move from file storage to sqlite3

internal/model/article.go

@@ -2,13 +2,12 @@ package model
 
 import (
     "time"
-    "crypto/sha256"
-    "encoding/hex"
 )
 
 
 // TODO docstring
 type Article struct {
+    Identifier  int
     SourceUrl   string
     PublishDate time.Time
     FetchDate   time.Time
@@ -42,13 +41,3 @@ func (a *Article) ViewModel() *ArticleViewModel {
         Summary: summary,
     }
 }
-
-
-// --- implement IIdentifiable interface ---
-
-// Generates a hash based on the source url of the article. Can be used to
-// identify the article.
-func (article *Article) Id() string {
-    hash := sha256.Sum256([]byte(article.SourceUrl))
-    return hex.EncodeToString(hash[:])
-}