fetchThisList.txt

fetchThisSummary
A logged in user can retrieve with visible confirmation without causing a refresh/redirect.
        GET /api/summary/:id
/app/:id
This page displays summary of associated tasks, as well as a navigation bar with login/signup or logout buttons.
If logged in user owns the task, page displays buttons update and delete.
GET /app/:id
POST /app/:id
DELETE /app/:id
_______________________________________________________
Persist the User State
-[x] create session secret in .env, and Config file
```
module.exports = {
  environment: process.env.NODE_ENV || 'development',
  port: process.env.PORT || 8080,
  sessionSecret: process.env.SESSION_SECRET,
```
-[x] in app.js import const session = require('express-session')
    const app = express();
    const { sessionSecret } = require('./config');
-[x] in app.js user cookie parser to pass the session secret
  app.use(cookieParser(sessionSecret));
  const summaryRouter  = require('./routes/summary');
-[x] create & export in utils.pug /checkUserAvailable
-[x] import checkUserAvailable
-[x] update summary.js
```
const express = require("express");
const db = require('../db/models');
const { Task } = db;
const { csrfProtection, asyncHandler,checkUserAvailable } = require('../utils');
const router = express.Router();
```
-[x] touch routes/summary.js
```
router.get(
  "/", checkUserAvailable,
  asyncHandler(async (req, res, next) => {
      const tasks = await Task.findAll();
      if (tasks) {
          res.json({ tasks });
      } else {
          next(taskNotFoundError(taskId));
      }
    })
);
router.get(
  "/:id(\\d+)",
  checkUserAvailable,
  asyncHandler(async (req, res, next) => {
    const taskId = parseInt(req.params.id, 10);
    const task = await Task.findByPk(taskId);
    if (task) {
      res.json({ task });
    } else {
      next(taskNotFoundError(taskId));
    }
  })
);
const taskNotFoundError = (id) => {
  const err = Error(`Task with id of ${id} could not be found.`);
  err.title = "Task not found.";
  err.status = 404;
  return err;
};
router.patch(
  "/:id(\\d+)", checkUserAvailable,
  asyncHandler(async (req, res, next) => {
    const taskId = parseInt(req.params.id, 10);
    const task = await Task.findByPk(taskId);
    if (task) {
      await task.update({ name: req.body.name });
      res.json({ task });
    } else {
      next(taskNotFoundError(taskId));
    }
  })
);
router.delete(
  "/:id(\\d+)",checkUserAvailable,
  asyncHandler(async (req, res, next) => {
    const taskId = parseInt(req.params.id, 10);
    const task = await Task.findByPk(taskId);
    if (task) {
      await task.destroy();
      res.status(204).end();
    } else {
      next(taskNotFoundError(taskId));
    }
  })
);
module.exports = router;
```
-[] touch views/summary.pug