feat(*): go 后端项目脚手架

pkg/db/gorm_logger.go

@@ -0,0 +1,81 @@
+package db
+
+import (
+	"context"
+	"time"
+
+	"go.uber.org/zap"
+	"gorm.io/gorm/logger"
+	"gorm.io/gorm/utils"
+)
+
+type ZapGormLogger struct {
+	ZapLogger     *zap.Logger
+	LogLevel      logger.LogLevel
+	SlowThreshold time.Duration
+}
+
+func NewZapGormLogger(zapLogger *zap.Logger) *ZapGormLogger {
+	return &ZapGormLogger{
+		ZapLogger:     zapLogger,
+		LogLevel:      logger.Info,
+		SlowThreshold: time.Second, // 1s 慢查询阈值
+	}
+}
+
+func (l *ZapGormLogger) LogMode(level logger.LogLevel) logger.Interface {
+	newlogger := *l
+	newlogger.LogLevel = level
+	return &newlogger
+}
+
+func (l *ZapGormLogger) Info(ctx context.Context, msg string, data ...interface{}) {
+	if l.LogLevel >= logger.Info {
+		l.ZapLogger.Sugar().Infof(msg, data...)
+	}
+}
+
+func (l *ZapGormLogger) Warn(ctx context.Context, msg string, data ...interface{}) {
+	if l.LogLevel >= logger.Warn {
+		l.ZapLogger.Sugar().Warnf(msg, data...)
+	}
+}
+
+func (l *ZapGormLogger) Error(ctx context.Context, msg string, data ...interface{}) {
+	if l.LogLevel >= logger.Error {
+		l.ZapLogger.Sugar().Errorf(msg, data...)
+	}
+}
+
+func (l *ZapGormLogger) Trace(ctx context.Context, begin time.Time, fc func() (sql string, rowsAffected int64), err error) {
+	if l.LogLevel <= logger.Silent {
+		return
+	}
+	elapsed := time.Since(begin)
+	sql, rows := fc()
+
+	switch {
+	case err != nil && l.LogLevel >= logger.Error:
+		l.ZapLogger.Error("SQL Error",
+			zap.Error(err),
+			zap.String("sql", sql),
+			zap.Int64("rows", rows),
+			zap.Duration("elapsed", elapsed),
+			zap.String("file", utils.FileWithLineNum()),
+		)
+	case elapsed > l.SlowThreshold && l.SlowThreshold != 0 && l.LogLevel >= logger.Warn:
+		l.ZapLogger.Warn("Slow SQL",
+			zap.Duration("elapsed", elapsed),
+			zap.String("sql", sql),
+			zap.Int64("rows", rows),
+			zap.String("file", utils.FileWithLineNum()),
+		)
+	case l.LogLevel >= logger.Info:
+		l.ZapLogger.Info("SQL",
+			zap.String("sql", sql),
+			zap.Int64("rows", rows),
+			zap.Duration("elapsed", elapsed),
+			zap.String("file", utils.FileWithLineNum()),
+		)
+	}
+}