From ba6e5a9c17d3c749df185b25992044ccdf7100bc Mon Sep 17 00:00:00 2001
From: Florian Hoss <mail@florianhoss.de>
Date: Wed, 6 Apr 2022 21:11:27 +0200
Subject: [PATCH] delete in the backend

---
 Lab01/app/database/database.go |  4 ++++
 Lab01/app/templates/tasks.tmpl | 12 +++++++++++-
 Lab01/app/webpage/webpage.go   |  7 +++++++
 3 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/Lab01/app/database/database.go b/Lab01/app/database/database.go
index a9eb9ed..c6d3218 100644
--- a/Lab01/app/database/database.go
+++ b/Lab01/app/database/database.go
@@ -45,6 +45,10 @@ func (db *Database) CreateTask(username string, description string) Task {
 	return task
 }
 
+func (db *Database) DeleteTask(id string) {
+	db.ORM.Delete(&Task{}, id)
+}
+
 func (db *Database) CreateUser(username string, password string) error {
 	user := User{Username: username, Password: password}
 	result := db.ORM.Create(&user)
diff --git a/Lab01/app/templates/tasks.tmpl b/Lab01/app/templates/tasks.tmpl
index 89eb3df..7a1608a 100644
--- a/Lab01/app/templates/tasks.tmpl
+++ b/Lab01/app/templates/tasks.tmpl
@@ -48,6 +48,16 @@
             });
     }
 
+    function deleteTask(id) {
+        axios.delete("/tasks/" + id, axiosConfig)
+            .then((response) => {
+                console.log(response);
+            })
+            .catch((err) => {
+                showErrorToast(err.response.data.message);
+            });
+    }
+
     function addTaskToTasks(task) {
         const newTask = document.createElement('div');
         newTask.classList.add('row', 'g-0', 'align-items-center', 'mb-1');
@@ -57,7 +67,7 @@
                         <div class="col-2 form-check form-switch d-flex justify-content-center">
                           <input class="text-center form-check-input" type="checkbox" ${task.Done && "checked"} role="switch" id="flexSwitchCheckDefault">
                         </div>
-                        <button class="col-1 btn btn-danger"><i class="bi bi-trash"></i></button>
+                        <button onclick="deleteTask(${task.ID})" class="col-1 btn btn-danger"><i class="bi bi-trash"></i></button>
                     `;
         tasksEl.appendChild(newTask);
     }
diff --git a/Lab01/app/webpage/webpage.go b/Lab01/app/webpage/webpage.go
index 7a39ab2..061e2da 100644
--- a/Lab01/app/webpage/webpage.go
+++ b/Lab01/app/webpage/webpage.go
@@ -55,6 +55,13 @@ func (wp *Webpage) defineRoutes() {
 				c.JSON(200, gin.H{"task": task})
 			}
 		})
+		tasks.DELETE(":id", func(c *gin.Context) {
+			if wp.isLoggedInMiddleware(c) {
+				id := c.Param("id")
+				wp.Database.DeleteTask(id)
+				c.JSON(200, gin.H{"message": "success", "id": id})
+			}
+		})
 	}
 
 	auth := wp.Router.Group("/auth")