restructuring

internal/model/article.go

@@ -6,6 +6,7 @@ import (
     "encoding/hex"
 )
 
+
 // TODO docstring
 type Article struct {
     SourceUrl   string
@@ -16,18 +17,38 @@ type Article struct {
     Author      string
 }
 
+// TODO docstring
+type ArticleViewModel struct {
+    Title       string
+    Author      string
+    PublishDate string
+    SourceUrl   string
+    Summary     string
+}
 
-// Generates a hash based on the source url of the article. Can be used to
-// identify the article.
-func (article *Article) Hash() string {
-    hash := sha256.Sum256([]byte(article.SourceUrl))
-    return hex.EncodeToString(hash[:])
+
+// TODO docstring
+func (a *Article) ViewModel() *ArticleViewModel {
+    summary := a.Content
+    if len(a.Content) > 300 {
+        summary = summary[:300]
+    }
+
+    return &ArticleViewModel{
+        Title: a.Title,
+        Author: a.Author,
+        PublishDate: a.PublishDate.Local().Format("02.01.2006 03:04"),
+        SourceUrl: a.SourceUrl,
+        Summary: summary,
+    }
 }
 
 
 // --- implement IIdentifiable interface ---
 
-// Using the Identifier attribute as the Id.
+// Generates a hash based on the source url of the article. Can be used to
+// identify the article.
 func (article *Article) Id() string {
-    return article.Hash()
+    hash := sha256.Sum256([]byte(article.SourceUrl))
+    return hex.EncodeToString(hash[:])
 }