42 lines
840 B
Go
42 lines
840 B
Go
package db
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import (
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"fmt"
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"log"
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"os"
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"time"
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"gorm.io/driver/postgres"
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"gorm.io/gorm"
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)
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func ConnectAndMigrate(models ...interface{}) (*gorm.DB, error) {
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dsn := fmt.Sprintf(
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"host=%s user=%s password=%s dbname=%s port=%s sslmode=disable",
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os.Getenv("DB_HOST"),
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os.Getenv("DB_USER"),
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os.Getenv("DB_PASSWORD"),
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os.Getenv("DB_NAME"),
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os.Getenv("DB_PORT"),
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)
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var database *gorm.DB
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var err error
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for i := 0; i < 10; i++ {
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database, err = gorm.Open(postgres.Open(dsn), &gorm.Config{})
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if err == nil {
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break
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}
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log.Println("Failed to connect to database, retrying...")
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time.Sleep(2 * time.Second)
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}
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if err != nil {
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return nil, fmt.Errorf("connect database: %w", err)
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}
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if err := database.AutoMigrate(models...); err != nil {
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return nil, fmt.Errorf("auto migrate: %w", err)
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}
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return database, nil
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}
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