common/constants.go

// Copyright (c) 2025 Tethys Plex
//
// This file is part of Veloera.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package common

import (
	//"os"
	//"strconv"
	"sync"
	"time"

	"github.com/google/uuid"
)

var StartTime = time.Now().Unix() // unit: second
var Version = "v0.0.0"            // this hard coding will be replaced automatically when building, no need to manually change
var SystemName = "Veloera"
var Footer = ""
var Logo = ""
var TopUpLink = ""

// var ChatLink = ""
// var ChatLink2 = ""
var QuotaPerUnit = 500 * 1000.0 // $0.002 / 1K tokens
var DisplayInCurrencyEnabled = true
var DisplayTokenStatEnabled = true
var DrawingEnabled = true
var TaskEnabled = true
var DataExportEnabled = true
var DataExportInterval = 5         // unit: minute
var DataExportDefaultTime = "hour" // unit: minute
var DefaultCollapseSidebar = false // default value of collapse sidebar

// Any options with "Secret", "Token" in its key won't be return by GetOptions

var SessionSecret = uuid.New().String()
var CryptoSecret = uuid.New().String()

var OptionMap map[string]string
var OptionMapRWMutex sync.RWMutex

var ItemsPerPage = 10
var MaxRecentItems = 100

var PasswordLoginEnabled = true
var PasswordRegisterEnabled = true
var EmailVerificationEnabled = false
var GitHubOAuthEnabled = false
var LinuxDOOAuthEnabled = false
var IDCFlareOAuthEnabled = false
var WeChatAuthEnabled = false
var TelegramOAuthEnabled = false
var TurnstileCheckEnabled = false
var RegisterEnabled = true

var EmailDomainRestrictionEnabled = false // 是否启用邮箱域名限制
var EmailAliasRestrictionEnabled = false  // 是否启用邮箱别名限制
var EmailDomainWhitelist = []string{
	"gmail.com",
	"163.com",
	"126.com",
	"qq.com",
	"outlook.com",
	"hotmail.com",
	"icloud.com",
	"yahoo.com",
	"foxmail.com",
}

var DebugEnabled bool
var MemoryCacheEnabled bool

var LogConsumeEnabled = true
var LogChatContentEnabled = false
var LogErrorEnabled = false

var SMTPServer = ""
var SMTPPort = 587
var SMTPSSLEnabled = false
var SMTPAccount = ""
var SMTPFrom = ""
var SMTPToken = ""

var GitHubClientId = ""
var GitHubClientSecret = ""
var LinuxDOClientId = ""
var LinuxDOClientSecret = ""
var LinuxDOMinimumTrustLevel = 0
var IDCFlareClientId = ""
var IDCFlareClientSecret = ""
var IDCFlareMinimumTrustLevel = 0

var WeChatServerAddress = ""
var WeChatServerToken = ""
var WeChatAccountQRCodeImageURL = ""

var TurnstileSiteKey = ""
var TurnstileSecretKey = ""

var TelegramBotToken = ""
var TelegramBotName = ""

var QuotaForNewUser = 0
var QuotaForInviter = 0
var QuotaForInvitee = 0
var ChannelDisableThreshold = 5.0
var AutomaticDisableChannelEnabled = false
var AutomaticEnableChannelEnabled = false
var AffEnabled = true
var QuotaRemindThreshold = 1000
var PreConsumedQuota = 500

var RetryTimes = 0

var CheckInEnabled = false
var CheckInQuota = 1000
var CheckInMaxQuota = 0

// 返佣设置
var RebateEnabled = false
var RebatePercentage = 0.0

// 反向代理设置
var ReverseProxyEnabled = false
var ReverseProxyProvider = "nginx"

//var RootUserEmail = ""

var IsMasterNode bool

var requestInterval int
var RequestInterval time.Duration

var SyncFrequency int // unit is second

var BatchUpdateEnabled = false
var BatchUpdateInterval int

var RelayTimeout int // unit is second

var GeminiSafetySetting string

// https://docs.cohere.com/docs/safety-modes Type; NONE/CONTEXTUAL/STRICT
var CohereSafetySetting string

const (
	RequestIdKey = "X-Veloera-Request-Id"
)

const (
	RoleGuestUser  = 0
	RoleCommonUser = 1
	RoleAdminUser  = 10
	RoleRootUser   = 100
)

func IsValidateRole(role int) bool {
	return role == RoleGuestUser || role == RoleCommonUser || role == RoleAdminUser || role == RoleRootUser
}

var (
	FileUploadPermission    = RoleGuestUser
	FileDownloadPermission  = RoleGuestUser
	ImageUploadPermission   = RoleGuestUser
	ImageDownloadPermission = RoleGuestUser
)

// All duration's unit is seconds
// Shouldn't larger then RateLimitKeyExpirationDuration
var (
	GlobalApiRateLimitEnable   bool
	GlobalApiRateLimitNum      int
	GlobalApiRateLimitDuration int64

	GlobalWebRateLimitEnable   bool
	GlobalWebRateLimitNum      int
	GlobalWebRateLimitDuration int64

	UploadRateLimitNum            = 10
	UploadRateLimitDuration int64 = 60

	DownloadRateLimitNum            = 10
	DownloadRateLimitDuration int64 = 60

	CriticalRateLimitNum            = 20
	CriticalRateLimitDuration int64 = 20 * 60
)

var RateLimitKeyExpirationDuration = 20 * time.Minute

const (
	UserStatusEnabled  = 1 // don't use 0, 0 is the default value!
	UserStatusDisabled = 2 // also don't use 0
)

const (
	TokenStatusEnabled   = 1 // don't use 0, 0 is the default value!
	TokenStatusDisabled  = 2 // also don't use 0
	TokenStatusExpired   = 3
	TokenStatusExhausted = 4
)

const (
	RedemptionCodeStatusEnabled  = 1 // don't use 0, 0 is the default value!
	RedemptionCodeStatusDisabled = 2 // also don't use 0
	RedemptionCodeStatusUsed     = 3 // also don't use 0
)

const (
	ChannelStatusUnknown          = 0
	ChannelStatusEnabled          = 1 // don't use 0, 0 is the default value!
	ChannelStatusManuallyDisabled = 2 // also don't use 0
	ChannelStatusAutoDisabled     = 3
)

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
	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
	ChannelTypeGitHub         = 49
	ChannelTypeDummy          // this one is only for count, do not add any channel after this

)

var ChannelBaseURLs = []string{
	"",                                    // 0
	"https://api.openai.com",              // 1
	"https://oa.api2d.net",                // 2
	"",                                    // 3
	"http://localhost:11434",              // 4
	"https://api.openai-sb.com",           // 5
	"https://api.openaimax.com",           // 6
	"https://api.ohmygpt.com",             // 7
	"",                                    // 8
	"https://api.caipacity.com",           // 9
	"https://api.aiproxy.io",              // 10
	"",                                    // 11
	"https://api.api2gpt.com",             // 12
	"https://api.aigc2d.com",              // 13
	"https://api.anthropic.com",           // 14
	"https://aip.baidubce.com",            // 15
	"https://open.bigmodel.cn",            // 16
	"https://dashscope.aliyuncs.com",      // 17
	"",                                    // 18
	"https://api.360.cn",                  // 19
	"https://openrouter.ai/api",           // 20
	"https://api.aiproxy.io",              // 21
	"https://fastgpt.run/api/openapi",     // 22
	"https://hunyuan.tencentcloudapi.com", //23
	"https://generativelanguage.googleapis.com", //24
	"https://api.moonshot.cn",                   //25
	"https://open.bigmodel.cn",                  //26
	"https://api.perplexity.ai",                 //27
	"",                                          //28
	"",                                          //29
	"",                                          //30
	"https://api.lingyiwanwu.com",               //31
	"",                                          //32
	"",                                          //33
	"https://api.cohere.ai",                     //34
	"https://api.minimax.chat",                  //35
	"",                                          //36
	"https://api.dify.ai",                       //37
	"https://api.jina.ai",                       //38
	"https://api.cloudflare.com",                //39
	"https://api.siliconflow.cn",                //40
	"",                                          //41
	"https://api.mistral.ai",                    //42
	"https://api.deepseek.com",                  //43
	"https://api.moka.ai",                       //44
	"https://ark.cn-beijing.volces.com",         //45
	"https://qianfan.baidubce.com",              //46
	"",                                          //47
	"https://api.x.ai",                          //48
	"https://models.github.ai/inference",        //49
}