优化 API 配置：一个弹窗完成接口、Key 与模型选择

- 去掉预设供应商，直接选择接口类型并填写 Base URL、API Key
- 可在保存前从接口拉取模型，搜索并勾选多个；也可手动输入模型名
- 适配中转站：漏写 /v1（Gemini 为 /v1beta）时自动补全，同时发送 Bearer 与官方鉴权头
- 保存时服务端同步连接下的模型列表；编辑时不填 Key 也可拉取
- 单模型测试与参数设置；手机端布局优化

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

server/api/providers/[id].put.ts

@@ -2,21 +2,32 @@ import { eq } from 'drizzle-orm'
 import { z } from 'zod'
 
 const schema = z.object({
-  name: z.string().min(1).optional(),
+  name: z.string().optional(),
   type: z.enum(['openai-compatible', 'anthropic', 'google']).optional(),
   baseUrl: z.string().optional(),
   // 不传或传空字符串表示保留原有密钥
-  apiKey: z.string().optional()
+  apiKey: z.string().optional(),
+  // 传入时把该连接下的模型同步为这个列表
+  models: z.array(z.string()).optional()
 })
 
 export default defineEventHandler(async (event) => {
   const id = param(event)
   const body = await readJson(event, schema)
-  const patch: Partial<typeof tables.providers.$inferInsert> = {}
-  if (body.name !== undefined) patch.name = body.name
-  if (body.type !== undefined) patch.type = body.type
-  if (body.baseUrl !== undefined) patch.baseUrl = body.baseUrl.trim()
+  const db = useDb()
+  const current = db.select().from(tables.providers).where(eq(tables.providers.id, id)).get()
+  if (!current) throw createError({ statusCode: 404, message: 'API 连接不存在' })
+
+  const type = body.type ?? current.type
+  const baseUrl = body.baseUrl !== undefined ? body.baseUrl.trim() : current.baseUrl
+  const patch: Partial<typeof tables.providers.$inferInsert> = { type, baseUrl }
+  if (body.name !== undefined) patch.name = body.name.trim() || defaultProviderName(type, baseUrl)
   if (body.apiKey) patch.apiKeyEnc = encryptSecret(body.apiKey.trim())
-  useDb().update(tables.providers).set(patch).where(eq(tables.providers.id, id)).run()
-  return { ok: true }
+
+  let result = { added: 0, removed: 0 }
+  db.transaction(() => {
+    db.update(tables.providers).set(patch).where(eq(tables.providers.id, id)).run()
+    if (body.models) result = syncProviderModels(id, body.models)
+  })
+  return { ok: true, ...result }
 })

server/api/providers/[id]/remote-models.get.ts

@@ -1,13 +0,0 @@
-import { eq } from 'drizzle-orm'
-
-/** 拉取提供方的可用模型列表 */
-export default defineEventHandler(async (event) => {
-  const p = useDb().select().from(tables.providers).where(eq(tables.providers.id, param(event))).get()
-  if (!p) throw createError({ statusCode: 404, message: '提供方不存在' })
-  try {
-    return await listRemoteModels(p.type, p.baseUrl, decryptSecret(p.apiKeyEnc))
-  }
-  catch (err) {
-    throw createError({ statusCode: 502, message: `获取模型列表失败：${describeError(err)}` })
-  }
-})

server/api/providers/index.post.ts

@@ -1,20 +1,26 @@
 import { z } from 'zod'
 
 const schema = z.object({
-  name: z.string().min(1),
+  name: z.string().default(''),
   type: z.enum(['openai-compatible', 'anthropic', 'google']),
   baseUrl: z.string().default(''),
-  apiKey: z.string().default('')
+  apiKey: z.string().default(''),
+  models: z.array(z.string()).default([])
 })
 
+/** 新建 API 连接，并一次性添加所选模型 */
 export default defineEventHandler(async (event) => {
   const body = await readJson(event, schema)
-  const row = useDb().insert(tables.providers).values({
-    id: newId(),
-    name: body.name,
-    type: body.type,
-    baseUrl: body.baseUrl.trim(),
-    apiKeyEnc: encryptSecret(body.apiKey.trim())
-  }).returning().get()
-  return { id: row.id }
+  const id = newId()
+  useDb().transaction(() => {
+    useDb().insert(tables.providers).values({
+      id,
+      name: body.name.trim() || defaultProviderName(body.type, body.baseUrl),
+      type: body.type,
+      baseUrl: body.baseUrl.trim(),
+      apiKeyEnc: encryptSecret(body.apiKey.trim())
+    }).run()
+    syncProviderModels(id, body.models)
+  })
+  return { id }
 })

server/api/providers/remote-models.post.ts

@@ -0,0 +1,27 @@
+import { eq } from 'drizzle-orm'
+import { z } from 'zod'
+
+const schema = z.object({
+  type: z.enum(['openai-compatible', 'anthropic', 'google']),
+  baseUrl: z.string().default(''),
+  apiKey: z.string().default(''),
+  /** 编辑已有连接且未重新填写 Key 时，使用已保存的 Key */
+  providerId: z.string().optional()
+})
+
+/** 用（可能尚未保存的）连接配置拉取模型列表 */
+export default defineEventHandler(async (event) => {
+  const body = await readJson(event, schema)
+  let apiKey = body.apiKey.trim()
+  if (!apiKey && body.providerId) {
+    const p = useDb().select().from(tables.providers).where(eq(tables.providers.id, body.providerId)).get()
+    if (p) apiKey = decryptSecret(p.apiKeyEnc)
+  }
+  if (!apiKey) throw createError({ statusCode: 400, message: '请先填写 API Key' })
+  try {
+    return await listRemoteModels(body.type, body.baseUrl, apiKey)
+  }
+  catch (err) {
+    throw createError({ statusCode: 502, message: `拉取模型列表失败：${describeError(err)}` })
+  }
+})