contests

src/redux/slices/contests.ts

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+import { createSlice, createAsyncThunk, PayloadAction } from "@reduxjs/toolkit";
+import axios from "../../axios";
+
+// =====================
+// Типы
+// =====================
+
+export interface Mission {
+  missionId: number;
+  name: string;
+  sortOrder: number;
+}
+
+export interface Member {
+  userId: number;
+  username: string;
+  role: string;
+}
+
+export interface Contest {
+  id: number;
+  name: string;
+  description: string;
+  scheduleType: string;
+  startsAt: string;
+  endsAt: string;
+  availableFrom: string | null;
+  availableUntil: string | null;
+  attemptDurationMinutes: number | null;
+  groupId: number | null;
+  groupName: string | null;
+  missions: Mission[];
+  articles: any[];
+  members: Member[];
+}
+
+interface ContestsResponse {
+  hasNextPage: boolean;
+  contests: Contest[];
+}
+
+export interface CreateContestBody {
+  name: string;
+  description: string;
+  scheduleType: "FixedWindow" | "Flexible";
+  startsAt: string;
+  endsAt: string;
+  availableFrom: string | null;
+  availableUntil: string | null;
+  attemptDurationMinutes: number | null;
+  groupId: number | null;
+  missionIds: number[];
+  articleIds: number[];
+  participantIds: number[];
+  organizerIds: number[];
+}
+
+// =====================
+// Состояние
+// =====================
+
+interface ContestsState {
+  contests: Contest[];
+  selectedContest: Contest | null;
+  hasNextPage: boolean;
+  status: "idle" | "loading" | "successful" | "failed";
+  error: string | null;
+}
+
+const initialState: ContestsState = {
+  contests: [],
+  selectedContest: null,
+  hasNextPage: false,
+  status: "idle",
+  error: null,
+};
+
+// =====================
+// Async Thunks
+// =====================
+
+// Получение списка контестов
+export const fetchContests = createAsyncThunk(
+  "contests/fetchAll",
+  async (
+    params: { page?: number; pageSize?: number; groupId?: number | null } = {},
+    { rejectWithValue }
+  ) => {
+    try {
+      const { page = 0, pageSize = 10, groupId } = params;
+      const response = await axios.get<ContestsResponse>("/contests", {
+        params: { page, pageSize, groupId },
+      });
+      return response.data;
+    } catch (err: any) {
+      return rejectWithValue(err.response?.data?.message || "Failed to fetch contests");
+    }
+  }
+);
+
+// Получение одного контеста по ID
+export const fetchContestById = createAsyncThunk(
+  "contests/fetchById",
+  async (id: number, { rejectWithValue }) => {
+    try {
+      const response = await axios.get<Contest>(`/contests/${id}`);
+      return response.data;
+    } catch (err: any) {
+      return rejectWithValue(err.response?.data?.message || "Failed to fetch contest");
+    }
+  }
+);
+
+// Создание нового контеста
+export const createContest = createAsyncThunk(
+  "contests/create",
+  async (contestData: CreateContestBody, { rejectWithValue }) => {
+    try {
+      const response = await axios.post<Contest>("/contests", contestData);
+      return response.data;
+    } catch (err: any) {
+      return rejectWithValue(err.response?.data?.message || "Failed to create contest");
+    }
+  }
+);
+
+// =====================
+// Slice
+// =====================
+
+const contestsSlice = createSlice({
+  name: "contests",
+  initialState,
+  reducers: {
+    clearSelectedContest: (state) => {
+      state.selectedContest = null;
+    },
+  },
+  extraReducers: (builder) => {
+    // fetchContests
+    builder.addCase(fetchContests.pending, (state) => {
+      state.status = "loading";
+      state.error = null;
+    });
+    builder.addCase(fetchContests.fulfilled, (state, action: PayloadAction<ContestsResponse>) => {
+      state.status = "successful";
+      state.contests = action.payload.contests;
+      state.hasNextPage = action.payload.hasNextPage;
+    });
+    builder.addCase(fetchContests.rejected, (state, action: PayloadAction<any>) => {
+      state.status = "failed";
+      state.error = action.payload;
+    });
+
+    // fetchContestById
+    builder.addCase(fetchContestById.pending, (state) => {
+      state.status = "loading";
+      state.error = null;
+    });
+    builder.addCase(fetchContestById.fulfilled, (state, action: PayloadAction<Contest>) => {
+      state.status = "successful";
+      state.selectedContest = action.payload;
+    });
+    builder.addCase(fetchContestById.rejected, (state, action: PayloadAction<any>) => {
+      state.status = "failed";
+      state.error = action.payload;
+    });
+
+    // createContest
+    builder.addCase(createContest.pending, (state) => {
+      state.status = "loading";
+      state.error = null;
+    });
+    builder.addCase(createContest.fulfilled, (state, action: PayloadAction<Contest>) => {
+      state.status = "successful";
+      state.contests.unshift(action.payload);
+    });
+    builder.addCase(createContest.rejected, (state, action: PayloadAction<any>) => {
+      state.status = "failed";
+      state.error = action.payload;
+    });
+  },
+});
+
+// =====================
+// Экспорты
+// =====================
+export const { clearSelectedContest } = contestsSlice.actions;
+export const contestsReducer = contestsSlice.reducer;