feat: fix filters

pkg/app/post_routes.go

@@ -57,11 +57,11 @@ func postGet(c *gin.Context) {
 	}
 
 	var postResult []models.PostListItem
-	var tagStrings []string
+	var tagObjs []database.Tag
 	for _, post := range posts {
 
 		for _, tag := range post.Tags {
-			tagStrings = append(tagStrings, tag.TagType.Name+":"+tag.Name)
+			tagObjs = append(tagObjs, tag)
 		}
 
 		postResult = append(postResult, models.PostListItem{
@@ -70,14 +70,14 @@ func postGet(c *gin.Context) {
 			ImagePath:          "/data/" + post.Blob.FilePath,
 		})
 	}
-	tagObjs := services.GetTagFilterString(tagStrings)
+	tagFilters := services.GetTagFilter(tagObjs)
 
 	c.JSON(http.StatusOK, models.PostPaginationResponse{
 		CurrentPage: page,
 		TotalPage:   totalPage,
 		PostCount:   postPages,
 		Posts:       postResult,
-		Tags:        tagObjs,
+		Tags:        tagFilters,
 	})
 }
 

pkg/services/post.go

@@ -1,6 +1,8 @@
 package services
 
 import (
+	"fmt"
+
 	"github.com/Damillora/Shioriko/pkg/database"
 	"github.com/Damillora/Shioriko/pkg/models"
 	"github.com/google/uuid"
@@ -20,8 +22,34 @@ func GetPostTags(page int, tagSyntax []string) []database.Post {
 	if err != nil {
 		return []database.Post{}
 	}
+
+	var tagIds []string
+	for _, tag := range tags {
+		tagIds = append(tagIds, tag.ID)
+	}
+	fmt.Printf("%v", tagIds)
+
+	var postIds []string
+	database.DB.
+		Model(&tags).
+		Joins("join post_tags on post_tags.tag_id = tags.id").
+		Select("post_tags.post_id").
+		Where("post_tags.tag_id IN ?", tagIds).
+		Group("post_tags.post_id").
+		Having("count(*) = ?", len(tagIds)).
+		Distinct().
+		Find(&postIds)
+
 	var posts []database.Post
-	database.DB.Model(&tags).Distinct().Joins("Blob").Preload("Tags").Preload("Tags.TagType").Order("created_at desc").Offset((page - 1) * perPage).Limit(20).Association("Posts").Find(&posts)
+	database.DB.
+		Joins("Blob").
+		Preload("Tags").
+		Preload("Tags.TagType").
+		Where("posts.id IN ?", postIds).
+		Order("created_at desc").
+		Offset((page - 1) * perPage).
+		Limit(20).
+		Find(&posts)
 	return posts
 }
 
@@ -95,8 +123,23 @@ func CountPostPagesTag(tagSyntax []string) int {
 		return 0
 	}
 
+	var tagIds []string
+	for _, tag := range tags {
+		tagIds = append(tagIds, tag.ID)
+	}
+	fmt.Printf("%v", tagIds)
+
 	var count int64
-	count = database.DB.Model(&tags).Distinct().Joins("Blob").Preload("Tags").Preload("Tags.TagType").Association("Posts").Count()
+	database.DB.
+		Model(&tags).
+		Distinct().
+		Joins("join post_tags on post_tags.tag_id = tags.id").
+		Select("post_tags.post_id").
+		Where("post_tags.tag_id IN ?", tagIds).
+		Group("post_tags.post_id").
+		Having("count(*) = ?", len(tagIds)).
+		Count(&count)
+
 	return int(count)
 }
 

web/app/src/routes/Home.svelte

@@ -34,7 +34,7 @@
     <div class="container has-text-centered">
       <form on:submit|preventDefault={onSearch}>
         <div class="field has-addons">
-          <div class="control is-expanded">
+          <div class="control has-text-left is-expanded">
             <div class="control" id="tags">
               <Tags
                 tags={searchTerms}

web/app/src/routes/Post/Posts.svelte

@@ -24,7 +24,13 @@
         const data = await getPostSearchTag({ page, q: searchTerms.join("+") });
         if (data.posts) {
             posts = data.posts;
-            tags = data.tags.sort((a, b) => b.postCount - a.postCount);
+            tags = data.tags
+                .filter(
+                    (x) =>
+                        !searchTerms.includes(x.tagName) &&
+                        !searchTerms.includes(x.tagType + ":" + x.tagName)
+                )
+                .sort((a, b) => b.postCount - a.postCount);
             totalPages = data.totalPage;
             postCount = data.postCount;
             pagination = paginate(page, totalPages);