Implement recipe deletion

1 files changed, 38 insertions, 0 deletions

diff --git a/handler.go b/handler.go
index 096122e..aa231e5 100644
--- a/handler.go
+++ b/handler.go
@@ -188,6 +188,44 @@ func recipeEditPost(w http.ResponseWriter, r *http.Request) {
 	updateRecipe(body, idStr)
 }
 
+func recipeConfirmDeletionGet(w http.ResponseWriter, r *http.Request) {
+
+	ids := r.URL.Query()["id"]
+	if len(ids) != 1 {
+		http.Error(w, "Exactly 1 'id' URL parameter expected.", 400)
+		return
+	}
+	idStr := ids[0]
+
+	type Element struct {
+		Id			  string
+	}
+	var element Element
+	element.Id = idStr
+
+	ServeTemplate(w, "recipe_confirm_deletion.html", element)
+}
+
+func recipeConfirmDeletionPost(w http.ResponseWriter, r *http.Request) {
+
+	ids := r.URL.Query()["id"]
+	if len(ids) != 1 {
+		http.Error(w, "Exactly 1 'id' URL parameter expected.", 400)
+		return
+	}
+	idStr := ids[0]
+
+	cmd := fmt.Sprintf("DELETE FROM recipes where (id='%s');", idStr)
+	_, err := db.Query(cmd)
+	if err != nil {
+		fmt.Print(err)
+		http.Error(w, "Could not delete recipe.", 500)
+		return;
+	}
+
+	http.Redirect(w, r, "/index.html", 303)
+}
+
 func updateRecipe(body string, idStr string) {
 
 	_, _ = db.Exec(`