Update downloader.go, pixiv.go, and types.go

pixiv/downloader.go

@@ -20,13 +20,6 @@ type artwork struct {
 	files []artworkFile
 }
 
-func (a *artwork) tagsToString() (r string) {
-	for _, tag := range a.tags {
-		r = fmt.Sprintf("%s,%s", r, tag)
-	}
-	return
-}
-
 func getExtension(fullpath string) (ext string) {
 	parts := strings.Split(fullpath, ".")
 	ext = parts[len(parts)-1]
@@ -43,17 +36,6 @@ func (p *Pixiv) downloadIllust(i Illust) (err error) {
 	}
 
 	var art artwork
-	for _, tag := range i.Tags.Tags {
-		if len(tag.Translation.En) > 0 {
-			art.tags = append(art.tags, tag.Translation.En)
-		} else if len(tag.Romaji) > 0 {
-			art.tags = append(art.tags, tag.Romaji)
-		} else {
-			art.tags = append(art.tags, tag.Tag)
-		}
-	}
-	art.tags = append(art.tags, i.UserName)
-	art.tags = append(art.tags, fmt.Sprintf("pixiv_id_%s", i.UserID))
 
 	for pageNumber, page := range i.Pages {
 		directory := fmt.Sprintf("%s/%s_%s/", p.WorkDirectory, i.UserID, i.UserAccount)
@@ -80,7 +62,7 @@ func (p *Pixiv) downloadIllust(i Illust) (err error) {
 			return err
 		}
 		if p.setxattr {
-			err = syscall.Setxattr(outfile.Name(), "user.xdg.tags", []byte(art.tagsToString()), 0)
+			err = syscall.Setxattr(outfile.Name(), "user.xdg.tags", []byte(i.TagsString()), 0)
 			if err != nil {
 				return err
 			}

pixiv/pixiv.go

@@ -102,6 +102,17 @@ func (p *Pixiv) GetIllust(illustID string) (r Illust, err error) {
 		page.Height = r.Height
 		r.Pages = append(r.Pages, page)
 	}
+	for _, tag := range r.Tags.Tags {
+		if len(tag.Translation.En) > 0 {
+			r.stringTags = append(r.stringTags, tag.Translation.En)
+		} else if len(tag.Romaji) > 0 {
+			r.stringTags = append(r.stringTags, tag.Romaji)
+		} else {
+			r.stringTags = append(r.stringTags, tag.Tag)
+		}
+	}
+	r.stringTags = append(r.stringTags, r.UserName)
+	r.stringTags = append(r.stringTags, fmt.Sprintf("pixiv_id_%s", r.UserID))
 	return
 }
 

pixiv/types.go

@@ -1,5 +1,7 @@
 package pixiv
 
+import "fmt"
+
 //Illust .
 type Illust struct {
 	complited     bool
@@ -27,6 +29,7 @@ type Illust struct {
 		Tags     []IllustTag `json:"tags"`
 		Writable bool        `json:"writable"`
 	} `json:"tags,omitempty"`
+	stringTags              []string
 	UserID                  string `json:"userId"`
 	UserName                string `json:"userName"`
 	UserAccount             string `json:"userAccount"`
@@ -46,6 +49,14 @@ type Illust struct {
 	ProfileImageURL string `json:"profileImageUrl"`
 }
 
+// TagsString returns tags in one string separated by "," character
+func (i *Illust) TagsString() (r string) {
+	for _, tag := range i.stringTags {
+		r = fmt.Sprintf("%s,%s", r, tag)
+	}
+	return
+}
+
 //IllustTag .
 type IllustTag struct {
 	Tag         string `json:"tag"`