From 57225807ed3673e11ebe4912c7dcbae7719e9ec7 Mon Sep 17 00:00:00 2001
From: efim <efimburachevsky@gmail.com>
Date: Sun, 12 Apr 2026 20:35:46 +0300
Subject: [PATCH 01/17] =?UTF-8?q?=D0=B4=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8?=
 =?UTF-8?q?=D0=BB=20=D1=81=D0=BE=D1=81=D1=82=D0=BE=D1=8F=D0=BD=D0=B8=D1=8F?=
 =?UTF-8?q?=20=D0=BD=D1=83=D0=B6=D0=BD=D1=8B=D0=B5=20=D0=B4=D0=BB=D1=8F=20?=
 =?UTF-8?q?=D1=80=D0=B5=D0=B0=D0=BB=D0=B8=D0=B7=D0=B0=D1=86=D0=B8=D0=B8=20?=
 =?UTF-8?q?=D1=80=D0=B5=D0=B4=D0=B0=D0=BA=D1=82=D0=B8=D1=80=D0=BE=D0=B2?=
 =?UTF-8?q?=D0=B0=D0=BD=D0=B8=D1=8F=20=D0=B7=D0=B0=D0=B4=D0=B0=D1=87?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend/src/pages/TaskDetails.tsx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/frontend/src/pages/TaskDetails.tsx b/frontend/src/pages/TaskDetails.tsx
index e29b697..356ab81 100644
--- a/frontend/src/pages/TaskDetails.tsx
+++ b/frontend/src/pages/TaskDetails.tsx
@@ -21,6 +21,11 @@ export default function TaskDetails() {
   const [isUpdatingStatus, setIsUpdatingStatus] = useState(false);
   const [isDeletingTask, setIsDeletingTask] = useState(false);
 
+  const [isEditing, setIsEditing] = useState(false);
+  const [editTitle, setEditTitle] = useState('');
+  const [editDescription, setEditDescription] = useState('');
+  const [isSavingTask, setIsSavingTask] = useState(false);
+
   useEffect(() => {
     const fetchTask = async () => {
       if (!id) {

From 227c2889ba52b83c47d34ac21029d9a8a48bbcfb Mon Sep 17 00:00:00 2001
From: efim <efimburachevsky@gmail.com>
Date: Sun, 12 Apr 2026 20:41:09 +0300
Subject: [PATCH 02/17] =?UTF-8?q?=D0=B4=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8?=
 =?UTF-8?q?=D0=BB=20=D1=84=D1=83=D0=BD=D0=BA=D1=86=D0=B8=D0=B8=20=D1=80?=
 =?UTF-8?q?=D0=B5=D0=B4=D0=B0=D0=BA=D1=82=D0=B8=D1=80=D0=BE=D0=B2=D0=B0?=
 =?UTF-8?q?=D0=BD=D0=B8=D1=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend/src/pages/TaskDetails.tsx | 54 ++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/frontend/src/pages/TaskDetails.tsx b/frontend/src/pages/TaskDetails.tsx
index 356ab81..4ddda50 100644
--- a/frontend/src/pages/TaskDetails.tsx
+++ b/frontend/src/pages/TaskDetails.tsx
@@ -49,6 +49,8 @@ export default function TaskDetails() {
         setTask(null);
       } else {
         setTask(data);
+        setEditTitle(data.title || '');
+        setEditDescription(data.description || '');
       }
 
       setLoading(false);
@@ -97,6 +99,58 @@ export default function TaskDetails() {
     setIsUpdatingStatus(false);
   };
 
+  const startEditing = () => {
+    if (!task) return;
+
+    setEditTitle(task.title || '');
+    setEditDescription(task.description || '');
+    setErrorMessage('');
+    setIsEditing(true);
+  };
+
+  const cancelEditing = () => {
+    if (!task) return;
+
+    setEditTitle(task.title || '');
+    setEditDescription(task.description || '');
+    setErrorMessage('');
+    setIsEditing(false);
+  };
+
+  const saveTaskChanges = async () => {
+    if (!task || isSavingTask) return;
+
+    if (!editTitle.trim()) {
+      setErrorMessage('Введите название задачи.');
+      return;
+    }
+
+    setErrorMessage('');
+    setIsSavingTask(true);
+
+    const { data, error } = await supabase
+        .from('tasks')
+        .update({
+          title: editTitle.trim(),
+          description: editDescription.trim() || null,
+        })
+        .eq('id', task.id)
+        .select()
+        .single();
+
+    if (error) {
+      setErrorMessage('Ошибка сохранения задачи: ' + error.message);
+      setIsSavingTask(false);
+      return;
+    }
+
+    setTask(data);
+    setEditTitle(data.title || '');
+    setEditDescription(data.description || '');
+    setIsEditing(false);
+    setIsSavingTask(false);
+  };
+
   const deleteTask = async () => {
     if (!task || isDeletingTask) return;
 

From 078083425a74f04652d96b0bd15fa61496ef90f9 Mon Sep 17 00:00:00 2001
From: efim <efimburachevsky@gmail.com>
Date: Sun, 12 Apr 2026 20:52:43 +0300
Subject: [PATCH 03/17] =?UTF-8?q?=D0=B2=D0=BA=D0=BB=D1=8E=D1=87=D0=B8?=
 =?UTF-8?q?=D0=BB=20=D0=BA=D0=BD=D0=BE=D0=BF=D0=BA=D1=83=20=D1=80=D0=B5?=
 =?UTF-8?q?=D0=B4=D0=B0=D0=BA=D1=82=D0=B8=D1=80=D0=BE=D0=B2=D0=B0=D0=BD?=
 =?UTF-8?q?=D0=B8=D1=8F=20=D0=B8=20=D0=B4=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8?=
 =?UTF-8?q?=D0=BB=20=D0=BA=D0=BD=D0=BE=D0=BF=D0=BA=D1=83=20=D0=BE=D1=82?=
 =?UTF-8?q?=D0=BC=D0=B5=D0=BD=D0=B8=D1=82=D1=8C=20=D1=80=D0=B5=D0=B4=D0=B0?=
 =?UTF-8?q?=D0=BA=D1=82=D0=B8=D1=80=D0=BE=D0=B2=D0=B0=D0=BD=D0=B8=D0=B5=20?=
 =?UTF-8?q?=D0=B2=20=D1=80=D0=B5=D0=B6=D0=B8=D0=BC=D0=B5=20=D1=80=D0=B5?=
 =?UTF-8?q?=D0=B4=D0=B0=D0=BA=D1=82=D0=B8=D1=80=D0=BE=D0=B2=D0=B0=D0=BD?=
 =?UTF-8?q?=D0=B8=D1=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend/src/pages/TaskDetails.tsx | 44 ++++++++++++++++++++++++------
 1 file changed, 36 insertions(+), 8 deletions(-)

diff --git a/frontend/src/pages/TaskDetails.tsx b/frontend/src/pages/TaskDetails.tsx
index 4ddda50..37c1379 100644
--- a/frontend/src/pages/TaskDetails.tsx
+++ b/frontend/src/pages/TaskDetails.tsx
@@ -327,14 +327,41 @@ export default function TaskDetails() {
         </div>
 
         <div className="action-buttons">
-          <button
-            className="btn-secondary"
-            disabled
-            style={{ opacity: 0.6, cursor: 'not-allowed' }}
-          >
-            Редактировать
-          </button>
-
+          {isEditing ? (
+              <>
+                <button
+                    className="btn-primary"
+                    onClick={saveTaskChanges}
+                    disabled={isSavingTask}
+                    style={{
+                      opacity: isSavingTask ? 0.7 : 1,
+                      cursor: isSavingTask ? 'not-allowed' : 'pointer',
+                    }}
+                >
+                  {isSavingTask ? 'Сохранение...' : 'Сохранить'}
+                </button>
+
+                <button
+                    className="btn-secondary"
+                    onClick={cancelEditing}
+                    disabled={isSavingTask}
+                    style={{
+                      opacity: isSavingTask ? 0.7 : 1,
+                      cursor: isSavingTask ? 'not-allowed' : 'pointer',
+                    }}
+                >
+                  Отменить
+                </button>
+              </>
+          ) : (
+              <button
+                  className="btn-secondary"
+                  onClick={startEditing}
+              >
+                Редактировать
+              </button>
+          )}
+          {!isEditing &&
           <button
             className="btn-secondary"
             onClick={deleteTask}
@@ -348,6 +375,7 @@ export default function TaskDetails() {
           >
             {isDeletingTask ? 'Удаление...' : 'Удалить задачу'}
           </button>
+          }
         </div>
       </div>
     </div>

From ef3e05ba4fe39cf02e34420fc6507d936746ba77 Mon Sep 17 00:00:00 2001
From: efim <efimburachevsky@gmail.com>
Date: Sun, 12 Apr 2026 20:53:16 +0300
Subject: [PATCH 04/17] =?UTF-8?q?=D0=BF=D0=B5=D1=80=D0=B5=D0=B4=D0=B2?=
 =?UTF-8?q?=D0=B8=D0=BD=D1=83=D0=BB=20=D0=BA=D0=BD=D0=BE=D0=BF=D0=BA=D1=83?=
 =?UTF-8?q?=20=D1=83=D0=B4=D0=B0=D0=BB=D0=B8=D1=82=D1=8C=20=D0=B2=20=D0=BF?=
 =?UTF-8?q?=D1=80=D0=B0=D0=B2=D1=8B=D0=B9=20=D1=83=D0=B3=D0=BE=D0=BB?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend/src/pages/TaskDetails.tsx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/frontend/src/pages/TaskDetails.tsx b/frontend/src/pages/TaskDetails.tsx
index 37c1379..179f83f 100644
--- a/frontend/src/pages/TaskDetails.tsx
+++ b/frontend/src/pages/TaskDetails.tsx
@@ -371,6 +371,7 @@ export default function TaskDetails() {
               borderColor: '#ffcdd2',
               opacity: isDeletingTask ? 0.6 : 1,
               cursor: isDeletingTask ? 'not-allowed' : 'pointer',
+              marginLeft: 'auto'
             }}
           >
             {isDeletingTask ? 'Удаление...' : 'Удалить задачу'}

From 097378870abb1e52902612b3888980bbe576d084 Mon Sep 17 00:00:00 2001
From: efim <efimburachevsky@gmail.com>
Date: Sun, 12 Apr 2026 20:57:51 +0300
Subject: [PATCH 05/17] =?UTF-8?q?=D1=81=D0=B4=D0=B5=D0=BB=D0=B0=D0=BB=20?=
 =?UTF-8?q?=D0=B7=D0=B0=D0=B3=D0=BE=D0=BB=D0=BE=D0=B2=D0=BE=D0=BA=20=D0=B7?=
 =?UTF-8?q?=D0=B0=D0=B4=D0=B0=D1=87=D0=B8=20(title)=20=D1=80=D0=B5=D0=B4?=
 =?UTF-8?q?=D0=B0=D0=BA=D1=82=D0=B8=D1=80=D1=83=D0=B5=D0=BC=D1=8B=D0=BC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend/src/pages/TaskDetails.tsx | 28 +++++++++++++++++++++++++---
 1 file changed, 25 insertions(+), 3 deletions(-)

diff --git a/frontend/src/pages/TaskDetails.tsx b/frontend/src/pages/TaskDetails.tsx
index 179f83f..d992997 100644
--- a/frontend/src/pages/TaskDetails.tsx
+++ b/frontend/src/pages/TaskDetails.tsx
@@ -242,9 +242,31 @@ export default function TaskDetails() {
       <div className="content-card">
         <div className="task-detail-header">
           <div>
-            <h2 style={{ fontSize: '24px', marginBottom: '10px' }}>
-              {task.title}
-            </h2>
+            {isEditing ? (
+                <input
+                    type="text"
+                    value={editTitle}
+                    onChange={(e) => setEditTitle(e.target.value)}
+                    placeholder="Название задачи"
+                    disabled={isSavingTask}
+                    style={{
+                      width: '100%',
+                      padding: '10px 12px',
+                      borderRadius: '10px',
+                      border: '1px solid var(--color-border)',
+                      background: 'var(--color-bg-secondary)',
+                      color: 'var(--color-text-main)',
+                      fontSize: '24px',
+                      fontWeight: 700,
+                      marginBottom: '10px',
+                      opacity: isSavingTask ? 0.7 : 1,
+                    }}
+                />
+            ) : (
+                <h2 style={{fontSize: '24px', marginBottom: '10px'}}>
+                  {task.title}
+                </h2>
+            )}
 
             <div style={{ display: 'flex', gap: '10px', alignItems: 'center', flexWrap: 'wrap' }}>
               <span className={`deadline-badge ${isUrgent(task.deadline) ? 'urgent' : ''}`}>

From a885821f5aff83a9bd9d056610d43766518c9027 Mon Sep 17 00:00:00 2001
From: efim <efimburachevsky@gmail.com>
Date: Sun, 12 Apr 2026 20:58:05 +0300
Subject: [PATCH 06/17] =?UTF-8?q?=D1=81=D0=B4=D0=B5=D0=BB=D0=B0=D0=BB=20?=
 =?UTF-8?q?=D0=BE=D0=BF=D0=B8=D1=81=D0=B0=D0=BD=D0=B8=D0=B5=20=D0=B7=D0=B0?=
 =?UTF-8?q?=D0=B4=D0=B0=D1=87=D0=B8=20(description)=20=D1=80=D0=B5=D0=B4?=
 =?UTF-8?q?=D0=B0=D0=BA=D1=82=D0=B8=D1=80=D1=83=D0=B5=D0=BC=D1=8B=D0=BC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend/src/pages/TaskDetails.tsx | 55 ++++++++++++++++++++++++------
 1 file changed, 45 insertions(+), 10 deletions(-)

diff --git a/frontend/src/pages/TaskDetails.tsx b/frontend/src/pages/TaskDetails.tsx
index d992997..621159b 100644
--- a/frontend/src/pages/TaskDetails.tsx
+++ b/frontend/src/pages/TaskDetails.tsx
@@ -312,16 +312,51 @@ export default function TaskDetails() {
         )}
 
         <div className="task-description">
-          <p>
-            {task.description?.trim()
-              ? task.description
-              : '[Здесь будет подробное описание задачи.]'}
-          </p>
-          {!task.description?.trim() && (
-            <p>
-              [Например: Необходимо подготовить презентацию для защиты проекта. Текст для слайдов
-              должен быть написан до вечера пятницы, чтобы успеть собрать дизайн.]
-            </p>
+          {isEditing ? (
+              <>
+                <label
+                    style={{
+                      display: 'block',
+                      marginBottom: '8px',
+                      fontWeight: 600,
+                      color: 'var(--color-text-main)',
+                    }}
+                >
+                  Описание
+                </label>
+
+                <textarea
+                    value={editDescription}
+                    onChange={(e) => setEditDescription(e.target.value)}
+                    placeholder="Введите описание задачи"
+                    disabled={isSavingTask}
+                    rows={8}
+                    style={{
+                      width: '100%',
+                      padding: '12px',
+                      borderRadius: '10px',
+                      border: '1px solid var(--color-border)',
+                      background: 'var(--color-bg-secondary)',
+                      color: 'var(--color-text-main)',
+                      resize: 'vertical',
+                      opacity: isSavingTask ? 0.7 : 1,
+                    }}
+                />
+              </>
+          ) : (
+              <>
+                <p>
+                  {task.description?.trim()
+                      ? task.description
+                      : '[Здесь будет подробное описание задачи.]'}
+                </p>
+                {!task.description?.trim() && (
+                    <p>
+                      [Например: Необходимо подготовить презентацию для защиты проекта. Текст для слайдов
+                      должен быть написан до вечера пятницы, чтобы успеть собрать дизайн.]
+                    </p>
+                )}
+              </>
           )}
         </div>
 

From 37f423668157e2b9f551ab7342487cb414f9051c Mon Sep 17 00:00:00 2001
From: efim <efimburachevsky@gmail.com>
Date: Sun, 12 Apr 2026 21:02:39 +0300
Subject: [PATCH 07/17] =?UTF-8?q?=D0=B7=D0=B0=D0=B1=D0=BB=D0=BE=D0=BA?=
 =?UTF-8?q?=D0=B8=D1=80=D0=BE=D0=B2=D0=B0=D0=BB=20=D0=B4=D0=B5=D0=B9=D1=81?=
 =?UTF-8?q?=D1=82=D0=B2=D0=B8=D1=8F=20=D0=B2=D1=8B=D0=BF=D0=BE=D0=BB=D0=BD?=
 =?UTF-8?q?=D0=B5=D0=BD=D0=B8=D1=8F=20=D0=B8=20=D1=83=D0=B4=D0=B0=D0=BB?=
 =?UTF-8?q?=D0=B5=D0=BD=D0=B8=D1=8F=20=D0=B7=D0=B0=D0=B4=D0=B0=D1=87=D0=B8?=
 =?UTF-8?q?=20=D0=B2=D0=BE=20=D0=B2=D1=80=D0=B5=D0=BC=D1=8F=20=D1=80=D0=B5?=
 =?UTF-8?q?=D0=B4=D0=B0=D0=BA=D1=82=D0=B8=D1=80=D0=BE=D0=B2=D0=B0=D0=BD?=
 =?UTF-8?q?=D0=B8=D1=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend/src/pages/TaskDetails.tsx | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/frontend/src/pages/TaskDetails.tsx b/frontend/src/pages/TaskDetails.tsx
index 621159b..7067a6c 100644
--- a/frontend/src/pages/TaskDetails.tsx
+++ b/frontend/src/pages/TaskDetails.tsx
@@ -281,10 +281,10 @@ export default function TaskDetails() {
           <button
             className="btn-primary"
             onClick={toggleTaskStatus}
-            disabled={isUpdatingStatus}
+            disabled={isUpdatingStatus || isEditing || isSavingTask}
             style={{
-              opacity: isUpdatingStatus ? 0.7 : 1,
-              cursor: isUpdatingStatus ? 'not-allowed' : 'pointer',
+              opacity: isUpdatingStatus || isEditing || isSavingTask ? 0.7 : 1,
+              cursor: isUpdatingStatus || isEditing || isSavingTask ? 'not-allowed' : 'pointer',
             }}
           >
             {isUpdatingStatus
@@ -418,22 +418,20 @@ export default function TaskDetails() {
                 Редактировать
               </button>
           )}
-          {!isEditing &&
           <button
             className="btn-secondary"
             onClick={deleteTask}
-            disabled={isDeletingTask}
+            disabled={isDeletingTask || isEditing || isSavingTask}
             style={{
               color: '#d32f2f',
               borderColor: '#ffcdd2',
-              opacity: isDeletingTask ? 0.6 : 1,
-              cursor: isDeletingTask ? 'not-allowed' : 'pointer',
+              opacity: isDeletingTask || isEditing || isSavingTask ? 0.6 : 1,
+              cursor: isDeletingTask || isEditing || isSavingTask ? 'not-allowed' : 'pointer',
               marginLeft: 'auto'
             }}
           >
             {isDeletingTask ? 'Удаление...' : 'Удалить задачу'}
           </button>
-          }
         </div>
       </div>
     </div>

From 9d8af85a1399a462c5f5eb5bc03ebb22e90b35e7 Mon Sep 17 00:00:00 2001
From: efim <efimburachevsky@gmail.com>
Date: Sun, 12 Apr 2026 21:11:43 +0300
Subject: [PATCH 08/17] =?UTF-8?q?=D0=B4=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8?=
 =?UTF-8?q?=D0=BB=20=D0=B8=D0=BD=D1=82=D0=B5=D1=80=D1=84=D0=B5=D0=B9=D1=81?=
 =?UTF-8?q?=20=D0=B2=D0=BB=D0=BE=D0=B6=D0=B5=D0=BD=D0=B8=D1=8F=20=D0=B7?=
 =?UTF-8?q?=D0=B0=D0=B4=D0=B0=D1=87=D0=B8=20TaskAttachment?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend/src/pages/TaskDetails.tsx | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/frontend/src/pages/TaskDetails.tsx b/frontend/src/pages/TaskDetails.tsx
index 7067a6c..ae7af4a 100644
--- a/frontend/src/pages/TaskDetails.tsx
+++ b/frontend/src/pages/TaskDetails.tsx
@@ -11,6 +11,14 @@ interface Task {
   description?: string | null;
 }
 
+interface TaskAttachment {
+  id: string;
+  task_id: string;
+  name: string;
+  url: string;
+  publicUrl: string;
+}
+
 export default function TaskDetails() {
   const { id } = useParams();
   const navigate = useNavigate();

From da7085f44935d3f58dec07ff21ce8e9d6b087625 Mon Sep 17 00:00:00 2001
From: efim <efimburachevsky@gmail.com>
Date: Sun, 12 Apr 2026 21:13:20 +0300
Subject: [PATCH 09/17] =?UTF-8?q?=D0=B4=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8?=
 =?UTF-8?q?=D0=BBc=20=D1=81=D0=BE=D1=81=D1=82=D0=BE=D1=8F=D0=BD=D0=B8?=
 =?UTF-8?q?=D1=8F=20=D0=B4=D0=BB=D1=8F=20=D0=B2=D0=BB=D0=BE=D0=B6=D0=B5?=
 =?UTF-8?q?=D0=BD=D0=B8=D0=B9=20=D0=B7=D0=B0=D0=B4=D0=B0=D1=87=D0=B8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend/src/pages/TaskDetails.tsx | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/frontend/src/pages/TaskDetails.tsx b/frontend/src/pages/TaskDetails.tsx
index ae7af4a..a04b830 100644
--- a/frontend/src/pages/TaskDetails.tsx
+++ b/frontend/src/pages/TaskDetails.tsx
@@ -1,4 +1,4 @@
-import { useEffect, useState } from 'react';
+import {useEffect, useRef, useState} from 'react';
 import { useParams, useNavigate } from 'react-router-dom';
 import { supabase } from '../lib/supabase';
 
@@ -34,6 +34,15 @@ export default function TaskDetails() {
   const [editDescription, setEditDescription] = useState('');
   const [isSavingTask, setIsSavingTask] = useState(false);
 
+  const [attachments, setAttachments] = useState<TaskAttachment[]>([]);
+  const [attachmentsLoading, setAttachmentsLoading] = useState(true);
+  const [attachmentsError, setAttachmentsError] = useState('');
+  const [selectedAttachmentFile, setSelectedAttachmentFile] = useState<File | null>(null);
+  const [isAddingAttachment, setIsAddingAttachment] = useState(false);
+  const [deletingAttachmentId, setDeletingAttachmentId] = useState<string | null>(null);
+
+  const attachmentFileInputRef = useRef<HTMLInputElement | null>(null);
+
   useEffect(() => {
     const fetchTask = async () => {
       if (!id) {

From 4b237ce17a215b2a255d6fb9382a7f40cff331e7 Mon Sep 17 00:00:00 2001
From: efim <efimburachevsky@gmail.com>
Date: Sun, 12 Apr 2026 21:14:08 +0300
Subject: [PATCH 10/17] =?UTF-8?q?=D0=B4=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8?=
 =?UTF-8?q?=D0=BB=20=D0=B7=D0=B0=D0=B3=D1=80=D1=83=D0=B7=D0=BA=D1=83=20?=
 =?UTF-8?q?=D0=B2=D0=BB=D0=BE=D0=B6=D0=B5=D0=BD=D0=B8=D0=B9=20=D0=B7=D0=B0?=
 =?UTF-8?q?=D0=B4=D0=B0=D1=87=D0=B8=20=D1=87=D0=B5=D1=80=D0=B5=D0=B7=20?=
 =?UTF-8?q?=D0=B2=D1=82=D0=BE=D1=80=D0=BE=D0=B9=20useEffect?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend/src/pages/TaskDetails.tsx | 46 ++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/frontend/src/pages/TaskDetails.tsx b/frontend/src/pages/TaskDetails.tsx
index a04b830..989758b 100644
--- a/frontend/src/pages/TaskDetails.tsx
+++ b/frontend/src/pages/TaskDetails.tsx
@@ -76,6 +76,52 @@ export default function TaskDetails() {
     fetchTask();
   }, [id]);
 
+  useEffect(() => {
+    const fetchAttachments = async () => {
+      if (!id) {
+        setAttachmentsError('Не найден id задачи.');
+        setAttachmentsLoading(false);
+        return;
+      }
+
+      setAttachmentsLoading(true);
+      setAttachmentsError('');
+
+      const { data, error } = await supabase
+          .from('task_attachments')
+          .select('*')
+          .eq('task_id', id)
+          .order('created_at', { ascending: false });
+
+      if (error) {
+        console.error('Ошибка загрузки файлов задачи:', error);
+        setAttachmentsError('Не удалось загрузить вложения задачи.');
+        setAttachments([]);
+        setAttachmentsLoading(false);
+        return;
+      }
+
+      const mappedAttachments: TaskAttachment[] = (data || []).map((item: any) => {
+        const { data: publicData } = supabase.storage
+            .from('file_attachments')
+            .getPublicUrl(item.url);
+
+        return {
+          id: item.id,
+          task_id: item.task_id,
+          name: item.name,
+          url: item.url,
+          publicUrl: publicData.publicUrl,
+        };
+      });
+
+      setAttachments(mappedAttachments);
+      setAttachmentsLoading(false);
+    };
+
+    fetchAttachments();
+  }, [id]);
+
   const formatDeadline = (deadline: string | null) => {
     if (!deadline) return 'Без срока';
 

From 4796b5f226748c9c84a920f47f93bba8e6b041d1 Mon Sep 17 00:00:00 2001
From: efim <efimburachevsky@gmail.com>
Date: Sun, 12 Apr 2026 21:15:07 +0300
Subject: [PATCH 11/17] =?UTF-8?q?=D0=B4=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8?=
 =?UTF-8?q?=D0=BB=20=D1=84=D1=83=D0=BD=D0=BA=D1=86=D0=B8=D1=8E=20=D0=B7?=
 =?UTF-8?q?=D0=B0=D0=B3=D1=80=D1=83=D0=B7=D0=BA=D0=B8=20=D1=84=D0=B0=D0=B9?=
 =?UTF-8?q?=D0=BB=D0=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend/src/pages/TaskDetails.tsx | 70 ++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)

diff --git a/frontend/src/pages/TaskDetails.tsx b/frontend/src/pages/TaskDetails.tsx
index 989758b..9eaa823 100644
--- a/frontend/src/pages/TaskDetails.tsx
+++ b/frontend/src/pages/TaskDetails.tsx
@@ -214,6 +214,76 @@ export default function TaskDetails() {
     setIsSavingTask(false);
   };
 
+  const addAttachment = async () => {
+    if (!task) {
+      setAttachmentsError('Не найдена задача.');
+      return;
+    }
+
+    if (!selectedAttachmentFile) {
+      setAttachmentsError('Выберите файл.');
+      return;
+    }
+
+    setAttachmentsError('');
+    setIsAddingAttachment(true);
+
+    const safeFileName = selectedAttachmentFile.name
+        .replace(/\s+/g, '_')
+        .replace(/[^a-zA-Z0-9._-]/g, '_');
+
+    const filePath = `tasks/${task.id}/${Date.now()}_${safeFileName}`;
+
+    const { error: uploadError } = await supabase.storage
+        .from('file_attachments')
+        .upload(filePath, selectedAttachmentFile);
+
+    if (uploadError) {
+      setAttachmentsError('Файл не загрузился: ' + uploadError.message);
+      setIsAddingAttachment(false);
+      return;
+    }
+
+    const { data: insertedAttachment, error: attachmentError } = await supabase
+        .from('task_attachments')
+        .insert([
+          {
+            id: crypto.randomUUID(),
+            task_id: task.id,
+            name: selectedAttachmentFile.name,
+            url: filePath,
+          },
+        ])
+        .select()
+        .single();
+
+    if (attachmentError) {
+      setAttachmentsError('Файл загружен, но запись не сохранилась: ' + attachmentError.message);
+      setIsAddingAttachment(false);
+      return;
+    }
+
+    const { data: publicData } = supabase.storage
+        .from('file_attachments')
+        .getPublicUrl(filePath);
+
+    setAttachments((prev) => [
+      {
+        ...insertedAttachment,
+        publicUrl: publicData.publicUrl,
+      },
+      ...prev,
+    ]);
+
+    setSelectedAttachmentFile(null);
+
+    if (attachmentFileInputRef.current) {
+      attachmentFileInputRef.current.value = '';
+    }
+
+    setIsAddingAttachment(false);
+  };
+
   const deleteTask = async () => {
     if (!task || isDeletingTask) return;
 

From f8e8803e2203742cda1450604001b3095c125f4c Mon Sep 17 00:00:00 2001
From: efim <efimburachevsky@gmail.com>
Date: Sun, 12 Apr 2026 21:15:36 +0300
Subject: [PATCH 12/17] =?UTF-8?q?=D0=B4=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8?=
 =?UTF-8?q?=D0=BB=20=D1=84=D1=83=D0=BD=D0=BA=D1=86=D0=B8=D1=8E=20=D1=83?=
 =?UTF-8?q?=D0=B4=D0=B0=D0=BB=D0=B5=D0=BD=D0=B8=D1=8F=20=D0=B2=D0=BB=D0=BE?=
 =?UTF-8?q?=D0=B6=D0=B5=D0=BD=D0=B8=D1=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend/src/pages/TaskDetails.tsx | 31 ++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/frontend/src/pages/TaskDetails.tsx b/frontend/src/pages/TaskDetails.tsx
index 9eaa823..9f4466a 100644
--- a/frontend/src/pages/TaskDetails.tsx
+++ b/frontend/src/pages/TaskDetails.tsx
@@ -284,6 +284,37 @@ export default function TaskDetails() {
     setIsAddingAttachment(false);
   };
 
+  const deleteAttachment = async (attachment: TaskAttachment) => {
+    const confirmed = window.confirm('Удалить вложение?');
+    if (!confirmed) return;
+
+    setAttachmentsError('');
+    setDeletingAttachmentId(attachment.id);
+
+    const { error: storageError } = await supabase.storage
+        .from('file_attachments')
+        .remove([attachment.url]);
+
+    if (storageError) {
+      setAttachmentsError('Не удалось удалить файл из хранилища: ' + storageError.message);
+      setDeletingAttachmentId(null);
+      return;
+    }
+
+    const { error } = await supabase
+        .from('task_attachments')
+        .delete()
+        .eq('id', attachment.id);
+
+    if (error) {
+      setAttachmentsError('Не удалось удалить вложение: ' + error.message);
+    } else {
+      setAttachments((prev) => prev.filter((item) => item.id !== attachment.id));
+    }
+
+    setDeletingAttachmentId(null);
+  };
+
   const deleteTask = async () => {
     if (!task || isDeletingTask) return;
 

From a9a45119722d18435954c88b2fc5681aae64a662 Mon Sep 17 00:00:00 2001
From: efim <efimburachevsky@gmail.com>
Date: Sun, 12 Apr 2026 21:47:08 +0300
Subject: [PATCH 13/17] =?UTF-8?q?=D0=B8=D1=81=D0=BF=D1=80=D0=B0=D0=B2?=
 =?UTF-8?q?=D0=B8=D0=BB=20=D1=87=D1=82=D0=BE=D0=B1=D1=8B=20=D0=BC=D0=BE?=
 =?UTF-8?q?=D0=B6=D0=BD=D0=BE=20=D0=B1=D1=8B=D0=BB=D0=BE=20=D0=BD=D0=B5=20?=
 =?UTF-8?q?=D1=82=D0=BE=D0=BB=D1=8C=D0=BA=D0=BE=20=D1=84=D0=B0=D0=B9=D0=BB?=
 =?UTF-8?q?=D1=8B,=20=D0=BD=D0=BE=20=D0=B8=20=D1=81=D1=81=D1=8B=D0=BB?=
 =?UTF-8?q?=D0=BA=D0=B8=20=D0=B2=D1=81=D1=82=D0=B0=D0=B2=D0=BB=D1=8F=D1=82?=
 =?UTF-8?q?=D1=8C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend/src/pages/TaskDetails.tsx | 407 ++++++++++++++++++++---------
 1 file changed, 286 insertions(+), 121 deletions(-)

diff --git a/frontend/src/pages/TaskDetails.tsx b/frontend/src/pages/TaskDetails.tsx
index 9f4466a..85ff730 100644
--- a/frontend/src/pages/TaskDetails.tsx
+++ b/frontend/src/pages/TaskDetails.tsx
@@ -16,6 +16,7 @@ interface TaskAttachment {
   task_id: string;
   name: string;
   url: string;
+  is_external: boolean;
   publicUrl: string;
 }
 
@@ -37,10 +38,12 @@ export default function TaskDetails() {
   const [attachments, setAttachments] = useState<TaskAttachment[]>([]);
   const [attachmentsLoading, setAttachmentsLoading] = useState(true);
   const [attachmentsError, setAttachmentsError] = useState('');
+  const [newAttachmentLink, setNewAttachmentLink] = useState('');
   const [selectedAttachmentFile, setSelectedAttachmentFile] = useState<File | null>(null);
   const [isAddingAttachment, setIsAddingAttachment] = useState(false);
   const [deletingAttachmentId, setDeletingAttachmentId] = useState<string | null>(null);
 
+
   const attachmentFileInputRef = useRef<HTMLInputElement | null>(null);
 
   useEffect(() => {
@@ -102,16 +105,23 @@ export default function TaskDetails() {
       }
 
       const mappedAttachments: TaskAttachment[] = (data || []).map((item: any) => {
-        const { data: publicData } = supabase.storage
-            .from('file_attachments')
-            .getPublicUrl(item.url);
+        let publicUrl = item.url;
+
+        if (!item.is_external) {
+          const { data: publicData } = supabase.storage
+              .from('file_attachments')
+              .getPublicUrl(item.url);
+
+          publicUrl = publicData.publicUrl;
+        }
 
         return {
           id: item.id,
           task_id: item.task_id,
           name: item.name,
           url: item.url,
-          publicUrl: publicData.publicUrl,
+          is_external: item.is_external,
+          publicUrl,
         };
       });
 
@@ -140,6 +150,15 @@ export default function TaskDetails() {
     return diff > 0 && diff < 24 * 60 * 60 * 1000;
   };
 
+  const isValidUrl = (value: string) => {
+    try {
+      new URL(value);
+      return true;
+    } catch {
+      return false;
+    }
+  };
+
   const toggleTaskStatus = async () => {
     if (!task || isUpdatingStatus) return;
 
@@ -220,85 +239,129 @@ export default function TaskDetails() {
       return;
     }
 
-    if (!selectedAttachmentFile) {
-      setAttachmentsError('Выберите файл.');
+    if (!selectedAttachmentFile && !newAttachmentLink.trim()) {
+      setAttachmentsError('Выберите файл или введите ссылку.');
+      return;
+    }
+
+    if (newAttachmentLink.trim() && !isValidUrl(newAttachmentLink.trim())) {
+      setAttachmentsError('Введите корректную ссылку. Она должна начинаться с http:// или https://');
       return;
     }
 
     setAttachmentsError('');
     setIsAddingAttachment(true);
 
-    const safeFileName = selectedAttachmentFile.name
-        .replace(/\s+/g, '_')
-        .replace(/[^a-zA-Z0-9._-]/g, '_');
+    if (selectedAttachmentFile) {
+      const safeFileName = selectedAttachmentFile.name
+          .replace(/\s+/g, '_')
+          .replace(/[^a-zA-Z0-9._-]/g, '_');
 
-    const filePath = `tasks/${task.id}/${Date.now()}_${safeFileName}`;
+      const filePath = `tasks/${task.id}/${Date.now()}_${safeFileName}`;
 
-    const { error: uploadError } = await supabase.storage
-        .from('file_attachments')
-        .upload(filePath, selectedAttachmentFile);
+      const { error: uploadError } = await supabase.storage
+          .from('file_attachments')
+          .upload(filePath, selectedAttachmentFile);
 
-    if (uploadError) {
-      setAttachmentsError('Файл не загрузился: ' + uploadError.message);
-      setIsAddingAttachment(false);
-      return;
-    }
+      if (uploadError) {
+        setAttachmentsError('Файл не загрузился: ' + uploadError.message);
+        setIsAddingAttachment(false);
+        return;
+      }
 
-    const { data: insertedAttachment, error: attachmentError } = await supabase
-        .from('task_attachments')
-        .insert([
-          {
-            id: crypto.randomUUID(),
-            task_id: task.id,
-            name: selectedAttachmentFile.name,
-            url: filePath,
-          },
-        ])
-        .select()
-        .single();
+      const { data: insertedAttachment, error: attachmentError } = await supabase
+          .from('task_attachments')
+          .insert([
+            {
+              id: crypto.randomUUID(),
+              task_id: task.id,
+              name: selectedAttachmentFile.name,
+              url: filePath,
+              is_external: false,
+            },
+          ])
+          .select()
+          .single();
+
+      if (attachmentError) {
+        setAttachmentsError('Файл загружен, но запись не сохранилась: ' + attachmentError.message);
+        setIsAddingAttachment(false);
+        return;
+      }
 
-    if (attachmentError) {
-      setAttachmentsError('Файл загружен, но запись не сохранилась: ' + attachmentError.message);
-      setIsAddingAttachment(false);
-      return;
+      const { data: publicData } = supabase.storage
+          .from('file_attachments')
+          .getPublicUrl(filePath);
+
+      setAttachments((prev) => [
+        {
+          ...insertedAttachment,
+          publicUrl: publicData.publicUrl,
+        },
+        ...prev,
+      ]);
+
+      setSelectedAttachmentFile(null);
+
+      if (attachmentFileInputRef.current) {
+        attachmentFileInputRef.current.value = '';
+      }
     }
 
-    const { data: publicData } = supabase.storage
-        .from('file_attachments')
-        .getPublicUrl(filePath);
+    if (newAttachmentLink.trim()) {
+      const cleanLink = newAttachmentLink.trim();
 
-    setAttachments((prev) => [
-      {
-        ...insertedAttachment,
-        publicUrl: publicData.publicUrl,
-      },
-      ...prev,
-    ]);
+      const { data: insertedLink, error: linkError } = await supabase
+          .from('task_attachments')
+          .insert([
+            {
+              id: crypto.randomUUID(),
+              task_id: task.id,
+              name: cleanLink,
+              url: cleanLink,
+              is_external: true,
+            },
+          ])
+          .select()
+          .single();
+
+      if (linkError) {
+        setAttachmentsError('Ссылка не сохранилась: ' + linkError.message);
+        setIsAddingAttachment(false);
+        return;
+      }
 
-    setSelectedAttachmentFile(null);
+      setAttachments((prev) => [
+        {
+          ...insertedLink,
+          publicUrl: cleanLink,
+        },
+        ...prev,
+      ]);
 
-    if (attachmentFileInputRef.current) {
-      attachmentFileInputRef.current.value = '';
+      setNewAttachmentLink('');
     }
 
     setIsAddingAttachment(false);
   };
 
   const deleteAttachment = async (attachment: TaskAttachment) => {
-    const confirmed = window.confirm('Удалить вложение?');
+    const confirmed = window.confirm('Удалить материал задачи?');
     if (!confirmed) return;
 
     setAttachmentsError('');
     setDeletingAttachmentId(attachment.id);
 
-    const { error: storageError } = await supabase.storage
-        .from('file_attachments')
-        .remove([attachment.url]);
+    if (!attachment.is_external) {
+      const { error: storageError } = await supabase.storage
+          .from('file_attachments')
+          .remove([attachment.url]);
 
-    if (storageError) {
-      setAttachmentsError('Не удалось удалить файл из хранилища: ' + storageError.message);
-      setDeletingAttachmentId(null);
-      return;
+      if (storageError) {
+        setAttachmentsError('Не удалось удалить файл из хранилища: ' + storageError.message);
+        setDeletingAttachmentId(null);
+        return;
+      }
     }
 
     const { error } = await supabase
@@ -307,14 +370,14 @@ export default function TaskDetails() {
         .eq('id', attachment.id);
 
     if (error) {
-      setAttachmentsError('Не удалось удалить вложение: ' + error.message);
+      setAttachmentsError('Не удалось удалить материал задачи: ' + error.message);
     } else {
       setAttachments((prev) => prev.filter((item) => item.id !== attachment.id));
     }
 
     setDeletingAttachmentId(null);
   };
-
+  
   const deleteTask = async () => {
     if (!task || isDeletingTask) return;
 
@@ -432,47 +495,47 @@ export default function TaskDetails() {
                 </h2>
             )}
 
-            <div style={{ display: 'flex', gap: '10px', alignItems: 'center', flexWrap: 'wrap' }}>
+            <div style={{display: 'flex', gap: '10px', alignItems: 'center', flexWrap: 'wrap'}}>
               <span className={`deadline-badge ${isUrgent(task.deadline) ? 'urgent' : ''}`}>
                 {task.deadline ? `Дедлайн: ${formatDeadline(task.deadline)}` : 'Без срока'}
               </span>
-              <span style={{ fontSize: '14px', color: 'var(--color-text-muted)' }}>
+              <span style={{fontSize: '14px', color: 'var(--color-text-muted)'}}>
                 Статус: {task.is_completed ? 'Выполнена' : 'В работе'}
               </span>
             </div>
           </div>
 
           <button
-            className="btn-primary"
-            onClick={toggleTaskStatus}
-            disabled={isUpdatingStatus || isEditing || isSavingTask}
-            style={{
-              opacity: isUpdatingStatus || isEditing || isSavingTask ? 0.7 : 1,
-              cursor: isUpdatingStatus || isEditing || isSavingTask ? 'not-allowed' : 'pointer',
-            }}
+              className="btn-primary"
+              onClick={toggleTaskStatus}
+              disabled={isUpdatingStatus || isEditing || isSavingTask}
+              style={{
+                opacity: isUpdatingStatus || isEditing || isSavingTask ? 0.7 : 1,
+                cursor: isUpdatingStatus || isEditing || isSavingTask ? 'not-allowed' : 'pointer',
+              }}
           >
             {isUpdatingStatus
-              ? 'Сохраняем...'
-              : task.is_completed
-              ? 'Отметить невыполненной'
-              : 'Отметить выполненной'}
+                ? 'Сохраняем...'
+                : task.is_completed
+                    ? 'Отметить невыполненной'
+                    : 'Отметить выполненной'}
           </button>
         </div>
 
         {errorMessage && (
-          <div
-            style={{
-              marginTop: '16px',
-              marginBottom: '16px',
-              padding: '12px 16px',
-              borderRadius: '10px',
-              background: 'rgba(255, 80, 80, 0.12)',
-              border: '1px solid rgba(255, 80, 80, 0.35)',
-              color: '#ff6b6b',
-            }}
-          >
-            {errorMessage}
-          </div>
+            <div
+                style={{
+                  marginTop: '16px',
+                  marginBottom: '16px',
+                  padding: '12px 16px',
+                  borderRadius: '10px',
+                  background: 'rgba(255, 80, 80, 0.12)',
+                  border: '1px solid rgba(255, 80, 80, 0.35)',
+                  color: '#ff6b6b',
+                }}
+            >
+              {errorMessage}
+            </div>
         )}
 
         <div className="task-description">
@@ -510,40 +573,142 @@ export default function TaskDetails() {
           ) : (
               <>
                 <p>
-                  {task.description?.trim()
-                      ? task.description
-                      : '[Здесь будет подробное описание задачи.]'}
+                  {task.description}
                 </p>
-                {!task.description?.trim() && (
-                    <p>
-                      [Например: Необходимо подготовить презентацию для защиты проекта. Текст для слайдов
-                      должен быть написан до вечера пятницы, чтобы успеть собрать дизайн.]
-                    </p>
-                )}
               </>
           )}
         </div>
 
         <div>
-          <h3 className="section-title">Вложения и ссылки</h3>
-          <div className="attachment-list">
-            <a href="#" className="attachment-item" onClick={(e) => e.preventDefault()}>
-              <span style={{ fontSize: '20px' }}>📄</span>
-              <span>[Здесь будет прикрепленный файл: Методичка.pdf]</span>
-            </a>
-
-            <a href="#" className="attachment-item" onClick={(e) => e.preventDefault()}>
-              <span style={{ fontSize: '20px' }}>🔗</span>
-              <span>[Здесь будет ссылка: Google Документ с черновиком]</span>
-            </a>
-
-            <button
-              className="btn-secondary"
-              style={{ width: 'fit-content', marginTop: '10px', opacity: 0.6, cursor: 'not-allowed' }}
-              disabled
-            >
-              + Прикрепить файл/ссылку
-            </button>
+          <h3 className="section-title">Материалы задачи</h3>
+
+          {attachmentsError && (
+              <div
+                  style={{
+                    marginTop: '16px',
+                    marginBottom: '16px',
+                    padding: '12px 16px',
+                    borderRadius: '10px',
+                    background: 'rgba(255, 80, 80, 0.12)',
+                    border: '1px solid rgba(255, 80, 80, 0.35)',
+                    color: '#ff6b6b',
+                  }}
+              >
+                {attachmentsError}
+              </div>
+          )}
+
+          <div className="attachment-list" style={{display: 'flex', flexDirection: 'column', gap: '10px'}}>
+            <input
+                type="text"
+                value={newAttachmentLink}
+                onChange={(e) => setNewAttachmentLink(e.target.value)}
+                placeholder="Добавить ссылку на материал задачи"
+                disabled={isAddingAttachment}
+                style={{
+                  padding: '10px 12px',
+                  borderRadius: '8px',
+                  border: '1px solid var(--color-border)',
+                  background: 'var(--color-bg-secondary)',
+                  color: 'var(--color-text)',
+                  opacity: isAddingAttachment ? 0.7 : 1,
+                }}
+            />
+
+            <input
+                ref={attachmentFileInputRef}
+                type="file"
+                onChange={(e) => {
+                  const file = e.target.files?.[0] || null;
+                  setSelectedAttachmentFile(file);
+                }}
+                disabled={isAddingAttachment}
+            />
+
+            {selectedAttachmentFile && (
+                <div style={{color: 'var(--color-text-muted)', fontSize: '14px'}}>
+                  Выбран файл: {selectedAttachmentFile.name}
+                </div>
+            )}
+
+            <div>
+              <button
+                  className="btn-secondary"
+                  onClick={addAttachment}
+                  disabled={isAddingAttachment}
+                  style={{
+                    width: 'fit-content',
+                    marginTop: '10px',
+                    opacity: isAddingAttachment ? 0.6 : 1,
+                    cursor: isAddingAttachment ? 'not-allowed' : 'pointer',
+                  }}
+              >
+                {isAddingAttachment ? 'Добавление...' : 'Добавить материал'}
+              </button>
+            </div>
+
+            {attachmentsLoading ? (
+                <p style={{color: 'var(--color-text-muted)'}}>Загрузка материалов задачи...</p>
+            ) : attachments.length === 0 ? (
+                <p style={{color: 'var(--color-text-muted)'}}>
+                  У этой задачи пока нет прикреплённых материалов.
+                </p>
+            ) : (
+                attachments.map((attachment) => {
+                  const isDeletingThisAttachment = deletingAttachmentId === attachment.id;
+
+                  return (
+                      <div
+                          key={attachment.id}
+                          className="attachment-item"
+                          style={{
+                            display: 'flex',
+                            alignItems: 'center',
+                            justifyContent: 'space-between',
+                            gap: '12px',
+                          }}
+                      >
+                        <a
+                            href={attachment.publicUrl}
+                            target="_blank"
+                            rel="noreferrer"
+                            style={{
+                              textDecoration: 'none',
+                              color: 'var(--color-text)',
+                              display: 'flex',
+                              alignItems: 'center',
+                              gap: '10px',
+                              flexGrow: 1,
+                              opacity: isDeletingThisAttachment ? 0.5 : 1,
+                              pointerEvents: isDeletingThisAttachment ? 'none' : 'auto',
+                            }}
+                        >
+              <span style={{fontSize: '20px'}}>
+                {attachment.is_external ? '🔗' : '📎'}
+              </span>
+                          <span>{attachment.name}</span>
+                        </a>
+
+                        <button
+                            onClick={() => deleteAttachment(attachment)}
+                            disabled={isDeletingThisAttachment}
+                            style={{
+                              background: 'none',
+                              border: 'none',
+                              color: '#d32f2f',
+                              cursor: isDeletingThisAttachment ? 'not-allowed' : 'pointer',
+                              fontSize: '16px',
+                              padding: '4px 8px',
+                              opacity: isDeletingThisAttachment ? 0.5 : 1,
+                            }}
+                            title="Удалить материал"
+                        >
+                          {isDeletingThisAttachment ? '...' : '🗑️'}
+                        </button>
+                      </div>
+                  );
+                })
+            )}
           </div>
         </div>
 
@@ -583,16 +748,16 @@ export default function TaskDetails() {
               </button>
           )}
           <button
-            className="btn-secondary"
-            onClick={deleteTask}
-            disabled={isDeletingTask || isEditing || isSavingTask}
-            style={{
-              color: '#d32f2f',
-              borderColor: '#ffcdd2',
-              opacity: isDeletingTask || isEditing || isSavingTask ? 0.6 : 1,
-              cursor: isDeletingTask || isEditing || isSavingTask ? 'not-allowed' : 'pointer',
-              marginLeft: 'auto'
-            }}
+              className="btn-secondary"
+              onClick={deleteTask}
+              disabled={isDeletingTask || isEditing || isSavingTask}
+              style={{
+                color: '#d32f2f',
+                borderColor: '#ffcdd2',
+                opacity: isDeletingTask || isEditing || isSavingTask ? 0.6 : 1,
+                cursor: isDeletingTask || isEditing || isSavingTask ? 'not-allowed' : 'pointer',
+                marginLeft: 'auto'
+              }}
           >
             {isDeletingTask ? 'Удаление...' : 'Удалить задачу'}
           </button>

From 478df3518b5425786007212b50a019a036bf49bd Mon Sep 17 00:00:00 2001
From: efim <efimburachevsky@gmail.com>
Date: Sun, 12 Apr 2026 21:48:14 +0300
Subject: [PATCH 14/17] =?UTF-8?q?=D0=BF=D0=BE=D1=84=D0=B8=D0=BA=D1=81?=
 =?UTF-8?q?=D0=B8=D0=BB=20=D1=87=D1=82=D0=BE=20=D0=BE=D0=BF=D0=B8=D1=81?=
 =?UTF-8?q?=D0=B0=D0=BD=D0=B8=D0=B5=20=D1=83=D1=85=D0=BE=D0=B4=D0=B8=D0=BB?=
 =?UTF-8?q?=D0=BE=20=D0=B7=D0=B0=20=D0=BA=D1=80=D0=B0=D0=B9=20=D1=8D=D0=BA?=
 =?UTF-8?q?=D1=80=D0=B0=D0=BD=D0=B0,=20=D1=82=D0=B5=D0=BF=D0=B5=D1=80?=
 =?UTF-8?q?=D1=8C=20=D0=BE=D0=BD=D0=BE=20=D0=BF=D0=B5=D1=80=D0=B5=D0=BD?=
 =?UTF-8?q?=D0=BE=D1=81=D0=B8=D1=82=D1=81=D1=8F=20=D0=BD=D0=B0=20=D0=BD?=
 =?UTF-8?q?=D0=BE=D0=B2=D1=83=D1=8E=20=D1=81=D1=82=D1=80=D0=BE=D0=BA=D1=83?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend/src/pages/TaskDetails.tsx | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/frontend/src/pages/TaskDetails.tsx b/frontend/src/pages/TaskDetails.tsx
index 85ff730..2e542b6 100644
--- a/frontend/src/pages/TaskDetails.tsx
+++ b/frontend/src/pages/TaskDetails.tsx
@@ -572,7 +572,13 @@ export default function TaskDetails() {
               </>
           ) : (
               <>
-                <p>
+                <p
+                  style={{
+                    whiteSpace: 'pre-wrap',
+                    wordBreak: 'break-word',
+                    overflowWrap: 'anywhere',
+                  }}
+                >
                   {task.description}
                 </p>
               </>

From 3cb5a4f015c064d43b04c636d67667202acc2599 Mon Sep 17 00:00:00 2001
From: efim <efimburachevsky@gmail.com>
Date: Sun, 12 Apr 2026 22:02:31 +0300
Subject: [PATCH 15/17] =?UTF-8?q?=D0=B4=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8?=
 =?UTF-8?q?=D0=BB=20=D0=B2=D0=BE=D0=B7=D0=BC=D0=BE=D0=B6=D0=BD=D0=BE=D1=81?=
 =?UTF-8?q?=D1=82=D1=8C=20=D1=80=D0=B5=D0=B4=D0=B0=D0=BA=D1=82=D0=B8=D1=80?=
 =?UTF-8?q?=D0=BE=D0=B2=D0=B0=D0=BD=D0=B8=D1=8F=20=D0=B4=D0=B5=D0=B4=D0=BB?=
 =?UTF-8?q?=D0=B0=D0=B9=D0=BD=D0=B0=20=D0=B7=D0=B0=D0=B4=D0=B0=D1=87=D0=B8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend/src/pages/TaskDetails.tsx | 72 ++++++++++++++++++++++--------
 1 file changed, 53 insertions(+), 19 deletions(-)

diff --git a/frontend/src/pages/TaskDetails.tsx b/frontend/src/pages/TaskDetails.tsx
index 2e542b6..31f016f 100644
--- a/frontend/src/pages/TaskDetails.tsx
+++ b/frontend/src/pages/TaskDetails.tsx
@@ -34,6 +34,7 @@ export default function TaskDetails() {
   const [editTitle, setEditTitle] = useState('');
   const [editDescription, setEditDescription] = useState('');
   const [isSavingTask, setIsSavingTask] = useState(false);
+  const [editDeadline, setEditDeadline] = useState('');
 
   const [attachments, setAttachments] = useState<TaskAttachment[]>([]);
   const [attachmentsLoading, setAttachmentsLoading] = useState(true);
@@ -71,6 +72,7 @@ export default function TaskDetails() {
         setTask(data);
         setEditTitle(data.title || '');
         setEditDescription(data.description || '');
+        setEditDeadline(toDatetimeLocalValue(data.deadline));
       }
 
       setLoading(false);
@@ -144,6 +146,16 @@ export default function TaskDetails() {
     });
   };
 
+  const toDatetimeLocalValue = (deadline: string | null) => {
+    if (!deadline) return '';
+
+    const date = new Date(deadline);
+    const offset = date.getTimezoneOffset();
+    const localDate = new Date(date.getTime() - offset * 60 * 1000);
+
+    return localDate.toISOString().slice(0, 16);
+  };
+
   const isUrgent = (deadline: string | null) => {
     if (!deadline) return false;
     const diff = new Date(deadline).getTime() - Date.now();
@@ -186,6 +198,7 @@ export default function TaskDetails() {
 
     setEditTitle(task.title || '');
     setEditDescription(task.description || '');
+    setEditDeadline(toDatetimeLocalValue(task.deadline));
     setErrorMessage('');
     setIsEditing(true);
   };
@@ -195,6 +208,7 @@ export default function TaskDetails() {
 
     setEditTitle(task.title || '');
     setEditDescription(task.description || '');
+    setEditDeadline(toDatetimeLocalValue(task.deadline));
     setErrorMessage('');
     setIsEditing(false);
   };
@@ -215,6 +229,7 @@ export default function TaskDetails() {
         .update({
           title: editTitle.trim(),
           description: editDescription.trim() || null,
+          deadline: editDeadline ? new Date(editDeadline).toISOString() : null,
         })
         .eq('id', task.id)
         .select()
@@ -229,6 +244,7 @@ export default function TaskDetails() {
     setTask(data);
     setEditTitle(data.title || '');
     setEditDescription(data.description || '');
+    setEditDeadline(toDatetimeLocalValue(data.deadline));
     setIsEditing(false);
     setIsSavingTask(false);
   };
@@ -470,25 +486,43 @@ export default function TaskDetails() {
         <div className="task-detail-header">
           <div>
             {isEditing ? (
-                <input
-                    type="text"
-                    value={editTitle}
-                    onChange={(e) => setEditTitle(e.target.value)}
-                    placeholder="Название задачи"
-                    disabled={isSavingTask}
-                    style={{
-                      width: '100%',
-                      padding: '10px 12px',
-                      borderRadius: '10px',
-                      border: '1px solid var(--color-border)',
-                      background: 'var(--color-bg-secondary)',
-                      color: 'var(--color-text-main)',
-                      fontSize: '24px',
-                      fontWeight: 700,
-                      marginBottom: '10px',
-                      opacity: isSavingTask ? 0.7 : 1,
-                    }}
-                />
+                <>
+                  <input
+                      type="text"
+                      value={editTitle}
+                      onChange={(e) => setEditTitle(e.target.value)}
+                      placeholder="Название задачи"
+                      disabled={isSavingTask}
+                      style={{
+                        width: '100%',
+                        padding: '10px 12px',
+                        borderRadius: '10px',
+                        border: '1px solid var(--color-border)',
+                        background: 'var(--color-bg-secondary)',
+                        color: 'var(--color-text-main)',
+                        fontSize: '24px',
+                        fontWeight: 700,
+                        marginBottom: '10px',
+                        opacity: isSavingTask ? 0.7 : 1,
+                      }}
+                  />
+
+                  <input
+                      type="datetime-local"
+                      value={editDeadline}
+                      onChange={(e) => setEditDeadline(e.target.value)}
+                      disabled={isSavingTask}
+                      style={{
+                        padding: '10px 12px',
+                        borderRadius: '10px',
+                        border: '1px solid var(--color-border)',
+                        background: 'var(--color-bg-secondary)',
+                        color: 'var(--color-text-main)',
+                        marginBottom: '10px',
+                        opacity: isSavingTask ? 0.7 : 1,
+                      }}
+                  />
+                </>
             ) : (
                 <h2 style={{fontSize: '24px', marginBottom: '10px'}}>
                   {task.title}

From 5ecd1716dcdf490779b6d7fba1e42a2ede6e2d34 Mon Sep 17 00:00:00 2001
From: efim <efimburachevsky@gmail.com>
Date: Sun, 12 Apr 2026 22:12:44 +0300
Subject: [PATCH 16/17] =?UTF-8?q?=D0=B8=D1=81=D0=BF=D1=80=D0=B0=D0=B2?=
 =?UTF-8?q?=D0=B8=D0=BB=20=D1=87=D1=82=D0=BE=20=D0=B2=D1=80=D0=B5=D0=BC?=
 =?UTF-8?q?=D1=8F=20=D0=B4=D0=B5=D0=B4=D0=BB=D0=B0=D0=B9=D0=BD=D0=B0=20?=
 =?UTF-8?q?=D1=81=D1=82=D0=B0=D0=BD=D0=BE=D0=B2=D0=B8=D0=BB=D0=BE=D1=81?=
 =?UTF-8?q?=D1=8C=20=D0=BD=D0=B0=203=20=D1=87=D0=B0=D1=81=D0=B0=20=D1=80?=
 =?UTF-8?q?=D0=B0=D0=BD=D1=8C=D1=88=D0=B5=20=D0=B2=D0=BE=20=D0=B2=D1=80?=
 =?UTF-8?q?=D0=B5=D0=BC=D1=8F=20=D1=80=D0=B5=D0=B4=D0=B0=D0=BA=D1=82=D0=B8?=
 =?UTF-8?q?=D1=80=D0=BE=D0=B2=D0=B0=D0=BD=D0=B8=D1=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend/src/pages/TaskDetails.tsx | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/frontend/src/pages/TaskDetails.tsx b/frontend/src/pages/TaskDetails.tsx
index 31f016f..29d6072 100644
--- a/frontend/src/pages/TaskDetails.tsx
+++ b/frontend/src/pages/TaskDetails.tsx
@@ -150,10 +150,13 @@ export default function TaskDetails() {
     if (!deadline) return '';
 
     const date = new Date(deadline);
-    const offset = date.getTimezoneOffset();
-    const localDate = new Date(date.getTime() - offset * 60 * 1000);
+    const year = date.getFullYear();
+    const month = String(date.getMonth() + 1).padStart(2, '0');
+    const day = String(date.getDate()).padStart(2, '0');
+    const hours = String(date.getHours()).padStart(2, '0');
+    const minutes = String(date.getMinutes()).padStart(2, '0');
 
-    return localDate.toISOString().slice(0, 16);
+    return `${year}-${month}-${day}T${hours}:${minutes}`;
   };
 
   const isUrgent = (deadline: string | null) => {
@@ -229,7 +232,7 @@ export default function TaskDetails() {
         .update({
           title: editTitle.trim(),
           description: editDescription.trim() || null,
-          deadline: editDeadline ? new Date(editDeadline).toISOString() : null,
+          deadline: editDeadline || null,
         })
         .eq('id', task.id)
         .select()

From 55382f43df26fa002a90cd713166a9ee8fafd0d3 Mon Sep 17 00:00:00 2001
From: efim <efimburachevsky@gmail.com>
Date: Sun, 12 Apr 2026 22:14:43 +0300
Subject: [PATCH 17/17] =?UTF-8?q?=D0=B8=D1=81=D0=BF=D1=80=D0=B0=D0=B2?=
 =?UTF-8?q?=D0=B8=D0=BB=20=D1=87=D1=82=D0=BE=20=D0=B2=D1=80=D0=B5=D0=BC?=
 =?UTF-8?q?=D1=8F=20=D0=B4=D0=B5=D0=B4=D0=BB=D0=B0=D0=B9=D0=BD=D0=B0=20?=
 =?UTF-8?q?=D1=81=D1=82=D0=B0=D0=BD=D0=BE=D0=B2=D0=B8=D0=BB=D0=BE=D1=81?=
 =?UTF-8?q?=D1=8C=20=D0=BD=D0=B0=203=20=D1=87=D0=B0=D1=81=D0=B0=20=D1=80?=
 =?UTF-8?q?=D0=B0=D0=BD=D1=8C=D1=88=D0=B5=20=D0=BF=D1=80=D0=B8=20=D1=81?=
 =?UTF-8?q?=D0=BE=D0=B7=D0=B4=D0=B0=D0=BD=D0=B8=D0=B8=20=D0=B7=D0=B0=D0=B4?=
 =?UTF-8?q?=D0=B0=D1=87=D0=B8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend/src/pages/CourseDetails.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/frontend/src/pages/CourseDetails.tsx b/frontend/src/pages/CourseDetails.tsx
index 2919ff9..cc7e34a 100644
--- a/frontend/src/pages/CourseDetails.tsx
+++ b/frontend/src/pages/CourseDetails.tsx
@@ -190,7 +190,8 @@ export default function CourseDetails() {
           title: newTaskTitle.trim(),
           course_id: id,
           is_completed: false,
-          deadline: newTaskDeadline ? new Date(newTaskDeadline).toISOString() : null,
+          deadline: newTaskDeadline || null,
+
         },
       ])
       .select()