optimize topics ui and logic (65%)

internal/dao/jinzhu/topics.go

@@ -23,7 +23,7 @@ type topicServant struct {
 
 func newTopicService(db *gorm.DB, ums core.UserManageService) core.TopicService {
 	return &topicServant{
-		db: db,
+		db:  db,
 		ums: ums,
 	}
 }

internal/model/web/loose.go

@@ -54,10 +54,11 @@ type GetUserProfileResp struct {
 }
 
 type TopicListReq struct {
-	BaseInfo `form:"-"  binding:"-"`
-	Type     TagType `json:"type" form:"type" binding:"required"`
-	UserId   int     `json:"uid" form:"uid"`
-	Num      int     `json:"num" form:"num" binding:"required"`
+	BaseInfo  `form:"-"  binding:"-"`
+	Type      TagType `json:"type" form:"type" binding:"required"`
+	UserId    int     `json:"uid" form:"uid"`
+	Num       int     `json:"num" form:"num" binding:"required"`
+	ExtralNum int     `json:"extral_num" form:"extral_num"`
 }
 
 // TopicListResp 主题返回值

internal/servants/web/loose.go

@@ -8,7 +8,6 @@ import (
 	"github.com/alimy/mir/v3"
 	"github.com/gin-gonic/gin"
 	api "github.com/rocboss/paopao-ce/auto/api/v1"
-	"github.com/rocboss/paopao-ce/internal/conf"
 	"github.com/rocboss/paopao-ce/internal/core"
 	"github.com/rocboss/paopao-ce/internal/model/web"
 	"github.com/rocboss/paopao-ce/internal/servants/base"
@@ -156,9 +155,6 @@ func (s *looseSrv) TopicList(req *web.TopicListReq) (*web.TopicListResp, mir.Err
 		err              error
 	)
 	num := req.Num
-	if num > conf.AppSetting.MaxPageSize {
-		num = conf.AppSetting.MaxPageSize
-	}
 	switch req.Type {
 	case web.TagTypeHot:
 		tags, err = s.Ds.GetHotTags(num, 0)
@@ -167,9 +163,13 @@ func (s *looseSrv) TopicList(req *web.TopicListReq) (*web.TopicListResp, mir.Err
 	case web.TagTypeFollow:
 		tags, err = s.Ds.GetFollowTags(num, 0)
 	case web.TagTypeHotExtral:
+		extralNum := req.ExtralNum
+		if extralNum == 0 {
+			extralNum = num
+		}
 		tags, err = s.Ds.GetHotTags(num, 0)
 		if err == nil {
-			extralTags, err = s.Ds.GetFollowTags(num, 0)
+			extralTags, err = s.Ds.GetFollowTags(extralNum, 0)
 		}
 	default:
 		// TODO: return good error

web/src/components/rightbar.vue

@@ -13,7 +13,7 @@
                 </template>
             </n-input>
         </div>
-        <n-card v-if="store.state.userLogined" class="hottopic-wrap" title="关注话题" embedded :bordered="false" size="small">
+        <n-card v-if="showFollowTopics" class="hottopic-wrap" title="关注话题" embedded :bordered="false" size="small">
             <n-spin :show="loading">
                 <div class="hot-tag-item" v-for="tag in followTags" :key="tag.id">
                     <router-link
@@ -82,7 +82,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted } from 'vue';
+import { ref, onMounted, computed } from 'vue';
 import { useStore } from 'vuex';
 import { useRouter } from 'vue-router';
 import { getTags } from '@/api/post';
@@ -105,10 +105,12 @@ const loadHotTags = () => {
     getTags({
         type: 'hot_extral',
         num: 12,
+        extral_num: 8,
     })
         .then((res) => {
             hotTags.value = res.topics;
-            followTags.value = res.extral_topics;
+            followTags.value = res.extral_topics??[];
+            showFollowTopics.value = true
             loading.value = false;
         })
         .catch((err) => {
@@ -130,6 +132,14 @@ const handleSearch = () => {
         },
     });
 };
+const showFollowTopics = computed({  
+    get: () => {     
+        return store.state.userLogined && followTags.value.length !==0;
+    },
+    set: (newVal) => {
+        // do nothing
+    },
+});
 onMounted(() => {
     loadHotTags();
 });

web/src/types/NetParams.d.ts

@@ -167,6 +167,7 @@ declare module NetParams {
   interface PostGetTags {
     type: "hot" | "new" | "follow" | "hot_extral";
     num: number;
+    extral_num?: number;
   }
 
   interface PostGetPostComments {

web/src/types/NetReq.d.ts

@@ -141,7 +141,7 @@ declare module NetReq {
 
   interface PostGetTags {
     topics: Item.TagProps[];
-    extral_topics: Item.TagProps[];
+    extral_topics?: Item.TagProps[];
   }
 
   interface PostGetPostComments {