Feature: add frequent tags (check out any user page)

handler/pixiv.go

@@ -35,6 +35,7 @@ const (
 	UserInformationURL    = "https://www.pixiv.net/ajax/user/%s?full=1"
 	UserArtworksURL       = "https://www.pixiv.net/ajax/user/%s/profile/all"
 	UserArtworksFullURL   = "https://www.pixiv.net/ajax/user/%s/profile/illusts?work_category=illustManga&is_first_page=0&lang=en%s"
+	FrequentTagsURL       = "https://www.pixiv.net/ajax/tags/frequent/illust?%s"
 )
 
 func (p *PixivClient) SetHeader(header map[string]string) {
@@ -146,6 +147,28 @@ func (p *PixivClient) GetArtworkImages(id string) ([]models.Image, error) {
 	return images, nil
 }
 
+func (p *PixivClient) GetFrequentTags(ids string) ([]models.FrequentTag, error) {
+	s, _ := p.TextRequest(fmt.Sprintf(FrequentTagsURL, ids))
+
+	var pr models.PixivResponse
+	var tags []models.FrequentTag
+	// Parse Pixiv response body
+	err := json.Unmarshal([]byte(s), &pr)
+	if err != nil {
+		return nil, err
+	}
+	if pr.Error {
+		return nil, errors.New(fmt.Sprintf("Pixiv returned error message: %s", pr.Message))
+	}
+
+	err = json.Unmarshal([]byte(pr.Body), &tags)
+	if err != nil {
+		return nil, err
+	}
+
+	return tags, nil
+}
+
 func (p *PixivClient) GetArtworkByID(id string) (*models.Illust, error) {
 	s, _ := p.TextRequest(fmt.Sprintf(ArtworkInformationURL, id))
 
@@ -322,20 +345,16 @@ func (p *PixivClient) GetRelatedArtworks(id string) ([]models.IllustShort, error
 	return body.Illusts, nil
 }
 
-func (p *PixivClient) GetUserArtworks(id string, page int) ([]models.IllustShort, error) {
-	ids, err := p.GetUserArtworksID(id, page)
-	if err != nil {
-		return nil, err
-	}
+func (p *PixivClient) GetUserArtworks(id string, ids string) ([]models.IllustShort, error) {
 
-	url := fmt.Sprintf(UserArtworksFullURL, id, *ids)
+	url := fmt.Sprintf(UserArtworksFullURL, id, ids)
 
 	var pr models.PixivResponse
 	var works []models.IllustShort
 
 	s, _ := p.TextRequest(url)
 
-	err = json.Unmarshal([]byte(s), &pr)
+	err := json.Unmarshal([]byte(s), &pr)
 	if err != nil {
 		return nil, err
 	}
@@ -370,9 +389,14 @@ func (p *PixivClient) GetUserInformation(id string, page int) (*models.User, err
 	var user *models.User
 	var pr models.PixivResponse
 
+	ids, err := p.GetUserArtworksID(id, page)
+	if err != nil {
+		return nil, err
+	}
+
 	s, _ := p.TextRequest(fmt.Sprintf(UserInformationURL, id))
 
-	err := json.Unmarshal([]byte(s), &pr)
+	err = json.Unmarshal([]byte(s), &pr)
 
 	if err != nil {
 		return nil, err
@@ -395,7 +419,7 @@ func (p *PixivClient) GetUserInformation(id string, page int) (*models.User, err
 	user = body.User
 
 	// Artworks
-	works, _ := p.GetUserArtworks(id, page)
+	works, _ := p.GetUserArtworks(id, *ids)
 	user.Artworks = works
 
 	// Background image
@@ -406,6 +430,9 @@ func (p *PixivClient) GetUserInformation(id string, page int) (*models.User, err
 	// Artworks count
 	// user.ArtworksCount, _ = p.GetUserArtworksCount(id)
 
+	// Frequent tags
+	user.FrequentTags, err = p.GetFrequentTags(*ids)
+
 	return user, nil
 }
 

models/models.go

@@ -87,6 +87,11 @@ type Tag struct {
 	TranslatedName string `json:"translation"`
 }
 
+type FrequentTag struct {
+	Name           string `json:"tag"`
+	TranslatedName string `json:"tag_translation"`
+}
+
 type Illust struct {
 	ID          string        `json:"id"`
 	Title       string        `json:"title"`
@@ -139,6 +144,7 @@ type User struct {
 	Comment         template.HTML `json:"commentHtml"`
 	Artworks        []IllustShort `json:"artworks"`
 	ArtworksCount   int
+	FrequentTags    []FrequentTag
 }
 
 type RankedArtwork struct {

template/css/style.css

@@ -395,6 +395,7 @@ body {
   background-color: #262a2b;
   display: inline-block;
   padding: 5px 10px;
+  margin-bottom: 4px;
   text-decoration: none;
   color: #d8d4cf;
   font-weight: bold;

template/css/style.scss

@@ -463,6 +463,7 @@ body {
   background-color: $bg-alt;
   display: inline-block;
   padding: 5px 10px;
+  margin-bottom: 4px;
   text-decoration: none;
   color: $fg;
   font-weight: bold;

template/user.jet.html

@@ -8,11 +8,7 @@
 <div class="container">
   <div class="user-page">
     <div class="user-details">
-      <img
-        src="{{ proxyImage(User.Avatar) }}"
-        alt="avatar"
-        class="user-avatar"
-      />
+      <img src="{{ proxyImage(User.Avatar) }}" alt="avatar" class="user-avatar" />
       <h2 class="user-name">{{ User.Name }}</h2>
       <p class="user-id">
         {{ User.Following }} Following | {{ User.MyPixiv }} MyPixiv
@@ -20,6 +16,11 @@
       <p class="user-comment">{{ raw: User.Comment }}</p>
     </div>
   </div>
+  <div>
+    {{ range User.FrequentTags }}
+    <a class="tag-container" href="/tags/{{ .Name }}">#{{ .Name }}</a>
+    {{ end }}
+  </div>
   <div>
     <h1>Illustrations and Mangas</h1>
     {{ include "small-tn" User.Artworks }}
@@ -30,11 +31,7 @@
     <a href="#" class="pagination-button disabled">Previous</a>
     {{ else }}
     <a href="/users/{{ User.ID }}?page=1" class="pagination-button">First</a>
-    <a
-      href="/users/{{ User.ID }}?page={{ dec(Page) }}"
-      class="pagination-button"
-      >Previous</a
-    >
+    <a href="/users/{{ User.ID }}?page={{ dec(Page) }}" class="pagination-button">Previous</a>
     {{ end }}
 
     <a href="#" class="pagination-button disabled">{{ Page }}</a>
@@ -43,16 +40,8 @@
     <a href="#" class="pagination-button disabled">Next</a>
     <a href="#" class="pagination-button disabled">Last</a>
     {{ else }}
-    <a
-      href="/users/{{ User.ID }}?page={{ inc(Page) }}"
-      class="pagination-button"
-      >Next</a
-    >
-    <a
-      href="/users/{{ User.ID }}?page={{ dec(PageLimit) }}"
-      class="pagination-button"
-      >Last</a
-    >
+    <a href="/users/{{ User.ID }}?page={{ inc(Page) }}" class="pagination-button">Next</a>
+    <a href="/users/{{ User.ID }}?page={{ dec(PageLimit) }}" class="pagination-button">Last</a>
     {{ end }}
   </div>
 </div>