feat: 后端初始化

supplied-service/netlify/utils/handler.ts

@@ -0,0 +1,15 @@
+import type { Context } from '@netlify/functions'
+import { fail } from './http.js'
+
+export type FunctionHandler = (request: Request, context: Context) => Promise<Response> | Response
+
+export const withErrorBoundary = (handler: FunctionHandler): FunctionHandler => {
+  return async (request, context) => {
+    try {
+      return await handler(request, context)
+    } catch (error) {
+      console.error(error)
+      return fail('Internal server error', 500, 'INTERNAL_SERVER_ERROR')
+    }
+  }
+}

supplied-service/netlify/utils/http.ts

@@ -0,0 +1,36 @@
+export type JsonBody = Record<string, unknown> | unknown[]
+
+export const json = (body: JsonBody, init: ResponseInit = {}) =>
+  Response.json(body, {
+    ...init,
+    headers: {
+      'Content-Type': 'application/json',
+      ...(init.headers || {})
+    }
+  })
+
+export const ok = (data: unknown = null) => json({ success: true, data })
+
+export const fail = (message: string, status = 400, code = 'BAD_REQUEST') =>
+  json({ success: false, error: { code, message } }, { status })
+
+export const methodNotAllowed = (allowedMethods: string[]) =>
+  json(
+    { success: false, error: { code: 'METHOD_NOT_ALLOWED', message: 'Method not allowed' } },
+    {
+      status: 405,
+      headers: {
+        Allow: allowedMethods.join(', ')
+      }
+    }
+  )
+
+export const handleOptions = () =>
+  new Response(null, {
+    status: 204,
+    headers: {
+      'Access-Control-Allow-Origin': '*',
+      'Access-Control-Allow-Headers': 'Content-Type, Authorization',
+      'Access-Control-Allow-Methods': 'GET, POST, PUT, PATCH, DELETE, OPTIONS'
+    }
+  })

supplied-service/netlify/utils/method.ts

@@ -0,0 +1,13 @@
+import { handleOptions, methodNotAllowed } from './http.js'
+
+export const guardMethod = (request: Request, allowedMethods: string[]) => {
+  if (request.method === 'OPTIONS') {
+    return handleOptions()
+  }
+
+  if (!allowedMethods.includes(request.method)) {
+    return methodNotAllowed(allowedMethods)
+  }
+
+  return null
+}

supplied-service/netlify/utils/prisma.ts

@@ -0,0 +1,24 @@
+import { neonConfig } from '@neondatabase/serverless'
+import { PrismaNeon } from '@prisma/adapter-neon'
+import { PrismaClient } from '@prisma/client'
+import ws from 'ws'
+
+neonConfig.webSocketConstructor = ws
+
+const connectionString = process.env.DATABASE_URL
+
+if (!connectionString) {
+  throw new Error('DATABASE_URL is required')
+}
+
+const globalForPrisma = globalThis as typeof globalThis & {
+  prisma?: PrismaClient
+}
+
+const adapter = new PrismaNeon({ connectionString })
+
+export const prisma = globalForPrisma.prisma || new PrismaClient({ adapter })
+
+if (process.env.NODE_ENV !== 'production') {
+  globalForPrisma.prisma = prisma
+}

supplied-service/netlify/utils/request.ts

@@ -0,0 +1,16 @@
+export const readJson = async <T = unknown>(request: Request): Promise<T> => {
+  const contentType = request.headers.get('content-type') || ''
+
+  if (!contentType.includes('application/json')) {
+    return {} as T
+  }
+
+  return request.json() as Promise<T>
+}
+
+export const getBearerToken = (request: Request) => {
+  const authorization = request.headers.get('authorization') || ''
+  const match = authorization.match(/^Bearer\s+(.+)$/i)
+
+  return match?.[1] || ''
+}