649126,
-        "narHash": "sha256-XCw5sv/ePsroqiF3lJM6Y2X9EhPdHeE47gr3Q8b0UQw=",
+        "lastModified": 1738895285,
+        "narHash": "sha256-4Ukr4reJfQ67c6QqIxbX47wnPIGxE8BXCAEPu1C3MFM=",
        "owner": "oxalica",
        "repo": "rust-overlay",
-        "rev": "162ab0edc2936508470199b2e8e6c444a2535019",
+        "rev": "85f3aed5f4b8eb312c6e8fe8c476bac248aed75f",
        "type": "github"
      },
      "original": {
--- a/todo.md
+++ b/todo.md
@@ -0,0 +1,12 @@
+- save images with a uuid
+- downscale images
+- associate routes with wall
+- group routes by pattern (pattern family has shift/mirror variations)
+- generate pattern families of variations when importing problems
+- implement pattern challenge (start an "adventure mode" based on a pattern family)
+- Record problem success (enum: flash, send, no-send)
+- implement routes page to show all routes for a given wall
+- implement favorite routes feature
+- use wall id in URL.
+- decide on routes vs problems terminology
+- decide on holds vs wall-edit terminology
Author	SHA1	Message	Date
Asger Juul Brunshøj	a6ff9639c2	fix hydration	2025-02-07 14:44:48 +01:00
Asger Juul Brunshøj	16054b5677	fix: loading random problems	2025-02-07 13:46:09 +01:00
Asger Juul Brunshøj	08e742f8bb	wip	2025-02-06 22:48:45 +01:00
Asger Juul Brunshøj	6597d61905	wip	2025-02-06 21:34:30 +01:00
Asger Juul Brunshøj	9451980b25	wip	2025-02-06 00:29:54 +01:00
Asger Juul Brunshøj	503eeef20e	wip	2025-02-04 23:32:53 +01:00
Asger Juul Brunshøj	73abd96f10	wip	2025-02-04 16:27:38 +01:00
Asger Juul Brunshøj	51ada6c9bd	wip	2025-02-04 01:17:27 +01:00
Asger Juul Brunshøj	83ad4ca784	wip	2025-01-30 00:50:49 +01:00
Asger Juul Brunshøj	d6972e604e	wip: db migration	2025-01-29 01:08:14 +01:00
Asger Juul Brunshøj	9d02ae1c6b	header remove fancy	2025-01-27 23:17:30 +01:00