110 lines
2.9 KiB
Go
110 lines
2.9 KiB
Go
package playletthemeser
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import (
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"context"
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"strings"
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"videoweb/app/api/proto"
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"videoweb/app/service/configser"
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"videoweb/app/service/playletcache"
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"videoweb/pub/common/netutil"
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"videoweb/pub/common/srvdef"
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"videoweb/pub/pubdef"
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"videoweb/pub/seo/h5path"
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)
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// List 查询 app 端短剧题材列表（读题材缓存，含 SEO）
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func List(ctx context.Context) (*proto.PlayletThemeListResponse, *srvdef.SrvErr) {
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list := playletcache.ListEnabledThemes()
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imgCdn := configser.GetAppImageCdn(configser.ClientIPFromCtx(ctx))
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items := make([]*proto.PlayletThemeItem, 0, len(list))
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for _, item := range list {
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if item == nil {
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continue
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}
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items = append(items, &proto.PlayletThemeItem{
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Id: item.Id,
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Name: item.Name,
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Slug: item.Slug,
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Icon: mergeThemeIcon(imgCdn, item.Icon),
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Rank: item.Rank,
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Status: item.Status,
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IsRecommend: item.IsRecommend,
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PlayletCount: item.PlayletCount,
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SeoInfo: buildThemeSeoInfo(item),
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})
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}
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return &proto.PlayletThemeListResponse{List: items}, nil
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}
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// buildThemeSeoInfo 将题材后台 SEO 转为页面 SeoInfo，缺失字段回退题材名/站点默认。
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func buildThemeSeoInfo(item *playletcache.ThemeItem) *proto.SeoInfo {
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seo := configser.GetSiteSeoInfo()
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if item == nil {
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return &seo
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}
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custom := normalizeThemeSeoValue(item.SeoInfo)
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if title := strings.TrimSpace(custom.Title); title != "" {
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seo.Title = title
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} else if name := strings.TrimSpace(item.Name); name != "" {
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seo.Title = name
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}
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if desc := strings.TrimSpace(custom.Description); desc != "" {
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seo.Description = desc
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}
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if len(custom.Keyworld) > 0 {
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seo.Keywords = append([]string{}, custom.Keyworld...)
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}
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pagePath := h5path.ListTheme(item.Slug, item.Id)
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seo.CanonicalURL = joinCanonicalURL(seo.CanonicalURL, pagePath)
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return &seo
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}
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func normalizeThemeSeoValue(seo pubdef.SeoValue) pubdef.SeoValue {
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seo.Title = strings.TrimSpace(seo.Title)
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seo.Description = strings.TrimSpace(seo.Description)
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if seo.Keyworld == nil {
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seo.Keyworld = make([]string, 0)
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return seo
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}
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words := make([]string, 0, len(seo.Keyworld))
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for _, word := range seo.Keyworld {
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word = strings.TrimSpace(word)
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if word == "" {
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continue
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}
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words = append(words, word)
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}
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seo.Keyworld = words
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return seo
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}
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func joinCanonicalURL(baseURL, pagePath string) string {
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pagePath = strings.TrimSpace(pagePath)
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if pagePath == "" {
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return strings.TrimSpace(baseURL)
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}
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if !strings.HasPrefix(pagePath, "/") {
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pagePath = "/" + pagePath
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}
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baseURL = strings.TrimSpace(baseURL)
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if baseURL == "" {
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return pagePath
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}
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return strings.TrimRight(baseURL, "/") + pagePath
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}
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// mergeThemeIcon 给题材图标拼接图片域名
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func mergeThemeIcon(imgCdn string, icon string) string {
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icon = strings.TrimSpace(icon)
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if icon == "" {
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return ""
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}
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if strings.HasPrefix(icon, "http://") || strings.HasPrefix(icon, "https://") {
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return icon
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}
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if imgCdn == "" {
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return icon
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}
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return netutil.MergeURL(imgCdn, icon)
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}
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