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31 lines
587 B
31 lines
587 B
package utils
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import (
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"github.com/spf13/viper"
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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"gorm.io/gorm/schema"
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"log"
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)
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// DB
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var DB *gorm.DB
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func InitDB() {
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// 通过配置获取dsn
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dsn := viper.GetString("mysql.dsn")
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// 打开连接，连接池
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db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{
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// 关闭外键约束，在迁移时（通过模型生成表时）
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DisableForeignKeyConstraintWhenMigrating: true,
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// 命名策略：单数单数表名
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NamingStrategy: schema.NamingStrategy{
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SingularTable: true,
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},
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})
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if err != nil {
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log.Fatal(err)
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}
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DB = db
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}
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