fix: deploy to cloudflare without d1 db

fix #17

eslint.config.mjs

@@ -1,7 +1,8 @@
-import { ourongxing } from "@ourongxing/eslint-config"
+import { ourongxing, react } from "@ourongxing/eslint-config"
 
 export default ourongxing({
   type: "app",
-  react: true,
   ignores: ["**/routeTree.gen.ts"],
-})
+}).append(react({
+  files: ["src/**"],
+}))

server/api/s/[id].ts

@@ -1,9 +1,8 @@
-import process from "node:process"
 import { TTL } from "@shared/consts"
 import type { SourceID, SourceResponse } from "@shared/types"
 import { sources } from "@shared/sources"
 import { getters } from "#/getters"
-import { useCache } from "#/hooks/useCache"
+import { getCacheTable } from "#/database/cache"
 
 export default defineEventHandler(async (event): Promise<SourceResponse> => {
   try {
@@ -18,10 +17,9 @@ export default defineEventHandler(async (event): Promise<SourceResponse> => {
       if (isValid(id)) throw new Error("Invalid source id")
     }
 
-    const cacheTable = useCache()
+    const cacheTable = await getCacheTable()
     const now = Date.now()
     if (cacheTable) {
-      if (process.env.INIT_TABLE !== "false") await cacheTable.init()
       const cache = await cacheTable.get(id)
       if (cache) {
         // interval 刷新间隔，对于缓存失效也要执行的。本质上表示本来内容更新就很慢，这个间隔内可能内容压根不会更新。

server/database/cache.ts

@@ -1,3 +1,4 @@
+import process from "node:process"
 import type { NewsItem } from "@shared/types"
 import type { Database } from "db0"
 import type { CacheInfo } from "../types"
@@ -43,3 +44,17 @@ export class Cache {
     return await this.db.prepare(`DELETE FROM cache WHERE id = ?`).run(key)
   }
 }
+
+export async function getCacheTable() {
+  try {
+    // 如果没有数据库，这里不会报错，只会在第一次访问的时候报错
+    const db = useDatabase()
+    if (process.env.CF_PAGES_BRANCH && process.env.CF_PAGES_BRANCH !== "main") return
+    if (process.env.NODE_ENV && process.env.NODE_ENV !== "production") return
+    const cacheTable = new Cache(db)
+    if (process.env.INIT_TABLE !== "false") await cacheTable.init()
+    return cacheTable
+  } catch (e) {
+    logger.error("failed to init database ", e)
+  }
+}

server/hooks/useCache.ts

@@ -1,13 +0,0 @@
-import process from "node:process"
-import { Cache } from "#/database/cache"
-
-export function useCache() {
-  try {
-    const db = useDatabase()
-    if (process.env.CF_PAGES_BRANCH && process.env.CF_PAGES_BRANCH !== "main") return
-    if (process.env.NODE_ENV && process.env.NODE_ENV !== "production") return
-    if (db) return new Cache(db)
-  } catch (e) {
-    logger.error("failed to init database ", e)
-  }
-}