feat: 增强 PostgreSQL 配置，添加连接生命周期和日志配置选项

templates/project/providers/postgres/config.go.tpl

@@ -2,9 +2,12 @@ package postgres
 
 import (
 	"fmt"
+	"strconv"
+	"time"
 
 	"go.ipao.vip/atom/container"
 	"go.ipao.vip/atom/opt"
+	"gorm.io/gorm/logger"
 )
 
 const DefaultPrefix = "Database"
@@ -31,6 +34,42 @@ type Config struct {
 	Singular     bool   // 是否开启全局禁用复数，true表示开启
 	MaxIdleConns int    // 空闲中的最大连接数
 	MaxOpenConns int    // 打开到数据库的最大连接数
+	// 可选：连接生命周期配置（0 表示不设置）
+	ConnMaxLifetimeSeconds uint
+	ConnMaxIdleTimeSeconds uint
+
+	// 可选：GORM 日志与行为配置
+	LogLevel               string // silent|error|warn|info（默认info）
+	SlowThresholdMs        uint   // 慢查询阈值（毫秒）默认200
+	ParameterizedQueries   bool   // 占位符输出，便于日志安全与查询归并
+	PrepareStmt            bool   // 预编译语句缓存
+	SkipDefaultTransaction bool   // 跳过默认事务
+
+	// 可选：DSN 增强
+	UseSearchPath   bool   // 在 DSN 中附带 search_path
+	ApplicationName string // application_name
+}
+
+func (m Config) GormSlowThreshold() time.Duration {
+	if m.SlowThresholdMs == 0 {
+		return 200 * time.Millisecond // 默认200ms
+	}
+	return time.Duration(m.SlowThresholdMs) * time.Millisecond
+}
+
+func (m Config) GormLogLevel() logger.LogLevel {
+	switch m.LogLevel {
+	case "silent":
+		return logger.Silent
+	case "error":
+		return logger.Error
+	case "warn":
+		return logger.Warn
+	case "info", "":
+		return logger.Info
+	default:
+		return logger.Info
+	}
 }
 
 func (m *Config) checkDefault() {
@@ -64,16 +103,34 @@ func (m *Config) checkDefault() {
 }
 
 func (m *Config) EmptyDsn() string {
+	// 基本 DSN
 	dsnTpl := "host=%s user=%s password=%s port=%d dbname=%s sslmode=%s TimeZone=%s"
 	m.checkDefault()
-
+	base := fmt.Sprintf(dsnTpl, m.Host, m.Username, m.Password, m.Port, m.Database, m.SslMode, m.TimeZone)
-	return fmt.Sprintf(dsnTpl, m.Host, m.Username, m.Password, m.Port, m.Database, m.SslMode, m.TimeZone)
+	// 附加可选参数
+	extras := ""
+	if m.UseSearchPath && m.Schema != "" {
+		extras += " search_path=" + m.Schema
+	}
+	if m.ApplicationName != "" {
+		extras += " application_name=" + strconv.Quote(m.ApplicationName)
+	}
+	return base + extras
 }
 
 // DSN connection dsn
 func (m *Config) DSN() string {
+	// 基本 DSN
 	dsnTpl := "host=%s user=%s password=%s dbname=%s port=%d sslmode=%s TimeZone=%s"
 	m.checkDefault()
-
+	base := fmt.Sprintf(dsnTpl, m.Host, m.Username, m.Password, m.Database, m.Port, m.SslMode, m.TimeZone)
-	return fmt.Sprintf(dsnTpl, m.Host, m.Username, m.Password, m.Database, m.Port, m.SslMode, m.TimeZone)
+	// 附加可选参数
+	extras := ""
+	if m.UseSearchPath && m.Schema != "" {
+		extras += " search_path=" + m.Schema
+	}
+	if m.ApplicationName != "" {
+		extras += " application_name=" + strconv.Quote(m.ApplicationName)
+	}
+	return base + extras
 }

templates/project/providers/postgres/postgres.go.tpl

@@ -1,6 +1,9 @@
 package postgres
 
 import (
+	"context"
+	"time"
+
 	"github.com/sirupsen/logrus"
 	"go.ipao.vip/atom/container"
 	"go.ipao.vip/atom/opt"
@@ -18,10 +21,24 @@ func Provide(opts ...opt.Option) error {
 	}
 
 	return container.Container.Provide(func() (*gorm.DB, *Config, error) {
-		dbConfig := postgres.Config{
+		dbConfig := postgres.Config{DSN: conf.DSN()}
-			DSN: conf.DSN(), // DSN data source name
+
-		}
+		// 安全日志：不打印密码，仅输出关键连接信息
-		logrus.Info("Open PostgreSQL:", conf.DSN())
+		logrus.
+			WithFields(
+				logrus.Fields{
+					"host":   conf.Host,
+					"port":   conf.Port,
+					"db":     conf.Database,
+					"schema": conf.Schema,
+					"ssl":    conf.SslMode,
+				},
+			).
+			Info("opening PostgreSQL connection")
+
+		// 映射日志等级
+		lvl := conf.GormLogLevel()
+		slow := conf.GormSlowThreshold()
 
 		gormConfig := gorm.Config{
 			NamingStrategy: schema.NamingStrategy{
@@ -29,11 +46,14 @@ func Provide(opts ...opt.Option) error {
 				SingularTable: conf.Singular,
 			},
 			DisableForeignKeyConstraintWhenMigrating: true,
+			PrepareStmt:                              conf.PrepareStmt,
+			SkipDefaultTransaction:                   conf.SkipDefaultTransaction,
 			Logger: logger.New(logrus.StandardLogger(), logger.Config{
-				SlowThreshold:             200, // 慢 SQL 阈值
+				SlowThreshold:             slow,
-				LogLevel:                  logger.Info,
+				LogLevel:                  lvl,
-				IgnoreRecordNotFoundError: true, // 忽略ErrRecordNotFound（记录未找到）错误
+				IgnoreRecordNotFoundError: true,
 				Colorful:                  false,
+				ParameterizedQueries:      conf.ParameterizedQueries,
 			}),
 		}
 
@@ -48,7 +68,23 @@ func Provide(opts ...opt.Option) error {
 		}
 		sqlDB.SetMaxIdleConns(conf.MaxIdleConns)
 		sqlDB.SetMaxOpenConns(conf.MaxOpenConns)
+		if conf.ConnMaxLifetimeSeconds > 0 {
+			sqlDB.SetConnMaxLifetime(time.Duration(conf.ConnMaxLifetimeSeconds) * time.Second)
+		}
+		if conf.ConnMaxIdleTimeSeconds > 0 {
+			sqlDB.SetConnMaxIdleTime(time.Duration(conf.ConnMaxIdleTimeSeconds) * time.Second)
+		}
 
-		return db, &conf, err
+		// Ping 校验
+		ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+		defer cancel()
+		if err := sqlDB.PingContext(ctx); err != nil {
+			return nil, nil, err
+		}
+
+		// 关闭钩子
+		container.AddCloseAble(func() { _ = sqlDB.Close() })
+
+		return db, &conf, nil
 	}, o.DiOptions()...)
 }