ut-code · tknkaa · Aug 7, 2025 · Jul 25, 2025 · Jul 27, 2025 · Jul 27, 2025
diff --git a/.env.sample b/.env.sample
@@ -1,18 +1,18 @@
 # Config
-PUBLIC_SERVER_URL=http://localhost:4000
 PUBLIC_MOCK_DATA=true
-SERVER_PORT=4000 # optional, server port (alias: PORT, PUBLIC_SERVER_URL.port) (defaults to 4000 if none are specified)
 
-# Secrets
-PUBLIC_X_ANON_KEY=...
-X_API_KEY=...
+# 開発中 -> Vite: BASE_URL.port, Elysia: EXTERNAL_SERVER_PORT
+# プロダクション -> Vite: - , Elysia: PORT ?? BASE_URL.port
+BASE_URL=http://localhost:3000
+EXTERNAL_SERVER_PORT=4000
 
+NODE_ENV=development
+
+# Database
 DATABASE_URL=file:../../local.db
 
+# Better Auth
 BETTER_AUTH_SECRET=...
-BETTER_AUTH_URL=http://localhost:4000
 
 GOOGLE_CLIENT_ID=...
 GOOGLE_CLIENT_SECRET=
-
-PUBLIC_WEB_URL=http://localhost:3000
diff --git a/.github/workflows/static-checks.yaml b/.github/workflows/static-checks.yaml
@@ -6,6 +6,10 @@ on:
       - main
   pull_request:
 
+env:
+  BASE_URL: http://localhost:3000
+  EXTERNAL_SERVER_PORT: 4000
+
 jobs:
   build:
     name: Build
@@ -15,6 +19,7 @@ jobs:
       - uses: oven-sh/setup-bun@v2
       - run: bun install --frozen-lockfile
       - run: bun run build
+
   biome:
     name: Biome Checks
     runs-on: ubuntu-latest

diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
@@ -0,0 +1,18 @@
+name: Tests
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  bun:
+    name: Bun Unit Tests
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v4
+      - uses: oven-sh/setup-bun@v2
+      - run: bun install --frozen-lockfile
+      - run: bun test
diff --git a/TODO.md b/TODO.md
@@ -1,4 +1,3 @@
 # TODOs
 
-- setup elysia server and RPC
 - implement build script
diff --git a/bun.lock b/bun.lock
@@ -3,6 +3,10 @@
   "workspaces": {
     "": {
       "name": "syllabus",
+      "dependencies": {
+        "@elysiajs/eden": "^1.3.2",
+        "elysia": "^1.3.6",
+      },
       "devDependencies": {
         "@biomejs/biome": "^2.1.1",
         "concurrently": "^9.2.0",
@@ -29,7 +33,8 @@
       "dependencies": {
         "@elysiajs/cors": "^1.3.3",
         "@libsql/client": "^0.15.10",
-        "@sinclair/typebox": "^0.34.37",
+        "@packages/class_data": "workspace:*",
+        "@sinclair/typebox": "^0.34.38",
         "better-auth": "^1.3.1",
         "drizzle-orm": "^0.44.3",
         "elysia": "^1.3.5",
@@ -43,20 +48,30 @@
         "typescript": "^5.8.3",
       },
     },
+    "packages/tests": {
+      "name": "tests",
+      "dependencies": {
+        "@packages/class_data": "workspace:*",
+        "@packages/models": "workspace:*",
+        "@sinclair/typebox": "^0.34.38",
+      },
+    },
     "packages/web": {
       "name": "@packages/web",
       "version": "0.1.0",
       "dependencies": {
         "@elysiajs/eden": "^1.3.2",
         "@headlessui/react": "^2.2.4",
-        "@packages/class_data": "workspace:*",
+        "@packages/models": "workspace:models",
         "@packages/server": "workspace:*",
+        "@sinclair/typebox": "^0.34.38",
         "@tanstack/react-query": "^5.83.0",
         "react": "^19.1.0",
         "react-dom": "^19.1.0",
         "react-hook-form": "^7.60.0",
         "react-icons": "^5.5.0",
         "react-router-dom": "^7.1.1",
+        "svelte": "^5.37.0",
       },
       "devDependencies": {
         "@storybook/addon-essentials": "^8.6.14",
@@ -417,6 +432,8 @@
 
     "@storybook/theming": ["@storybook/theming@8.6.14", "", { "peerDependencies": { "storybook": "^8.2.0 || ^8.3.0-0 || ^8.4.0-0 || ^8.5.0-0 || ^8.6.0-0" } }, "sha512-r4y+LsiB37V5hzpQo+BM10PaCsp7YlZ0YcZzQP1OCkPlYXmUAFy2VvDKaFRpD8IeNPKug2u4iFm/laDEbs03dg=="],
 
+    "@sveltejs/acorn-typescript": ["@sveltejs/acorn-typescript@1.0.5", "", { "peerDependencies": { "acorn": "^8.9.0" } }, "sha512-IwQk4yfwLdibDlrXVE04jTZYlLnwsTT2PIOQQGNLWfjavGifnk1JD1LcZjZaBTRcxZu2FfPfNLOE04DSu9lqtQ=="],
+
     "@swc/helpers": ["@swc/helpers@0.5.17", "", { "dependencies": { "tslib": "^2.8.0" } }, "sha512-5IKx/Y13RsYd+sauPb2x+U/xZikHjolzfuDgTAl/Tdf3Q8rslRvC19NKDLgAJQ6wsqADk10ntlv08nPFw/gO/A=="],
 
     "@tailwindcss/node": ["@tailwindcss/node@4.1.11", "", { "dependencies": { "@ampproject/remapping": "^2.3.0", "enhanced-resolve": "^5.18.1", "jiti": "^2.4.2", "lightningcss": "1.30.1", "magic-string": "^0.30.17", "source-map-js": "^1.2.1", "tailwindcss": "4.1.11" } }, "sha512-yzhzuGRmv5QyU9qLNg4GTlYI6STedBWRE7NjxP45CsFYYq9taI0zJXZBMqIC/c8fViNLhmrbpSFS57EoxUmD6Q=="],
@@ -513,7 +530,7 @@
 
     "ansi-styles": ["ansi-styles@4.3.0", "", { "dependencies": { "color-convert": "^2.0.1" } }, "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg=="],
 
-    "aria-query": ["aria-query@5.3.0", "", { "dependencies": { "dequal": "^2.0.3" } }, "sha512-b0P0sZPKtyu8HkeRAfCq0IfURZK+SuwMjY1UXGBU27wpAiTwQAIlq56IbIO+ytk/JjS1fMR14ee5WBBfKi5J6A=="],
+    "aria-query": ["aria-query@5.3.2", "", {}, "sha512-COROpnaoap1E2F000S62r6A60uHZnmlvomhfyT2DlTcrY1OrBKn2UhH7qn5wTC9zMvD0AY7csdPSNwKP+7WiQw=="],
 
     "asn1js": ["asn1js@3.0.6", "", { "dependencies": { "pvtsutils": "^1.3.6", "pvutils": "^1.1.3", "tslib": "^2.8.1" } }, "sha512-UOCGPYbl0tv8+006qks/dTgV9ajs97X2p0FAbyS2iyCRrmLSRolDaHdp+v/CLgnzHc3fVB+CwYiUmei7ndFcgA=="],
 
@@ -523,6 +540,8 @@
 
     "available-typed-arrays": ["available-typed-arrays@1.0.7", "", { "dependencies": { "possible-typed-array-names": "^1.0.0" } }, "sha512-wvUjBtSGN7+7SjNpq/9M2Tg350UZD3q62IFZLbRAR1bSMlCo1ZaeW+BJ+D090e4hIIZLBcTDWe4Mh4jvUDajzQ=="],
 
+    "axobject-query": ["axobject-query@4.1.0", "", {}, "sha512-qIj0G9wZbMGNLjLmg1PT6v2mE9AH2zlnADJD/2tC6E00hgmhUOfEB6greHPAfLRSufHqROIUTkw6E+M3lH0PTQ=="],
+
     "balanced-match": ["balanced-match@1.0.2", "", {}, "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="],
 
     "better-auth": ["better-auth@1.3.3", "", { "dependencies": { "@better-auth/utils": "0.2.5", "@better-fetch/fetch": "^1.1.18", "@noble/ciphers": "^0.6.0", "@noble/hashes": "^1.8.0", "@simplewebauthn/browser": "^13.0.0", "@simplewebauthn/server": "^13.0.0", "better-call": "^1.0.12", "defu": "^6.1.4", "jose": "^5.9.6", "kysely": "^0.28.1", "nanostores": "^0.11.3", "zod": "^4.0.5" }, "peerDependencies": { "react": "^18.0.0 || ^19.0.0", "react-dom": "^18.0.0 || ^19.0.0" }, "optionalPeers": ["react", "react-dom"] }, "sha512-q1aD2nNpGfEI2ckYu+pBjN+23CIRctOpmREkWyJDJdoYW1q9EPs1Xdb+KhFztg2rMmsoUN8I9Xm5mUWMxiWuLw=="],
@@ -609,7 +628,7 @@
 
     "electron-to-chromium": ["electron-to-chromium@1.5.190", "", {}, "sha512-k4McmnB2091YIsdCgkS0fMVMPOJgxl93ltFzaryXqwip1AaxeDqKCGLxkXODDA5Ab/D+tV5EL5+aTx76RvLRxw=="],
 
-    "elysia": ["elysia@1.3.5", "", { "dependencies": { "cookie": "^1.0.2", "exact-mirror": "0.1.2", "fast-decode-uri-component": "^1.0.1" }, "optionalDependencies": { "@sinclair/typebox": "^0.34.33", "openapi-types": "^12.1.3" }, "peerDependencies": { "file-type": ">= 20.0.0", "typescript": ">= 5.0.0" } }, "sha512-XVIKXlKFwUT7Sta8GY+wO5reD9I0rqAEtaz1Z71UgJb61csYt8Q3W9al8rtL5RgumuRR8e3DNdzlUN9GkC4KDw=="],
+    "elysia": ["elysia@1.3.6", "", { "dependencies": { "cookie": "^1.0.2", "exact-mirror": "0.1.2", "fast-decode-uri-component": "^1.0.1" }, "optionalDependencies": { "@sinclair/typebox": "^0.34.33", "openapi-types": "^12.1.3" }, "peerDependencies": { "file-type": ">= 20.0.0", "typescript": ">= 5.0.0" } }, "sha512-NPjbt42KlLzf98JN/3Uvzg3oVFCzEle9gJnRtwUxYGQd61Bm7sE1h8FMqQVdXRCoxmz1T+jhhoB+p1YjDdwEzQ=="],
 
     "emoji-regex": ["emoji-regex@8.0.0", "", {}, "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A=="],
 
@@ -627,8 +646,12 @@
 
     "escalade": ["escalade@3.2.0", "", {}, "sha512-WUj2qlxaQtO4g6Pq5c29GTcWGDyd8itL8zTlipgECz3JesAiiOKotd8JU6otB3PACgG6xkJUyVhboMS+bje/jA=="],
 
+    "esm-env": ["esm-env@1.2.2", "", {}, "sha512-Epxrv+Nr/CaL4ZcFGPJIYLWFom+YeV1DqMLHJoEd9SYRxNbaFruBwfEX/kkHUJf55j2+TUbmDcmuilbP1TmXHA=="],
+
     "esprima": ["esprima@4.0.1", "", { "bin": { "esparse": "./bin/esparse.js", "esvalidate": "./bin/esvalidate.js" } }, "sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A=="],
 
+    "esrap": ["esrap@2.1.0", "", { "dependencies": { "@jridgewell/sourcemap-codec": "^1.4.15" } }, "sha512-yzmPNpl7TBbMRC5Lj2JlJZNPml0tzqoqP5B1JXycNUwtqma9AKCO0M2wHrdgsHcy1WRW7S9rJknAMtByg3usgA=="],
+
     "estree-walker": ["estree-walker@2.0.2", "", {}, "sha512-Rfkk/Mp/DL7JVje3u18FxFujQlTNR2q6QfMSMB7AvCBx91NGj/ba3kCfza0f6dVDbw7YlRf/nDrn7pQrCCyQ/w=="],
 
     "esutils": ["esutils@2.0.3", "", {}, "sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g=="],
@@ -701,6 +724,8 @@
 
     "is-generator-function": ["is-generator-function@1.1.0", "", { "dependencies": { "call-bound": "^1.0.3", "get-proto": "^1.0.0", "has-tostringtag": "^1.0.2", "safe-regex-test": "^1.1.0" } }, "sha512-nPUB5km40q9e8UfN/Zc24eLlzdSf9OfKByBw9CIdw4H1giPMeA0OIJvbchsCu4npfI2QcMVBsGEBHKZ7wLTWmQ=="],
 
+    "is-reference": ["is-reference@3.0.3", "", { "dependencies": { "@types/estree": "^1.0.6" } }, "sha512-ixkJoqQvAP88E6wLydLGGqCJsrFUnqoH6HnaczB8XmDH1oaWU+xxdptvikTgaEhtZ53Ky6YXiBuUI2WXLMCwjw=="],
+
     "is-regex": ["is-regex@1.2.1", "", { "dependencies": { "call-bound": "^1.0.2", "gopd": "^1.2.0", "has-tostringtag": "^1.0.2", "hasown": "^2.0.2" } }, "sha512-MjYsKHO5O7mCsmRGxWcLWheFqN9DJ/2TmngvjKXihe6efViPqc274+Fx/4fYj/r03+ESvBdTXK0V6tA3rgez1g=="],
 
     "is-typed-array": ["is-typed-array@1.1.15", "", { "dependencies": { "which-typed-array": "^1.1.16" } }, "sha512-p3EcsicXjit7SaskXHs1hA91QxgTw46Fv6EFKKGS5DRFLD8yKnohjF3hxoju94b/OcMZoQukzpPpBE9uLVKzgQ=="],
@@ -751,6 +776,8 @@
 
     "lightningcss-win32-x64-msvc": ["lightningcss-win32-x64-msvc@1.30.1", "", { "os": "win32", "cpu": "x64" }, "sha512-PVqXh48wh4T53F/1CCu8PIPCxLzWyCnn/9T5W1Jpmdy5h9Cwd+0YQS6/LwhHXSafuc61/xg9Lv5OrCby6a++jg=="],
 
+    "locate-character": ["locate-character@3.0.0", "", {}, "sha512-SW13ws7BjaeJ6p7Q6CO2nchbYEc3X3J6WrmTTDto7yMPqVSZTUyY5Tjbid+Ab8gLnATtygYtiDIJGQRRn2ZOiA=="],
+
     "locate-path": ["locate-path@6.0.0", "", { "dependencies": { "p-locate": "^5.0.0" } }, "sha512-iPZK6eYjbxRu3uB4/WZ3EsEIMJFMqAoopl3R+zuq0UjcAm/MO6KCweDgPfP3elTztoKP3KtnVHxTn2NHBSDVUw=="],
 
     "lodash": ["lodash@4.17.21", "", {}, "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="],
@@ -913,6 +940,8 @@
 
     "supports-preserve-symlinks-flag": ["supports-preserve-symlinks-flag@1.0.0", "", {}, "sha512-ot0WnXS9fgdkgIcePe6RHNk1WA8+muPa6cSjeR3V8K27q9BB1rTE3R1p7Hv0z1ZyAc8s6Vvv8DIyWf681MAt0w=="],
 
+    "svelte": ["svelte@5.37.0", "", { "dependencies": { "@ampproject/remapping": "^2.3.0", "@jridgewell/sourcemap-codec": "^1.5.0", "@sveltejs/acorn-typescript": "^1.0.5", "@types/estree": "^1.0.5", "acorn": "^8.12.1", "aria-query": "^5.3.1", "axobject-query": "^4.1.0", "clsx": "^2.1.1", "esm-env": "^1.2.1", "esrap": "^2.1.0", "is-reference": "^3.0.3", "locate-character": "^3.0.0", "magic-string": "^0.30.11", "zimmerframe": "^1.1.2" } }, "sha512-BAHgWdKncZ4F1DVBrkKAvelx2Nv3mR032ca8/yj9Gxf5s9zzK1uGXiZTjCFDvmO2e9KQfcR2lEkVjw+ZxExJow=="],
+
     "tabbable": ["tabbable@6.2.0", "", {}, "sha512-Cat63mxsVJlzYvN51JmVXIgNoUokrIaT2zLclCXjRd8boZ0004U4KCs/sToJ75C6sdlByWxpYnb5Boif1VSFew=="],
 
     "tailwindcss": ["tailwindcss@4.1.11", "", {}, "sha512-2E9TBm6MDD/xKYe+dvJZAmg3yxIEDNRc0jwlNyDg/4Fil2QcSLjFKGVff0lAf1jjeaArlG/M75Ey/EYr/OJtBA=="],
@@ -921,6 +950,8 @@
 
     "tar": ["tar@7.4.3", "", { "dependencies": { "@isaacs/fs-minipass": "^4.0.0", "chownr": "^3.0.0", "minipass": "^7.1.2", "minizlib": "^3.0.1", "mkdirp": "^3.0.1", "yallist": "^5.0.0" } }, "sha512-5S7Va8hKfV7W5U6g3aYxXmlPoZVAwUMy9AOKyF2fVuZa2UD3qZjg578OrLRt8PcNN1PleVaL/5/yYATNL0ICUw=="],
 
+    "tests": ["tests@workspace:packages/tests"],
+
     "tiny-invariant": ["tiny-invariant@1.3.3", "", {}, "sha512-+FbBPE1o9QAYvviau/qC5SE3caw21q3xkvWKBtja5vgqOWIHHJ3ioaq1VPfn/Szqctz2bU/oYeKd9/z5BL+PVg=="],
 
     "tinyglobby": ["tinyglobby@0.2.14", "", { "dependencies": { "fdir": "^6.4.4", "picomatch": "^4.0.2" } }, "sha512-tX5e7OM1HnYr2+a2C/4V0htOcSQcoSTH9KgJnVvNm5zm/cyEWKJ7j7YutsH9CxMdtOkkLFy2AHrMci9IM8IPZQ=="],
@@ -985,6 +1016,8 @@
 
     "yocto-queue": ["yocto-queue@0.1.0", "", {}, "sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q=="],
 
+    "zimmerframe": ["zimmerframe@1.1.2", "", {}, "sha512-rAbqEGa8ovJy4pyBxZM70hg4pE6gDgaQ0Sl9M3enG3I0d6H4XSAM3GeNGLKnsBpuijUow064sf7ww1nutC5/3w=="],
+
     "zod": ["zod@4.0.8", "", {}, "sha512-+MSh9cZU9r3QKlHqrgHMTSr3QwMGv4PLfR0M4N/sYWV5/x67HgXEhIGObdBkpnX8G78pTgWnIrBL2lZcNJOtfg=="],
 
     "@esbuild-kit/core-utils/esbuild": ["esbuild@0.18.20", "", { "optionalDependencies": { "@esbuild/android-arm": "0.18.20", "@esbuild/android-arm64": "0.18.20", "@esbuild/android-x64": "0.18.20", "@esbuild/darwin-arm64": "0.18.20", "@esbuild/darwin-x64": "0.18.20", "@esbuild/freebsd-arm64": "0.18.20", "@esbuild/freebsd-x64": "0.18.20", "@esbuild/linux-arm": "0.18.20", "@esbuild/linux-arm64": "0.18.20", "@esbuild/linux-ia32": "0.18.20", "@esbuild/linux-loong64": "0.18.20", "@esbuild/linux-mips64el": "0.18.20", "@esbuild/linux-ppc64": "0.18.20", "@esbuild/linux-riscv64": "0.18.20", "@esbuild/linux-s390x": "0.18.20", "@esbuild/linux-x64": "0.18.20", "@esbuild/netbsd-x64": "0.18.20", "@esbuild/openbsd-x64": "0.18.20", "@esbuild/sunos-x64": "0.18.20", "@esbuild/win32-arm64": "0.18.20", "@esbuild/win32-ia32": "0.18.20", "@esbuild/win32-x64": "0.18.20" }, "bin": { "esbuild": "bin/esbuild" } }, "sha512-ceqxoedUrcayh7Y7ZX6NdbbDzGROiyVBgC4PriJThBKSVPWnnFHZAkfI1lJT8QFkOwH4qOS2SJkS4wvpGl8BpA=="],
@@ -1013,6 +1046,10 @@
 
     "@tailwindcss/oxide-wasm32-wasi/tslib": ["tslib@2.8.1", "", { "bundled": true }, "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="],
 
+    "@testing-library/dom/aria-query": ["aria-query@5.3.0", "", { "dependencies": { "dequal": "^2.0.3" } }, "sha512-b0P0sZPKtyu8HkeRAfCq0IfURZK+SuwMjY1UXGBU27wpAiTwQAIlq56IbIO+ytk/JjS1fMR14ee5WBBfKi5J6A=="],
+
+    "@testing-library/jest-dom/aria-query": ["aria-query@5.3.0", "", { "dependencies": { "dequal": "^2.0.3" } }, "sha512-b0P0sZPKtyu8HkeRAfCq0IfURZK+SuwMjY1UXGBU27wpAiTwQAIlq56IbIO+ytk/JjS1fMR14ee5WBBfKi5J6A=="],
+
     "@testing-library/jest-dom/chalk": ["chalk@3.0.0", "", { "dependencies": { "ansi-styles": "^4.1.0", "supports-color": "^7.1.0" } }, "sha512-4D3B6Wf41KOYRFdszmDqMCGq5VV/uMAB273JILmO+3jAlh8X4qDtdtgCR3fxtbLEMzSx22QdhnDcJvu2u1fVwg=="],
 
     "@testing-library/jest-dom/dom-accessibility-api": ["dom-accessibility-api@0.6.3", "", {}, "sha512-7ZgogeTnjuHbo+ct10G9Ffp0mif17idi0IyWNVA/wcwcm7NPOD/WEHVP3n7n3MhXqxoIYm8d6MuZohYWIZ4T3w=="],

diff --git a/docs/developer_readme.md b/docs/developer_readme.md
@@ -16,11 +16,11 @@ bun db push
 
 ```bash
 # 開発モードを実行するには、以下のコマンドを実行してください。
-# localhost:5173 に Vite サーバーが立ち上がるので、そこで確認してください。
+# $BASE_URL に Vite サーバーが立ち上がるので、そこで確認してください。
 bun dev
 
 # Storybookの使用
-# localhost:6006にStorybookが立ち上がるので、そこでUIを確認してください。
+# localhost:6006 にStorybookが立ち上がるので、そこでUIを確認してください。
 bun run storybook
 ```
 
@@ -36,28 +36,26 @@ bun check
 bun fix
 ```
 
-## モックモード
+## サーバー構成
 
-モックモードを実行するには、以下のコマンドを実行してください。
+### 1. 開発中
 
-```bash
-bun dev:mock
-```
+- Vite 開発サーバー (localhost:3000) -> すべてのリクエストはこのサーバーがプロキシ (ログインのリダイレクトを除く)
+- Elysia サーバー (localhost:4000) -> /api 以下のリクエストをプロキシされて受け取る
 
-このコマンドを実行すると、モックデータを使用してアプリケーションが実行されます。
+### 2. プロダクション
 
-## 関数やクラスの説明
+- Elysia サーバー (localhost:${PORT}) -> /api 以外は public/index.html を返す
 
-### 1. Userのデータを扱う場合 (src/app/utils/user.ts)
+## モックモード
 
-Userのデータは`User`クラスを使用して扱います。Userのデータは以下の場合があります。
+モックモードを実行するには、以下のコマンドを実行してください。
 
-- `bun dev:mock`を実行した場合
-  - Userはモックのデータが使用されます。
-- `bun dev`を実行した場合
-  - UserはlocalStorageに保存されたデータが使用されます。
+```bash
+PUBLIC_MOCK_DATA=true bun dev
+```
 
-ただ、まだユーザを登録する機能がないので、mockでユーザを作成する必要があります。
+このコマンドを実行すると、モックデータを使用してアプリケーションが実行されます。
 
 ## 推奨 VS Code 設定
 

diff --git a/package.json b/package.json
@@ -17,5 +17,9 @@
   "devDependencies": {
     "@biomejs/biome": "^2.1.1",
     "concurrently": "^9.2.0"
+  },
+  "dependencies": {
+    "@elysiajs/eden": "^1.3.2",
+    "elysia": "^1.3.6"
   }
 }
diff --git a/packages/models/atoms.ts b/packages/models/atoms.ts
@@ -0,0 +1,89 @@
+import { t } from "elysia";
+
+// Stream って何? 教えて有識者
+// Course.importance に使われているよう？
+export type Stream = typeof Stream.static;
+export const Stream = t.UnionEnum(["s1", "s2", "s3", "l1", "l2", "l3"]);
+
+/**
+ * 授業コード
+ * 例: 30003
+ */
+export type CourseCode = typeof CourseCode.static;
+export const CourseCode = t.RegExp("^\\d{5}$");
+
+/**
+ * 共通科目コード
+ * 例:
+ * - XAB-CD1001L2
+ * - CAS-FC1871L1
+ * - CAS-GC1L37S4
+ * - CASPG1F40L3 // 絶対入力ミスだが、データにあるので対応しなければならない
+ * 仕様: https://www.u-tokyo.ac.jp/ja/students/classes/course-numbering.html
+ * 本当は CommonSubjectCode になるはずだが、公式が勝手に CommonCourseCode と読んでいる
+ */
+export type CommonCourseCode = typeof CommonCourseCode.static;
+export const CommonCourseCode = t.RegExp(
+  `
+  ^[CFG] ${/* [1] 課程コード */ ""}
+  (?:LA|ME|EN|LE|SC|AG|EC|AS|ED|PH|GL) ${/* [2] 開講学部・研究科（教育部）コード */ ""}
+  -?
+  [A-Z]{2} ${/* [3] 開講学科・専攻等コード */ ""}
+  [1-7] ${/* [4] レベルコード */ ""}
+  [0-9a-zA-Z]{3} ${/* [5] 整理番号 */ ""}
+  [LSEPTZ] ${/* [6] 授業形態コード */ ""}
+  [123459] ${/* [7] 使用言語コード */ ""}
+  $`.replaceAll(/\s/g, ""),
+);
+
+/**
+ * 曜日。
+ */
+export type Day = typeof Day.static;
+export const Day = t.UnionEnum(["mon", "tue", "wed", "thu", "fri", "sat"]);
+
+export type Period = typeof Period.static;
+export const Period = t.UnionEnum([1, 2, 3, 4, 5, 6]);
+
+/**
+ * 曜限。
+ */
+export type DayPeriod = typeof DayPeriod.static;
+export const DayPeriod = t.Object({
+  day: Day,
+  period: Period,
+});
+
+/**
+ * セメスターまたはターム。
+ */
+export type Semester = typeof Semester.static;
+export const Semester = t.UnionEnum(["S", "S1", "S2", "A", "A1", "A2"]);
+
+// 使われていない。
+/**
+ * 評価方法。
+ */
+export type Evaluation = typeof Evaluation.static;
+export const Evaluation = t.UnionEnum(["試験", "レポート", "出席", "平常"]);
+
+/**
+ * 単位の種類。
+ */
+export type ClassType = typeof ClassType.static;
+export const ClassType = t.UnionEnum(["基礎", "要求", "主題", "総合", "展開"]);
+
+export type ClassSeries = typeof ClassSeries.static;
+export const ClassSeries = t.UnionEnum([
+  "基礎",
+  "要求",
+  "主題",
+  "展開",
+  "総合L",
+  "総合A",
+  "総合B",
+  "総合C",
+  "総合D",
+  "総合E",
+  "総合F",
+]);
diff --git a/packages/models/mappings.ts b/packages/models/mappings.ts
@@ -0,0 +1,10 @@
+import type { Day } from "./atoms.ts";
+
+export const dayMapping: { [key in Day]: string } = {
+  mon: "月",
+  tue: "火",
+  wed: "水",
+  thu: "木",
+  fri: "金",
+  sat: "土",
+};