add tag delete

pages/admin/tag/[id].tsx

@@ -60,6 +60,7 @@ function PostEditPage() {
     return (
         <PageContainer
             nav={<Nav
+                tagID={tag.id}
                 changeEditMode={(v) => setEditMode(v)}
                 publish={() => publish()}
             />}
@@ -125,7 +126,10 @@ function HeaderContent(props: any) {
         },
     })
     const group = getRootProps()
-
+    const onDelete = async () => {
+        await requestApi.delete(`/tag/${props.tagID}`)
+    }
+    
     return (
         <>
             <Flex w="100%" h="100%" align="center" justify="space-between" px={{ base: "4", md: "6" }}>
@@ -167,6 +171,7 @@ function HeaderContent(props: any) {
                         icon={<SwitchIcon />}
                     />
                     <Button layerStyle="colorButton" ml="2" onClick={props.publish}>发布</Button>
+                    <Button colorScheme="red" ml="2" onClick={onDelete}>删除</Button>
                 </Box>
             </Flex>
         </>

server/internal/api/tag.go

@@ -3,7 +3,6 @@ package api
 import (
 	"net/http"
 	"sort"
-	"strconv"
 
 	"github.com/gin-gonic/gin"
 	"github.com/imdotdev/im.dev/server/internal/interaction"
@@ -88,8 +87,8 @@ func SubmitTag(c *gin.Context) {
 }
 
 func DeleteTag(c *gin.Context) {
-	id, _ := strconv.ParseInt(c.Param("id"), 10, 64)
-	if id == 0 {
+	id := c.Param("id")
+	if id == "" {
 		c.JSON(http.StatusBadRequest, common.RespError(e.ParamInvalid))
 		return
 	}

server/internal/tags/tags.go

@@ -9,6 +9,7 @@ import (
 
 	"github.com/asaskevich/govalidator"
 	"github.com/imdotdev/im.dev/server/internal/interaction"
+	"github.com/imdotdev/im.dev/server/internal/top"
 	"github.com/imdotdev/im.dev/server/pkg/db"
 	"github.com/imdotdev/im.dev/server/pkg/e"
 	"github.com/imdotdev/im.dev/server/pkg/log"
@@ -82,13 +83,57 @@ func GetTagsByIDs(ids []string) ([]*models.Tag, *e.Error) {
 	return tags, nil
 }
 
-func DeleteTag(id int64) *e.Error {
-	_, err := db.Conn.Exec("DELETE FROM tags WHERE id=?", id)
+func DeleteTag(id string) *e.Error {
+	tag, err0 := models.GetSimpleTag(id, "")
+	if err0 != nil {
+		return err0
+	}
+
+	tx, err := db.Conn.Begin()
+	if err != nil {
+		logger.Warn("start transaction error", "error", err)
+		return e.New(http.StatusInternalServerError, e.Internal)
+	}
+
+	// 删除tags表的数据
+	_, err = tx.Exec("DELETE FROM tags WHERE id=?", id)
+	if err != nil {
+		logger.Warn("delete tag error", "error", err)
+		return e.New(http.StatusInternalServerError, e.Internal)
+	}
+
+	// 删除关联的tag数据
+	_, err = tx.Exec("DELETE FROM tags_using WHERE tag_id=?", id)
+	if err != nil {
+		logger.Warn("delete tag error", "error", err)
+		tx.Rollback()
+		return e.New(http.StatusInternalServerError, e.Internal)
+	}
+
+	// 删除home sidebar的引用
+	_, err = tx.Exec("DELETE FROM home_sidebar WHERE tag_name=?", tag.Name)
 	if err != nil {
-		logger.Warn("delete post error", "error", err)
+		logger.Warn("delete tag error", "error", err)
+		tx.Rollback()
 		return e.New(http.StatusInternalServerError, e.Internal)
 	}
 
+	// 删除follows
+	_, err = tx.Exec("DELETE FROM follows WHERE target_id=?", id)
+	if err != nil {
+		logger.Warn("delete tag error", "error", err)
+		tx.Rollback()
+		return e.New(http.StatusInternalServerError, e.Internal)
+	}
+
+	tx.Commit()
+
+	// 删除top里的tag列表
+	err = top.RemoveTag(id)
+	if err != nil {
+		logger.Warn("delete top error", "error", err)
+	}
+
 	return nil
 }
 

server/internal/top/top.go

@@ -217,3 +217,23 @@ func Init() {
 		time.Sleep(24 * time.Hour)
 	}
 }
+
+func RemoveTag(tagID string) error {
+	hots := make([]string, 0)
+
+	hots = append(hots, fmt.Sprintf(TagFormat, tagID, TopYear))
+	hots = append(hots, fmt.Sprintf(TagFormat, tagID, TopMonth))
+	hots = append(hots, fmt.Sprintf(TagFormat, tagID, TopWeek))
+	hots = append(hots, fmt.Sprintf(TagFormat, tagID, TopRecent))
+
+	ctx := context.Background()
+	for _, hot := range hots {
+		err := db.Redis.Del(ctx, hot).Err()
+		if err != nil {
+			logger.Warn("delete top error", "error", err, "key", hot, "tag_id", tagID)
+			return err
+		}
+	}
+
+	return nil
+}

src/components/tags/tag-card.tsx

@@ -5,18 +5,18 @@ import { ReserveUrls } from "src/data/reserve-urls"
 import NextLink from "next/link"
 import userCustomTheme from "theme/user-custom"
 import Count from "components/count"
+import { requestApi } from "utils/axios/request"
 
 type Props = PropsOf<typeof chakra.div> & {
     tag: Tag
     showActions?: boolean
     onEdit?: any
-    onDelete?: any
     unit?: string
 }
 
 
 export const TagCard= (props:Props) =>{
-    const {tag,showActions=false,onEdit,onDelete,unit="posts"} = props
+    const {tag,showActions=false,onEdit,unit="posts"} = props
     return (
         <Flex justifyContent="space-between" alignItems="center" className="hover-bg" p="2">
                 <NextLink href={`${ReserveUrls.Tags}/${tag.name}`}>