Files
sub2api/backend/internal/repository/usage_log_repo.go

1010 lines
35 KiB
Go

package repository
import (
"context"
"sub2api/internal/model"
"sub2api/internal/pkg/pagination"
"sub2api/internal/pkg/timezone"
"sub2api/internal/pkg/usagestats"
"time"
"gorm.io/gorm"
)
type UsageLogRepository struct {
db *gorm.DB
}
func NewUsageLogRepository(db *gorm.DB) *UsageLogRepository {
return &UsageLogRepository{db: db}
}
func (r *UsageLogRepository) Create(ctx context.Context, log *model.UsageLog) error {
return r.db.WithContext(ctx).Create(log).Error
}
func (r *UsageLogRepository) GetByID(ctx context.Context, id int64) (*model.UsageLog, error) {
var log model.UsageLog
err := r.db.WithContext(ctx).First(&log, id).Error
if err != nil {
return nil, err
}
return &log, nil
}
func (r *UsageLogRepository) ListByUser(ctx context.Context, userID int64, params pagination.PaginationParams) ([]model.UsageLog, *pagination.PaginationResult, error) {
var logs []model.UsageLog
var total int64
db := r.db.WithContext(ctx).Model(&model.UsageLog{}).Where("user_id = ?", userID)
if err := db.Count(&total).Error; err != nil {
return nil, nil, err
}
if err := db.Offset(params.Offset()).Limit(params.Limit()).Order("id DESC").Find(&logs).Error; err != nil {
return nil, nil, err
}
pages := int(total) / params.Limit()
if int(total)%params.Limit() > 0 {
pages++
}
return logs, &pagination.PaginationResult{
Total: total,
Page: params.Page,
PageSize: params.Limit(),
Pages: pages,
}, nil
}
func (r *UsageLogRepository) ListByApiKey(ctx context.Context, apiKeyID int64, params pagination.PaginationParams) ([]model.UsageLog, *pagination.PaginationResult, error) {
var logs []model.UsageLog
var total int64
db := r.db.WithContext(ctx).Model(&model.UsageLog{}).Where("api_key_id = ?", apiKeyID)
if err := db.Count(&total).Error; err != nil {
return nil, nil, err
}
if err := db.Offset(params.Offset()).Limit(params.Limit()).Order("id DESC").Find(&logs).Error; err != nil {
return nil, nil, err
}
pages := int(total) / params.Limit()
if int(total)%params.Limit() > 0 {
pages++
}
return logs, &pagination.PaginationResult{
Total: total,
Page: params.Page,
PageSize: params.Limit(),
Pages: pages,
}, nil
}
// UserStats 用户使用统计
type UserStats struct {
TotalRequests int64 `json:"total_requests"`
TotalTokens int64 `json:"total_tokens"`
TotalCost float64 `json:"total_cost"`
InputTokens int64 `json:"input_tokens"`
OutputTokens int64 `json:"output_tokens"`
CacheReadTokens int64 `json:"cache_read_tokens"`
}
func (r *UsageLogRepository) GetUserStats(ctx context.Context, userID int64, startTime, endTime time.Time) (*UserStats, error) {
var stats UserStats
err := r.db.WithContext(ctx).Model(&model.UsageLog{}).
Select(`
COUNT(*) as total_requests,
COALESCE(SUM(input_tokens + output_tokens + cache_creation_tokens + cache_read_tokens), 0) as total_tokens,
COALESCE(SUM(actual_cost), 0) as total_cost,
COALESCE(SUM(input_tokens), 0) as input_tokens,
COALESCE(SUM(output_tokens), 0) as output_tokens,
COALESCE(SUM(cache_read_tokens), 0) as cache_read_tokens
`).
Where("user_id = ? AND created_at >= ? AND created_at < ?", userID, startTime, endTime).
Scan(&stats).Error
return &stats, err
}
// DashboardStats 仪表盘统计
type DashboardStats struct {
// 用户统计
TotalUsers int64 `json:"total_users"`
TodayNewUsers int64 `json:"today_new_users"` // 今日新增用户数
ActiveUsers int64 `json:"active_users"` // 今日有请求的用户数
// API Key 统计
TotalApiKeys int64 `json:"total_api_keys"`
ActiveApiKeys int64 `json:"active_api_keys"` // 状态为 active 的 API Key 数
// 账户统计
TotalAccounts int64 `json:"total_accounts"`
NormalAccounts int64 `json:"normal_accounts"` // 正常账户数 (schedulable=true, status=active)
ErrorAccounts int64 `json:"error_accounts"` // 异常账户数 (status=error)
RateLimitAccounts int64 `json:"ratelimit_accounts"` // 限流账户数
OverloadAccounts int64 `json:"overload_accounts"` // 过载账户数
// 累计 Token 使用统计
TotalRequests int64 `json:"total_requests"`
TotalInputTokens int64 `json:"total_input_tokens"`
TotalOutputTokens int64 `json:"total_output_tokens"`
TotalCacheCreationTokens int64 `json:"total_cache_creation_tokens"`
TotalCacheReadTokens int64 `json:"total_cache_read_tokens"`
TotalTokens int64 `json:"total_tokens"`
TotalCost float64 `json:"total_cost"` // 累计标准计费
TotalActualCost float64 `json:"total_actual_cost"` // 累计实际扣除
// 今日 Token 使用统计
TodayRequests int64 `json:"today_requests"`
TodayInputTokens int64 `json:"today_input_tokens"`
TodayOutputTokens int64 `json:"today_output_tokens"`
TodayCacheCreationTokens int64 `json:"today_cache_creation_tokens"`
TodayCacheReadTokens int64 `json:"today_cache_read_tokens"`
TodayTokens int64 `json:"today_tokens"`
TodayCost float64 `json:"today_cost"` // 今日标准计费
TodayActualCost float64 `json:"today_actual_cost"` // 今日实际扣除
// 系统运行统计
AverageDurationMs float64 `json:"average_duration_ms"` // 平均响应时间
}
func (r *UsageLogRepository) GetDashboardStats(ctx context.Context) (*DashboardStats, error) {
var stats DashboardStats
today := timezone.Today()
// 总用户数
r.db.WithContext(ctx).Model(&model.User{}).Count(&stats.TotalUsers)
// 今日新增用户数
r.db.WithContext(ctx).Model(&model.User{}).
Where("created_at >= ?", today).
Count(&stats.TodayNewUsers)
// 今日活跃用户数 (今日有请求的用户)
r.db.WithContext(ctx).Model(&model.UsageLog{}).
Distinct("user_id").
Where("created_at >= ?", today).
Count(&stats.ActiveUsers)
// 总 API Key 数
r.db.WithContext(ctx).Model(&model.ApiKey{}).Count(&stats.TotalApiKeys)
// 活跃 API Key 数
r.db.WithContext(ctx).Model(&model.ApiKey{}).
Where("status = ?", model.StatusActive).
Count(&stats.ActiveApiKeys)
// 总账户数
r.db.WithContext(ctx).Model(&model.Account{}).Count(&stats.TotalAccounts)
// 正常账户数 (schedulable=true, status=active)
r.db.WithContext(ctx).Model(&model.Account{}).
Where("status = ? AND schedulable = ?", model.StatusActive, true).
Count(&stats.NormalAccounts)
// 异常账户数 (status=error)
r.db.WithContext(ctx).Model(&model.Account{}).
Where("status = ?", model.StatusError).
Count(&stats.ErrorAccounts)
// 限流账户数
r.db.WithContext(ctx).Model(&model.Account{}).
Where("rate_limited_at IS NOT NULL AND rate_limit_reset_at > ?", time.Now()).
Count(&stats.RateLimitAccounts)
// 过载账户数
r.db.WithContext(ctx).Model(&model.Account{}).
Where("overload_until IS NOT NULL AND overload_until > ?", time.Now()).
Count(&stats.OverloadAccounts)
// 累计 Token 统计
var totalStats struct {
TotalRequests int64 `gorm:"column:total_requests"`
TotalInputTokens int64 `gorm:"column:total_input_tokens"`
TotalOutputTokens int64 `gorm:"column:total_output_tokens"`
TotalCacheCreationTokens int64 `gorm:"column:total_cache_creation_tokens"`
TotalCacheReadTokens int64 `gorm:"column:total_cache_read_tokens"`
TotalCost float64 `gorm:"column:total_cost"`
TotalActualCost float64 `gorm:"column:total_actual_cost"`
AverageDurationMs float64 `gorm:"column:avg_duration_ms"`
}
r.db.WithContext(ctx).Model(&model.UsageLog{}).
Select(`
COUNT(*) as total_requests,
COALESCE(SUM(input_tokens), 0) as total_input_tokens,
COALESCE(SUM(output_tokens), 0) as total_output_tokens,
COALESCE(SUM(cache_creation_tokens), 0) as total_cache_creation_tokens,
COALESCE(SUM(cache_read_tokens), 0) as total_cache_read_tokens,
COALESCE(SUM(total_cost), 0) as total_cost,
COALESCE(SUM(actual_cost), 0) as total_actual_cost,
COALESCE(AVG(duration_ms), 0) as avg_duration_ms
`).
Scan(&totalStats)
stats.TotalRequests = totalStats.TotalRequests
stats.TotalInputTokens = totalStats.TotalInputTokens
stats.TotalOutputTokens = totalStats.TotalOutputTokens
stats.TotalCacheCreationTokens = totalStats.TotalCacheCreationTokens
stats.TotalCacheReadTokens = totalStats.TotalCacheReadTokens
stats.TotalTokens = stats.TotalInputTokens + stats.TotalOutputTokens + stats.TotalCacheCreationTokens + stats.TotalCacheReadTokens
stats.TotalCost = totalStats.TotalCost
stats.TotalActualCost = totalStats.TotalActualCost
stats.AverageDurationMs = totalStats.AverageDurationMs
// 今日 Token 统计
var todayStats struct {
TodayRequests int64 `gorm:"column:today_requests"`
TodayInputTokens int64 `gorm:"column:today_input_tokens"`
TodayOutputTokens int64 `gorm:"column:today_output_tokens"`
TodayCacheCreationTokens int64 `gorm:"column:today_cache_creation_tokens"`
TodayCacheReadTokens int64 `gorm:"column:today_cache_read_tokens"`
TodayCost float64 `gorm:"column:today_cost"`
TodayActualCost float64 `gorm:"column:today_actual_cost"`
}
r.db.WithContext(ctx).Model(&model.UsageLog{}).
Select(`
COUNT(*) as today_requests,
COALESCE(SUM(input_tokens), 0) as today_input_tokens,
COALESCE(SUM(output_tokens), 0) as today_output_tokens,
COALESCE(SUM(cache_creation_tokens), 0) as today_cache_creation_tokens,
COALESCE(SUM(cache_read_tokens), 0) as today_cache_read_tokens,
COALESCE(SUM(total_cost), 0) as today_cost,
COALESCE(SUM(actual_cost), 0) as today_actual_cost
`).
Where("created_at >= ?", today).
Scan(&todayStats)
stats.TodayRequests = todayStats.TodayRequests
stats.TodayInputTokens = todayStats.TodayInputTokens
stats.TodayOutputTokens = todayStats.TodayOutputTokens
stats.TodayCacheCreationTokens = todayStats.TodayCacheCreationTokens
stats.TodayCacheReadTokens = todayStats.TodayCacheReadTokens
stats.TodayTokens = stats.TodayInputTokens + stats.TodayOutputTokens + stats.TodayCacheCreationTokens + stats.TodayCacheReadTokens
stats.TodayCost = todayStats.TodayCost
stats.TodayActualCost = todayStats.TodayActualCost
return &stats, nil
}
func (r *UsageLogRepository) ListByAccount(ctx context.Context, accountID int64, params pagination.PaginationParams) ([]model.UsageLog, *pagination.PaginationResult, error) {
var logs []model.UsageLog
var total int64
db := r.db.WithContext(ctx).Model(&model.UsageLog{}).Where("account_id = ?", accountID)
if err := db.Count(&total).Error; err != nil {
return nil, nil, err
}
if err := db.Offset(params.Offset()).Limit(params.Limit()).Order("id DESC").Find(&logs).Error; err != nil {
return nil, nil, err
}
pages := int(total) / params.Limit()
if int(total)%params.Limit() > 0 {
pages++
}
return logs, &pagination.PaginationResult{
Total: total,
Page: params.Page,
PageSize: params.Limit(),
Pages: pages,
}, nil
}
func (r *UsageLogRepository) ListByUserAndTimeRange(ctx context.Context, userID int64, startTime, endTime time.Time) ([]model.UsageLog, *pagination.PaginationResult, error) {
var logs []model.UsageLog
err := r.db.WithContext(ctx).
Where("user_id = ? AND created_at >= ? AND created_at < ?", userID, startTime, endTime).
Order("id DESC").
Find(&logs).Error
return logs, nil, err
}
func (r *UsageLogRepository) ListByApiKeyAndTimeRange(ctx context.Context, apiKeyID int64, startTime, endTime time.Time) ([]model.UsageLog, *pagination.PaginationResult, error) {
var logs []model.UsageLog
err := r.db.WithContext(ctx).
Where("api_key_id = ? AND created_at >= ? AND created_at < ?", apiKeyID, startTime, endTime).
Order("id DESC").
Find(&logs).Error
return logs, nil, err
}
func (r *UsageLogRepository) ListByAccountAndTimeRange(ctx context.Context, accountID int64, startTime, endTime time.Time) ([]model.UsageLog, *pagination.PaginationResult, error) {
var logs []model.UsageLog
err := r.db.WithContext(ctx).
Where("account_id = ? AND created_at >= ? AND created_at < ?", accountID, startTime, endTime).
Order("id DESC").
Find(&logs).Error
return logs, nil, err
}
func (r *UsageLogRepository) ListByModelAndTimeRange(ctx context.Context, modelName string, startTime, endTime time.Time) ([]model.UsageLog, *pagination.PaginationResult, error) {
var logs []model.UsageLog
err := r.db.WithContext(ctx).
Where("model = ? AND created_at >= ? AND created_at < ?", modelName, startTime, endTime).
Order("id DESC").
Find(&logs).Error
return logs, nil, err
}
func (r *UsageLogRepository) Delete(ctx context.Context, id int64) error {
return r.db.WithContext(ctx).Delete(&model.UsageLog{}, id).Error
}
// GetAccountTodayStats 获取账号今日统计
func (r *UsageLogRepository) GetAccountTodayStats(ctx context.Context, accountID int64) (*usagestats.AccountStats, error) {
today := timezone.Today()
var stats struct {
Requests int64 `gorm:"column:requests"`
Tokens int64 `gorm:"column:tokens"`
Cost float64 `gorm:"column:cost"`
}
err := r.db.WithContext(ctx).Model(&model.UsageLog{}).
Select(`
COUNT(*) as requests,
COALESCE(SUM(input_tokens + output_tokens + cache_creation_tokens + cache_read_tokens), 0) as tokens,
COALESCE(SUM(actual_cost), 0) as cost
`).
Where("account_id = ? AND created_at >= ?", accountID, today).
Scan(&stats).Error
if err != nil {
return nil, err
}
return &usagestats.AccountStats{
Requests: stats.Requests,
Tokens: stats.Tokens,
Cost: stats.Cost,
}, nil
}
// GetAccountWindowStats 获取账号时间窗口内的统计
func (r *UsageLogRepository) GetAccountWindowStats(ctx context.Context, accountID int64, startTime time.Time) (*usagestats.AccountStats, error) {
var stats struct {
Requests int64 `gorm:"column:requests"`
Tokens int64 `gorm:"column:tokens"`
Cost float64 `gorm:"column:cost"`
}
err := r.db.WithContext(ctx).Model(&model.UsageLog{}).
Select(`
COUNT(*) as requests,
COALESCE(SUM(input_tokens + output_tokens + cache_creation_tokens + cache_read_tokens), 0) as tokens,
COALESCE(SUM(actual_cost), 0) as cost
`).
Where("account_id = ? AND created_at >= ?", accountID, startTime).
Scan(&stats).Error
if err != nil {
return nil, err
}
return &usagestats.AccountStats{
Requests: stats.Requests,
Tokens: stats.Tokens,
Cost: stats.Cost,
}, nil
}
// TrendDataPoint represents a single point in trend data
type TrendDataPoint struct {
Date string `json:"date"`
Requests int64 `json:"requests"`
InputTokens int64 `json:"input_tokens"`
OutputTokens int64 `json:"output_tokens"`
CacheTokens int64 `json:"cache_tokens"`
TotalTokens int64 `json:"total_tokens"`
Cost float64 `json:"cost"` // 标准计费
ActualCost float64 `json:"actual_cost"` // 实际扣除
}
// ModelStat represents usage statistics for a single model
type ModelStat struct {
Model string `json:"model"`
Requests int64 `json:"requests"`
InputTokens int64 `json:"input_tokens"`
OutputTokens int64 `json:"output_tokens"`
TotalTokens int64 `json:"total_tokens"`
Cost float64 `json:"cost"` // 标准计费
ActualCost float64 `json:"actual_cost"` // 实际扣除
}
// UserUsageTrendPoint represents user usage trend data point
type UserUsageTrendPoint struct {
Date string `json:"date"`
UserID int64 `json:"user_id"`
Email string `json:"email"`
Requests int64 `json:"requests"`
Tokens int64 `json:"tokens"`
Cost float64 `json:"cost"` // 标准计费
ActualCost float64 `json:"actual_cost"` // 实际扣除
}
// ApiKeyUsageTrendPoint represents API key usage trend data point
type ApiKeyUsageTrendPoint struct {
Date string `json:"date"`
ApiKeyID int64 `json:"api_key_id"`
KeyName string `json:"key_name"`
Requests int64 `json:"requests"`
Tokens int64 `json:"tokens"`
}
// GetApiKeyUsageTrend returns usage trend data grouped by API key and date
func (r *UsageLogRepository) GetApiKeyUsageTrend(ctx context.Context, startTime, endTime time.Time, granularity string, limit int) ([]ApiKeyUsageTrendPoint, error) {
var results []ApiKeyUsageTrendPoint
// Choose date format based on granularity
var dateFormat string
if granularity == "hour" {
dateFormat = "YYYY-MM-DD HH24:00"
} else {
dateFormat = "YYYY-MM-DD"
}
// Use raw SQL for complex subquery
query := `
WITH top_keys AS (
SELECT api_key_id
FROM usage_logs
WHERE created_at >= ? AND created_at < ?
GROUP BY api_key_id
ORDER BY SUM(input_tokens + output_tokens + cache_creation_tokens + cache_read_tokens) DESC
LIMIT ?
)
SELECT
TO_CHAR(u.created_at, '` + dateFormat + `') as date,
u.api_key_id,
COALESCE(k.name, '') as key_name,
COUNT(*) as requests,
COALESCE(SUM(u.input_tokens + u.output_tokens + u.cache_creation_tokens + u.cache_read_tokens), 0) as tokens
FROM usage_logs u
LEFT JOIN api_keys k ON u.api_key_id = k.id
WHERE u.api_key_id IN (SELECT api_key_id FROM top_keys)
AND u.created_at >= ? AND u.created_at < ?
GROUP BY date, u.api_key_id, k.name
ORDER BY date ASC, tokens DESC
`
err := r.db.WithContext(ctx).Raw(query, startTime, endTime, limit, startTime, endTime).Scan(&results).Error
if err != nil {
return nil, err
}
return results, nil
}
// GetUserUsageTrend returns usage trend data grouped by user and date
func (r *UsageLogRepository) GetUserUsageTrend(ctx context.Context, startTime, endTime time.Time, granularity string, limit int) ([]UserUsageTrendPoint, error) {
var results []UserUsageTrendPoint
// Choose date format based on granularity
var dateFormat string
if granularity == "hour" {
dateFormat = "YYYY-MM-DD HH24:00"
} else {
dateFormat = "YYYY-MM-DD"
}
// Use raw SQL for complex subquery
query := `
WITH top_users AS (
SELECT user_id
FROM usage_logs
WHERE created_at >= ? AND created_at < ?
GROUP BY user_id
ORDER BY SUM(input_tokens + output_tokens + cache_creation_tokens + cache_read_tokens) DESC
LIMIT ?
)
SELECT
TO_CHAR(u.created_at, '` + dateFormat + `') as date,
u.user_id,
COALESCE(us.email, '') as email,
COUNT(*) as requests,
COALESCE(SUM(u.input_tokens + u.output_tokens + u.cache_creation_tokens + u.cache_read_tokens), 0) as tokens,
COALESCE(SUM(u.total_cost), 0) as cost,
COALESCE(SUM(u.actual_cost), 0) as actual_cost
FROM usage_logs u
LEFT JOIN users us ON u.user_id = us.id
WHERE u.user_id IN (SELECT user_id FROM top_users)
AND u.created_at >= ? AND u.created_at < ?
GROUP BY date, u.user_id, us.email
ORDER BY date ASC, tokens DESC
`
err := r.db.WithContext(ctx).Raw(query, startTime, endTime, limit, startTime, endTime).Scan(&results).Error
if err != nil {
return nil, err
}
return results, nil
}
// UserDashboardStats 用户仪表盘统计
type UserDashboardStats struct {
// API Key 统计
TotalApiKeys int64 `json:"total_api_keys"`
ActiveApiKeys int64 `json:"active_api_keys"`
// 累计 Token 使用统计
TotalRequests int64 `json:"total_requests"`
TotalInputTokens int64 `json:"total_input_tokens"`
TotalOutputTokens int64 `json:"total_output_tokens"`
TotalCacheCreationTokens int64 `json:"total_cache_creation_tokens"`
TotalCacheReadTokens int64 `json:"total_cache_read_tokens"`
TotalTokens int64 `json:"total_tokens"`
TotalCost float64 `json:"total_cost"` // 累计标准计费
TotalActualCost float64 `json:"total_actual_cost"` // 累计实际扣除
// 今日 Token 使用统计
TodayRequests int64 `json:"today_requests"`
TodayInputTokens int64 `json:"today_input_tokens"`
TodayOutputTokens int64 `json:"today_output_tokens"`
TodayCacheCreationTokens int64 `json:"today_cache_creation_tokens"`
TodayCacheReadTokens int64 `json:"today_cache_read_tokens"`
TodayTokens int64 `json:"today_tokens"`
TodayCost float64 `json:"today_cost"` // 今日标准计费
TodayActualCost float64 `json:"today_actual_cost"` // 今日实际扣除
// 性能统计
AverageDurationMs float64 `json:"average_duration_ms"`
}
// GetUserDashboardStats 获取用户专属的仪表盘统计
func (r *UsageLogRepository) GetUserDashboardStats(ctx context.Context, userID int64) (*UserDashboardStats, error) {
var stats UserDashboardStats
today := timezone.Today()
// API Key 统计
r.db.WithContext(ctx).Model(&model.ApiKey{}).
Where("user_id = ?", userID).
Count(&stats.TotalApiKeys)
r.db.WithContext(ctx).Model(&model.ApiKey{}).
Where("user_id = ? AND status = ?", userID, model.StatusActive).
Count(&stats.ActiveApiKeys)
// 累计 Token 统计
var totalStats struct {
TotalRequests int64 `gorm:"column:total_requests"`
TotalInputTokens int64 `gorm:"column:total_input_tokens"`
TotalOutputTokens int64 `gorm:"column:total_output_tokens"`
TotalCacheCreationTokens int64 `gorm:"column:total_cache_creation_tokens"`
TotalCacheReadTokens int64 `gorm:"column:total_cache_read_tokens"`
TotalCost float64 `gorm:"column:total_cost"`
TotalActualCost float64 `gorm:"column:total_actual_cost"`
AverageDurationMs float64 `gorm:"column:avg_duration_ms"`
}
r.db.WithContext(ctx).Model(&model.UsageLog{}).
Select(`
COUNT(*) as total_requests,
COALESCE(SUM(input_tokens), 0) as total_input_tokens,
COALESCE(SUM(output_tokens), 0) as total_output_tokens,
COALESCE(SUM(cache_creation_tokens), 0) as total_cache_creation_tokens,
COALESCE(SUM(cache_read_tokens), 0) as total_cache_read_tokens,
COALESCE(SUM(total_cost), 0) as total_cost,
COALESCE(SUM(actual_cost), 0) as total_actual_cost,
COALESCE(AVG(duration_ms), 0) as avg_duration_ms
`).
Where("user_id = ?", userID).
Scan(&totalStats)
stats.TotalRequests = totalStats.TotalRequests
stats.TotalInputTokens = totalStats.TotalInputTokens
stats.TotalOutputTokens = totalStats.TotalOutputTokens
stats.TotalCacheCreationTokens = totalStats.TotalCacheCreationTokens
stats.TotalCacheReadTokens = totalStats.TotalCacheReadTokens
stats.TotalTokens = stats.TotalInputTokens + stats.TotalOutputTokens + stats.TotalCacheCreationTokens + stats.TotalCacheReadTokens
stats.TotalCost = totalStats.TotalCost
stats.TotalActualCost = totalStats.TotalActualCost
stats.AverageDurationMs = totalStats.AverageDurationMs
// 今日 Token 统计
var todayStats struct {
TodayRequests int64 `gorm:"column:today_requests"`
TodayInputTokens int64 `gorm:"column:today_input_tokens"`
TodayOutputTokens int64 `gorm:"column:today_output_tokens"`
TodayCacheCreationTokens int64 `gorm:"column:today_cache_creation_tokens"`
TodayCacheReadTokens int64 `gorm:"column:today_cache_read_tokens"`
TodayCost float64 `gorm:"column:today_cost"`
TodayActualCost float64 `gorm:"column:today_actual_cost"`
}
r.db.WithContext(ctx).Model(&model.UsageLog{}).
Select(`
COUNT(*) as today_requests,
COALESCE(SUM(input_tokens), 0) as today_input_tokens,
COALESCE(SUM(output_tokens), 0) as today_output_tokens,
COALESCE(SUM(cache_creation_tokens), 0) as today_cache_creation_tokens,
COALESCE(SUM(cache_read_tokens), 0) as today_cache_read_tokens,
COALESCE(SUM(total_cost), 0) as today_cost,
COALESCE(SUM(actual_cost), 0) as today_actual_cost
`).
Where("user_id = ? AND created_at >= ?", userID, today).
Scan(&todayStats)
stats.TodayRequests = todayStats.TodayRequests
stats.TodayInputTokens = todayStats.TodayInputTokens
stats.TodayOutputTokens = todayStats.TodayOutputTokens
stats.TodayCacheCreationTokens = todayStats.TodayCacheCreationTokens
stats.TodayCacheReadTokens = todayStats.TodayCacheReadTokens
stats.TodayTokens = stats.TodayInputTokens + stats.TodayOutputTokens + stats.TodayCacheCreationTokens + stats.TodayCacheReadTokens
stats.TodayCost = todayStats.TodayCost
stats.TodayActualCost = todayStats.TodayActualCost
return &stats, nil
}
// GetUserUsageTrendByUserID 获取指定用户的使用趋势
func (r *UsageLogRepository) GetUserUsageTrendByUserID(ctx context.Context, userID int64, startTime, endTime time.Time, granularity string) ([]TrendDataPoint, error) {
var results []TrendDataPoint
var dateFormat string
if granularity == "hour" {
dateFormat = "YYYY-MM-DD HH24:00"
} else {
dateFormat = "YYYY-MM-DD"
}
err := r.db.WithContext(ctx).Model(&model.UsageLog{}).
Select(`
TO_CHAR(created_at, ?) as date,
COUNT(*) as requests,
COALESCE(SUM(input_tokens), 0) as input_tokens,
COALESCE(SUM(output_tokens), 0) as output_tokens,
COALESCE(SUM(cache_creation_tokens + cache_read_tokens), 0) as cache_tokens,
COALESCE(SUM(input_tokens + output_tokens + cache_creation_tokens + cache_read_tokens), 0) as total_tokens,
COALESCE(SUM(total_cost), 0) as cost,
COALESCE(SUM(actual_cost), 0) as actual_cost
`, dateFormat).
Where("user_id = ? AND created_at >= ? AND created_at < ?", userID, startTime, endTime).
Group("date").
Order("date ASC").
Scan(&results).Error
if err != nil {
return nil, err
}
return results, nil
}
// GetUserModelStats 获取指定用户的模型统计
func (r *UsageLogRepository) GetUserModelStats(ctx context.Context, userID int64, startTime, endTime time.Time) ([]ModelStat, error) {
var results []ModelStat
err := r.db.WithContext(ctx).Model(&model.UsageLog{}).
Select(`
model,
COUNT(*) as requests,
COALESCE(SUM(input_tokens), 0) as input_tokens,
COALESCE(SUM(output_tokens), 0) as output_tokens,
COALESCE(SUM(input_tokens + output_tokens + cache_creation_tokens + cache_read_tokens), 0) as total_tokens,
COALESCE(SUM(total_cost), 0) as cost,
COALESCE(SUM(actual_cost), 0) as actual_cost
`).
Where("user_id = ? AND created_at >= ? AND created_at < ?", userID, startTime, endTime).
Group("model").
Order("total_tokens DESC").
Scan(&results).Error
if err != nil {
return nil, err
}
return results, nil
}
// UsageLogFilters represents filters for usage log queries
type UsageLogFilters struct {
UserID int64
ApiKeyID int64
StartTime *time.Time
EndTime *time.Time
}
// ListWithFilters lists usage logs with optional filters (for admin)
func (r *UsageLogRepository) ListWithFilters(ctx context.Context, params pagination.PaginationParams, filters UsageLogFilters) ([]model.UsageLog, *pagination.PaginationResult, error) {
var logs []model.UsageLog
var total int64
db := r.db.WithContext(ctx).Model(&model.UsageLog{})
// Apply filters
if filters.UserID > 0 {
db = db.Where("user_id = ?", filters.UserID)
}
if filters.ApiKeyID > 0 {
db = db.Where("api_key_id = ?", filters.ApiKeyID)
}
if filters.StartTime != nil {
db = db.Where("created_at >= ?", *filters.StartTime)
}
if filters.EndTime != nil {
db = db.Where("created_at <= ?", *filters.EndTime)
}
if err := db.Count(&total).Error; err != nil {
return nil, nil, err
}
// Preload user and api_key for display
if err := db.Preload("User").Preload("ApiKey").
Offset(params.Offset()).Limit(params.Limit()).
Order("id DESC").Find(&logs).Error; err != nil {
return nil, nil, err
}
pages := int(total) / params.Limit()
if int(total)%params.Limit() > 0 {
pages++
}
return logs, &pagination.PaginationResult{
Total: total,
Page: params.Page,
PageSize: params.Limit(),
Pages: pages,
}, nil
}
// UsageStats represents usage statistics
type UsageStats struct {
TotalRequests int64 `json:"total_requests"`
TotalInputTokens int64 `json:"total_input_tokens"`
TotalOutputTokens int64 `json:"total_output_tokens"`
TotalCacheTokens int64 `json:"total_cache_tokens"`
TotalTokens int64 `json:"total_tokens"`
TotalCost float64 `json:"total_cost"`
TotalActualCost float64 `json:"total_actual_cost"`
AverageDurationMs float64 `json:"average_duration_ms"`
}
// BatchUserUsageStats represents usage stats for a single user
type BatchUserUsageStats struct {
UserID int64 `json:"user_id"`
TodayActualCost float64 `json:"today_actual_cost"`
TotalActualCost float64 `json:"total_actual_cost"`
}
// GetBatchUserUsageStats gets today and total actual_cost for multiple users
func (r *UsageLogRepository) GetBatchUserUsageStats(ctx context.Context, userIDs []int64) (map[int64]*BatchUserUsageStats, error) {
if len(userIDs) == 0 {
return make(map[int64]*BatchUserUsageStats), nil
}
today := timezone.Today()
result := make(map[int64]*BatchUserUsageStats)
// Initialize result map
for _, id := range userIDs {
result[id] = &BatchUserUsageStats{UserID: id}
}
// Get total actual_cost per user
var totalStats []struct {
UserID int64 `gorm:"column:user_id"`
TotalCost float64 `gorm:"column:total_cost"`
}
err := r.db.WithContext(ctx).Model(&model.UsageLog{}).
Select("user_id, COALESCE(SUM(actual_cost), 0) as total_cost").
Where("user_id IN ?", userIDs).
Group("user_id").
Scan(&totalStats).Error
if err != nil {
return nil, err
}
for _, stat := range totalStats {
if s, ok := result[stat.UserID]; ok {
s.TotalActualCost = stat.TotalCost
}
}
// Get today actual_cost per user
var todayStats []struct {
UserID int64 `gorm:"column:user_id"`
TodayCost float64 `gorm:"column:today_cost"`
}
err = r.db.WithContext(ctx).Model(&model.UsageLog{}).
Select("user_id, COALESCE(SUM(actual_cost), 0) as today_cost").
Where("user_id IN ? AND created_at >= ?", userIDs, today).
Group("user_id").
Scan(&todayStats).Error
if err != nil {
return nil, err
}
for _, stat := range todayStats {
if s, ok := result[stat.UserID]; ok {
s.TodayActualCost = stat.TodayCost
}
}
return result, nil
}
// BatchApiKeyUsageStats represents usage stats for a single API key
type BatchApiKeyUsageStats struct {
ApiKeyID int64 `json:"api_key_id"`
TodayActualCost float64 `json:"today_actual_cost"`
TotalActualCost float64 `json:"total_actual_cost"`
}
// GetBatchApiKeyUsageStats gets today and total actual_cost for multiple API keys
func (r *UsageLogRepository) GetBatchApiKeyUsageStats(ctx context.Context, apiKeyIDs []int64) (map[int64]*BatchApiKeyUsageStats, error) {
if len(apiKeyIDs) == 0 {
return make(map[int64]*BatchApiKeyUsageStats), nil
}
today := timezone.Today()
result := make(map[int64]*BatchApiKeyUsageStats)
// Initialize result map
for _, id := range apiKeyIDs {
result[id] = &BatchApiKeyUsageStats{ApiKeyID: id}
}
// Get total actual_cost per api key
var totalStats []struct {
ApiKeyID int64 `gorm:"column:api_key_id"`
TotalCost float64 `gorm:"column:total_cost"`
}
err := r.db.WithContext(ctx).Model(&model.UsageLog{}).
Select("api_key_id, COALESCE(SUM(actual_cost), 0) as total_cost").
Where("api_key_id IN ?", apiKeyIDs).
Group("api_key_id").
Scan(&totalStats).Error
if err != nil {
return nil, err
}
for _, stat := range totalStats {
if s, ok := result[stat.ApiKeyID]; ok {
s.TotalActualCost = stat.TotalCost
}
}
// Get today actual_cost per api key
var todayStats []struct {
ApiKeyID int64 `gorm:"column:api_key_id"`
TodayCost float64 `gorm:"column:today_cost"`
}
err = r.db.WithContext(ctx).Model(&model.UsageLog{}).
Select("api_key_id, COALESCE(SUM(actual_cost), 0) as today_cost").
Where("api_key_id IN ? AND created_at >= ?", apiKeyIDs, today).
Group("api_key_id").
Scan(&todayStats).Error
if err != nil {
return nil, err
}
for _, stat := range todayStats {
if s, ok := result[stat.ApiKeyID]; ok {
s.TodayActualCost = stat.TodayCost
}
}
return result, nil
}
// GetUsageTrendWithFilters returns usage trend data with optional user/api_key filters
func (r *UsageLogRepository) GetUsageTrendWithFilters(ctx context.Context, startTime, endTime time.Time, granularity string, userID, apiKeyID int64) ([]TrendDataPoint, error) {
var results []TrendDataPoint
var dateFormat string
if granularity == "hour" {
dateFormat = "YYYY-MM-DD HH24:00"
} else {
dateFormat = "YYYY-MM-DD"
}
db := r.db.WithContext(ctx).Model(&model.UsageLog{}).
Select(`
TO_CHAR(created_at, ?) as date,
COUNT(*) as requests,
COALESCE(SUM(input_tokens), 0) as input_tokens,
COALESCE(SUM(output_tokens), 0) as output_tokens,
COALESCE(SUM(cache_creation_tokens + cache_read_tokens), 0) as cache_tokens,
COALESCE(SUM(input_tokens + output_tokens + cache_creation_tokens + cache_read_tokens), 0) as total_tokens,
COALESCE(SUM(total_cost), 0) as cost,
COALESCE(SUM(actual_cost), 0) as actual_cost
`, dateFormat).
Where("created_at >= ? AND created_at < ?", startTime, endTime)
if userID > 0 {
db = db.Where("user_id = ?", userID)
}
if apiKeyID > 0 {
db = db.Where("api_key_id = ?", apiKeyID)
}
err := db.Group("date").Order("date ASC").Scan(&results).Error
if err != nil {
return nil, err
}
return results, nil
}
// GetModelStatsWithFilters returns model statistics with optional user/api_key filters
func (r *UsageLogRepository) GetModelStatsWithFilters(ctx context.Context, startTime, endTime time.Time, userID, apiKeyID int64) ([]ModelStat, error) {
var results []ModelStat
db := r.db.WithContext(ctx).Model(&model.UsageLog{}).
Select(`
model,
COUNT(*) as requests,
COALESCE(SUM(input_tokens), 0) as input_tokens,
COALESCE(SUM(output_tokens), 0) as output_tokens,
COALESCE(SUM(input_tokens + output_tokens + cache_creation_tokens + cache_read_tokens), 0) as total_tokens,
COALESCE(SUM(total_cost), 0) as cost,
COALESCE(SUM(actual_cost), 0) as actual_cost
`).
Where("created_at >= ? AND created_at < ?", startTime, endTime)
if userID > 0 {
db = db.Where("user_id = ?", userID)
}
if apiKeyID > 0 {
db = db.Where("api_key_id = ?", apiKeyID)
}
err := db.Group("model").Order("total_tokens DESC").Scan(&results).Error
if err != nil {
return nil, err
}
return results, nil
}
// GetGlobalStats gets usage statistics for all users within a time range
func (r *UsageLogRepository) GetGlobalStats(ctx context.Context, startTime, endTime time.Time) (*UsageStats, error) {
var stats struct {
TotalRequests int64 `gorm:"column:total_requests"`
TotalInputTokens int64 `gorm:"column:total_input_tokens"`
TotalOutputTokens int64 `gorm:"column:total_output_tokens"`
TotalCacheTokens int64 `gorm:"column:total_cache_tokens"`
TotalCost float64 `gorm:"column:total_cost"`
TotalActualCost float64 `gorm:"column:total_actual_cost"`
AverageDurationMs float64 `gorm:"column:avg_duration_ms"`
}
err := r.db.WithContext(ctx).Model(&model.UsageLog{}).
Select(`
COUNT(*) as total_requests,
COALESCE(SUM(input_tokens), 0) as total_input_tokens,
COALESCE(SUM(output_tokens), 0) as total_output_tokens,
COALESCE(SUM(cache_creation_tokens + cache_read_tokens), 0) as total_cache_tokens,
COALESCE(SUM(total_cost), 0) as total_cost,
COALESCE(SUM(actual_cost), 0) as total_actual_cost,
COALESCE(AVG(duration_ms), 0) as avg_duration_ms
`).
Where("created_at >= ? AND created_at <= ?", startTime, endTime).
Scan(&stats).Error
if err != nil {
return nil, err
}
return &UsageStats{
TotalRequests: stats.TotalRequests,
TotalInputTokens: stats.TotalInputTokens,
TotalOutputTokens: stats.TotalOutputTokens,
TotalCacheTokens: stats.TotalCacheTokens,
TotalTokens: stats.TotalInputTokens + stats.TotalOutputTokens + stats.TotalCacheTokens,
TotalCost: stats.TotalCost,
TotalActualCost: stats.TotalActualCost,
AverageDurationMs: stats.AverageDurationMs,
}, nil
}