57 lines
1.8 KiB
Go
57 lines
1.8 KiB
Go
package handler
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import (
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"net/http"
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"strings"
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"fashionapi/internal/dto"
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"fashionapi/internal/pkg/response"
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"fashionapi/internal/service"
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"github.com/gin-gonic/gin"
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)
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// BrandHandler 对外公开的品牌接口。
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type BrandHandler struct {
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brands service.BrandService
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}
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// NewBrandHandler 创建品牌 handler。
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func NewBrandHandler(brands service.BrandService) *BrandHandler {
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return &BrandHandler{brands: brands}
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}
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// List 品牌列表（A-Z 字母索引 / 搜索 / 分页）。
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//
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// GET /api/public/brands
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//
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// 查询参数：
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// - letter A-Z 字母；other 表示中文分桶；缺省返回全部拉丁字母开头的品牌
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// - keyword 品牌名 / 展示名模糊搜索
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// - page / size 分页，size 默认 200、上限 500
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// - only_with_articles 默认 1，只返回有走秀档案的品牌；传 0 返回全部
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// - featured 传 1 时只返回"代表品牌"精选集合
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// - metric 精选排名指标：images（默认）/ shows
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// - limit 精选集合大小，默认 200、上限 500
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func (h *BrandHandler) List(c *gin.Context) {
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q := dto.BrandQuery{
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Letter: strings.ToUpper(strings.TrimSpace(c.Query("letter"))),
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Keyword: strings.TrimSpace(c.Query("keyword")),
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Page: queryInt(c, "page", 1),
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Size: queryInt(c, "size", 200),
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OnlyWithArticles: queryBool(c, "only_with_articles", true),
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Featured: queryBool(c, "featured", false),
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Metric: strings.ToLower(strings.TrimSpace(c.Query("metric"))),
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Limit: queryInt(c, "limit", 200),
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Locale: parseLocale(c),
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}
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q.Normalize()
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list, total, err := h.brands.List(c.Request.Context(), q)
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if err != nil {
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fail(c, err)
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return
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}
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response.Page(c, http.StatusOK, list, total, q.Page, q.Size)
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}
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