feat: able to set model limitation for token (close #178)

model/cache.go

@@ -21,6 +21,7 @@ var (
 	UserId2GroupCacheSeconds  = config.SyncFrequency
 	UserId2QuotaCacheSeconds  = config.SyncFrequency
 	UserId2StatusCacheSeconds = config.SyncFrequency
+	GroupModelsCacheSeconds   = config.SyncFrequency
 )
 
 func CacheGetTokenByKey(key string) (*Token, error) {
@@ -146,6 +147,25 @@ func CacheIsUserEnabled(userId int) (bool, error) {
 	return userEnabled, err
 }
 
+func CacheGetGroupModels(ctx context.Context, group string) ([]string, error) {
+	if !common.RedisEnabled {
+		return GetGroupModels(ctx, group)
+	}
+	modelsStr, err := common.RedisGet(fmt.Sprintf("group_models:%s", group))
+	if err == nil {
+		return strings.Split(modelsStr, ","), nil
+	}
+	models, err := GetGroupModels(ctx, group)
+	if err != nil {
+		return nil, err
+	}
+	err = common.RedisSet(fmt.Sprintf("group_models:%s", group), strings.Join(models, ","), time.Duration(GroupModelsCacheSeconds)*time.Second)
+	if err != nil {
+		logger.SysError("Redis set group models error: " + err.Error())
+	}
+	return models, nil
+}
+
 var group2model2channels map[string]map[string][]*Channel
 var channelSyncLock sync.RWMutex
 

model/channel.go

@@ -1,6 +1,7 @@
 package model
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	"github.com/songquanpeng/one-api/common"
@@ -8,6 +9,8 @@ import (
 	"github.com/songquanpeng/one-api/common/helper"
 	"github.com/songquanpeng/one-api/common/logger"
 	"gorm.io/gorm"
+	"sort"
+	"strings"
 )
 
 type Channel struct {
@@ -25,7 +28,7 @@ type Channel struct {
 	Balance            float64 `json:"balance"` // in USD
 	BalanceUpdatedTime int64   `json:"balance_updated_time" gorm:"bigint"`
 	Models             string  `json:"models"`
-	Group              string  `json:"group" gorm:"type:varchar(32);default:'default'"`
+	Group              string  `json:"group" gorm:"index;type:varchar(32);default:'default'"`
 	UsedQuota          int64   `json:"used_quota" gorm:"bigint;default:0"`
 	ModelMapping       *string `json:"model_mapping" gorm:"type:varchar(1024);default:''"`
 	Priority           *int64  `json:"priority" gorm:"bigint;default:0"`
@@ -202,3 +205,28 @@ func DeleteDisabledChannel() (int64, error) {
 	result := DB.Where("status = ? or status = ?", common.ChannelStatusAutoDisabled, common.ChannelStatusManuallyDisabled).Delete(&Channel{})
 	return result.RowsAffected, result.Error
 }
+
+func GetGroupModels(ctx context.Context, group string) ([]string, error) {
+	groupCol := "`group`"
+	if common.UsingPostgreSQL {
+		groupCol = `"group"`
+	}
+	var modelsList []string
+	err := DB.Model(&Channel{}).Distinct("models").Where(groupCol+" = ?", group).Pluck("models", &modelsList).Error
+	if err != nil {
+		return nil, err
+	}
+	set := make(map[string]bool)
+	for i := 0; i < len(modelsList); i++ {
+		modelList := strings.Split(modelsList[i], ",")
+		for _, model := range modelList {
+			set[model] = true
+		}
+	}
+	modelList := make([]string, 0, len(set))
+	for model := range set {
+		modelList = append(modelList, model)
+	}
+	sort.Strings(modelList)
+	return modelList, err
+}

model/token.go

@@ -12,24 +12,25 @@ import (
 )
 
 type Token struct {
-	Id             int    `json:"id"`
-	UserId         int    `json:"user_id"`
-	Key            string `json:"key" gorm:"type:char(48);uniqueIndex"`
-	Status         int    `json:"status" gorm:"default:1"`
-	Name           string `json:"name" gorm:"index" `
-	CreatedTime    int64  `json:"created_time" gorm:"bigint"`
-	AccessedTime   int64  `json:"accessed_time" gorm:"bigint"`
-	ExpiredTime    int64  `json:"expired_time" gorm:"bigint;default:-1"` // -1 means never expired
-	RemainQuota    int64  `json:"remain_quota" gorm:"bigint;default:0"`
-	UnlimitedQuota bool   `json:"unlimited_quota" gorm:"default:false"`
-	UsedQuota      int64  `json:"used_quota" gorm:"bigint;default:0"` // used quota
+	Id             int     `json:"id"`
+	UserId         int     `json:"user_id"`
+	Key            string  `json:"key" gorm:"type:char(48);uniqueIndex"`
+	Status         int     `json:"status" gorm:"default:1"`
+	Name           string  `json:"name" gorm:"index" `
+	CreatedTime    int64   `json:"created_time" gorm:"bigint"`
+	AccessedTime   int64   `json:"accessed_time" gorm:"bigint"`
+	ExpiredTime    int64   `json:"expired_time" gorm:"bigint;default:-1"` // -1 means never expired
+	RemainQuota    int64   `json:"remain_quota" gorm:"bigint;default:0"`
+	UnlimitedQuota bool    `json:"unlimited_quota" gorm:"default:false"`
+	UsedQuota      int64   `json:"used_quota" gorm:"bigint;default:0"` // used quota
+	Models         *string `json:"models" gorm:"default:''"`
 }
 
 func GetAllUserTokens(userId int, startIdx int, num int, order string) ([]*Token, error) {
 	var tokens []*Token
 	var err error
 	query := DB.Where("user_id = ?", userId)
-	
+
 	switch order {
 	case "remain_quota":
 		query = query.Order("unlimited_quota desc, remain_quota desc")
@@ -38,7 +39,7 @@ func GetAllUserTokens(userId int, startIdx int, num int, order string) ([]*Token
 	default:
 		query = query.Order("id desc")
 	}
-	
+
 	err = query.Limit(num).Offset(startIdx).Find(&tokens).Error
 	return tokens, err
 }
@@ -121,7 +122,7 @@ func (token *Token) Insert() error {
 // Update Make sure your token's fields is completed, because this will update non-zero values
 func (token *Token) Update() error {
 	var err error
-	err = DB.Model(token).Select("name", "status", "expired_time", "remain_quota", "unlimited_quota").Updates(token).Error
+	err = DB.Model(token).Select("name", "status", "expired_time", "remain_quota", "unlimited_quota", "models").Updates(token).Error
 	return err
 }