fetcher refact

lib/fetcher.wikijs.go

@@ -18,13 +18,15 @@ type WikiResponse struct {
 }
 
 type WikiFetcher struct {
-	BaseURL string
-	Token   string
-	Cache   *Cache
+	BaseFetcher
 }
 
-func (f WikiFetcher) Fetch() []Entry {
-	q := `{"query":"{ pages { list(orderBy: UPDATED, orderByDirection: DESC, limit: 1){ path, updatedAt, title }}}"}`
+func (f *WikiFetcher) Name() string {
+	return "WikiJS"
+}
+
+func (f *WikiFetcher) Fetch() []Entry {
+	query := `{"query":"{ pages { list(orderBy: UPDATED, orderByDirection: DESC, limit: 1){ path, updatedAt, title }}}"}`
 
 	req := FetcherRequest{
 		BaseURL: f.BaseURL,
@@ -34,25 +36,28 @@ func (f WikiFetcher) Fetch() []Entry {
 			"Authorization": "Bearer " + f.Token,
 			"Content-Type":  "application/json",
 		},
-		Body: []byte(q),
+		Body: []byte(query),
 	}
 
-	var r WikiResponse
-
-	if err := req.Run(&r); err != nil {
-		return []Entry{}
+	var resp WikiResponse
+	if err := req.Run(&resp); err != nil {
+		return nil
 	}
 
-	if len(r.Data.Pages.List) == 0 {
-		return []Entry{}
+	if len(resp.Data.Pages.List) == 0 {
+		return nil
 	}
-	u := r.Data.Pages.List[0]
-	if f.Cache.TryUpdate("wiki", u.UpdatedAt) {
-		url := fmt.Sprintf("%s/%s", f.BaseURL, u.Path)
-		return []Entry{{
-			Title: fmt.Sprintf("📖 [WikiJS] - %s", u.Title),
-			URL:   url,
-		}}
+
+	page := resp.Data.Pages.List[0]
+	entry := f.TryCreateEntry(
+		"wiki",
+		page.UpdatedAt,
+		fmt.Sprintf("📖 [%s] - %s", f.Name(), page.Title),
+		fmt.Sprintf("%s/%s", f.BaseURL, page.Path),
+	)
+
+	if entry != nil {
+		return []Entry{*entry}
 	}
-	return []Entry{}
+	return nil
 }