item_detail.go

package repository

import (
	"context"

	"cloud.google.com/go/firestore"
	"github.com/wheatandcat/Peperomia/backend/domain"
)

// ItemDetailRepository is repository for itemDetail
type ItemDetailRepository struct {
}

// NewItemDetailRepository is Create new ItemDetailRepository
func NewItemDetailRepository() domain.ItemDetailRepository {
	return &ItemDetailRepository{}
}

func getItemDetailDocID(uID string, itemID string, itemDetailID string) string {
	doc := uID + "_" + itemID + "_" + itemDetailID

	return doc
}

// Create アイテム詳細を作成する
func (re *ItemDetailRepository) Create(ctx context.Context, f *firestore.Client, i domain.ItemDetailRecord) error {
	idDoc := getItemDetailDocID(i.UID, i.ItemID, i.ID)

	_, err := f.Collection("itemDetails").Doc(idDoc).Set(ctx, i)

	return err
}

// Update アイテム詳細を更新する
func (re *ItemDetailRepository) Update(ctx context.Context, f *firestore.Client, i domain.ItemDetailRecord) error {
	idDoc := getItemDetailDocID(i.UID, i.ItemID, i.ID)

	_, err := f.Collection("itemDetails").Doc(idDoc).Set(ctx, i)

	return err
}

// Delete アイテム詳細を削除する
func (re *ItemDetailRepository) Delete(ctx context.Context, f *firestore.Client, i domain.ItemDetailRecord) error {
	idDoc := getItemDetailDocID(i.UID, i.ItemID, i.ID)

	_, err := f.Collection("itemDetails").Doc(idDoc).Delete(ctx)

	return err
}

// DeleteByUID ユーザーIDから削除する
func (re *ItemDetailRepository) DeleteByUID(ctx context.Context, f *firestore.Client, uid string) error {
	matchItem := f.Collection("itemDetails").Where("uid", "==", uid).Documents(ctx)
	docs, err := matchItem.GetAll()
	if err != nil {
		return err
	}

	for _, doc := range docs {
		if _, err := doc.Ref.Delete(ctx); err != nil {
			return err
		}
	}

	return nil
}

// DeleteByItemID ItemIDから削除する
func (re *ItemDetailRepository) DeleteByItemID(ctx context.Context, f *firestore.Client, itemID string) error {
	matchItem := f.Collection("itemDetails").Where("itemId", "==", itemID).Documents(ctx)
	docs, err := matchItem.GetAll()
	if err != nil {
		return err
	}

	for _, doc := range docs {
		if _, err := doc.Ref.Delete(ctx); err != nil {
			return err
		}
	}

	return nil
}