mirror of
https://github.com/makayabou/asg-server.git
synced 2026-05-02 17:43:36 +02:00
36 lines
665 B
Go
36 lines
665 B
Go
package db
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import (
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"database/sql"
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"fmt"
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"log"
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"net/url"
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"time"
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mysql "github.com/go-sql-driver/mysql"
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)
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func NewSQL(config Config) (*sql.DB, error) {
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dsn := makeDSN(config)
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mysql.SetLogger(log.Default())
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db, err := sql.Open(config.Dialect, dsn)
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if err != nil {
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return nil, err
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}
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db.SetConnMaxLifetime(3 * time.Minute)
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db.SetMaxOpenConns(16)
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db.SetMaxIdleConns(16)
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return db, nil
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}
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func makeDSN(cfg Config) string {
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cfg = configDefault(cfg)
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return fmt.Sprintf(
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"%s:%s@tcp(%s:%d)/%s?charset=utf8mb4,utf8&parseTime=true&loc=%s&tls=preferred",
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cfg.User, cfg.Password, cfg.Host, cfg.Port, cfg.Database, url.QueryEscape(cfg.Timezone),
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)
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}
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