Enable editing/creating/deleting events

Wholly through modals, yay!

goathacks/admin/events.py

@@ -1,11 +1,11 @@
 import flask
-from flask import Response, render_template, redirect, request, url_for, flash
+from flask import Response, render_template, redirect, request, url_for, flash, current_app
 from flask_login import current_user, login_required
 from goathacks.admin import bp, forms
 from goathacks import db
 from goathacks.models import Event
 
-import io, qrcode
+import io, qrcode, datetime
 import qrcode.image.pure
 
 @bp.route("/events")
@@ -20,6 +20,80 @@ def list_events():
 
     return render_template("events/list.html", events=events, form=form)
 
+@bp.route("/event/<int:id>/delete")
+@login_required
+def delete_event(id):
+    if not current_user.is_admin:
+        return {"status": "error", "message": "Unauthorized"}
+    
+    event = Event.query.filter_by(id=id).first()
+
+    if event is None:
+        return {"status": "error", "message": "Invalid event ID"}
+    
+    db.session.delete(event)
+    db.session.commit()
+
+    return {"status": "success"}
+
+@bp.route("/event/<int:id>")
+@login_required
+def event(id):
+    if not current_user.is_admin:
+        return {"status": "error", "message": "Unauthorized"}
+    
+    event = Event.query.filter_by(id=id).first()
+
+    if event is None:
+        return {"status": "error", "message": "Invalid event ID"}
+    
+    return event.create_json()
+
+@bp.route("/event/<int:id>", methods=["POST"])
+@login_required
+def update_create_event(id):
+    if not current_user.is_admin:
+        flash("Unauthorized")
+        return redirect(url_for("dashboard.home"))
+
+    name = request.form.get('name')
+    description = request.form.get('description')
+    location = request.form.get('location')
+    start_day = request.form.get('start_day')
+    start_time = request.form.get('start_time')
+    end_day = request.form.get('end_day')
+    end_time = request.form.get('end_time')
+    start = datetime.datetime.combine(datetime.date.fromisoformat(start_day),
+                              datetime.time.fromisoformat(start_time)) 
+    end = datetime.datetime.combine(datetime.date.fromisoformat(end_day),
+                                  datetime.time.fromisoformat(end_time)) 
+
+    if id == 0:
+        # new event
+        e = Event(
+                name=name,
+                description=description,
+                location=location,
+                start_time=start,
+                end_time=end)
+        db.session.add(e)
+        db.session.commit()
+        current_app.logger.info(f"{current_user} is creating a new event: {e.name}")
+    else:
+        e = Event.query.filter_by(id=id).first()
+        if e is None:
+            return {"status": "error", "message": "Invalid event ID"}
+        e.name = name
+        e.description = description
+        e.location = location
+        e.start_time = start
+        e.end_time = end
+        db.session.commit()
+        current_app.logger.info(f"{current_user} is updating an existing event: {e.name}")
+
+
+    return redirect(url_for("admin.list_events"))
+
 @bp.route("/events/events.json")
 @login_required
 def events_json():

goathacks/models.py

@@ -84,6 +84,16 @@ class Event(db.Model):
             })
 
         return events
+    
+    def create_json(self):
+        return {
+            "id": self.id,
+            "name": self.name,
+            "description": self.description,
+            "location": self.location,
+            "start_time": self.start_time.isoformat(),
+            "end_time": self.end_time.isoformat(),
+        }
 
     def get_checkins(self):
         checkins = EventCheckins.query.filter_by(event_id=self.id).all()

goathacks/templates/events/list.html

@@ -34,7 +34,7 @@
                 <td>{{ event.get_checkins()|length }}</td>
                 <td><a href='{{ url_for("admin.qrcode_event", id=event.id)
                                          }}'>QR Code</a></td>
-                <td><a href="#editModal" data-bs-toggle="modal" data-id="{{ e.id}}" >Edit</a></td>
+                <td><a href="#editModal" data-bs-toggle="modal" data-id="{{ event.id}}" >Edit</a></td>
             </tr>
             {% endfor %}
         </tbody>
@@ -95,7 +95,7 @@
             </div>  
           </div>
           <div class="modal-footer">
-            <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
+            <button type="button" class="btn btn-danger" data-id="0" id="delete">Delete</button>
             <button type="submit" class="btn btn-primary" id="edit-save">Save changes</button>
           </div>
       </form>
@@ -108,6 +108,22 @@
 <script charset="utf-8">
     const editButton = document.getElementById("edit-save")
 
+    $('#delete').on("click", (event) => {
+        if (window.confirm("Delete this event?")) {
+            console.log("Got OK")
+            deleteButton = document.getElementById("delete")
+            id = deleteButton.dataset.id
+            $.get(`/admin/event/${id}/delete`, (data) => {
+                if (data.status == "error") {
+                    window.alert(`Error: ${data.message}`)
+                } else {
+                    window.alert("Success")
+                }
+                location.reload()
+            })
+        }
+    })
+
     $('#editModal').on('show.bs.modal', function(event) {
         var modal = $(this)
                 modal.find('#name').val('')
@@ -125,6 +141,9 @@
         saveButton = document.getElementById("edit-save")
         saveButton.dataset.id = id
 
+        deleteButton = document.getElementById("delete")
+        deleteButton.dataset.id = id
+
         editForm = document.getElementById("edit-form")
         editForm.action = "/admin/event/" + id
 
@@ -166,5 +185,9 @@
             });
         }
     })
+
+    function padTwoDigits(num) {
+        return num.toString().padStart(2, '0')
+    }
 </script>
 {% endblock %}