62 lines
1.3 KiB
Go
62 lines
1.3 KiB
Go
package gorm
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import (
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"gorm.io/driver/clickhouse"
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"gorm.io/driver/mysql"
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"gorm.io/driver/postgres"
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"gorm.io/driver/sqlite"
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"gorm.io/driver/sqlserver"
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"gorm.io/gorm"
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"github.com/go-kratos/kratos/v2/log"
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conf "github.com/tx7do/kratos-bootstrap/api/gen/go/conf/v1"
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)
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// NewGormClient 创建GORM数据库客户端
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func NewGormClient(cfg *conf.Bootstrap, l *log.Helper, migrates []interface{}) *gorm.DB {
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if cfg.Data == nil || cfg.Data.Database == nil {
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l.Warn("database config is nil")
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return nil
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}
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var driver gorm.Dialector
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switch cfg.Data.Database.Driver {
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default:
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fallthrough
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case "mysql":
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driver = mysql.Open(cfg.Data.Database.Source)
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break
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case "postgres":
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driver = postgres.Open(cfg.Data.Database.Source)
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break
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case "clickhouse":
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driver = clickhouse.Open(cfg.Data.Database.Source)
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break
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case "sqlite":
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driver = sqlite.Open(cfg.Data.Database.Source)
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break
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case "sqlserver":
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driver = sqlserver.Open(cfg.Data.Database.Source)
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break
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}
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client, err := gorm.Open(driver, &gorm.Config{})
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if err != nil {
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l.Fatalf("failed opening connection to db: %v", err)
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return nil
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}
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// 运行数据库迁移工具
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if cfg.Data.Database.Migrate {
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if err = client.AutoMigrate(
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migrates...,
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); err != nil {
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l.Fatalf("failed creating schema resources: %v", err)
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return nil
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}
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}
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return client
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}
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