fix: prepare wrangler config for cloudflare builds

.env.local.example

@@ -19,7 +19,9 @@ EDGE_EVER_WORKER_NAME=edgeever
 EDGE_EVER_D1_DATABASE_NAME=edgeever
 
 # D1 数据库 ID。
-# 创建 D1 后，把 wrangler 返回的 database_id 填到这里，并同步替换 wrangler.toml 里的占位值。
+# 创建 D1 后，把 wrangler 返回的 database_id 填到这里。
+# Cloudflare Git 自动部署时，也需要在 Build Variables 里设置同名变量。
+# 脚本会生成临时 .wrangler.generated.toml，不需要把个人 D1 ID 提交到公开仓库。
 EDGE_EVER_D1_DATABASE_ID=00000000-0000-0000-0000-000000000000
 
 # R2 生产资源桶名称。

.gitignore

@@ -10,6 +10,7 @@ build/
 coverage/
 
 .wrangler/
+.wrangler.generated.toml
 .dev.vars
 wrangler.local.toml
 

README.md

@@ -146,7 +146,13 @@ bunx wrangler d1 create edgeever
 bunx wrangler r2 bucket create edgeever-resources
 ```
 
-把 D1 创建命令返回的 `database_id` 填入本机 `.env.local` 的 `EDGE_EVER_D1_DATABASE_ID`，并同步替换 `wrangler.toml` 里的 `database_id` 占位值。
+把 D1 创建命令返回的 `database_id` 填入本机 `.env.local` 的 `EDGE_EVER_D1_DATABASE_ID`。部署脚本会在运行时生成临时 `.wrangler.generated.toml`，不需要把个人 D1 ID 提交到公开仓库。
+
+如果你把 Worker 连接到 GitHub 并开启 Cloudflare 自动构建，需要在 Cloudflare 的 Build Variables 里设置：
+
+```text
+EDGE_EVER_D1_DATABASE_ID=<你的 D1 database_id>
+```
 
 应用本地迁移：
 

package.json

@@ -15,9 +15,9 @@
     "build:web": "vite build --config apps/web/vite.config.ts",
     "preview:web": "vite preview --config apps/web/vite.config.ts --host 127.0.0.1 --port 4173",
     "typecheck": "tsc -p tsconfig.json --noEmit",
-    "db:migrate:local": "wrangler d1 migrations apply DB --local",
-    "db:migrate:remote": "wrangler d1 migrations apply DB --remote",
-    "deploy": "bun run build && bun run db:migrate:remote && wrangler deploy"
+    "db:migrate:local": "bun scripts/run-wrangler.mjs d1 migrations apply DB --local",
+    "db:migrate:remote": "bun scripts/run-wrangler.mjs d1 migrations apply DB --remote",
+    "deploy": "bun run build && bun run db:migrate:remote && bun scripts/run-wrangler.mjs deploy"
   },
   "cloudflare": {
     "bindings": {

scripts/run-wrangler.mjs

@@ -0,0 +1,88 @@
+import { spawnSync } from "node:child_process";
+import { readFileSync, writeFileSync } from "node:fs";
+import { resolve } from "node:path";
+
+const PLACEHOLDER_D1_ID = "00000000-0000-0000-0000-000000000000";
+const UUID_PATTERN =
+  /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i;
+
+const wranglerArgs = process.argv.slice(2);
+if (wranglerArgs.length === 0) {
+  console.error("Usage: bun scripts/run-wrangler.mjs <wrangler args...>");
+  process.exit(1);
+}
+
+const baseConfigPath = resolve(process.env.WRANGLER_CONFIG ?? "wrangler.toml");
+const generatedConfigPath = resolve(".wrangler.generated.toml");
+let config = readFileSync(baseConfigPath, "utf8");
+let changed = false;
+
+const replaceTomlValue = (source, key, value) => {
+  if (!value) {
+    return source;
+  }
+
+  const pattern = new RegExp(`(^${key}\\s*=\\s*")[^"]*(")`, "m");
+  if (!pattern.test(source)) {
+    throw new Error(`Cannot find ${key} in ${baseConfigPath}`);
+  }
+
+  changed = true;
+  return source.replace(pattern, `$1${value}$2`);
+};
+
+const d1DatabaseId = process.env.EDGE_EVER_D1_DATABASE_ID?.trim();
+if (d1DatabaseId) {
+  if (!UUID_PATTERN.test(d1DatabaseId)) {
+    throw new Error("EDGE_EVER_D1_DATABASE_ID must be a Cloudflare D1 UUID.");
+  }
+
+  config = replaceTomlValue(config, "database_id", d1DatabaseId);
+}
+
+config = replaceTomlValue(
+  config,
+  "database_name",
+  process.env.EDGE_EVER_D1_DATABASE_NAME?.trim(),
+);
+config = replaceTomlValue(
+  config,
+  "bucket_name",
+  process.env.EDGE_EVER_R2_BUCKET_NAME?.trim(),
+);
+config = replaceTomlValue(
+  config,
+  "preview_bucket_name",
+  process.env.EDGE_EVER_R2_PREVIEW_BUCKET_NAME?.trim(),
+);
+
+const isRemoteCommand =
+  wranglerArgs.includes("deploy") || wranglerArgs.includes("--remote");
+if (isRemoteCommand && config.includes(`database_id = "${PLACEHOLDER_D1_ID}"`)) {
+  console.error(
+    [
+      "Missing Cloudflare D1 database id.",
+      "Set EDGE_EVER_D1_DATABASE_ID as a Cloudflare Build Variable,",
+      "or replace the database_id placeholder in wrangler.toml / WRANGLER_CONFIG.",
+    ].join(" "),
+  );
+  process.exit(1);
+}
+
+const configPath = changed ? generatedConfigPath : baseConfigPath;
+if (changed) {
+  writeFileSync(generatedConfigPath, config);
+}
+
+const executable = process.platform === "win32" ? "wrangler.cmd" : "wrangler";
+const result = spawnSync(executable, ["--config", configPath, ...wranglerArgs], {
+  stdio: "inherit",
+  shell: process.platform === "win32",
+});
+
+if (result.error) {
+  console.error(result.error.message);
+  process.exit(1);
+}
+
+process.exit(result.status ?? 1);