feat: complete day 19

day19/app.js

@@ -1,11 +1,12 @@
-var createError = require('http-errors');
-var express = require('express');
-var path = require('path');
-var cookieParser = require('cookie-parser');
-var logger = require('morgan');
+var createError = require("http-errors");
+var express = require("express");
+var path = require("path");
+var cookieParser = require("cookie-parser");
+var logger = require("morgan");
 
-var indexRouter = require('./routes/index');
-var usersRouter = require('./routes/users');
+var indexRouter = require("./routes/index");
+var usersRouter = require("./routes/users");
+var scheduleRouter = require("./routes/schedule");
 
 const db = require("./models");
 var cors = require("cors");
@@ -13,17 +14,18 @@ var cors = require("cors");
 var app = express();
 app.set("db", db);
 // view engine setup
-app.set('views', path.join(__dirname, 'views'));
-app.set('view engine', 'jade');
+app.set("views", path.join(__dirname, "views"));
+app.set("view engine", "jade");
 app.use(cors());
-app.use(logger('dev'));
+app.use(logger("dev"));
 app.use(express.json());
 app.use(express.urlencoded({ extended: false }));
 app.use(cookieParser());
-app.use(express.static(path.join(__dirname, 'public')));
+app.use(express.static(path.join(__dirname, "public")));
 
-app.use('/', indexRouter);
-app.use('/users', usersRouter);
+app.use("/", indexRouter);
+app.use("/users", usersRouter);
+app.use("/api/v1", scheduleRouter);
 
 // catch 404 and forward to error handler
 app.use(function (req, res, next) {
@@ -34,11 +36,11 @@ app.use(function (req, res, next) {
 app.use(function (err, req, res, next) {
   // set locals, only providing error in development
   res.locals.message = err.message;
-  res.locals.error = req.app.get('env') === 'development' ? err : {};
+  res.locals.error = req.app.get("env") === "development" ? err : {};
 
   // render the error page
   res.status(err.status || 500);
-  res.render('error');
+  res.render("error");
 });
 
 module.exports = app;

day19/models/availability.js

@@ -0,0 +1,36 @@
+module.exports = (sequelize, DataTypes) => {
+  const availability = sequelize.define(
+    "availability",
+    {
+      id: {
+        type: DataTypes.INTEGER,
+        primaryKey: true,
+        autoIncrement: true,
+      },
+      user_id: {
+        type: DataTypes.INTEGER,
+        allowNull: true,
+      },
+      day_of_week: {
+        type: DataTypes.INTEGER,
+        allowNull: false,
+      },
+      start_time: {
+        type: DataTypes.TIME,
+        allowNull: false,
+      },
+      end_time: {
+        type: DataTypes.TIME,
+        allowNull: false,
+      },
+      created_at: DataTypes.DATE,
+      updated_at: DataTypes.DATE,
+    },
+    {
+      timestamps: true,
+      freezeTableName: true,
+      tableName: "availability",
+    }
+  );
+  return availability;
+};

day19/models/index.js

@@ -1,4 +1,4 @@
-'use strict';
+"use strict";
 /*Powered By: Manaknightdigital Inc. https://manaknightdigital.com/ Year: 2020*/
 /**
  * Sequelize File
@@ -8,49 +8,57 @@
  * @author Ryan Wong
  *
  */
-const fs = require('fs');
-const path = require('path');
-let Sequelize = require('sequelize');
+const fs = require("fs");
+const path = require("path");
+let Sequelize = require("sequelize");
 const basename = path.basename(__filename);
-const { DataTypes } = require('sequelize');
+const { DataTypes } = require("sequelize");
 const config = {
-  DB_DATABASE: 'mysql',
-  DB_USERNAME: 'root',
-  DB_PASSWORD: 'root',
-  DB_ADAPTER: 'mysql',
-  DB_NAME: 'day_1',
-  DB_HOSTNAME: 'localhost',
+  DB_DATABASE: "mysql",
+  DB_USERNAME: "root",
+  DB_PASSWORD: "root",
+  DB_ADAPTER: "mysql",
+  DB_NAME: "day_1",
+  DB_HOSTNAME: "localhost",
   DB_PORT: 3306,
 };
 
 let db = {};
 
-let sequelize = new Sequelize(config.DB_DATABASE, config.DB_USERNAME, config.DB_PASSWORD, {
-  dialect: config.DB_ADAPTER,
-  username: config.DB_USERNAME,
-  password: config.DB_PASSWORD,
-  database: config.DB_NAME,
-  host: config.DB_HOSTNAME,
-  port: config.DB_PORT,
-  logging: console.log,
-  timezone: '-04:00',
-  pool: {
-    maxConnections: 1,
-    minConnections: 0,
-    maxIdleTime: 100,
-  },
-  define: {
-    timestamps: false,
-    underscoredAll: true,
-    underscored: true,
-  },
-});
+let sequelize = new Sequelize(
+  config.DB_DATABASE,
+  config.DB_USERNAME,
+  config.DB_PASSWORD,
+  {
+    dialect: config.DB_ADAPTER,
+    username: config.DB_USERNAME,
+    password: config.DB_PASSWORD,
+    database: config.DB_NAME,
+    host: config.DB_HOSTNAME,
+    port: config.DB_PORT,
+    logging: console.log,
+    timezone: "-04:00",
+    pool: {
+      maxConnections: 1,
+      minConnections: 0,
+      maxIdleTime: 100,
+    },
+    define: {
+      timestamps: false,
+      underscoredAll: true,
+      underscored: true,
+    },
+  }
+);
 
 // sequelize.sync({ force: true });
+sequelize.sync();
 
 fs.readdirSync(__dirname)
   .filter((file) => {
-    return file.indexOf('.') !== 0 && file !== basename && file.slice(-3) === '.js';
+    return (
+      file.indexOf(".") !== 0 && file !== basename && file.slice(-3) === ".js"
+    );
   })
   .forEach((file) => {
     var model = require(path.join(__dirname, file))(sequelize, DataTypes);
@@ -66,4 +74,4 @@ Object.keys(db).forEach((modelName) => {
 db.sequelize = sequelize;
 db.Sequelize = Sequelize;
 
-module.exports = db;
+module.exports = db;

day19/models/schedule.js

@@ -0,0 +1,32 @@
+module.exports = (sequelize, DataTypes) => {
+  const schedule = sequelize.define(
+    "schedule",
+    {
+      id: {
+        type: DataTypes.INTEGER,
+        primaryKey: true,
+        autoIncrement: true,
+      },
+      user_id: {
+        type: DataTypes.INTEGER,
+        allowNull: true,
+      },
+      start_time: {
+        type: DataTypes.DATE,
+        allowNull: false,
+      },
+      end_time: {
+        type: DataTypes.DATE,
+        allowNull: false,
+      },
+      created_at: DataTypes.DATE,
+      updated_at: DataTypes.DATE,
+    },
+    {
+      timestamps: true,
+      freezeTableName: true,
+      tableName: "schedule",
+    }
+  );
+  return schedule;
+};

day19/routes/schedule.js

@@ -0,0 +1,52 @@
+const express = require("express");
+const router = express.Router();
+const db = require("../models");
+const { Op } = require("sequelize");
+
+// POST /api/v1/schedule - Save an appointment
+router.post("/schedule", async (req, res) => {
+  try {
+    const { user_id, start_time, end_time } = req.body;
+    if (!start_time || !end_time) {
+      return res
+        .status(400)
+        .json({
+          success: false,
+          error: "start_time and end_time are required",
+        });
+    }
+    const appointment = await db.schedule.create({
+      user_id,
+      start_time,
+      end_time,
+    });
+    res.json({ success: true, data: appointment });
+  } catch (err) {
+    res.status(500).json({ success: false, error: err.message });
+  }
+});
+
+// GET /api/v1/booked - Return available times excluding scheduled
+router.get("/booked", async (req, res) => {
+  try {
+    // For demo: get all availability, then exclude times that overlap with schedule
+    const availabilities = await db.availability.findAll();
+    const schedules = await db.schedule.findAll();
+
+    // This is a simple exclusion, not a full calendar logic
+    // For each availability, exclude if any schedule overlaps
+    const availableTimes = availabilities.filter((avail) => {
+      const availStart = avail.start_time;
+      const availEnd = avail.end_time;
+      const overlap = schedules.some((sch) => {
+        return sch.start_time < availEnd && sch.end_time > availStart;
+      });
+      return !overlap;
+    });
+    res.json({ success: true, data: availableTimes });
+  } catch (err) {
+    res.status(500).json({ success: false, error: err.message });
+  }
+});
+
+module.exports = router;