adding summarization and restructure project

golang/internal/model/article.go

@@ -0,0 +1,54 @@
+package model
+
+import (
+	"net/url"
+	"time"
+)
+
+// TODO docstring
+type Article struct {
+	Identifier  int
+	SourceUrl   string
+	PublishDate time.Time
+	FetchDate   time.Time
+	Title       string
+	Content     string
+	AiSummary   string
+}
+
+// TODO docstring
+type ArticleViewModel struct {
+	Title        string
+	PublishDate  string
+	SourceUrl    string
+	ShortSource  string
+	Summary      string
+	AiSummarized bool
+}
+
+// TODO docstring
+func (a *Article) ViewModel() *ArticleViewModel {
+	summary := a.AiSummary
+	if summary == "" {
+		if len(a.Content) > 200 {
+			summary = a.Content[:200]
+		} else {
+			summary = a.Content
+		}
+	}
+
+	short_url := ""
+	parsedURL, err := url.Parse(a.SourceUrl)
+	if err == nil {
+		short_url = parsedURL.Hostname()
+	}
+
+	return &ArticleViewModel{
+		Title:        a.Title,
+		PublishDate:  a.PublishDate.Local().Format("02.01.2006"),
+		SourceUrl:    a.SourceUrl,
+		ShortSource:  short_url,
+		Summary:      summary,
+		AiSummarized: a.AiSummary != "",
+	}
+}