52 lines
1.0 KiB
Go
52 lines
1.0 KiB
Go
package database
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import (
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"fmt"
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"os"
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"slices"
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"wagfarm-api/models"
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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)
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var DB *gorm.DB
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func Connect() error {
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var err error
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var db *gorm.DB
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dbUser := os.Getenv("DB_USER")
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dbPassword := os.Getenv("DB_PASSWORD")
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dbHost := os.Getenv("DB_HOST")
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dbPort := os.Getenv("DB_PORT")
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dbName := os.Getenv("DB_NAME")
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dsn := fmt.Sprintf(
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"%s:%s@tcp(%s:%s)/%s?parseTime=true",
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dbUser, dbPassword, dbHost, dbPort, dbName,
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)
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db, err = gorm.Open(mysql.Open(dsn), &gorm.Config{})
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if err != nil {
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return fmt.Errorf("failed to connect to database: %w", err)
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}
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DB = db
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return nil
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}
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func Migrate() error {
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var err error
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err = DB.AutoMigrate(slices.Concat(
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models.LogModels, models.AssetModels, models.TaxonomyModels))
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if err != nil {
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return fmt.Errorf("auto migration failed: %w", err)
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}
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err = DB.SetupJoinTable(&models.Fertilizer{}, "Ingredients", &models.FertilizerIngredient{})
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if err != nil {
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return fmt.Errorf("failed to setup join table for FertilizerAsset and Ingredients: %w", err)
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}
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return nil
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}
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