feat: mark task change

src/components/menu.tsx

@@ -4,8 +4,22 @@ import { FunctionComponent, h } from "preact";
 import { useLocation } from "preact-iso";
 import { tv } from "tailwind-variants";
 import classes from "./menu.module.scss";
-import { calculatePoints, getCurrentStatus } from "@/utils/status-system";
 import { useEffect, useState } from "preact/hooks";
+import apiClient from "@/services/api";
+import { useAppContext } from "@/providers/AuthProvider";
+
+interface UserProfile {
+  username: string;
+  email: string;
+  status: string;
+  avatar_url: string | null;
+  telegram_notifications: boolean;
+  telegram_chat_id: string;
+}
+
+interface UserSettings {
+  profile: UserProfile;
+}
 
 interface MenuItemProps {
   title: string;
@@ -36,32 +50,27 @@ const MenuItem: FunctionComponent<MenuItemProps> = ({ title, link, icon }: MenuI
   );
 };
 
-
 const Avatar: FunctionComponent = () => {
   const [status, setStatus] = useState("");
+  const [username, setUsername] = useState("");
   const { route, path } = useLocation();
+  const { isLoggedIn } = useAppContext();
 
   useEffect(() => {
-    const updateStatus = () => {
-      const tasks = JSON.parse(localStorage.getItem("tasks") || "[]");
-      const completedTasks = tasks.filter((task: { checked: boolean }) => task.checked).length;
-      const points = calculatePoints(completedTasks);
-      setStatus(getCurrentStatus(points));
-    };
-
-    // Initial update
-    updateStatus();
-
-    // Update when tasks change
-    const handleStorage = (e: StorageEvent) => {
-      if (e.key === "tasks") {
-        updateStatus();
+    const fetchUserData = async () => {
+      try {
+        const response = await apiClient<UserSettings>("/api/settings/view_settings/", { method: "GET" }, isLoggedIn);
+        setUsername(response.profile.username);
+        setStatus(response.profile.status);
+      } catch (error) {
+        console.error("Failed to fetch user data:", error);
       }
     };
-    
-    window.addEventListener('storage', handleStorage);
-    return () => window.removeEventListener('storage', handleStorage);
-  }, []);
+
+    if (isLoggedIn.value) {
+      fetchUserData();
+    }
+  }, [isLoggedIn.value]);
 
   return (
     <button
@@ -77,7 +86,7 @@ const Avatar: FunctionComponent = () => {
       >
         <div class="my-5 aspect-square h-full rounded-full bg-white"></div>
         <div class="flex flex-col items-center justify-center">
-          <p class="text-3xl font-semibold">никнейм</p>
+          <p class="text-3xl font-semibold">{username}</p>
           <div class="rounded-[1rem] bg-white px-5 leading-5 font-light italic">{status}</div>
         </div>
       </div>

src/pages/login.tsx

@@ -3,6 +3,7 @@ import Input from "@/components/ui/Input";
 import { withTitle } from "@/constructors/Component";
 import { UrlsTitle } from "@/enums/urls";
 import { useAppContext } from "@/providers/AuthProvider";
+import apiClient from "@/services/api";
 import { FunctionComponent } from "preact";
 import { useLocation } from "preact-iso";
 import "preact/debug";
@@ -10,10 +11,6 @@ import { Controller, SubmitHandler, useForm } from "react-hook-form";
 import { ILoginForm } from "./login.dto";
 import classes from "./login.module.scss";
 
-const testUser = {
-  login: "test",
-  password: "test",
-};
 const LoginPage: FunctionComponent = () => {
   const { isLoggedIn } = useAppContext();
   const { route } = useLocation();
@@ -25,15 +22,35 @@ const LoginPage: FunctionComponent = () => {
     mode: "onChange",
   });
   const login: SubmitHandler<ILoginForm> = async (data) => {
-    console.log(data);
-    if (data.login !== testUser.login || data.password !== testUser.password) {
-      setError("login", { message: "Неверный логин или пароль" });
-      setError("password", { message: "Неверный логин или пароль" });
-      return;
+    try {
+      const response = await apiClient<{ success: boolean; user?: any; error?: string }>(
+        "/api/login/",
+        {
+          method: "POST",
+          body: JSON.stringify({ username: data.login, password: data.password }),
+          needsCsrf: true,
+        },
+        isLoggedIn
+      );
+
+      if (response.success) {
+        isLoggedIn.value = true;
+        localStorage.setItem("loggedIn", "true");
+        route("/profile/tasks", true);
+      } else {
+        const errorMessage = response.error || "Неверный логин или пароль";
+        setError("login", { message: errorMessage });
+        setError("password", { message: " " });
+      }
+    } catch (error: any) {
+      console.error("Login failed:", error);
+      const errorMessage =
+        error.message.includes("Authentication failed") || error.message.includes("Invalid credentials")
+          ? "Неверный логин или пароль"
+          : "Ошибка входа. Попробуйте позже.";
+      setError("login", { message: errorMessage });
+      setError("password", { message: " " });
     }
-    isLoggedIn.value = true;
-    localStorage.setItem("loggedIn", "true");
-    route("/profile/tasks", true);
   };
   if (isLoggedIn.value) route("/profile/tasks", true);
   return !isLoggedIn.value ? (

src/pages/profile.tsx

@@ -6,8 +6,16 @@ import ids from "./profile.module.scss";
 
 const ProfilePage: FunctionComponent = () => {
   const { route } = useLocation();
-  const { isLoggedIn } = useAppContext();
-  if (!isLoggedIn.value) route("/login", true);
+  const { isLoggedIn, isCheckingAuth } = useAppContext(); // Получаем новый сигнал
+
+  if (isCheckingAuth.value) {
+    return <div class="flex h-screen items-center justify-center">Проверка авторизации...</div>;
+  }
+
+  if (!isLoggedIn.value) {
+    route("/login", true);
+    return <p>Redirecting...</p>; // Заглушка на время редиректа
+  }
   return isLoggedIn.value ? (
     <div id={ids.main_container}>
       <div id={ids.router_container}>

src/pages/profile_settings.tsx

@@ -2,57 +2,88 @@ import Button from "@/components/ui/Button";
 import { withTitle } from "@/constructors/Component";
 import { UrlsTitle } from "@/enums/urls";
 import { useAppContext } from "@/providers/AuthProvider";
+import apiClient from "@/services/api";
 import { cn } from "@/utils/class-merge";
-import { calculatePoints, getCurrentStatus } from "@/utils/status-system";
 import { ArrowRightStartOnRectangleIcon, Cog8ToothIcon } from "@heroicons/react/24/outline";
 import { FunctionComponent } from "preact";
 import { useLocation } from "preact-iso";
 import { useEffect, useState } from "preact/hooks";
 import classes from "./profile_settings.module.scss";
 
+interface UserProfile {
+  username: string;
+  email: string;
+  status: string;
+  avatar_url: string | null;
+  telegram_notifications: boolean;
+  telegram_chat_id: string;
+}
+
+interface UserSettings {
+  profile: UserProfile;
+}
+
 const ProfileSettings: FunctionComponent = () => {
   const { isLoggedIn } = useAppContext();
   const { route } = useLocation();
-  const [status, setStatus] = useState(0);
+  const [userData, setUserData] = useState<UserProfile>({
+    username: "",
+    email: "",
+    status: "",
+    avatar_url: null,
+    telegram_notifications: false,
+    telegram_chat_id: "",
+  });
   const maxStatus = 100;
 
   useEffect(() => {
-    const updateStatus = () => {
-      const tasks = JSON.parse(localStorage.getItem("tasks") || "[]");
-      const completedTasks = tasks.filter((task: { checked: boolean }) => task.checked).length;
-      const points = calculatePoints(completedTasks);
-      setStatus(points);
-    };
-
-    // Initial update
-    updateStatus();
-
-    // Update when tasks change
-    const handleStorage = (e: StorageEvent) => {
-      if (e.key === "tasks") {
-        updateStatus();
+    const fetchUserData = async () => {
+      try {
+        const response = await apiClient<UserSettings>("/api/settings/view_settings/", { method: "GET" }, isLoggedIn);
+        setUserData(response.profile);
+      } catch (error) {
+        console.error("Failed to fetch user data:", error);
       }
     };
 
-    window.addEventListener("storage", handleStorage);
-    return () => window.removeEventListener("storage", handleStorage);
-  }, []);
+    if (isLoggedIn.value) {
+      fetchUserData();
+    }
+  }, [isLoggedIn.value]);
+
+  const handleLogout = async () => {
+    try {
+      await apiClient("/api/settings/logout/", { method: "POST", needsCsrf: true }, isLoggedIn);
+      isLoggedIn.value = false;
+      localStorage.removeItem("loggedIn");
+      localStorage.removeItem("user");
+      route("/login", true);
+    } catch (error) {
+      console.error("Logout failed:", error);
+    }
+  };
 
   return (
     <div class={classes.container}>
       <div class="flex w-full flex-col items-center rounded-[4rem] bg-[linear-gradient(180.00deg,rgb(251,194,199),rgba(206,232,251,0.72)_100%)] px-7 py-5 shadow-[0px_4px_4px_0px_rgba(0,0,0,0.25)] md:flex-row">
-        <div id={classes.avatar}>Аватар</div>
+        <div id={classes.avatar}>
+          {userData.avatar_url ? (
+            <img src={userData.avatar_url} alt="User avatar" class="h-full w-full rounded-full object-cover" />
+          ) : (
+            "Аватар"
+          )}
+        </div>
         <div class={classes.header_block__name}>
-          <p class="text-4xl font-semibold">Никнейм</p>
-          <p class="text-2xl font-light">{getCurrentStatus(status)}</p>
+          <p class="text-4xl font-semibold">{userData.username}</p>
+          <p class="text-2xl font-light">{userData.status}</p>
           <div class="h-1.5 w-full overflow-hidden rounded-2xl bg-white">
             <div
               class={cn("relative top-0 left-0 h-2 bg-black")}
-              style={{ width: `${(status / maxStatus) * 100}%` }}
+              style={{ width: `${userData.telegram_chat_id ? 100 : 0}%` }}
             ></div>
           </div>
           <div class="-mt-3 self-end text-sm font-light">
-            {status}/{maxStatus}
+            {userData.telegram_chat_id ? "100" : "0"}/{maxStatus}
           </div>
         </div>
       </div>
@@ -64,11 +95,7 @@ const ProfileSettings: FunctionComponent = () => {
             </Button>
             <Button
               className="flex flex-row items-center justify-center gap-2 bg-[linear-gradient(180.00deg,rgba(246,255,211,0.7),rgba(195,229,253,0.7)_100%)]"
-              onClick={() => {
-                isLoggedIn.value = false;
-                localStorage.setItem("loggedIn", "false");
-                route("/login", true);
-              }}
+              onClick={handleLogout}
             >
               <ArrowRightStartOnRectangleIcon class="size-8" /> Выйти
             </Button>

src/pages/profile_tasks.dto.ts

@@ -11,3 +11,83 @@ export interface ITask {
 export interface ITaskForm extends Omit<ITask, "date"> {
   date: string;
 }
+
+export interface IApiTask {
+  id: number;
+  title: string;
+  description: string;
+  isCompleted: boolean;
+  due_date: string;
+  subject: string;
+  task_type: string;
+}
+
+export interface IApiDay {
+  date: string;
+  name: string;
+  tasks: IApiTask[];
+}
+
+export interface IApiResponse {
+  profile: string;
+  days: IApiDay[];
+  subject_choices: Record<string, string>;
+  task_type_choices: Record<string, string>;
+}
+
+export interface ICreateTaskResponse {
+  success: boolean;
+  message: string;
+  profile: string;
+  task: {
+    id: number;
+    title: string;
+    description: string;
+    subject: string;
+    taskType: string;
+    dateTime_due: string;
+    isCompleted: boolean;
+    reminder?: {
+      remind_before_days: number;
+      repeat_interval: number;
+      reminder_time: string;
+    };
+  };
+}
+
+export interface ITaskDetails {
+  profile: string;
+  title: string;
+  description: string;
+  subject: string;
+  taskType: string;
+  dateTime_due: string;
+  remind_before_days: number;
+  repeat_reminder: number;
+  reminder_time: string;
+}
+
+export interface IDeleteTaskResponse {
+  success: boolean;
+  message: string;
+}
+
+export interface IEditTaskResponse {
+  success: boolean;
+  message: string;
+  profile: string;
+  task: {
+    id: number;
+    title: string;
+    description: string;
+    subject: string;
+    taskType: string;
+    dateTime_due: string;
+    isCompleted: boolean;
+    reminder?: {
+      remind_before_days: number;
+      repeat_interval: number;
+      reminder_time: string;
+    };
+  };
+}

src/pages/profile_tasks.tsx

@@ -8,6 +8,7 @@ import Dialog from "@/components/ui/Dialog";
 import ModalWindow from "@/components/ui/Modal";
 import { withTitle } from "@/constructors/Component";
 import { UrlsTitle } from "@/enums/urls";
+import apiClient from "@/services/api";
 import { cn } from "@/utils/class-merge";
 import { PlusIcon } from "@heroicons/react/20/solid";
 import {
@@ -28,14 +29,17 @@ import { Checkbox, CheckboxPassThroughMethodOptions } from "primereact/checkbox"
 import { Nullable } from "primereact/ts-helpers";
 import { SubmitHandler, useForm } from "react-hook-form";
 import { v4 as uuid } from "uuid";
-import { ITask, ITaskForm } from "./profile_tasks.dto";
+import {
+  IApiResponse,
+  ICreateTaskResponse,
+  IDeleteTaskResponse,
+  IEditTaskResponse,
+  ITask,
+  ITaskDetails,
+  ITaskForm,
+} from "./profile_tasks.dto";
 import classes from "./profile_tasks.module.scss";
 
-const example_tags: { first: string[]; second: string[] } = {
-  first: ["Программирование", "Информатика", "Физика", "Математика"],
-  second: ["Лабораторная работа", "Практическая работа", "Домашнее задание", "Экзамен"],
-};
-
 const ProfileTasks: FunctionComponent = () => {
   const [openModal, setIsOpen] = useState(false); // Открыта модалка
   const [openModalCalendar, setOpenModalCalendar] = useState(false); // Открыта модалка календаря
@@ -58,17 +62,42 @@ const ProfileTasks: FunctionComponent = () => {
     const formatter = new Intl.DateTimeFormat("ru-RU", { month: "long", day: "numeric" });
     return formatter.format(date);
   }, []);
-  const init_tasks: ITask[] = localStorage.getItem("tasks") ? JSON.parse(localStorage.getItem("tasks") as string) : [];
-  let clear = false;
-  init_tasks.forEach((task) => {
-    clear = clear || (task.new == undefined ? true : false);
-    if (!clear) task.new = true;
-    task.date = new Date(task.date);
-  });
-  const [tasks, setTasks] = useState<ITask[]>(clear ? [] : init_tasks);
+  const [tasks, setTasks] = useState<ITask[]>([]);
+  const [subjectChoices, setSubjectChoices] = useState<Record<string, string>>({});
+  const [taskTypeChoices, setTaskTypeChoices] = useState<Record<string, string>>({});
+  const [isLoading, setIsLoading] = useState(true);
+
   useEffect(() => {
-    localStorage.setItem("tasks", JSON.stringify(tasks));
-  }, [tasks]);
+    fetchTasks();
+  }, []);
+
+  const fetchTasks = async () => {
+    try {
+      setIsLoading(true);
+      const response = await apiClient<IApiResponse>("/api/tasks/view_tasks/");
+
+      setSubjectChoices(response.subject_choices);
+      setTaskTypeChoices(response.task_type_choices);
+
+      const convertedTasks: ITask[] = response.days.flatMap((day) =>
+        day.tasks.map((apiTask) => ({
+          id: apiTask.id.toString(),
+          name: apiTask.title,
+          checked: apiTask.isCompleted,
+          date: new Date(apiTask.due_date),
+          description: apiTask.description,
+          tags: [apiTask.subject, apiTask.task_type],
+          new: false,
+        }))
+      );
+
+      setTasks(convertedTasks);
+    } catch (error) {
+      console.error("Failed to fetch tasks:", error);
+    } finally {
+      setIsLoading(false);
+    }
+  };
 
   const {
     handleSubmit,
@@ -81,27 +110,81 @@ const ProfileTasks: FunctionComponent = () => {
       tags: [],
     },
   });
-  const saveTask: SubmitHandler<ITaskForm> = (data) => {
+
+  const example_tags = useMemo(
+    () => ({
+      first: Object.keys(subjectChoices),
+      second: Object.keys(taskTypeChoices),
+    }),
+    [subjectChoices, taskTypeChoices]
+  );
+
+  const saveTask: SubmitHandler<ITaskForm> = async (data) => {
     if (!calendarDate) {
       setError("date", { message: "Выберите дату" });
       return;
     }
-    console.log(tags);
     if ((!editContent?.tags[0] || !editContent.tags[1]) && (!tags.first || !tags.second)) {
       setError("tags", { message: "Выберите теги" });
       return;
     }
-    const eTask: ITask = {
-      ...data,
-      date: calendarDate,
-      tags: editContent?.tags.length ? editContent.tags : [tags.first, tags.second],
-      new: true,
-    };
-    if (isCreating) setTasks([...tasks, eTask]);
-    else setTasks(tasks.map((task) => (task.id === eTask.id ? eTask : task)));
-    if (isCreating) setIsOpen(false);
-    setTags({ first: "", second: "", overdue: false });
+
+    try {
+      const selectedSubject = editContent?.tags[0] || tags.first;
+      const selectedTaskType = editContent?.tags[1] || tags.second;
+
+      // Format date to DD-MM-YYYYTHH:MM
+      const formattedDate = calendarDate
+        .toLocaleString("en-GB", {
+          day: "2-digit",
+          month: "2-digit",
+          year: "numeric",
+          hour: "2-digit",
+          minute: "2-digit",
+          hour12: false,
+        })
+        .replace(",", "T")
+        .replace(/\//g, "-")
+        .replace("T ", "T");
+
+      const taskData = {
+        title: data.name,
+        description: data.description || "",
+        subject: selectedSubject,
+        taskType: selectedTaskType,
+        dateTime_due: formattedDate,
+        telegram_notifications: false,
+      };
+
+      if (isCreating) {
+        const response = await apiClient<ICreateTaskResponse>("/api/tasks/create_task/", {
+          method: "POST",
+          body: JSON.stringify(taskData),
+        });
+
+        if (!response.success) {
+          throw new Error(response.message);
+        }
+      } else {
+        const response = await apiClient<IEditTaskResponse>(`/api/tasks/edit_task/${editContent?.id}/`, {
+          method: "PUT",
+          body: JSON.stringify(taskData),
+        });
+
+        if (!response.success) {
+          throw new Error(response.message);
+        }
+      }
+
+      await fetchTasks();
+
+      if (isCreating) setIsOpen(false);
+      setTags({ first: "", second: "", overdue: false });
+    } catch (error) {
+      console.error("Failed to save task:", error);
+    }
   };
+
   useEffect(() => {
     if (editContent) reset({ ...editContent, date: editContent.date.toISOString().slice(0, 16) });
     else reset();
@@ -174,17 +257,44 @@ const ProfileTasks: FunctionComponent = () => {
     }).format(date);
   };
 
-  const handleDeleteTask = () => {
+  const handleDeleteTask = async () => {
     if (!editContent) return;
-    setTasks(tasks.filter((task) => task.id !== editContent.id));
-    setIsOpen(false);
-    setShowDeleteDialog(false);
+
+    try {
+      const response = await apiClient<IDeleteTaskResponse>(`/api/tasks/delete_task/${editContent.id}/`, {
+        method: "DELETE",
+      });
+
+      if (!response.success) {
+        throw new Error(response.message);
+      }
+
+      await fetchTasks();
+
+      setIsOpen(false);
+      setShowDeleteDialog(false);
+    } catch (error) {
+      console.error("Failed to delete task:", error);
+    }
+  };
+
+  const handleMarkTask = async (taskId: string) => {
+    try {
+      await apiClient(`/api/tasks/toggle_complete_task/${taskId}/`, {
+        method: "PATCH",
+      });
+
+      setTasks((prevTasks) =>
+        prevTasks.map((task) => (task.id === taskId ? { ...task, checked: !task.checked } : task))
+      );
+    } catch (error) {
+      console.error("Failed to mark task:", error);
+    }
   };
 
   const filteredTasks = useMemo(() => {
     let filtered = tasks;
 
-    // Фильтрация по поиску
     if (searchQuery) {
       filtered = filtered.filter(
         (task) =>
@@ -193,7 +303,6 @@ const ProfileTasks: FunctionComponent = () => {
       );
     }
 
-    // Фильтрация по тегам
     if (filterTags.first || filterTags.second) {
       filtered = filtered.filter(
         (task) =>
@@ -211,19 +320,50 @@ const ProfileTasks: FunctionComponent = () => {
   useEffect(() => {
     if (searchInputRef.current && openSearchModal) searchInputRef.current.focus();
   }, [searchInputRef, openSearchModal]);
+
+  const handleViewTask = async (taskId: string) => {
+    try {
+      const taskDetails = await apiClient<ITaskDetails>(`/api/tasks/view_task/${taskId}/`);
+
+      const task: ITask = {
+        id: taskId,
+        name: taskDetails.title,
+        checked: false,
+        date: new Date(taskDetails.dateTime_due),
+        description: taskDetails.description,
+        tags: [taskDetails.subject, taskDetails.taskType],
+        new: false,
+      };
+
+      setIsOpen(true);
+      setIsEdit(true);
+      setEditContent(task);
+      setCalendarDate(task.date);
+      setIsEditModal(false);
+    } catch (error) {
+      console.error("Failed to fetch task details:", error);
+    }
+  };
+
   return (
     <div class={classes.container}>
-      <ModalTags
-        zIndex={70}
-        isOpen={openModalTags}
-        setIsOpen={setOpenModalTags}
-        tagsList={example_tags}
-        value={tags}
-        onClose={() => {
-          if (!isCreating) setTags({ first: "", second: "", overdue: false });
-        }}
-        onChange={setTags}
-      />
+      {isLoading ? (
+        <div class="flex w-full flex-1 items-center justify-center">
+          <div class="text-2xl">Загрузка...</div>
+        </div>
+      ) : (
+        <ModalTags
+          zIndex={70}
+          isOpen={openModalTags}
+          setIsOpen={setOpenModalTags}
+          tagsList={example_tags}
+          value={tags}
+          onClose={() => {
+            if (!isCreating) setTags({ first: "", second: "", overdue: false });
+          }}
+          onChange={setTags}
+        />
+      )}
       <ModalCalendar
         zIndex={80}
         isOpen={openModalCalendar}
@@ -474,15 +614,8 @@ const ProfileTasks: FunctionComponent = () => {
                       key={task.id}
                       checked={task.checked}
                       overdue={task.date < new Date()}
-                      onClick={() => {
-                        setIsOpen(true);
-                        setIsEdit(true);
-                        setEditContent(task);
-                        setCalendarDate(task.date);
-                      }}
-                      onMarkClick={() => {
-                        setTasks(tasks.map((t) => (t.id === task.id ? { ...t, checked: !t.checked } : t)));
-                      }}
+                      onClick={() => handleViewTask(task.id)}
+                      onMarkClick={() => handleMarkTask(task.id)}
                     />
                   ))}
                 </div>
@@ -497,15 +630,8 @@ const ProfileTasks: FunctionComponent = () => {
                       name={task.name}
                       key={task.id}
                       checked={task.checked}
-                      onClick={() => {
-                        setIsOpen(true);
-                        setIsEdit(true);
-                        setEditContent(task);
-                        setCalendarDate(task.date);
-                      }}
-                      onMarkClick={() => {
-                        setTasks(tasks.map((t) => (t.id === task.id ? { ...t, checked: !t.checked } : t)));
-                      }}
+                      onClick={() => handleViewTask(task.id)}
+                      onMarkClick={() => handleMarkTask(task.id)}
                     />
                   ))}
                 </div>
@@ -518,15 +644,8 @@ const ProfileTasks: FunctionComponent = () => {
                       name={task.name}
                       key={task.id}
                       checked={task.checked}
-                      onClick={() => {
-                        setIsOpen(true);
-                        setIsEdit(true);
-                        setEditContent(task);
-                        setCalendarDate(task.date);
-                      }}
-                      onMarkClick={() => {
-                        setTasks(tasks.map((t) => (t.id === task.id ? { ...t, checked: !t.checked } : t)));
-                      }}
+                      onClick={() => handleViewTask(task.id)}
+                      onMarkClick={() => handleMarkTask(task.id)}
                     />
                   ))}
                 </div>
@@ -572,15 +691,8 @@ const ProfileTasks: FunctionComponent = () => {
                 key={task.id}
                 checked={task.checked}
                 overdue={task.date < new Date()}
-                onClick={() => {
-                  setIsOpen(true);
-                  setIsEdit(true);
-                  setEditContent(task);
-                  setCalendarDate(task.date);
-                }}
-                onMarkClick={() => {
-                  setTasks(tasks.map((t) => (t.id === task.id ? { ...t, checked: !t.checked } : t)));
-                }}
+                onClick={() => handleViewTask(task.id)}
+                onMarkClick={() => handleMarkTask(task.id)}
               />
             ))
           ) : (

src/providers/AuthProvider.tsx

@@ -1,20 +1,75 @@
-import { stringToBoolean } from "@/utils/converter";
+import apiClient from "@/services/api";
 import { signal, Signal } from "@preact/signals";
 import { createContext, JSX } from "preact";
-import { useContext } from "preact/hooks";
+import { useContext, useEffect } from "preact/hooks";
+
+interface UserData {
+  id: number;
+  username: string;
+  email: string;
+}
+
+interface AuthStatusResponse {
+  isAuthenticated: boolean;
+  user?: UserData;
+}
 
 interface AppContextValue {
   isLoggedIn: Signal<boolean>;
+  isCheckingAuth: Signal<boolean>;
+  currentUser: Signal<UserData | null>;
+  checkAuth: () => Promise<void>;
 }
-const ininitialValue = stringToBoolean(localStorage.getItem("loggedIn"));
 
-const AppContext = createContext<AppContextValue>({
-  isLoggedIn: signal(ininitialValue),
-});
+const initialLoggedIn = localStorage.getItem("loggedIn") === "true";
+
+const AppContext = createContext<AppContextValue | null>(null);
 
 const AppProvider = ({ children }: { children: JSX.Element }) => {
+  const isLoggedIn = signal(initialLoggedIn);
+  const isCheckingAuth = signal(true);
+  const currentUser = signal<UserData | null>(null);
+
+  const checkAuth = async () => {
+    console.log("Checking auth status...");
+    isCheckingAuth.value = true;
+    try {
+      const response = await apiClient<AuthStatusResponse>("/api/auth/status/", {
+        method: "GET",
+        needsCsrf: false,
+      });
+
+      if (response.isAuthenticated && response.user) {
+        console.log("User is authenticated:", response.user.username);
+        isLoggedIn.value = true;
+        currentUser.value = response.user;
+        localStorage.setItem("loggedIn", "true");
+      } else {
+        console.log("User is not authenticated.");
+        isLoggedIn.value = false;
+        currentUser.value = null;
+        localStorage.removeItem("loggedIn");
+      }
+    } catch (error: any) {
+      console.error("Auth check failed:", error.message);
+      isLoggedIn.value = false;
+      currentUser.value = null;
+      localStorage.removeItem("loggedIn");
+    } finally {
+      isCheckingAuth.value = false;
+      console.log("Auth check finished. isLoggedIn:", isLoggedIn.value);
+    }
+  };
+
+  useEffect(() => {
+    checkAuth();
+  }, []);
+
   const value: AppContextValue = {
-    isLoggedIn: signal(ininitialValue),
+    isLoggedIn,
+    isCheckingAuth,
+    currentUser,
+    checkAuth,
   };
 
   return <AppContext.Provider value={value}>{children}</AppContext.Provider>;
@@ -29,3 +84,4 @@ const useAppContext = () => {
 };
 
 export { AppProvider, useAppContext };
+export type { UserData };

src/services/api.ts

@@ -0,0 +1,99 @@
+import { Signal } from "@preact/signals";
+
+function getCookie(name: string): string | null {
+  let cookieValue = null;
+  if (document.cookie && document.cookie !== "") {
+    const cookies = document.cookie.split(";");
+    for (let i = 0; i < cookies.length; i++) {
+      const cookie = cookies[i].trim();
+      if (cookie.substring(0, name.length + 1) === name + "=") {
+        cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
+        break;
+      }
+    }
+  }
+  return cookieValue;
+}
+
+const API_BASE_URL = import.meta.env.VITE_API_BASE_URL || "http://localhost:8000";
+
+interface RequestOptions extends RequestInit {
+  needsCsrf?: boolean;
+  isFormData?: boolean;
+}
+
+async function apiClient<T>(
+  endpoint: string,
+  options: RequestOptions = {},
+  isLoggedInSignal?: Signal<boolean>
+): Promise<T> {
+  const url = `${API_BASE_URL}${endpoint}`;
+  const { needsCsrf = true, isFormData = false, ...fetchOptions } = options;
+
+  const headers: HeadersInit = {
+    ...(isFormData ? {} : { "Content-Type": "application/json" }),
+    Accept: "application/json",
+    ...fetchOptions.headers,
+  };
+
+  const method = options.method?.toUpperCase() || "GET";
+  if (needsCsrf && ["POST", "PUT", "PATCH", "DELETE"].includes(method)) {
+    const csrfToken = getCookie("csrftoken");
+    if (csrfToken) {
+      (headers as Record<string, string>)["X-CSRFToken"] = csrfToken;
+    } else {
+      console.warn("CSRF token not found in cookies.");
+      await fetchCsrfToken(); // Implement this function if needed
+      const newCsrfToken = getCookie("csrftoken");
+      if (newCsrfToken) {
+        (headers as Record<string, string>)["X-CSRFToken"] = newCsrfToken;
+      } else {
+        throw new Error("CSRF token is missing");
+      }
+    }
+  }
+
+  const config: RequestInit = {
+    ...fetchOptions,
+    headers,
+    credentials: "include",
+  };
+
+  try {
+    const response = await fetch(url, config);
+
+    if (response.status === 401 || response.status === 403) {
+      console.error("Authentication error:", response.status);
+      if (isLoggedInSignal) {
+        isLoggedInSignal.value = false;
+        localStorage.setItem("loggedIn", "false");
+      }
+      throw new Error(`Authentication failed: ${response.status}`);
+    }
+
+    if (!response.ok) {
+      const errorData = await response.json().catch(() => ({}));
+      console.error("API Error:", response.status, errorData);
+      throw new Error(`HTTP error ${response.status}: ${JSON.stringify(errorData) || response.statusText}`);
+    }
+
+    if (response.status === 204) {
+      return {} as T;
+    }
+
+    return (await response.json()) as T;
+  } catch (error) {
+    console.error("API Client Fetch Error:", error);
+    throw error;
+  }
+}
+
+async function fetchCsrfToken() {
+  try {
+    await apiClient("/api/get-csrf/", { method: "GET", needsCsrf: false });
+  } catch (error) {
+    console.error("Failed to fetch CSRF token:", error);
+  }
+}
+
+export default apiClient;