45 lines
824 B
Go
45 lines
824 B
Go
package database
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import (
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"database/sql"
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"fmt"
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"os"
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"time"
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_ "github.com/go-sql-driver/mysql"
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)
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var DB *sql.DB
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var dbName = os.Getenv("DB_NAME")
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var dbUser = os.Getenv("DB_USER")
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var dbPassword = os.Getenv("DB_PASSWORD")
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var dbHost = os.Getenv("DB_HOST")
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var dbPort = os.Getenv("DB_PORT")
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var Conn_string = fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?parseTime=true&charset=utf8mb4&collation=utf8mb4_unicode_ci", dbUser, dbPassword, dbHost, dbPort, dbName)
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func InitDB(dataSourceName string) error {
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var err error
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DB, err = sql.Open("mysql", dataSourceName)
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if err != nil {
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return err
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}
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DB.SetMaxOpenConns(25)
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DB.SetMaxIdleConns(25)
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DB.SetConnMaxLifetime(5 * time.Minute)
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if err = DB.Ping(); err != nil {
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return err
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}
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println("DB connected")
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return nil
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}
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func CloseDB() {
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if DB != nil {
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DB.Close()
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}
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}
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