forked from alterminal/alterminal
41 lines
920 B
Go
41 lines
920 B
Go
package main
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import (
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"fmt"
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"os"
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"gorm.io/driver/postgres"
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"gorm.io/gorm"
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"alterminal/internal/jwk"
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)
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func openDB() (*gorm.DB, error) {
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dsn := fmt.Sprintf(
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"host=%s port=%s user=%s password=%s dbname=%s sslmode=disable TimeZone=UTC",
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envOr("DB_HOST", "localhost"),
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envOr("DB_PORT", "5432"),
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envOr("DB_USER", "postgres"),
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envOr("DB_PASSWORD", "postgres"),
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envOr("DB_NAME", "alterminal"),
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)
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// TranslateError 讓唯一鍵違規轉為 gorm.ErrDuplicatedKey,create-account 等指令以此辨識重複。
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db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{TranslateError: true})
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if err != nil {
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return nil, err
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}
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if err := db.AutoMigrate(&User{}, &Session{}, &jwk.SigningKey{}, &Application{}); err != nil {
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return nil, fmt.Errorf("auto migrate: %w", err)
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}
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return db, nil
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}
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func envOr(key, fallback string) string {
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if v := os.Getenv(key); v != "" {
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return v
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}
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return fallback
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}
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