update
This commit is contained in:
@ -51,7 +51,9 @@ func (s *articleService) List(ctx context.Context, q dto.ArticleQuery) ([]dto.Pu
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Title: pickLocale(r.TitleEn, r.TitleCn, q.Locale),
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Summary: textutil.Summarize(pickLocale(r.DescriptionEn, r.DescriptionCn, q.Locale), summaryLength),
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Cover: r.Cover,
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BrandName: pickLocale(r.BrandNameEn, r.BrandNameCn, q.Locale),
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// 品牌名强制优先英文("en"),仅在英文缺失时回落中文,避免留空;
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// 与 title/description 不同,品牌名不随 locale 切换,保持英文观感。
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BrandName: pickLocale(r.BrandNameEn, r.BrandNameCn, "en"),
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Year: r.Year,
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ImageCount: r.ImageCount,
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CollectionType: r.CollectionType,
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@ -111,7 +113,8 @@ func (s *articleService) Detail(ctx context.Context, id string, locale string) (
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Summary: textutil.Summarize(pickLocale(row.DescriptionEn, row.DescriptionCn, locale), summaryLength),
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Description: pickLocale(row.DescriptionEn, row.DescriptionCn, locale),
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Cover: row.Cover,
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BrandName: pickLocale(row.BrandNameEn, row.BrandNameCn, locale),
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// 品牌名强制优先英文("en"),不随 locale 切换,保持英文观感。
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BrandName: pickLocale(row.BrandNameEn, row.BrandNameCn, "en"),
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Year: row.Year,
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ImageCount: row.ImageCount,
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SourceURL: row.SourceURL,
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@ -2,8 +2,10 @@ package service
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import (
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"context"
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"sort"
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"fashionapi/internal/dto"
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"fashionapi/internal/model"
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"fashionapi/internal/pkg/hashid"
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"fashionapi/internal/repository"
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)
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@ -11,9 +13,10 @@ import (
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// BrandService 品牌业务接口。
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type BrandService interface {
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List(ctx context.Context, q dto.BrandQuery) ([]dto.PublicBrand, int64, error)
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// Popular 首页"热门品牌"区块:按图片数排名的前 limit 个品牌,附带代表走秀封面与标题。
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// locale 决定品牌名/标题的展示语言(cn/en)。
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Popular(ctx context.Context, limit int, locale string) ([]dto.PopularBrand, error)
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// Hot 返回热门品牌(按走秀图片数排名前 limit 个)并附带各品牌档案数。
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// 供 SSG 构建期(RunwayLooks 侧栏 / 品牌弹窗 HOT 标签)一次性取前 N 个热门品牌;
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// 复用 List 的 featured 收窄逻辑(FeaturedIDs("images", limit)),与首页精选口径一致。
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Hot(ctx context.Context, limit int, locale string) ([]dto.PublicBrand, error)
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}
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type brandService struct {
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@ -58,34 +61,54 @@ func (s *brandService) List(ctx context.Context, q dto.BrandQuery) ([]dto.Public
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return nil, 0, internalErr(err.Error())
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}
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list := s.toPublicBrands(items, counts, q.Locale)
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return list, total, nil
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}
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// Hot 返回热门品牌:按走秀图片总数排名取前 limit 个,结果按热度顺序(而非字母序)排列。
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//
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// 供 SSG 构建期(走秀页侧栏品牌 filter / 品牌弹窗 HOT 标签)一次性取用——
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// 前端不再从全量列表里自行切片,热度排名由后端唯一口径给出。
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func (s *brandService) Hot(ctx context.Context, limit int, locale string) ([]dto.PublicBrand, error) {
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ids, err := s.brands.FeaturedIDs(ctx, "images", limit)
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if err != nil {
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return nil, internalErr(err.Error())
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}
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if len(ids) == 0 {
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return []dto.PublicBrand{}, nil
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}
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items, err := s.brands.ListByIDs(ctx, ids)
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if err != nil {
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return nil, internalErr(err.Error())
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}
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counts, err := s.brands.ArticleCountByBrandIDs(ctx, ids)
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if err != nil {
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return nil, internalErr(err.Error())
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}
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// IN 查询不保证顺序,这里重排回 FeaturedIDs 的热度排名顺序。
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pos := make(map[uint32]int, len(ids))
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for i, id := range ids {
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pos[id] = i
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}
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sort.Slice(items, func(i, j int) bool { return pos[items[i].ID] < pos[items[j].ID] })
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return s.toPublicBrands(items, counts, locale), nil
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}
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// toPublicBrands 把仓储层品牌行映射为对外精简结构(编码 id + 双语名 + 档案数)。
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func (s *brandService) toPublicBrands(items []model.Brand, counts map[uint32]int, locale string) []dto.PublicBrand {
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list := make([]dto.PublicBrand, 0, len(items))
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for _, b := range items {
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list = append(list, dto.PublicBrand{
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UID: hashid.Encode(b.ID),
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Name: pickLocale(b.NameEn, b.NameCn, q.Locale),
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Name: pickLocale(b.NameEn, b.NameCn, locale),
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NameEn: b.NameEn,
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NameCn: b.NameCn,
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ShowName: b.NameCn,
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ArticleCount: counts[b.ID],
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})
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}
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return list, total, nil
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}
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// Popular 热门品牌(首页区块用):按图片数排名的前 limit 个品牌,附带代表走秀封面与标题。
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// 复用仓储层的 FeaturedIDs 排名逻辑,保持与"代表品牌"一致的"热门"定义。locale 选展示语言。
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func (s *brandService) Popular(ctx context.Context, limit int, locale string) ([]dto.PopularBrand, error) {
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rows, err := s.brands.PopularWithCover(ctx, limit)
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if err != nil {
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return nil, internalErr(err.Error())
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}
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out := make([]dto.PopularBrand, 0, len(rows))
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for _, b := range rows {
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out = append(out, dto.PopularBrand{
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UID: hashid.Encode(b.ID),
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ArticleUID: hashid.Encode(b.ArticleID),
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Brand: pickLocale(b.BrandEn, b.BrandCn, locale),
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Cover: b.Cover,
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Title: pickLocale(b.TitleEn, b.TitleCn, locale),
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})
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}
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return out, nil
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return list
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}
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60
internal/service/index_service.go
Normal file
60
internal/service/index_service.go
Normal file
@ -0,0 +1,60 @@
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package service
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import (
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"context"
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"fashionapi/internal/dto"
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"fashionapi/internal/pkg/hashid"
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"fashionapi/internal/repository"
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)
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// IndexService 首页(/index/)各区块数据的聚合服务。
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//
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// 首页由多个独立区块(runway 等)组成,每个区块的数据各自组合、互不干扰。
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// 该服务专管「首页区块数据」这一领域,避免把首页数据拼装逻辑散落到 BrandService 等其它服务里。
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type IndexService interface {
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// Runway 首页 runway 区块数据:包含 hotBrand(热门品牌,固定 20 条)等多个模块。
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// 服务端写死各模块数量,不接收任何筛选参数;locale 决定标题展示语言。
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Runway(ctx context.Context, locale string) (IndexRunwayData, error)
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}
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// IndexRunwayData 首页 runway 区块数据,按模块拆分;hotBrand 为其中之一。
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//
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// 后续新增首页 runway 模块时,在此结构体追加字段即可,前端按需读取,互不影响。
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type IndexRunwayData struct {
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HotBrand []dto.PopularBrand `json:"hotBrand"`
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}
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type indexService struct {
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brands repository.BrandRepository
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}
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// NewIndexService 创建首页数据服务。
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func NewIndexService(brands repository.BrandRepository) IndexService {
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return &indexService{brands: brands}
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}
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// Runway 首页 runway 区块数据。
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//
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// 复用仓储层 PopularWithCover 的「按图片数排名取热门品牌 + 代表走秀封面/标题」逻辑,
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// 保持与品牌「代表品牌」一致的"热门"定义;品牌名强制英文观感,标题按 locale 选列。
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// hotBrand 数量写死 20,接口不接收任何参数。
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func (s *indexService) Runway(ctx context.Context, locale string) (IndexRunwayData, error) {
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const hotBrandLimit = 20
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rows, err := s.brands.PopularWithCover(ctx, hotBrandLimit)
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if err != nil {
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return IndexRunwayData{}, internalErr(err.Error())
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}
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brands := make([]dto.PopularBrand, 0, len(rows))
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for _, b := range rows {
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brands = append(brands, dto.PopularBrand{
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UID: hashid.Encode(b.ID),
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ArticleUID: hashid.Encode(b.ArticleID),
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// 品牌名强制优先英文("en"),不随 locale 切换,保持英文观感。
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Brand: pickLocale(b.BrandEn, b.BrandCn, "en"),
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Cover: b.Cover,
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Title: pickLocale(b.TitleEn, b.TitleCn, locale),
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})
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}
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return IndexRunwayData{HotBrand: brands}, nil
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}
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