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database/skill_stats.go

@@ -0,0 +1,142 @@
+package database
+
+import (
+	"database/sql"
+	"time"
+
+	"go.uber.org/zap"
+)
+
+// SkillStats Skills统计信息
+type SkillStats struct {
+	SkillName    string
+	TotalCalls   int
+	SuccessCalls int
+	FailedCalls  int
+	LastCallTime *time.Time
+}
+
+// SaveSkillStats 保存Skills统计信息
+func (db *DB) SaveSkillStats(skillName string, stats *SkillStats) error {
+	var lastCallTime sql.NullTime
+	if stats.LastCallTime != nil {
+		lastCallTime = sql.NullTime{Time: *stats.LastCallTime, Valid: true}
+	}
+
+	query := `
+		INSERT OR REPLACE INTO skill_stats 
+		(skill_name, total_calls, success_calls, failed_calls, last_call_time, updated_at)
+		VALUES (?, ?, ?, ?, ?, ?)
+	`
+
+	_, err := db.Exec(query,
+		skillName,
+		stats.TotalCalls,
+		stats.SuccessCalls,
+		stats.FailedCalls,
+		lastCallTime,
+		time.Now(),
+	)
+
+	if err != nil {
+		db.logger.Error("保存Skills统计信息失败", zap.Error(err), zap.String("skillName", skillName))
+		return err
+	}
+
+	return nil
+}
+
+// LoadSkillStats 加载所有Skills统计信息
+func (db *DB) LoadSkillStats() (map[string]*SkillStats, error) {
+	query := `
+		SELECT skill_name, total_calls, success_calls, failed_calls, last_call_time
+		FROM skill_stats
+	`
+
+	rows, err := db.Query(query)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	stats := make(map[string]*SkillStats)
+	for rows.Next() {
+		var stat SkillStats
+		var lastCallTime sql.NullTime
+
+		err := rows.Scan(
+			&stat.SkillName,
+			&stat.TotalCalls,
+			&stat.SuccessCalls,
+			&stat.FailedCalls,
+			&lastCallTime,
+		)
+		if err != nil {
+			db.logger.Warn("加载Skills统计信息失败", zap.Error(err))
+			continue
+		}
+
+		if lastCallTime.Valid {
+			stat.LastCallTime = &lastCallTime.Time
+		}
+
+		stats[stat.SkillName] = &stat
+	}
+
+	return stats, nil
+}
+
+// UpdateSkillStats 更新Skills统计信息（累加模式）
+func (db *DB) UpdateSkillStats(skillName string, totalCalls, successCalls, failedCalls int, lastCallTime *time.Time) error {
+	var lastCallTimeSQL sql.NullTime
+	if lastCallTime != nil {
+		lastCallTimeSQL = sql.NullTime{Time: *lastCallTime, Valid: true}
+	}
+
+	query := `
+		INSERT INTO skill_stats (skill_name, total_calls, success_calls, failed_calls, last_call_time, updated_at)
+		VALUES (?, ?, ?, ?, ?, ?)
+		ON CONFLICT(skill_name) DO UPDATE SET
+			total_calls = total_calls + ?,
+			success_calls = success_calls + ?,
+			failed_calls = failed_calls + ?,
+			last_call_time = COALESCE(?, last_call_time),
+			updated_at = ?
+	`
+
+	_, err := db.Exec(query,
+		skillName, totalCalls, successCalls, failedCalls, lastCallTimeSQL, time.Now(),
+		totalCalls, successCalls, failedCalls, lastCallTimeSQL, time.Now(),
+	)
+
+	if err != nil {
+		db.logger.Error("更新Skills统计信息失败", zap.Error(err), zap.String("skillName", skillName))
+		return err
+	}
+
+	return nil
+}
+
+// ClearSkillStats 清空所有Skills统计信息
+func (db *DB) ClearSkillStats() error {
+	query := `DELETE FROM skill_stats`
+	_, err := db.Exec(query)
+	if err != nil {
+		db.logger.Error("清空Skills统计信息失败", zap.Error(err))
+		return err
+	}
+	db.logger.Info("已清空所有Skills统计信息")
+	return nil
+}
+
+// ClearSkillStatsByName 清空指定skill的统计信息
+func (db *DB) ClearSkillStatsByName(skillName string) error {
+	query := `DELETE FROM skill_stats WHERE skill_name = ?`
+	_, err := db.Exec(query, skillName)
+	if err != nil {
+		db.logger.Error("清空指定skill统计信息失败", zap.Error(err), zap.String("skillName", skillName))
+		return err
+	}
+	db.logger.Info("已清空指定skill统计信息", zap.String("skillName", skillName))
+	return nil
+}