Sub2API v1.0 - AI API 网关（二开初始版本，基于上游 Wei-Shaw/sub2api）

frontend/src/constants/__tests__/platforms.spec.ts

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+import { describe, expect, it } from 'vitest'
+import { CONCRETE_PLATFORM_OPTIONS, GROUP_PLATFORM_OPTIONS } from '@/constants/platforms'
+
+const concretePlatforms = [
+  'anthropic',
+  'openai',
+  'gemini',
+  'antigravity',
+  'grok',
+  'kimi',
+  'zhipu',
+  'deepseek'
+]
+
+describe('platform option catalogs', () => {
+  it('exposes every concrete account platform', () => {
+    expect(CONCRETE_PLATFORM_OPTIONS.map((option) => option.value)).toEqual(concretePlatforms)
+  })
+
+  it('adds composite for group-backed filters', () => {
+    expect(GROUP_PLATFORM_OPTIONS.map((option) => option.value)).toEqual([
+      ...concretePlatforms,
+      'composite'
+    ])
+  })
+})

frontend/src/constants/account.ts

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+/** WebSearch emulation mode values (must match backend WebSearchMode* constants in account.go) */
+export const WEB_SEARCH_MODE_DEFAULT = 'default' as const
+export const WEB_SEARCH_MODE_ENABLED = 'enabled' as const
+export const WEB_SEARCH_MODE_DISABLED = 'disabled' as const
+export type WebSearchMode = typeof WEB_SEARCH_MODE_DEFAULT | typeof WEB_SEARCH_MODE_ENABLED | typeof WEB_SEARCH_MODE_DISABLED
+
+/** Quota notification threshold type values (must match thresholdType* constants in balance_notify_service.go) */
+export const QUOTA_THRESHOLD_TYPE_FIXED = 'fixed' as const
+export const QUOTA_THRESHOLD_TYPE_PERCENTAGE = 'percentage' as const
+export type QuotaThresholdType = typeof QUOTA_THRESHOLD_TYPE_FIXED | typeof QUOTA_THRESHOLD_TYPE_PERCENTAGE
+
+/** Quota reset mode values */
+export const QUOTA_RESET_MODE_ROLLING = 'rolling' as const
+export const QUOTA_RESET_MODE_FIXED = 'fixed' as const
+export type QuotaResetMode = typeof QUOTA_RESET_MODE_ROLLING | typeof QUOTA_RESET_MODE_FIXED
+
+/** Vertex AI location options for Service Account accounts */
+export const VERTEX_LOCATION_OPTIONS = [
+  {
+    label: 'Common',
+    options: [
+      { value: 'us-central1', label: 'us-central1 (Iowa)' },
+      { value: 'global', label: 'global' },
+      { value: 'us', label: 'us' },
+      { value: 'eu', label: 'eu' }
+    ]
+  },
+  {
+    label: 'United States',
+    options: [
+      { value: 'us-east1', label: 'us-east1 (South Carolina)' },
+      { value: 'us-east4', label: 'us-east4 (Northern Virginia)' },
+      { value: 'us-east5', label: 'us-east5 (Columbus)' },
+      { value: 'us-south1', label: 'us-south1 (Dallas)' },
+      { value: 'us-west1', label: 'us-west1 (Oregon)' },
+      { value: 'us-west4', label: 'us-west4 (Las Vegas)' }
+    ]
+  },
+  {
+    label: 'Europe',
+    options: [
+      { value: 'europe-west1', label: 'europe-west1 (Belgium)' },
+      { value: 'europe-west2', label: 'europe-west2 (London)' },
+      { value: 'europe-west3', label: 'europe-west3 (Frankfurt)' },
+      { value: 'europe-west4', label: 'europe-west4 (Netherlands)' },
+      { value: 'europe-west6', label: 'europe-west6 (Zurich)' },
+      { value: 'europe-west8', label: 'europe-west8 (Milan)' },
+      { value: 'europe-west9', label: 'europe-west9 (Paris)' }
+    ]
+  },
+  {
+    label: 'Asia Pacific',
+    options: [
+      { value: 'asia-east1', label: 'asia-east1 (Taiwan)' },
+      { value: 'asia-east2', label: 'asia-east2 (Hong Kong)' },
+      { value: 'asia-northeast1', label: 'asia-northeast1 (Tokyo)' },
+      { value: 'asia-northeast3', label: 'asia-northeast3 (Seoul)' },
+      { value: 'asia-south1', label: 'asia-south1 (Mumbai)' },
+      { value: 'asia-southeast1', label: 'asia-southeast1 (Singapore)' },
+      { value: 'australia-southeast1', label: 'australia-southeast1 (Sydney)' }
+    ]
+  }
+] as const

frontend/src/constants/channel.ts

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+/** Channel status values (must match service.Status* constants in Go). */
+export const CHANNEL_STATUS_ACTIVE = 'active' as const
+export const CHANNEL_STATUS_DISABLED = 'disabled' as const
+export type ChannelStatus = typeof CHANNEL_STATUS_ACTIVE | typeof CHANNEL_STATUS_DISABLED
+
+/** Billing mode values (must match service.BillingMode* constants in Go). */
+export const BILLING_MODE_TOKEN = 'token' as const
+export const BILLING_MODE_PER_REQUEST = 'per_request' as const
+export const BILLING_MODE_IMAGE = 'image' as const
+export const BILLING_MODE_VIDEO = 'video' as const
+export type BillingMode =
+  | typeof BILLING_MODE_TOKEN
+  | typeof BILLING_MODE_PER_REQUEST
+  | typeof BILLING_MODE_IMAGE
+  | typeof BILLING_MODE_VIDEO
+
+/** Billing-model-source values (must match service.BillingModelSource* constants in Go). */
+export const BILLING_MODEL_SOURCE_REQUESTED = 'requested' as const
+export const BILLING_MODEL_SOURCE_UPSTREAM = 'upstream' as const
+export const BILLING_MODEL_SOURCE_CHANNEL_MAPPED = 'channel_mapped' as const
+export const BILLING_MODEL_SOURCE_RESPONSE = 'response_model' as const
+export type BillingModelSource =
+  | typeof BILLING_MODEL_SOURCE_REQUESTED
+  | typeof BILLING_MODEL_SOURCE_UPSTREAM
+  | typeof BILLING_MODEL_SOURCE_CHANNEL_MAPPED
+  | typeof BILLING_MODEL_SOURCE_RESPONSE

frontend/src/constants/channelMonitor.ts

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+/**
+ * Channel monitor shared constants.
+ *
+ * Single source of truth for provider/status string values used by both the
+ * admin (`views/admin/ChannelMonitorView.vue`) and user-facing
+ * (`views/user/ChannelStatusView.vue`) screens, plus the shared composable
+ * `useChannelMonitorFormat`.
+ */
+
+import type { APIMode, CheckMode, Provider, MonitorStatus } from '@/api/admin/channelMonitor'
+
+export const PROVIDER_OPENAI: Provider = 'openai'
+export const PROVIDER_ANTHROPIC: Provider = 'anthropic'
+export const PROVIDER_GEMINI: Provider = 'gemini'
+export const PROVIDER_GROK: Provider = 'grok'
+export const PROVIDER_ANTIGRAVITY: Provider = 'antigravity'
+export const PROVIDER_KIMI: Provider = 'kimi'
+export const PROVIDER_ZHIPU: Provider = 'zhipu'
+export const PROVIDER_DEEPSEEK: Provider = 'deepseek'
+
+export const DEFAULT_GROK_ENDPOINT = 'https://api.x.ai'
+export const DEFAULT_GROK_MODEL = 'grok-4.5'
+
+/** 国产 provider 的官方 endpoint（探活模式预填；配额模式可留空）。 */
+export const DEFAULT_KIMI_ENDPOINT = 'https://api.moonshot.cn'
+export const DEFAULT_ZHIPU_ENDPOINT = 'https://open.bigmodel.cn'
+export const DEFAULT_DEEPSEEK_ENDPOINT = 'https://api.deepseek.com'
+
+export const CHECK_MODE_PROBE: CheckMode = 'probe'
+export const CHECK_MODE_QUOTA: CheckMode = 'quota'
+export const CHECK_MODE_QUOTA_PROBE: CheckMode = 'quota_probe'
+
+export const API_MODE_CHAT_COMPLETIONS: APIMode = 'chat_completions'
+export const API_MODE_RESPONSES: APIMode = 'responses'
+
+export const PROVIDERS: readonly Provider[] = [
+  PROVIDER_OPENAI,
+  PROVIDER_ANTHROPIC,
+  PROVIDER_GEMINI,
+  PROVIDER_GROK,
+  PROVIDER_ANTIGRAVITY,
+  PROVIDER_KIMI,
+  PROVIDER_ZHIPU,
+  PROVIDER_DEEPSEEK,
+]
+
+/** 仅支持配额模式（无探活 adapter）的 provider。 */
+export const QUOTA_ONLY_PROVIDERS: readonly Provider[] = [PROVIDER_ANTIGRAVITY]
+
+export const CHECK_MODES: readonly CheckMode[] = [
+  CHECK_MODE_PROBE,
+  CHECK_MODE_QUOTA,
+  CHECK_MODE_QUOTA_PROBE,
+]
+
+export const API_MODES: readonly APIMode[] = [
+  API_MODE_CHAT_COMPLETIONS,
+  API_MODE_RESPONSES,
+]
+
+export const STATUS_OPERATIONAL: MonitorStatus = 'operational'
+export const STATUS_DEGRADED: MonitorStatus = 'degraded'
+export const STATUS_FAILED: MonitorStatus = 'failed'
+export const STATUS_ERROR: MonitorStatus = 'error'
+
+export const MONITOR_STATUSES: readonly MonitorStatus[] = [
+  STATUS_OPERATIONAL,
+  STATUS_DEGRADED,
+  STATUS_FAILED,
+  STATUS_ERROR,
+]
+
+/** Default polling interval (seconds) for new monitors. */
+export const DEFAULT_INTERVAL_SECONDS = 60

frontend/src/constants/platforms.ts

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+import type { AccountPlatform, GroupPlatform } from '@/types'
+
+export interface PlatformOption<T extends string = string> {
+  value: T
+  label: string
+}
+
+/**
+ * Concrete upstream platforms supported by accounts and request routing.
+ * Keep platform selectors derived from this catalog so newly added providers
+ * do not silently disappear from list filters.
+ */
+export const CONCRETE_PLATFORM_OPTIONS = [
+  { value: 'anthropic', label: 'Anthropic' },
+  { value: 'openai', label: 'OpenAI' },
+  { value: 'gemini', label: 'Gemini' },
+  { value: 'antigravity', label: 'Antigravity' },
+  { value: 'grok', label: 'Grok' },
+  { value: 'kimi', label: 'Kimi' },
+  { value: 'zhipu', label: 'Zhipu GLM' },
+  { value: 'deepseek', label: 'DeepSeek' }
+] as const satisfies readonly PlatformOption<AccountPlatform>[]
+
+/** Platforms that can own a group. */
+export const GROUP_PLATFORM_OPTIONS = [
+  ...CONCRETE_PLATFORM_OPTIONS,
+  { value: 'composite', label: 'Composite' }
+] as const satisfies readonly PlatformOption<GroupPlatform>[]