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sqlite.go
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sqlite.go
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package sqlite
import (
"database/sql"
_ "github.com/mattn/go-sqlite3"
"github.com/chenhg5/go-admin/modules/config"
"github.com/chenhg5/go-admin/modules/connections/performer"
"sync"
)
type Sqlite struct {
SqlDBmap map[string]*sql.DB
Once sync.Once
}
func GetSqliteDB() *Sqlite {
return &DB
}
func (db *Sqlite) Query(query string, args ...interface{}) ([]map[string]interface{}, *sql.Rows) {
return performer.Query(db.SqlDBmap["default"], query, args...)
}
func (db *Sqlite) Exec(query string, args ...interface{}) sql.Result {
return performer.Exec(db.SqlDBmap["default"], query, args...)
}
func (db *Sqlite) InitDB(cfgList map[string]config.Database) {
db.Once.Do(func() {
var (
sqlDB *sql.DB
err error
)
for conn, cfg := range cfgList {
sqlDB, err = sql.Open("sqlite3", cfg.FILE)
if err != nil {
panic(err)
} else {
db.SqlDBmap[conn] = sqlDB
}
}
})
}
var DB = Sqlite{
SqlDBmap: map[string]*sql.DB{},
}