66 lines
1.3 KiB
Go
66 lines
1.3 KiB
Go
package db
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import (
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"fmt"
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"repo-pattern/app/lib/cfg"
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"repo-pattern/app/lib/logging"
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"strconv"
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"strings"
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"time"
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"gorm.io/driver/postgres"
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"gorm.io/gorm"
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gormLogger "gorm.io/gorm/logger"
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)
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const CONNECTION_MAX_IDLE_TIME = time.Minute * 1
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const DB_CONNECTION_TIMEOUT = 5
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var DBConn *gorm.DB
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func ConnectToDb(config *cfg.DatabaseConfig) (*gorm.DB, error) {
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var connectionString = strings.Join([]string{
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"postgres://",
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config.Username, ":",
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config.Password, "@",
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config.Host, ":",
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config.Port, "/",
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config.Name,
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"?sslmode=disable",
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"&TimeZone=UTC",
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"&connect_timeout=", strconv.Itoa(DB_CONNECTION_TIMEOUT),
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}, "")
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var logLevel gormLogger.LogLevel
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if config.DebugSQL {
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logLevel = gormLogger.Info
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} else {
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logLevel = gormLogger.Silent
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}
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conn, err := gorm.Open(postgres.Open(connectionString), &gorm.Config{
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Logger: gormLogger.Default.LogMode(logLevel),
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})
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if err != nil {
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return nil, err
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}
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return conn, nil
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}
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func InitDB() *gorm.DB {
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var err error
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DBConn, err = ConnectToDb(&cfg.Config.Database)
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if err != nil {
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msg := fmt.Sprintf("Error connecting to database: %s. Terminating!", err)
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logging.Log.Error(msg)
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panic(msg)
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}
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// set connection autodisconnect after idle time
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db, _ := DBConn.DB()
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db.SetConnMaxIdleTime(CONNECTION_MAX_IDLE_TIME)
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return DBConn
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}
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