release: PicHost v1.0.0

Multi-user image hosting with RBAC, upload preferences, and admin settings.

server/api/settings/index.patch.ts

@@ -0,0 +1,97 @@
+import { requireAdminAuth } from '../../utils/access'
+import { createApiError } from '../../utils/api-error'
+import {
+  setSetting,
+  SETTINGS_ALLOWED_REFERER_HOSTS,
+  SETTINGS_IMAGE_BASE_URL,
+  SETTINGS_WEBP_QUALITY,
+  setAllowRegistration
+} from '../../utils/db'
+import {
+  getSettingsPayload,
+  isValidImageBaseUrl,
+  isValidRefererHost,
+  MAX_AUTO_DELETE_DAYS,
+  normalizeImageBaseUrl,
+  normalizeRefererHosts,
+  parseAutoDeleteDays,
+  parseWebpQuality,
+  setGlobalAutoDeletePolicy
+} from '../../utils/env'
+
+interface SettingsPatchBody {
+  webpQuality?: unknown
+  allowedRefererHosts?: unknown
+  imageBaseUrl?: unknown
+  autoDeleteDays?: unknown
+  allowRegistration?: unknown
+}
+
+export default defineEventHandler(async (event) => {
+  await requireAdminAuth(event)
+
+  const body = await readBody<SettingsPatchBody>(event).catch(
+    (): SettingsPatchBody => ({})
+  )
+
+  if (body.webpQuality !== undefined) {
+    const quality = parseWebpQuality(String(body.webpQuality))
+    if (quality === null) {
+      createApiError(event, 'INVALID_REQUEST', '压缩质量需为 1–100 的整数', 400)
+    }
+    setSetting(SETTINGS_WEBP_QUALITY, String(quality))
+  }
+
+  if (body.allowedRefererHosts !== undefined) {
+    const raw = typeof body.allowedRefererHosts === 'string'
+      ? body.allowedRefererHosts
+      : ''
+    const normalized = normalizeRefererHosts(raw)
+    if (normalized) {
+      const invalid = normalized.split(',').find(host => !isValidRefererHost(host))
+      if (invalid) {
+        createApiError(
+          event,
+          'INVALID_REQUEST',
+          `无效的 Referer 域名：${invalid}`,
+          400
+        )
+      }
+    }
+    setSetting(SETTINGS_ALLOWED_REFERER_HOSTS, normalized)
+  }
+
+  if (body.imageBaseUrl !== undefined) {
+    const configured = normalizeImageBaseUrl(
+      typeof body.imageBaseUrl === 'string' ? body.imageBaseUrl : ''
+    )
+    if (configured && !isValidImageBaseUrl(configured)) {
+      createApiError(
+        event,
+        'INVALID_REQUEST',
+        'IMAGE_BASE_URL 需为 http(s) 地址，或留空使用当前请求域名',
+        400
+      )
+    }
+    setSetting(SETTINGS_IMAGE_BASE_URL, configured)
+  }
+
+  if (body.autoDeleteDays !== undefined) {
+    const days = parseAutoDeleteDays(String(body.autoDeleteDays))
+    if (days === null) {
+      createApiError(
+        event,
+        'INVALID_REQUEST',
+        `自动删除天数需为 0–${MAX_AUTO_DELETE_DAYS} 的整数（0 表示关闭）`,
+        400
+      )
+    }
+    setGlobalAutoDeletePolicy(days)
+  }
+
+  if (body.allowRegistration !== undefined) {
+    setAllowRegistration(Boolean(body.allowRegistration))
+  }
+
+  return getSettingsPayload(event)
+})