lanyuanxiaoyao
1522c87c74
- 使用 GORM clause.OnConflict 替代事务包装 - Record 和 BatchUpdate 方法改用 upsert 模式 - 修复 UsageStats 的 GORM struct tag，确保 AutoMigrate 创建正确的 UNIQUE 约束 - 更新 usage-statistics spec 以反映 upsert 操作 MySQL 并发测试验证：10 并发调用 → request_count = 10
98 lines
2.2 KiB
Go
98 lines
2.2 KiB
Go
package repository
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import (
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"time"
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"gorm.io/gorm"
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"gorm.io/gorm/clause"
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"nex/backend/internal/config"
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"nex/backend/internal/domain"
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)
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type statsRepository struct {
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db *gorm.DB
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}
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func NewStatsRepository(db *gorm.DB) StatsRepository {
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return &statsRepository{db: db}
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}
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func (r *statsRepository) Record(providerID, modelName string) error {
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today := time.Now().Format("2006-01-02")
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todayTime, _ := time.Parse("2006-01-02", today)
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stats := config.UsageStats{
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ProviderID: providerID,
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ModelName: modelName,
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RequestCount: 1,
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Date: todayTime,
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}
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return r.db.Clauses(clause.OnConflict{
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Columns: []clause.Column{
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{Name: "provider_id"},
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{Name: "model_name"},
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{Name: "date"},
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},
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DoUpdates: clause.Assignments(map[string]interface{}{
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"request_count": gorm.Expr("request_count + 1"),
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}),
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}).Create(&stats).Error
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}
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func (r *statsRepository) BatchUpdate(providerID, modelName string, date time.Time, delta int) error {
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stats := config.UsageStats{
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ProviderID: providerID,
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ModelName: modelName,
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RequestCount: delta,
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Date: date,
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}
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return r.db.Clauses(clause.OnConflict{
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Columns: []clause.Column{
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{Name: "provider_id"},
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{Name: "model_name"},
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{Name: "date"},
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},
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DoUpdates: clause.Assignments(map[string]interface{}{
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"request_count": gorm.Expr("request_count + ?", delta),
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}),
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}).Create(&stats).Error
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}
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func (r *statsRepository) Query(providerID, modelName string, startDate, endDate *time.Time) ([]domain.UsageStats, error) {
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var stats []config.UsageStats
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query := r.db.Model(&config.UsageStats{})
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if providerID != "" {
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query = query.Where("provider_id = ?", providerID)
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}
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if modelName != "" {
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query = query.Where("model_name = ?", modelName)
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}
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if startDate != nil {
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query = query.Where("date >= ?", startDate)
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}
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if endDate != nil {
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query = query.Where("date <= ?", endDate)
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}
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err := query.Order("date DESC").Find(&stats).Error
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if err != nil {
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return nil, err
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}
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result := make([]domain.UsageStats, len(stats))
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for i := range stats {
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result[i] = domain.UsageStats{
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ID: stats[i].ID,
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ProviderID: stats[i].ProviderID,
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ModelName: stats[i].ModelName,
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RequestCount: stats[i].RequestCount,
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Date: stats[i].Date,
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}
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}
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return result, nil
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}
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