bilder anzeigen (testweise)

1 files changed, 13 insertions, 0 deletions

diff --git a/modules/grils/grils.go b/modules/grils/grils.go
index a1c84c7..7cbec77 100644
--- a/modules/grils/grils.go
+++ b/modules/grils/grils.go
@@ -8,6 +8,7 @@ import (
         "github.com/julienschmidt/httprouter"
         "log"
         "net/http"
+        "os"
         "regexp"
         "strconv"
         "strings"
@@ -173,6 +174,18 @@ func (m *GrilsModule) viewGril(w http.ResponseWriter, r *http.Request, p httprou
         data["user"] = user
         data["gril"] = gril
 
+        // get the file ending
+        exts := []string{"png", "jpg", "gif", "jpeg"}
+        var imagePath string
+        for _, ext := range exts {
+                path := fmt.Sprintf("assets/img/gril/%d/0.%s", gril.ID, ext)
+                if _, err := os.Stat(path); err == nil {
+                        imagePath = path
+                        break
+                }
+        }
+        data["imagePath"] = "/" + imagePath
+
         m.g.Renderer.RenderPage("gril", w, data)
 }