constant

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 Go to latest Published: Sep 3, 2026 License: MIT Imports: 2 Imported by: 0

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constant

Global constants and enums for the relay system: channel types, API types, relay modes, endpoint types, context keys, and task/Midjourney action mappings.

Key Files

File Contents
channel.go ChannelType* constants, ChannelBaseURLs, ChannelTypeNames, GetChannelTypeName
api_type.go APIType* constants used for adaptor dispatch
endpoint_type.go EndpointType* aliases (delegated to relaykit/types)
context_key.go ContextKey string type and all context key constants
task.go TaskPlatform, TaskAction*, SunoAction* constants
midjourney.go MjAction* constants and MidjourneyModel2Action map
finish_reason.go FinishReason* aliases (delegated to relaykit/types)
env.go Global environment variables (timeouts, limits, feature flags)
cache_key.go Cache key format strings
multi_key_mode.go MultiKeyMode (random / polling)
setup.go Setup flag
azure.go Azure-specific timestamp constant

Usage

import "github.com/LingByte/ling-base/relay/constant"

name := constant.GetChannelTypeName(constant.ChannelTypeOpenAI) // "OpenAI"

Documentation

Index

Constants

View Source 
const (
	APITypeOpenAI = iota
	APITypeAnthropic
	APITypePaLM
	APITypeBaidu
	APITypeZhipu
	APITypeAli
	APITypeXunfei
	APITypeAIProxyLibrary
	APITypeTencent
	APITypeGemini
	APITypeZhipuV4
	APITypeOllama
	APITypePerplexity
	APITypeAws
	APITypeCohere
	APITypeDify
	APITypeJina
	APITypeCloudflare
	APITypeSiliconFlow
	APITypeVertexAi
	APITypeMistral
	APITypeDeepSeek
	APITypeMokaAI
	APITypeVolcEngine
	APITypeBaiduV2
	APITypeOpenRouter
	APITypeXinference
	APITypeXai
	APITypeCoze
	APITypeJimeng
	APITypeMoonshot
	APITypeSubmodel
	APITypeMiniMax
	APITypeReplicate
	APITypeCodex
	APITypeAdvancedCustom
	APITypeSub2API
	APITypeNewAPI
	APITypeQiniu
	APITypeHuggingFace
	APITypeDummy // this one is only for count, do not add any channel after this
)
View Source 
const (
	UserGroupKeyFmt    = "user_group:%d"
	UserQuotaKeyFmt    = "user_quota:%d"
	UserEnabledKeyFmt  = "user_enabled:%d"
	UserUsernameKeyFmt = "user_name:%d"
)

Cache keys

View Source 
const (
	TokenFiledRemainQuota = "RemainQuota"
	TokenFieldGroup       = "Group"
)
View Source 
const (
	ChannelTypeUnknown        = 0
	ChannelTypeOpenAI         = 1
	ChannelTypeMidjourney     = 2
	ChannelTypeAzure          = 3
	ChannelTypeOllama         = 4
	ChannelTypeMidjourneyPlus = 5
	ChannelTypeOpenAIMax      = 6
	ChannelTypeOhMyGPT        = 7
	ChannelTypeCustom         = 8
	ChannelTypeAILS           = 9
	ChannelTypeAIProxy        = 10
	ChannelTypePaLM           = 11
	ChannelTypeAPI2GPT        = 12
	ChannelTypeAIGC2D         = 13
	ChannelTypeAnthropic      = 14
	ChannelTypeBaidu          = 15
	ChannelTypeZhipu          = 16
	ChannelTypeAli            = 17
	ChannelTypeXunfei         = 18
	ChannelType360            = 19
	ChannelTypeOpenRouter     = 20
	ChannelTypeAIProxyLibrary = 21
	ChannelTypeFastGPT        = 22
	ChannelTypeTencent        = 23
	ChannelTypeGemini         = 24
	ChannelTypeMoonshot       = 25
	ChannelTypeZhipu_v4       = 26
	ChannelTypePerplexity     = 27
	ChannelTypeLingYiWanWu    = 31
	ChannelTypeAws            = 33
	ChannelTypeCohere         = 34
	ChannelTypeMiniMax        = 35
	ChannelTypeSunoAPI        = 36
	ChannelTypeDify           = 37
	ChannelTypeJina           = 38
	ChannelCloudflare         = 39
	ChannelTypeSiliconFlow    = 40
	ChannelTypeVertexAi       = 41
	ChannelTypeMistral        = 42
	ChannelTypeDeepSeek       = 43
	ChannelTypeMokaAI         = 44
	ChannelTypeVolcEngine     = 45
	ChannelTypeBaiduV2        = 46
	ChannelTypeXinference     = 47
	ChannelTypeXai            = 48
	ChannelTypeCoze           = 49
	ChannelTypeKling          = 50
	ChannelTypeJimeng         = 51
	ChannelTypeVidu           = 52
	ChannelTypeSubmodel       = 53
	ChannelTypeDoubaoVideo    = 54
	ChannelTypeSora           = 55
	ChannelTypeReplicate      = 56
	ChannelTypeCodex          = 57
	ChannelTypeAdvancedCustom = 58
	ChannelTypeSub2API        = 59
	ChannelTypeNewAPI         = 60
	ChannelTypeQiniu          = 61
	ChannelTypeHuggingFace    = 62
	ChannelTypeDummy          // this one is only for count, do not add any channel after this

)
View Source 
const (
	EndpointTypeOpenAI                = types.EndpointTypeOpenAI
	EndpointTypeOpenAIResponse        = types.EndpointTypeOpenAIResponse
	EndpointTypeOpenAIResponseCompact = types.EndpointTypeOpenAIResponseCompact
	EndpointTypeOpenAIAlphaSearch     = types.EndpointTypeOpenAIAlphaSearch
	EndpointTypeAnthropic             = types.EndpointTypeAnthropic
	EndpointTypeGemini                = types.EndpointTypeGemini
	EndpointTypeJinaRerank            = types.EndpointTypeJinaRerank
	EndpointTypeImageGeneration       = types.EndpointTypeImageGeneration
	EndpointTypeEmbeddings            = types.EndpointTypeEmbeddings
	EndpointTypeOpenAIVideo           = types.EndpointTypeOpenAIVideo
)
View Source 
const (
	MjErrorUnknown = 5
	MjRequestError = 4
)
View Source 
const (
	MjActionImagine       = "IMAGINE"
	MjActionDescribe      = "DESCRIBE"
	MjActionBlend         = "BLEND"
	MjActionUpscale       = "UPSCALE"
	MjActionVariation     = "VARIATION"
	MjActionReRoll        = "REROLL"
	MjActionInPaint       = "INPAINT"
	MjActionModal         = "MODAL"
	MjActionZoom          = "ZOOM"
	MjActionCustomZoom    = "CUSTOM_ZOOM"
	MjActionShorten       = "SHORTEN"
	MjActionHighVariation = "HIGH_VARIATION"
	MjActionLowVariation  = "LOW_VARIATION"
	MjActionPan           = "PAN"
	MjActionSwapFace      = "SWAP_FACE"
	MjActionUpload        = "UPLOAD"
	MjActionVideo         = "VIDEO"
	MjActionEdits         = "EDITS"
)
View Source 
const (
	SunoActionMusic  = "MUSIC"
	SunoActionLyrics = "LYRICS"

	TaskActionGenerate          = "generate"
	TaskActionTextGenerate      = "textGenerate"
	TaskActionFirstTailGenerate = "firstTailGenerate"
	TaskActionReferenceGenerate = "referenceGenerate"
	TaskActionRemix             = "remixGenerate"
)

Variables

View Source 
var (
	FinishReasonStop          = types.FinishReasonStop
	FinishReasonToolCalls     = types.FinishReasonToolCalls
	FinishReasonLength        = types.FinishReasonLength
	FinishReasonFunctionCall  = types.FinishReasonFunctionCall
	FinishReasonContentFilter = types.FinishReasonContentFilter
)

Finish reasons moved to types with the conversion kit.

View Source 
var AnonymousRequestBodyLimitKB int
View Source 
var AzureDefaultAPIVersion string
View Source 
var AzureNoRemoveDotTime = time.Date(2025, time.May, 10, 0, 0, 0, 0, time.UTC).Unix()
View Source 
var ChannelBaseURLs = []string{
	"",
	"https://api.openai.com",
	"https://oa.api2d.net",
	"",
	"http://localhost:11434",
	"https://api.openai-sb.com",
	"https://api.openaimax.com",
	"https://api.ohmygpt.com",
	"",
	"https://api.caipacity.com",
	"https://api.aiproxy.io",
	"",
	"https://api.api2gpt.com",
	"https://api.aigc2d.com",
	"https://api.anthropic.com",
	"https://aip.baidubce.com",
	"https://open.bigmodel.cn",
	"https://dashscope.aliyuncs.com",
	"",
	"https://api.360.cn",
	"https://openrouter.ai/api",
	"https://api.aiproxy.io",
	"https://fastgpt.run/api/openapi",
	"https://hunyuan.tencentcloudapi.com",
	"https://generativelanguage.googleapis.com",
	"https://api.moonshot.cn",
	"https://open.bigmodel.cn",
	"https://api.perplexity.ai",
	"",
	"",
	"",
	"https://api.lingyiwanwu.com",
	"",
	"",
	"https://api.cohere.ai",
	"https://api.minimax.chat",
	"",
	"https://api.dify.ai",
	"https://api.jina.ai",
	"https://api.cloudflare.com",
	"https://api.siliconflow.cn",
	"",
	"https://api.mistral.ai",
	"https://api.deepseek.com",
	"https://api.moka.ai",
	"https://ark.cn-beijing.volces.com",
	"https://qianfan.baidubce.com",
	"",
	"https://api.x.ai",
	"https://api.coze.cn",
	"https://api.klingai.com",
	"https://visual.volcengineapi.com",
	"https://api.vidu.cn",
	"https://llm.submodel.ai",
	"https://ark.cn-beijing.volces.com",
	"https://api.openai.com",
	"https://api.replicate.com",
	"https://chatgpt.com",
	"",
	"",
	"",
	"https://ai.qiniuapi.com",
	"https://router.huggingface.co",
}
View Source 
var ChannelSpecialBases = map[string]ChannelSpecialBase{
	"glm-coding-plan": {
		ClaudeBaseURL: "https://open.bigmodel.cn/api/anthropic",
		OpenAIBaseURL: "https://open.bigmodel.cn/api/coding/paas/v4",
	},
	"glm-coding-plan-international": {
		ClaudeBaseURL: "https://api.z.ai/api/anthropic",
		OpenAIBaseURL: "https://api.z.ai/api/coding/paas/v4",
	},
	"kimi-coding-plan": {
		ClaudeBaseURL: "https://api.kimi.com/coding",
		OpenAIBaseURL: "https://api.kimi.com/coding/v1",
	},
	"doubao-coding-plan": {
		ClaudeBaseURL: "https://ark.cn-beijing.volces.com/api/coding",
		OpenAIBaseURL: "https://ark.cn-beijing.volces.com/api/coding/v3",
	},
}
View Source 
var ChannelTypeNames = map[int]string{
	ChannelTypeUnknown:        "Unknown",
	ChannelTypeOpenAI:         "OpenAI",
	ChannelTypeMidjourney:     "Midjourney",
	ChannelTypeAzure:          "Azure",
	ChannelTypeOllama:         "Ollama",
	ChannelTypeMidjourneyPlus: "MidjourneyPlus",
	ChannelTypeOpenAIMax:      "OpenAIMax",
	ChannelTypeOhMyGPT:        "OhMyGPT",
	ChannelTypeCustom:         "Custom",
	ChannelTypeAILS:           "AILS",
	ChannelTypeAIProxy:        "AIProxy",
	ChannelTypePaLM:           "PaLM",
	ChannelTypeAPI2GPT:        "API2GPT",
	ChannelTypeAIGC2D:         "AIGC2D",
	ChannelTypeAnthropic:      "Anthropic",
	ChannelTypeBaidu:          "Baidu",
	ChannelTypeZhipu:          "Zhipu",
	ChannelTypeAli:            "Ali",
	ChannelTypeXunfei:         "Xunfei",
	ChannelType360:            "360",
	ChannelTypeOpenRouter:     "OpenRouter",
	ChannelTypeAIProxyLibrary: "AIProxyLibrary",
	ChannelTypeFastGPT:        "FastGPT",
	ChannelTypeTencent:        "Tencent",
	ChannelTypeGemini:         "Gemini",
	ChannelTypeMoonshot:       "Moonshot",
	ChannelTypeZhipu_v4:       "ZhipuV4",
	ChannelTypePerplexity:     "Perplexity",
	ChannelTypeLingYiWanWu:    "LingYiWanWu",
	ChannelTypeAws:            "AWS",
	ChannelTypeCohere:         "Cohere",
	ChannelTypeMiniMax:        "MiniMax",
	ChannelTypeSunoAPI:        "SunoAPI",
	ChannelTypeDify:           "Dify",
	ChannelTypeJina:           "Jina",
	ChannelCloudflare:         "Cloudflare",
	ChannelTypeSiliconFlow:    "SiliconFlow",
	ChannelTypeVertexAi:       "VertexAI",
	ChannelTypeMistral:        "Mistral",
	ChannelTypeDeepSeek:       "DeepSeek",
	ChannelTypeMokaAI:         "MokaAI",
	ChannelTypeVolcEngine:     "VolcEngine",
	ChannelTypeBaiduV2:        "BaiduV2",
	ChannelTypeXinference:     "Xinference",
	ChannelTypeXai:            "xAI",
	ChannelTypeCoze:           "Coze",
	ChannelTypeKling:          "Kling",
	ChannelTypeJimeng:         "Jimeng",
	ChannelTypeVidu:           "Vidu",
	ChannelTypeSubmodel:       "Submodel",
	ChannelTypeDoubaoVideo:    "DoubaoVideo",
	ChannelTypeSora:           "Sora",
	ChannelTypeReplicate:      "Replicate",
	ChannelTypeCodex:          "ChatGPT Subscription (Codex)",
	ChannelTypeAdvancedCustom: "Advanced Custom",
	ChannelTypeSub2API:        "Sub2API",
	ChannelTypeNewAPI:         "LingRein",
	ChannelTypeQiniu:          "Qiniu",
	ChannelTypeHuggingFace:    "HuggingFace",
}
View Source 
var CountToken bool
View Source 
var DefaultWaffoPayMethods = []WaffoPayMethod{
	{Name: "Card", Icon: "/pay-card.png", PayMethodType: "CREDITCARD,DEBITCARD", PayMethodName: ""},
	{Name: "Apple Pay", Icon: "/pay-apple.png", PayMethodType: "APPLEPAY", PayMethodName: "APPLEPAY"},
	{Name: "Google Pay", Icon: "/pay-google.png", PayMethodType: "GOOGLEPAY", PayMethodName: "GOOGLEPAY"},
}

DefaultWaffoPayMethods is the default list of supported payment methods.

View Source 
var DifyDebug bool
View Source 
var ErrorLogEnabled bool
View Source 
var ForceStreamOption bool
View Source 
var GenerateDefaultToken bool
View Source 
var GetMediaToken bool
View Source 
var GetMediaTokenNotStream bool
View Source 
var MaxFileDownloadMB int
View Source 
var MaxRequestBodyMB int
View Source 
var MidjourneyModel2Action = map[string]string{
	"mj_imagine":        MjActionImagine,
	"mj_describe":       MjActionDescribe,
	"mj_blend":          MjActionBlend,
	"mj_upscale":        MjActionUpscale,
	"mj_variation":      MjActionVariation,
	"mj_reroll":         MjActionReRoll,
	"mj_modal":          MjActionModal,
	"mj_inpaint":        MjActionInPaint,
	"mj_zoom":           MjActionZoom,
	"mj_custom_zoom":    MjActionCustomZoom,
	"mj_shorten":        MjActionShorten,
	"mj_high_variation": MjActionHighVariation,
	"mj_low_variation":  MjActionLowVariation,
	"mj_pan":            MjActionPan,
	"swap_face":         MjActionSwapFace,
	"mj_upload":         MjActionUpload,
	"mj_video":          MjActionVideo,
	"mj_edits":          MjActionEdits,
}
View Source 
var NotificationLimitDurationMinute int
View Source 
var NotifyLimitCount int
View Source 
var Setup = false
View Source 
var StreamScannerMaxBufferMB int
View Source 
var StreamingTimeout int
View Source 
var SunoModel2Action = map[string]string{
	"suno_music":  SunoActionMusic,
	"suno_lyrics": SunoActionLyrics,
}
View Source 
var TaskPricePatches []string

temporary variable for sora patch, will be removed in future

View Source 
var TaskQueryLimit int
View Source 
var TaskTimeoutMinutes int
View Source 
var TrustedRedirectDomains []string

TrustedRedirectDomains is a list of trusted domains for redirect URL validation. Domains support subdomain matching (e.g., "example.com" matches "sub.example.com").

View Source 
var UpdateTask bool

Functions

func GetChannelTypeName 

func GetChannelTypeName(channelType int) string

Types

type ChannelSpecialBase 

type ChannelSpecialBase struct {
	ClaudeBaseURL string
	OpenAIBaseURL string
}

type ContextKey 

type ContextKey string
const (
	ContextKeyTokenCountMeta  ContextKey = "token_count_meta"
	ContextKeyPromptTokens    ContextKey = "prompt_tokens"
	ContextKeyEstimatedTokens ContextKey = "estimated_tokens"

	ContextKeyOriginalModel    ContextKey = "original_model"
	ContextKeyRequestStartTime ContextKey = "request_start_time"

	/* token related keys */
	ContextKeyTokenUnlimited         ContextKey = "token_unlimited_quota"
	ContextKeyTokenKey               ContextKey = "token_key"
	ContextKeyTokenId                ContextKey = "token_id"
	ContextKeyTokenGroup             ContextKey = "token_group"
	ContextKeyTokenSpecificChannelId ContextKey = "specific_channel_id"
	ContextKeyTokenModelLimitEnabled ContextKey = "token_model_limit_enabled"
	ContextKeyTokenModelLimit        ContextKey = "token_model_limit"
	ContextKeyTokenCrossGroupRetry   ContextKey = "token_cross_group_retry"
	ContextKeyTokenAutoGroups        ContextKey = "token_auto_groups"

	/* channel related keys */
	ContextKeyChannelId                ContextKey = "channel_id"
	ContextKeyChannelName              ContextKey = "channel_name"
	ContextKeyChannelCreateTime        ContextKey = "channel_create_time"
	ContextKeyChannelBaseUrl           ContextKey = "base_url"
	ContextKeyChannelType              ContextKey = "channel_type"
	ContextKeyChannelSetting           ContextKey = "channel_setting"
	ContextKeyChannelOtherSetting      ContextKey = "channel_other_setting"
	ContextKeyChannelParamOverride     ContextKey = "param_override"
	ContextKeyChannelHeaderOverride    ContextKey = "header_override"
	ContextKeyChannelOrganization      ContextKey = "channel_organization"
	ContextKeyChannelAutoBan           ContextKey = "auto_ban"
	ContextKeyChannelModelMapping      ContextKey = "model_mapping"
	ContextKeyChannelStatusCodeMapping ContextKey = "status_code_mapping"
	ContextKeyChannelIsMultiKey        ContextKey = "channel_is_multi_key"
	ContextKeyChannelMultiKeyIndex     ContextKey = "channel_multi_key_index"
	ContextKeyChannelKey               ContextKey = "channel_key"

	// TTS voice mapping (rein_* catalog)
	ContextKeyClientVoice     ContextKey = "client_voice"
	ContextKeyUpstreamVoiceId ContextKey = "upstream_voice_id"
	ContextKeyVoiceVendor     ContextKey = "voice_vendor"
	ContextKeyVoiceMapped     ContextKey = "voice_mapped"

	ContextKeyAutoGroup           ContextKey = "auto_group"
	ContextKeyAutoGroupIndex      ContextKey = "auto_group_index"
	ContextKeyAutoGroupRetryIndex ContextKey = "auto_group_retry_index"

	/* user related keys */
	ContextKeyUserId      ContextKey = "id"
	ContextKeyUserSetting ContextKey = "user_setting"
	ContextKeyUserQuota   ContextKey = "user_quota"
	ContextKeyUserStatus  ContextKey = "user_status"
	ContextKeyUserEmail   ContextKey = "user_email"
	ContextKeyUserGroup   ContextKey = "user_group"
	ContextKeyUsingGroup  ContextKey = "group"
	ContextKeyUserName    ContextKey = "username"

	ContextKeyLocalCountTokens ContextKey = "local_count_tokens"

	ContextKeySystemPromptOverride ContextKey = "system_prompt_override"

	// ContextKeyFileSourcesToCleanup stores file sources that need cleanup when request ends
	ContextKeyFileSourcesToCleanup ContextKey = "file_sources_to_cleanup"

	// ContextKeyAdminRejectReason stores an admin-only reject/block reason extracted from upstream responses.
	// It is not returned to end users, but can be persisted into consume/error logs for debugging.
	ContextKeyAdminRejectReason ContextKey = "admin_reject_reason"

	// ContextKeyLanguage stores the user's language preference for i18n
	ContextKeyLanguage ContextKey = "language"
	ContextKeyIsStream ContextKey = "is_stream"

	// ContextKeyAuditLogged marks that the current request has already recorded
	// a manage/operation audit log inside the handler. When set, the admin-audit
	// fallback in authHelper (finishAdminAudit) skips its record to avoid
	// duplicate entries.
	ContextKeyAuditLogged ContextKey = "audit_logged"
)

type EndpointType 

type EndpointType = types.EndpointType

EndpointType moved to types with the conversion kit; aliases keep host code compiling unchanged.

type MultiKeyMode 

type MultiKeyMode string
const (
	MultiKeyModeRandom  MultiKeyMode = "random"  // 随机
	MultiKeyModePolling MultiKeyMode = "polling" // 轮询
)

type TaskPlatform 

type TaskPlatform string
const (
	TaskPlatformSuno       TaskPlatform = "suno"
	TaskPlatformMidjourney              = "mj"
)

type WaffoPayMethod 

type WaffoPayMethod struct {
	Name          string `json:"name"`          // Frontend display name
	Icon          string `json:"icon"`          // Frontend icon identifier: credit-card, apple, google
	PayMethodType string `json:"payMethodType"` // Waffo API PayMethodType, can be comma-separated
	PayMethodName string `json:"payMethodName"` // Waffo API PayMethodName, empty means auto-select by Waffo checkout
}

WaffoPayMethod defines the display and API parameter mapping for Waffo payment methods.

Source Files

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