mirror of
https://github.com/phishingclub/phishingclub.git
synced 2026-02-12 16:12:44 +00:00
44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
package database
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import (
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"fmt"
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"github.com/phishingclub/phishingclub/config"
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"github.com/phishingclub/phishingclub/errs"
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"gorm.io/driver/sqlite"
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"gorm.io/gorm"
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"gorm.io/gorm/logger"
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)
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// FromConfig database factory from config
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func FromConfig(conf config.Config) (*gorm.DB, error) {
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var db *gorm.DB
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switch conf.Database().Engine {
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case config.DefaultAdministrationUseSqlite:
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var err error
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dsn := fmt.Sprintf(
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"%s?_journal_mode=WAL&_busy_timeout=5000&_synchronous=NORMAL&_foreign_keys=ON",
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conf.Database().DSN,
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)
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db, err = gorm.Open(sqlite.Open(dsn), &gorm.Config{
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Logger: logger.Default.LogMode(logger.Silent),
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})
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if err != nil {
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return nil, errs.Wrap(err)
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}
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// SetMaxOpenConns sets the maximum number of open connections to the database.
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// without this, gorutines doing simultaneous db operations will cause
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// "database is locked" error when using sqlite with a high concurrency
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// this is because sqlite only allows one write operation at a time
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// and locks the whole database for the duration any write operation
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innerDB, err := db.DB()
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if err != nil {
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return nil, errs.Wrap(err)
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}
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innerDB.SetMaxIdleConns(1)
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default:
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return nil, config.ErrInvalidDatabase
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}
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return db, nil
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}
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