Added backend

backend/server/article.go

@@ -0,0 +1,61 @@
+package server
+
+import (
+	"TheAdversary/config"
+	"TheAdversary/database"
+	"github.com/gorilla/mux"
+	"net/http"
+	"path"
+	"path/filepath"
+	"text/template"
+	"time"
+)
+
+var tmpl = template.Must(template.ParseFiles(filepath.Join(config.FrontendDir, "html", "article.gohtml")))
+
+type tmplArticle struct {
+	Title    string
+	BasePath string
+	Summary  string
+	Image    string
+	Authors  []string
+	Tags     []string
+	Date     string
+	Modified bool
+	Content  string
+}
+
+func Article(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "text/html")
+
+	articleName := mux.Vars(r)["article"]
+	var article database.Article
+	if database.GetDB().Table("article").Where("link = ?", articleName).First(&article).RowsAffected == 0 {
+		Error404(w, r)
+	} else if database.GetDB().Error != nil {
+		Error500(w, r)
+	} else {
+		var authors, tags []string
+		database.GetDB().Table("author").Select("name").Where("id IN (?)", database.GetDB().Table("article_author").Select("author_id").Where("article_id = ?", article.Id)).Find(&authors)
+		database.GetDB().Table("article_tag").Where("article_id = ?", article.Id).Find(&tags)
+
+		ta := tmplArticle{
+			Title:    article.Title,
+			BasePath: config.Address + path.Join("/", config.SubPath) + "/",
+			Summary:  article.Summary,
+			Image:    article.Image,
+			Authors:  authors,
+			Tags:     tags,
+			Content:  article.Html,
+		}
+		if article.Modified > 0 {
+			ta.Date = time.Unix(article.Modified, 0).Format("Monday, 2. January 2006 | 15:04")
+			ta.Modified = true
+		} else {
+			ta.Date = time.Unix(article.Created, 0).Format("Monday, 2. January 2006 | 15:04")
+		}
+
+		w.WriteHeader(http.StatusOK)
+		tmpl.Execute(w, ta)
+	}
+}