Detalji clanaka

internal/database/articles.go

@@ -4,7 +4,9 @@ import (
 	"fmt"
 	_ "github.com/lib/pq"
 	"gitlab.com/kbr4/svevijesti/internal/model"
+	"html/template"
 	"math"
+	"strings"
 	"time"
 )
 
@@ -86,3 +88,45 @@ func ArticlesForDay(store *Store, day time.Time) (articles []model.DisplayArticl
 
 	return result, nil
 }
+
+func ArticleByID(store *Store, ID int, slug string) (article model.DisplayArticle, err error) {
+
+	result := model.DisplayArticle{}
+	query, err := store.Prepare(`
+     select id,title, content, slug, original_url, source_id, created_at from articles where id = $1 and slug = $2;
+		 `)
+	if err != nil {
+		return result, err
+	}
+
+	row := query.QueryRow(ID, slug)
+	if err != nil {
+		return result, err
+	}
+
+	r := model.DisplayArticle{}
+	content := ""
+	err = row.Scan(&r.ID, &r.Title, &content, &r.Slug, &r.OriginalUrl, &r.SourceId, &r.CreatedAt)
+	if err != nil {
+		return result, err
+	}
+
+	ago := time.Now().Sub(r.CreatedAt)
+	hours := ago.Hours()
+
+	r.Content = template.HTML(strings.Replace(content, "\n", "<br>\n", -1))
+
+	if hours < 1 {
+		r.FormatedCreatedAt = fmt.Sprintf("Prije %d minuta.", int(math.Floor(ago.Minutes())))
+
+	} else if hours > 24 {
+		r.FormatedCreatedAt = r.CreatedAt.Format("01.02.2006. 15:04:05")
+	} else {
+		r.FormatedCreatedAt = fmt.Sprintf("Prije %d sati.", int(math.Floor(hours)))
+	}
+	r.SourceName = model.SourceName(r.SourceId)
+
+	result = r
+
+	return result, nil
+}