feat: 초기 프로젝트 설정 및 룰.md 파일 추가

api.hyungi.net/models/taskModel.js

@@ -0,0 +1,90 @@
+const { getDb } = require('../dbPool');
+
+// 1. 생성
+const create = async (task, callback) => {
+  try {
+    const db = await getDb();
+    const { category, subcategory, task_name, description } = task;
+
+    const [result] = await db.query(
+      `INSERT INTO Tasks (category, subcategory, task_name, description)
+       VALUES (?, ?, ?, ?)`,
+      [category, subcategory, task_name, description]
+    );
+
+    callback(null, result.insertId);
+  } catch (err) {
+    callback(err);
+  }
+};
+
+// 2. 전체 조회
+const getAll = async (callback) => {
+  try {
+    const db = await getDb();
+    const [rows] = await db.query(
+      `SELECT * FROM Tasks ORDER BY task_id DESC`
+    );
+    callback(null, rows);
+  } catch (err) {
+    callback(err);
+  }
+};
+
+// 3. 단일 조회
+const getById = async (task_id, callback) => {
+  try {
+    const db = await getDb();
+    const [rows] = await db.query(
+      `SELECT * FROM Tasks WHERE task_id = ?`,
+      [task_id]
+    );
+    callback(null, rows[0]);
+  } catch (err) {
+    callback(err);
+  }
+};
+
+// 4. 수정
+const update = async (task, callback) => {
+  try {
+    const db = await getDb();
+    const { task_id, category, subcategory, task_name, description } = task;
+
+    const [result] = await db.query(
+      `UPDATE Tasks
+       SET category     = ?,
+           subcategory  = ?,
+           task_name    = ?,
+           description  = ?
+       WHERE task_id    = ?`,
+      [category, subcategory, task_name, description, task_id]
+    );
+
+    callback(null, result.affectedRows);
+  } catch (err) {
+   callback(new Error(err.message || String(err)));
+  }
+};
+
+// 5. 삭제
+const remove = async (task_id, callback) => {
+  try {
+    const db = await getDb();
+    const [result] = await db.query(
+      `DELETE FROM Tasks WHERE task_id = ?`,
+      [task_id]
+    );
+    callback(null, result.affectedRows);
+  } catch (err) {
+    callback(err);
+  }
+};
+
+module.exports = {
+  create,
+  getAll,
+  getById,
+  update,
+  remove
+};