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schema.resolvers.go
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/
schema.resolvers.go
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package graph
// This file will be automatically regenerated based on the schema, any resolver implementations
// will be copied through when generating and any unknown code will be moved to the end.
import (
"context"
"fmt"
"sort"
"github.com/k-yomo/kagu-miru/backend/internal/xerror"
"github.com/k-yomo/kagu-miru/backend/kagu_miru_api/cms"
"github.com/k-yomo/kagu-miru/backend/kagu_miru_api/graph/gqlgen"
"github.com/k-yomo/kagu-miru/backend/kagu_miru_api/graph/gqlmodel"
"github.com/k-yomo/kagu-miru/backend/kagu_miru_api/tracking"
"github.com/k-yomo/kagu-miru/backend/pkg/logging"
"golang.org/x/sync/errgroup"
)
func (r *mutationResolver) TrackEvent(ctx context.Context, event gqlmodel.Event) (bool, error) {
r.EventLoader.Load(ctx, tracking.NewEvent(ctx, event))
return true, nil
}
func (r *queryResolver) Home(ctx context.Context) (*gqlmodel.HomeResponse, error) {
eg := errgroup.Group{}
sortType := gqlmodel.SearchSortTypeReviewCount
var rakutenItemsRes *gqlmodel.SearchResponse
eg.Go(func() error {
var err error
rakutenItemsRes, err = r.Search(ctx, gqlmodel.SearchInput{
Filter: &gqlmodel.SearchFilter{
Platforms: []gqlmodel.ItemSellingPlatform{gqlmodel.ItemSellingPlatformRakuten},
},
SortType: &sortType,
PageSize: func() *int { i := 20; return &i }(),
})
return err
})
var yahooShoppingItemsRes *gqlmodel.SearchResponse
eg.Go(func() error {
var err error
yahooShoppingItemsRes, err = r.Search(ctx, gqlmodel.SearchInput{
Filter: &gqlmodel.SearchFilter{
Platforms: []gqlmodel.ItemSellingPlatform{gqlmodel.ItemSellingPlatformYahooShopping},
},
SortType: &sortType,
PageSize: func() *int { i := 20; return &i }(),
})
return err
})
var paypayMallItemsRes *gqlmodel.SearchResponse
eg.Go(func() error {
var err error
paypayMallItemsRes, err = r.Search(ctx, gqlmodel.SearchInput{
Filter: &gqlmodel.SearchFilter{
Platforms: []gqlmodel.ItemSellingPlatform{gqlmodel.ItemSellingPlatformPaypayMall},
},
SortType: &sortType,
PageSize: func() *int { i := 20; return &i }(),
})
return err
})
var topLevelItemCategories []*gqlmodel.ItemCategory
eg.Go(func() error {
categories, err := r.DBClient.GetTopLevelItemCategories(ctx)
if err != nil {
return err
}
topLevelItemCategories = mapSpannerItemCategoriesToGraphqlItemCategories(categories)
sort.Slice(topLevelItemCategories, func(i, j int) bool {
return topLevelItemCategories[i].ID < topLevelItemCategories[j].ID
})
return nil
})
var featuredPostsResp *cms.GetFeaturedPostsResponse
eg.Go(func() error {
var err error
featuredPostsResp, err = r.CMSClient.GetFeaturedPosts(ctx)
if err != nil {
return err
}
return nil
})
if err := eg.Wait(); err != nil {
return nil, err
}
platformPopularItemGroupsComponent := &gqlmodel.HomeComponent{
ID: "platformPopularItemGroups",
Payload: gqlmodel.HomeComponentPayloadItemGroups{
Title: "EC人気アイテム",
Payload: []*gqlmodel.HomeComponentPayloadItems{
{
Title: "楽天",
Items: rakutenItemsRes.ItemConnection.Nodes,
},
{
Title: "Yahooショッピング",
Items: yahooShoppingItemsRes.ItemConnection.Nodes,
},
{
Title: "PayPayモール",
Items: paypayMallItemsRes.ItemConnection.Nodes,
},
},
},
}
categoriesComponent := &gqlmodel.HomeComponent{
ID: "categories",
Payload: &gqlmodel.HomeComponentPayloadCategories{
Title: "カテゴリーから探す",
Categories: topLevelItemCategories,
},
}
featuredPostsComponent := &gqlmodel.HomeComponent{
ID: "featuredPosts",
Payload: &gqlmodel.HomeComponentPayloadMediaPosts{
Title: featuredPostsResp.Title,
Posts: mapPostsToGraphqlPosts(featuredPostsResp.Posts),
},
}
return &gqlmodel.HomeResponse{Components: []*gqlmodel.HomeComponent{
platformPopularItemGroupsComponent,
categoriesComponent,
featuredPostsComponent,
}}, nil
}
func (r *queryResolver) Search(ctx context.Context, input gqlmodel.SearchInput) (*gqlmodel.SearchResponse, error) {
if input.Filter == nil {
input.Filter = &gqlmodel.SearchFilter{}
}
// Categorizing Query is slow (~ 1sec), so disabling for the time being
// if input.Query != "" && len(input.Filter.CategoryIds) == 0 {
// categoryIDs, err := r.QueryClassifierClient.CategorizeQuery(ctx, input.Query)
// if err != nil {
// logging.Logger(ctx).Error("failed to predict query's category", zap.Error(err))
// }
// input.Filter.CategoryIds = categoryIDs
// }
resp, err := r.SearchClient.SearchItems(ctx, &input)
if err != nil {
return nil, fmt.Errorf("SearchClient.SearchItems: %w", err)
}
gqlRes, err := mapSearchResponseToGraphqlSearchResponse(resp, r.SearchIDManager.GetSearchID(ctx))
if err != nil {
return nil, logging.Error(ctx, fmt.Errorf("mapSearchResponseToGraphqlGetSimilarItemsResponse: %w", err))
}
return gqlRes, nil
}
func (r *queryResolver) GetSimilarItems(ctx context.Context, input gqlmodel.GetSimilarItemsInput) (*gqlmodel.GetSimilarItemsResponse, error) {
item, err := r.DBClient.GetItem(ctx, input.ItemID)
if err != nil {
return nil, fmt.Errorf("DBClient.GetItem: %w", err)
}
resp, err := r.SearchClient.GetSimilarItems(ctx, &input, item)
if err != nil {
return nil, fmt.Errorf("SearchClient.GetSimilarItems: %w", err)
}
gqlRes, err := mapSearchResponseToGraphqlGetSimilarItemsResponse(resp, r.SearchIDManager.GetSearchID(ctx))
if err != nil {
return nil, logging.Error(ctx, fmt.Errorf("mapSearchResponseToGraphqlGetSimilarItemsResponse: %w", err))
}
return gqlRes, nil
}
func (r *queryResolver) GetQuerySuggestions(ctx context.Context, query string) (*gqlmodel.QuerySuggestionsResponse, error) {
suggestedQueries, err := r.SearchClient.GetQuerySuggestions(ctx, query)
if err != nil {
return nil, fmt.Errorf("SearchClient.GetQuerySuggestions: %w", err)
}
return &gqlmodel.QuerySuggestionsResponse{
Query: query,
SuggestedQueries: suggestedQueries,
}, nil
}
func (r *queryResolver) GetItem(ctx context.Context, id string) (*gqlmodel.Item, error) {
// This is temp implementation while migration since eventually item must have group id
item, err := r.DBClient.GetItem(ctx, id)
if err != nil {
return nil, fmt.Errorf("DBClient.GetItem: %w", err)
}
if !item.GroupID.Valid {
return mapSpannerItemToGraphqlItem(item)
}
items, err := r.DBClient.GetSameGroupItemsByItemID(ctx, id)
if err != nil {
return nil, fmt.Errorf("DBClient.GetSameGroupItemsByItemID: %w", err)
}
if len(items) == 0 {
return nil, xerror.NewNotFound(fmt.Errorf("item '%s' is not found", id))
}
var targetItem *gqlmodel.Item
var sameGroupItems []*gqlmodel.Item
for _, item := range items {
gqlItem, err := mapSpannerItemToGraphqlItem(item)
if err != nil {
return nil, logging.Error(ctx, fmt.Errorf("mapSpannerItemToGraphqlItem :%w", err))
}
if item.ID == id {
targetItem = gqlItem
} else {
sameGroupItems = append(sameGroupItems, gqlItem)
}
}
sort.Slice(sameGroupItems, func(i, j int) bool {
if sameGroupItems[i].AverageRating == sameGroupItems[j].AverageRating {
return sameGroupItems[i].ReviewCount > sameGroupItems[j].ReviewCount
}
return sameGroupItems[i].AverageRating > sameGroupItems[j].AverageRating
})
targetItem.SameGroupItems = sameGroupItems
return targetItem, nil
}
func (r *queryResolver) GetAllItemCategories(ctx context.Context) ([]*gqlmodel.ItemCategory, error) {
allItemCategories, err := r.DBClient.GetAllActiveItemCategories(ctx)
if err != nil {
return nil, fmt.Errorf("DBClient.GetAllActiveItemCategories: %w", err)
}
gqlItemCategories := mapSpannerItemCategoriesToGraphqlItemCategories(allItemCategories)
sort.Slice(gqlItemCategories, func(i, j int) bool {
return gqlItemCategories[i].Level < gqlItemCategories[j].Level
})
itemCategoryMap := make(map[string]*gqlmodel.ItemCategory)
for _, itemCategory := range gqlItemCategories {
if itemCategory.Level == 0 {
itemCategoryMap[itemCategory.ID] = itemCategory
} else {
itemCategoryMap[*itemCategory.ParentID].Children = append(itemCategoryMap[*itemCategory.ParentID].Children, itemCategory)
itemCategoryMap[itemCategory.ID] = itemCategory
}
}
var topLevelItemCategories []*gqlmodel.ItemCategory
for _, itemCategory := range gqlItemCategories {
if itemCategory.Level == 0 {
topLevelItemCategories = append(topLevelItemCategories, itemCategory)
}
}
return topLevelItemCategories, nil
}
// Mutation returns gqlgen.MutationResolver implementation.
func (r *Resolver) Mutation() gqlgen.MutationResolver { return &mutationResolver{r} }
// Query returns gqlgen.QueryResolver implementation.
func (r *Resolver) Query() gqlgen.QueryResolver { return &queryResolver{r} }
type mutationResolver struct{ *Resolver }
type queryResolver struct{ *Resolver }