feat(search): add description api for search

internal/controller/search_controller.go

@@ -10,6 +10,7 @@ import (
 	"github.com/answerdev/answer/internal/schema"
 	"github.com/answerdev/answer/internal/service"
 	"github.com/answerdev/answer/internal/service/action"
+	"github.com/answerdev/answer/plugin"
 	"github.com/gin-gonic/gin"
 	"github.com/segmentfault/pacman/errors"
 )
@@ -71,3 +72,24 @@ func (sc *SearchController) Search(ctx *gin.Context) {
 	resp, err := sc.searchService.Search(ctx, &dto)
 	handler.HandleResponse(ctx, err, resp)
 }
+
+// SearchDesc get search description
+// @Summary get search description
+// @Description get search description
+// @Tags Search
+// @Produce json
+// @Success 200 {object} handler.RespBody{data=schema.SearchResp}
+// @Router /answer/api/v1/search/desc [get]
+func (sc *SearchController) SearchDesc(ctx *gin.Context) {
+	var finder plugin.Search
+	_ = plugin.CallSearch(func(search plugin.Search) error {
+		finder = search
+		return nil
+	})
+	resp := &schema.SearchDescResp{}
+	if finder != nil {
+		resp.Name = finder.Info().Name.Translate(ctx)
+		resp.Icon = finder.Description().Icon
+	}
+	handler.HandleResponse(ctx, nil, resp)
+}

internal/router/answer_api_router.go

@@ -155,6 +155,7 @@ func (a *AnswerAPIRouter) RegisterUnAuthAnswerAPIRouter(r *gin.RouterGroup) {
 
 	//search
 	r.GET("/search", a.searchController.Search)
+	r.GET("/search/desc", a.searchController.SearchDesc)
 
 	//rank
 	r.GET("/personal/rank/page", a.rankController.GetRankPersonalWithPage)

internal/schema/search_schema.go

@@ -118,6 +118,9 @@ type SearchResp struct {
 	Total int64 `json:"count"`
 	// search response
 	SearchResults []SearchResult `json:"list"`
-	// search plugin desc
-	SearchPluginIcon string `json:"search_icon,omitempty"`
+}
+
+type SearchDescResp struct {
+	Name string `json:"name"`
+	Icon string `json:"icon"`
 }

internal/service/search_service.go

@@ -59,9 +59,7 @@ func (ss *SearchService) Search(ctx context.Context, dto *schema.SearchDTO) (res
 
 func (ss *SearchService) searchByPlugin(ctx context.Context, finder plugin.Search, cond *schema.SearchCondition, dto *schema.SearchDTO) (resp *schema.SearchResp, err error) {
 	var res []plugin.SearchResult
-	resp = &schema.SearchResp{
-		SearchPluginIcon: finder.Description().Icon,
-	}
+	resp = &schema.SearchResp{}
 	if cond.SearchAll() {
 		res, resp.Total, err = finder.SearchContents(ctx, cond.Convert2PluginSearchCond(dto.Page, dto.Size, dto.Order))
 	} else if cond.SearchQuestion() {