Fixed task deletion card

app/blueprints/api/collections/routes.py

@@ -1,4 +1,10 @@
+import csv
+from datetime import datetime
+import io
+import os
+
 from flask import Blueprint, render_template, request
+from loguru import logger
 
 from app.models.collection import Collection
 from app.extensions import db
@@ -39,3 +45,22 @@ def delete_collection(id: int):
         return "<small class=\"form-text\">Здесь ничего нет</small>", 200
     
     return "", 200
+
+@collections.route("/<int:id>/csv", methods=["GET"])
+def export_users_to_csv(id: int):
+    collection: Collection = Collection.query.get_or_404(id)
+    
+    if len(collection.users) <= 0:
+        return "", 204
+    
+    filename = f"{collection.name} - {datetime.now()}.csv"
+    
+    fieldnames = collection.users[0].to_dict().keys()
+    si = io.StringIO()
+    
+    writer = csv.DictWriter(si, fieldnames)
+
+    writer.writeheader()
+    writer.writerows(map(lambda user: user.to_dict(), collection.users))
+    
+    return si.getvalue(), 200, {'Content-Disposition': f'attachment; filename={filename}', 'Content-type': 'text/csv'}

app/blueprints/api/collections/templates/collections/card.j2

@@ -4,17 +4,27 @@
         <ul class="list-group list-group-flush">
             <li class="list-group-item">Кол-во пользрвателей: {{ collection.users|length }}</li>
         </ul>
-        <form action="/api/collections/{{ collection.id }}" method="DELETE" class="card-footer px-2 pt-2">
-            <button
-                type="submit"
-                hx-delete="/api/collections/{{ collection.id }}"
-                hx-swap="outerHTML"
-                hx-target='[data-collection-id="{{ collection.id }}"]'
-                hx-confirm="Вы уверены, что хотите удалить коллекцию?"
-                class="btn btn-outline-danger"
-            >
-                Удалить
-            </button>
-        </form>
+        <div class="card-footer px-2 pt-2">
+            <div class="d-flex gap-2" role="group">
+                <form action="/api/collections/{{ collection.id }}" method="DELETE">
+                    <button
+                        type="submit"
+                        hx-delete="/api/collections/{{ collection.id }}"
+                        hx-swap="outerHTML"
+                        hx-target='[data-collection-id="{{ collection.id }}"]'
+                        hx-confirm="Вы уверены, что хотите удалить коллекцию?"
+                        class="btn btn-outline-danger"
+                    >
+                        Удалить
+                    </button>
+                </form>
+                <a
+                    href="/api/collections/{{ collection.id }}/csv"
+                    class="btn btn-outline-success"
+                >
+                    Экспорт
+                </a>
+            </div>
+        </div>
     </div>
 </div>

app/blueprints/api/tasks/routes.py

@@ -59,7 +59,7 @@ def delete_task(task_id: int):
     db.session.delete(task)
     db.session.commit()
     
-    return '', 204
+    return '', 200
 
 @tasks.route("/<int:task_id>/stop", methods=["PUT"])
 def stop_task(task_id: int):

app/models/user.py

@@ -19,4 +19,13 @@ class User(db.Model):
     collection: Mapped["Collection"] = relationship("Collection", back_populates="users")
     
     def exist(username: str, collection):
-        return not User.query.filter_by(username=username, collection=collection).first() is None
+        return not User.query.filter_by(username=username, collection=collection).first() is None
+    
+    def to_dict(self):
+        return {
+            'id': self.id,
+            'first_name': self.first_name,
+            'last_name': self.last_name,
+            'phone': self.phone,
+            'username': self.username,
+        }