Feat: #33 특정 프로젝트 칸반 보드 UI 작성 & 할일 목록 DnD 기능 추가

.eslintrc.cjs

@@ -21,6 +21,9 @@ module.exports = {
     'consistent-return': 'off',
     'object-curly-newline': 'off',
     '@typescript-eslint/no-unused-vars': 'warn',
+    '@typescript-eslint/no-shadow': 'warn',
+    'no-param-reassign': 'warn',
+    'no-return-assign': 'warn',
     'no-unused-vars': 'warn',
     'react/react-in-jsx-scope': 'off',
     'react/prop-types': 'off',

package.json

@@ -14,6 +14,7 @@
     "prepare": "husky"
   },
   "dependencies": {
+    "@hello-pangea/dnd": "^16.6.0",
     "@tanstack/react-query": "^5.36.2",
     "axios": "^1.6.8",
     "react": "^18.2.0",

src/globals.css

@@ -78,6 +78,7 @@
   /* ========= Scrollbar Custom ========= */
   ::-webkit-scrollbar {
     width: 10px;
+    height: 10px;
   }
   ::-webkit-scrollbar-track {
     border: 1px solid var(--border-scroll);
@@ -93,6 +94,6 @@
 
 @layer components {
   .selected::before {
-    @apply absolute left-0 top-0 block h-30 w-4 bg-main content-[''];
+    @apply absolute left-0 top-0 block h-30 w-3 bg-main content-[''];
   }
 }

src/layouts/page/ProjectLayout.tsx

@@ -57,15 +57,15 @@ export default function ProjectLayout() {
               <RiSettings5Fill /> Project Setting
             </div>
           </header>
-          <div className="grow p-10">
-            <div className="flex justify-between">
-              <ul className="flex border-b *:mr-15">
-                <li>
+          <div className="flex grow flex-col overflow-auto p-10">
+            <div className="flex items-center justify-between border-b">
+              <ul className="*:mr-15">
+                <li className="inline">
                   <NavLink to="calendar" className={({ isActive }) => (isActive ? 'text-main' : 'text-emphasis')}>
                     Calendar
                   </NavLink>
                 </li>
-                <li>
+                <li className="inline">
                   <NavLink to="kanban" className={({ isActive }) => (isActive ? 'text-main' : 'text-emphasis')}>
                     Kanban
                   </NavLink>

src/mocks/mockData.ts

@@ -0,0 +1,143 @@
+import type { TodoStatus } from '@/types/TodoStatusType';
+import type { TodoWithStatus } from '@/types/TodoType';
+
+export const USER_DUMMY = [
+  {
+    userId: 1,
+    email: '[email protected]',
+    nickname: '꾸르',
+    bio: '풀스택 개발자를 목표중',
+  },
+  {
+    userId: 2,
+    email: '[email protected]',
+    nickname: '무드메이커',
+    bio: '디자이너 + 프론트엔드 육각형 인재',
+  },
+  {
+    userId: 3,
+    email: '[email protected]',
+    nickname: 'SOL천사',
+    bio: '프론트엔드 취준생',
+  },
+];
+
+export const STATUS_DUMMY: TodoStatus[] = [
+  {
+    statusId: 1,
+    name: 'To Do',
+    color: '#c83c00',
+    order: 1,
+  },
+  {
+    statusId: 2,
+    name: 'In Progress',
+    color: '#dab700',
+    order: 2,
+  },
+  {
+    statusId: 3,
+    name: 'Done',
+    color: '#237700',
+    order: 3,
+  },
+];
+
+export const TODO_DUMMY: TodoWithStatus[] = [
+  {
+    statusId: 1,
+    name: 'To Do',
+    color: '#c83c00',
+    order: 1,
+    tasks: [
+      {
+        taskId: 7,
+        name: '할일 추가 모달 구현하기',
+        order: 1,
+        userId: 3,
+        files: [],
+        startDate: '2024-06-26',
+        endDate: '2024-07-02',
+      },
+      {
+        taskId: 8,
+        name: 'ID 찾기 페이지 작성하기',
+        order: 2,
+        userId: 3,
+        files: [],
+        startDate: '2024-07-03',
+        endDate: '2024-07-05',
+      },
+      {
+        taskId: 9,
+        name: 'DnD 구현하기',
+        order: 3,
+        userId: 1,
+        files: [],
+        startDate: '2024-06-30',
+        endDate: '2024-07-02',
+      },
+    ],
+  },
+  {
+    statusId: 2,
+    name: 'In Progress',
+    color: '#dab700',
+    order: 2,
+    tasks: [
+      {
+        taskId: 5,
+        name: 'DnD 기술 조사하기',
+        order: 1,
+        userId: 1,
+        files: [],
+        startDate: '2024-06-27',
+        endDate: '2024-06-29',
+      },
+      {
+        taskId: 4,
+        name: 'API 명세서 작성하기',
+        order: 2,
+        userId: 2,
+        files: [],
+        startDate: '2024-06-27',
+        endDate: '2024-06-29',
+      },
+    ],
+  },
+  {
+    statusId: 3,
+    name: 'Done',
+    color: '#237700',
+    order: 3,
+    tasks: [
+      {
+        taskId: 1,
+        name: 'todo 상태 추가 모달 작업하기',
+        order: 1,
+        userId: 2,
+        files: [],
+        startDate: '2024-06-22',
+        endDate: '2024-06-26',
+      },
+      {
+        taskId: 2,
+        name: 'project layout 작성하기',
+        order: 2,
+        userId: 1,
+        files: [],
+        startDate: '2024-06-18',
+        endDate: '2024-06-21',
+      },
+      {
+        taskId: 3,
+        name: 'tailwindcss 설정하기',
+        order: 3,
+        userId: 3,
+        files: [],
+        startDate: '2024-06-14',
+        endDate: '2024-06-18',
+      },
+    ],
+  },
+];

src/pages/project/KanbanPage.tsx

@@ -1,3 +1,143 @@
+import { useState } from 'react';
+import { DragDropContext, Draggable, Droppable } from '@hello-pangea/dnd';
+import { BsPencil } from 'react-icons/bs';
+import deepClone from '@utils/deepClone';
+
+import { TODO_DUMMY } from '@mocks/mockData';
+import type { DropResult } from '@hello-pangea/dnd';
+import type { Todo, TodoWithStatus } from '@/types/TodoType';
+
+// ToDo: 유틸리티로 분리할지 고려하기
+function generatorPrefixId(id: number | string, prefix: string, delimiter: string = '-') {
+  const result = prefix + delimiter + id;
+  return result;
+}
+function parserPrefixId(prefixId: string, delimiter: string = '-') {
+  const result = prefixId.split(delimiter);
+  return result[result.length - 1];
+}
+
+function createChangedTodoForSameStatus(todo: TodoWithStatus[], dropResult: DropResult) {
+  const { source, draggableId } = dropResult;
+
+  const newTodo = deepClone(todo);
+  const sourceStatusId = Number(parserPrefixId(source.droppableId));
+  const taskId = Number(parserPrefixId(draggableId));
+
+  const { tasks: sourceTasks } = newTodo.find((data) => data.statusId === sourceStatusId)! as TodoWithStatus;
+  const task = sourceTasks.find((data) => data.taskId === taskId)! as Todo;
+
+  sourceTasks.splice(source.index, 1);
+  sourceTasks.splice(source.index, 0, task);
+  sourceTasks.forEach((task, index) => (task.order = index + 1));
+
+  return newTodo;
+}
+
+function createChangedTodoForOtherStatus(todo: TodoWithStatus[], dropResult: DropResult) {
+  const { source, destination, draggableId } = dropResult;
+
+  // ToDo: 메세지 포맷 정하고 수정하기
+  if (!destination) throw Error('Error: DnD destination is null');
+
+  const newTodo = deepClone(todo);
+  const sourceStatusId = Number(parserPrefixId(source.droppableId));
+  const destinationStatusId = Number(parserPrefixId(destination.droppableId));
+  const taskId = Number(parserPrefixId(draggableId));
+
+  const { tasks: sourceTasks } = newTodo.find((data) => data.statusId === sourceStatusId)! as TodoWithStatus;
+  const { tasks: destinationTasks } = newTodo.find((data) => data.statusId === destinationStatusId)! as TodoWithStatus;
+  const task = sourceTasks.find((data) => data.taskId === taskId)! as Todo;
+
+  sourceTasks.splice(source.index, 1);
+  destinationTasks.splice(destination.index, 0, task);
+
+  sourceTasks.forEach((task, index) => {
+    task.order = index + 1;
+  });
+  destinationTasks.forEach((task, index) => {
+    task.order = index + 1;
+  });
+
+  return newTodo;
+}
+
+// ToDo: 할일 상태 Vertical DnD 추가할 것
+// ToDo: DnD시 가시성을 위한 애니메이션 처리 추가할 것
+// ToDo: 칸반보드 ItemList, Item 컴포넌트로 분리할 것
 export default function KanbanPage() {
-  return <div>KanbanPage</div>;
+  const [todo, setTodo] = useState<TodoWithStatus[]>(TODO_DUMMY);
+
+  const handleDragEnd = (dropResult: DropResult) => {
+    const { source, destination } = dropResult;
+
+    if (!destination) return;
+    if (source.droppableId === destination.droppableId && source.index === destination.index) return;
+
+    const newTodo =
+      source.droppableId !== destination.droppableId
+        ? createChangedTodoForOtherStatus(todo, dropResult)
+        : createChangedTodoForSameStatus(todo, dropResult);
+
+    setTodo(newTodo);
+  };
+
+  return (
+    <section className="flex grow gap-10 pt-10">
+      <DragDropContext onDragEnd={handleDragEnd}>
+        {todo.map((data) => {
+          const { statusId, name, color, tasks } = data;
+          const droppableId = generatorPrefixId(statusId, 'status');
+          return (
+            <article className="flex min-w-125 grow basis-1/3 flex-col" key={statusId}>
+              <header className="flex items-center gap-4">
+                <h2 className="font-bold text-emphasis">{name}</h2>
+                <span>
+                  <BsPencil className="cursor-pointer" />
+                </span>
+              </header>
+              <div className="grow">
+                <Droppable droppableId={droppableId} type="TODO">
+                  {(dropProvided) => {
+                    return (
+                      <article
+                        style={{ borderColor: color }}
+                        className="inline-block min-h-full w-full border-l-[3px] bg-scroll"
+                        ref={dropProvided.innerRef}
+                        {...dropProvided.droppableProps}
+                      >
+                        {tasks.map((task) => {
+                          const { taskId, name, order } = task;
+                          const draggableId = generatorPrefixId(taskId, 'task');
+                          const index = order - 1;
+                          return (
+                            <Draggable key={taskId} draggableId={draggableId} index={index}>
+                              {(dragProvided) => {
+                                return (
+                                  <div
+                                    className="m-5 flex h-30 items-center justify-start gap-5 rounded-sl bg-[#FEFEFE] p-5"
+                                    ref={dragProvided.innerRef}
+                                    {...dragProvided.draggableProps}
+                                    {...dragProvided.dragHandleProps}
+                                  >
+                                    <div style={{ borderColor: color }} className="h-8 w-8 rounded-full border" />
+                                    <div className="select-none overflow-hidden text-ellipsis text-nowrap">{name}</div>
+                                  </div>
+                                );
+                              }}
+                            </Draggable>
+                          );
+                        })}
+                        {dropProvided.placeholder}
+                      </article>
+                    );
+                  }}
+                </Droppable>
+              </div>
+            </article>
+          );
+        })}
+      </DragDropContext>
+    </section>
+  );
 }

src/types/TodoStatusType.tsx

@@ -3,6 +3,7 @@ export type TodoStatus = {
   statusId: number;
   name: string;
   color: string;
+  order: number;
 };
 
 export type TodoStatusForm = {

src/types/TodoType.tsx

@@ -0,0 +1,14 @@
+import { TodoStatus } from './TodoStatusType';
+
+// ToDo: API 설계 완료시 데이터 타입 변경할 것
+export type Todo = {
+  taskId: number;
+  name: string;
+  order: number;
+  userId: number;
+  files: string[];
+  startDate: string;
+  endDate: string;
+};
+
+export type TodoWithStatus = TodoStatus & { tasks: Todo[] };

src/utils/deepClone.ts

@@ -0,0 +1,22 @@
+export default function deepClone<T>(data: T): T {
+  if (data === undefined || data === null) return data;
+
+  if (typeof data !== 'object') return data;
+
+  if (data instanceof Date) return new Date(data.getTime()) as T;
+
+  if (Array.isArray(data)) {
+    const arrCopy = [] as unknown[];
+    data.forEach((item) => arrCopy.push(deepClone(item)));
+    return arrCopy as T;
+  }
+
+  const objCopy = {} as { [key: string]: unknown };
+  Object.keys(data).forEach((key) => {
+    if (Object.prototype.hasOwnProperty.call(data, key)) {
+      objCopy[key] = deepClone((data as { [key: string]: unknown })[key]);
+    }
+  });
+
+  return objCopy as T;
+}