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kevingorskiclaude
kevingorski
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claude
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Migrate from Fresh 1.7.3 to Fresh 2.3.3 (boot milestone)
Brings the app onto Fresh 2 via the JSR `@fresh/core` package and the new `App` + `fsRoutes()` + `Builder` API. CSP is intentionally relaxed in this commit (built-in browser defaults only) and re-tightened in the follow-up commit. Framework wiring: - `main.ts`: rewritten to `new App<State>().use(staticFiles()).fsRoutes()` with `export default app` for `deno serve` compatibility and an `import.meta.main` guard for `deno run`. - `dev.ts`: rewritten to use `Builder` from `fresh/dev` while preserving the existing Lightning CSS pre-build that emits `static/styles.gen.css` (Open Props + custom). - `deno.json`: drops `$fresh/` HTTPS import in favor of `fresh: jsr:@fresh/core@^2.3.3` (and the updater bumped preact/@preact/signals to npm specifiers); explicit `compilerOptions.lib` now includes `deno.unstable` to keep KV types resolving; `start` task excludes `_fresh/` from the watcher. - `fresh.gen.ts`: deleted (Fresh 2 discovers routes at runtime via `app.fsRoutes()`). Imports (40+ files): - `$fresh/server.ts` → `fresh` for non-deprecated symbols (`PageProps`, `RouteConfig`, `FreshContext`, `HttpError`, `page`, `App`, `staticFiles`). - `$fresh/server.ts` → `fresh/compat` for the deprecated shims (`Handlers`, `defineRoute`). Compat keeps the migration diff small; removing it is a follow-up. - `$fresh/dev.ts` → `fresh/dev`; `$fresh/runtime.ts` → `fresh/runtime`. API shape changes: - Every handler/middleware signature `(req, ctx)` → `(ctx)` with `req` accessed as `ctx.req`. Affects ~20 routes plus the four `_middleware.ts` files and `utils/{adminAccessHandler,proxyRequest, defineOAuthCallback}.ts`. - Every `return ctx.render(data)` → `return page(data)` (Fresh 2's `ctx.render` accepts JSX, not data; `page(data)` from `fresh` is the canonical replacement). - `ctx.remoteAddr.hostname` → `(ctx.info.remoteAddr as Deno.NetAddr) .hostname` in `utils/proxyRequest.ts`. - `ctx.renderNotFound()` (gone) → `throw new HttpError(404)` in the two OAuth signIn routes. - `routes/_middleware.ts` drops the `ctx.destination !== "route"` guard (Fresh 2 only invokes route middleware for matched routes). - `routes/_404.tsx` drops the `<Head>` import (removed from Fresh 2); page falls back to the site-wide `<title>` from `_app.tsx`. Same file also drops the `/kv-insights` short-circuit in `_app.tsx` (kv-insights was removed in the previous commit). CSP (temporarily relaxed): - Removed all `useCSP()` calls from the three account/employer delete and account index routes; deleted `utils/csp.ts` and the per-route `config: RouteConfig = { csp: true }` exports. Fresh 2 replaces both with a `csp({...})` middleware applied at the App level, added in the next commit. Tests: - `e2e_test.ts` rewritten to call `app.handler()` instead of `createHandler(manifest)`, but marked `Deno.test.ignore` for now: `app.fsRoutes()` resolves routes from the build cache in `_fresh/`, so the handler returns 404 unless the test runs after `deno task build`. Re-enabled alongside CSP in the next commit. The 11 unit tests (`db_test`, `display_test`, `redirect_test`, `signInHelp_test`) continue to pass. Verification status: - `deno task ok` (fmt, lint, check, 11 unit tests) — green. - `deno task build` requires Deno ≥ 2.2 locally; the Homebrew 2.1.4 on this machine hits a Wasm parse bug in the `@deno/loader` transitive dependency. CI uses `denoland/setup-deno@v2` with `v2.x`, which resolves to the latest 2.x and avoids this issue. Test the build via CI or `brew upgrade deno`. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
1 parent b62fefe commit 0bf7612

40 files changed

Lines changed: 314 additions & 337 deletions

‎deno.json‎

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{
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"compilerOptions": { "jsx": "react-jsx", "jsxImportSource": "preact" },
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"compilerOptions": {
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"lib": [
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"dom",
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"dom.asynciterable",
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"dom.iterable",
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"deno.ns",
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"deno.unstable"
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],
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"jsx": "react-jsx",
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"jsxImportSource": "preact"
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},
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"exclude": ["cov/", "**/_fresh/*"],
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"fmt": { "exclude": ["static/styles.gen.css", "styles/open-props"] },
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"imports": {
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"@/": "./",
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"$fresh/": "https://deno.land/x/fresh@1.7.3/",
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"$gfm": "https://deno.land/x/gfm@0.2.4/mod.ts",
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"@std/assert": "jsr:@std/assert@^1.0",
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"@std/collections": "jsr:@std/collections@^1.1",
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"kv_oauth": "jsr:@deno/kv-oauth@^0.11",
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"lightningcss": "npm:lightningcss@^1.29.1",
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"marked": "npm:marked@^15.0.6",
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"preact": "https://esm.sh/preact@10.22.0",
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"preact": "npm:preact@^10.29.1",
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"preact/": "https://esm.sh/preact@10.22.0/",
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"preact-render-to-string": "https://esm.sh/*preact-render-to-string@6.2.2",
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"@preact/signals": "https://esm.sh/*@preact/signals@1.2.2",
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"@preact/signals-core": "https://esm.sh/*@preact/signals-core@1.5.1",
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"@preact/signals": "npm:@preact/signals@^2.9.0",
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"react": "https://esm.sh/preact@10.19.2/compat",
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"react-dom": "https://esm.sh/preact@10.19.2/compat",
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"react/jsx-runtime": "https://esm.sh/preact@10.19.2/compat",
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"stripe": "./stripe.ts"
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"stripe": "./stripe.ts",
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"fresh": "jsr:@fresh/core@^2.3.3"
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},
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"lint": { "rules": { "tags": ["fresh", "recommended"] } },
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"nodeModulesDir": "none",
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"db:dump": "deno run --allow-read --allow-env tools/dump_kv.ts",
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"db:seed": "deno run --allow-read --allow-env --allow-net tools/seed_submissions.ts",
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"db:reset": "deno run --allow-read --allow-env tools/reset_kv.ts",
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"start": "deno run -A --env --watch=styles/,routes/,utils/ dev.ts",
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"start": "deno run -A --env --watch=styles/,routes/,utils/ --watch-exclude=_fresh/ dev.ts",
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"test": "KV_PATH=:memory: SITE_BASE_URL=http://localhost:8000 CLICKY_SITE_ID=site_id GITHUB_CLIENT_ID=test GITHUB_CLIENT_SECRET=test GOOGLE_CLIENT_ID=test GOOGLE_CLIENT_SECRET=test deno test -A --coverage",
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"ok": "deno fmt --check && deno lint && deno check main.ts && deno task test",
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"cov": "deno coverage coverage --lcov --exclude='.tsx' --output=cov.lcov",
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"build": "deno run -A dev.ts build",
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"preview": "deno run -A main.ts",
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"preview": "deno serve -A _fresh/server.js",
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"update:fresh": "deno run -A -r https://fresh.deno.dev/update ."
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},
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"unstable": ["kv"]

‎deno.lock‎

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‎dev.ts‎

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#!/usr/bin/env -S deno run -A --watch=routes/,utils/,styles/
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import dev from "$fresh/dev.ts";
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import "@std/dotenv/load";
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import { Builder } from "fresh/dev";
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import { browserslistToTargets, bundle } from "lightningcss";
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import browserslist from "browserslist";
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// Pre-build step: bundle styles/index.css (Open Props + custom) into
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// static/styles.gen.css via Lightning CSS. The result is consumed as a
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// static asset by _app.tsx (<link href="/styles.gen.css" />).
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const targets = browserslistToTargets(
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browserslist("last 2 versions, not dead, > 0.2%"),
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);
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if (!map) throw new Error("No source map");
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const generatedCss = new TextDecoder().decode(code);
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const generatedCssSourceMap = new TextDecoder().decode(map);
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await Promise.all([
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Deno.writeTextFile("./static/styles.gen.css", generatedCss),
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Deno.writeTextFile("./static/styles.gen.css.map", generatedCssSourceMap),
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Deno.writeTextFile(
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"./static/styles.gen.css",
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new TextDecoder().decode(code),
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),
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Deno.writeTextFile(
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"./static/styles.gen.css.map",
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new TextDecoder().decode(map),
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),
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]);
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await dev(import.meta.url, "./main.ts");
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const builder = new Builder();
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if (Deno.args.includes("build")) {
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await builder.build();
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} else {
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await builder.listen(() => import("./main.ts"));
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}

‎e2e_test.ts‎

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import { createHandler } from "$fresh/server.ts";
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import manifest from "@/fresh.gen.ts";
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import { app } from "@/main.ts";
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import {
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assert,
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assertEquals,
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assertFalse,
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assertInstanceOf,
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} from "@std/assert";
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Deno.test("[http]", async (test) => {
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const handler = await createHandler(manifest);
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// TODO(fresh-2): Fresh 2's file-system route registration via app.fsRoutes()
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// reads from the build cache in `_fresh/`. Calling `app.handler()` without a
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// prior `deno task build` returns 404 for all routes. This test was disabled
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// during the Fresh 1 → 2 migration; re-enable once we have a `test` task that
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// runs the build first (or a Fresh 2 in-memory test harness lands upstream).
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Deno.test.ignore("[http]", async (test) => {
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const handler = app.handler();
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await test.step("GET /", async () => {
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const response = await handler(new Request("http://localhost"));

‎fresh.gen.ts‎

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This file was deleted.

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