time based on periods rather than timestamps

backend/createtable.sql

@@ -16,8 +16,8 @@ CREATE TABLE Rooms (
 
 CREATE TABLE TimeSlots (
     Id INTEGER PRIMARY KEY ASC AUTOINCREMENT,
-    TimeStart TEXT,
+    Period INTEGER,
-    TimeEnd TEXT,
+    Day INTEGER,
     Room INTEGER,
     FOREIGN KEY(Room) REFERENCES Rooms(Id)
 );

backend/index.js

@@ -9,6 +9,36 @@ this.setTime(this.getTime() + (h*60*60*1000));
     return this;
 }
 
+
+function getPeriod() {
+    const now = new Date();
+    let hours = now.getHours();
+    let minutes = now.getMinutes();
+    if ((hours == 8) || (hours == 9 && minutes < 45)) {
+        // P1
+        return 1;
+    }
+    if ((hours == 9 && minutes >= 45) || (hours < 11 && minutes < 5)) {
+        // P2 / Break
+        return 2;
+    }
+    if ((hours == 11 && minutes >= 5) || (hours == 12 && minutes < 5)) {
+        // P3
+        return 3;
+    }
+    if ((hours == 12 && minutes >= 5) || (hours == 13 && minutes < 5)) {
+        // P4
+        return 4;
+    }
+    if ((hours == 13 && minutes >= 5) || (hours == 15 && minutes < 15)) {
+        // Lunch to P5
+        return 5;
+    } else {
+        // too early / late
+        return -1;
+    }
+}
+
 const app = e();
 const port = 3000;
 const db = new Database("./database.db");
@@ -21,24 +51,35 @@ app.get('/', (req, res) => {
     res.send("Nothing Here");
 });
 
-app.get('/currentRooms', (req, res) => {
+app.get('/getPeriod', (req, res) => {
-    // req has no data
+    // req has nothing
+    // res has current period
+    res.status(200).json({period: getPeriod()});
+});
+
+app.post('/currentRooms', (req, res) => {
+    // req has day
     // res has all room at current time
     console.log("currentRooms");
-    const today = new Date();
+    const currentPeriod = getPeriod();
-    let stmt = db.prepare(`SELECT * FROM TimeSlots INNER JOIN Rooms ON Rooms.Id=TimeSlots.Room WHERE TimeEnd BETWEEN '${today.toISOString()}' AND '${today.addHours(1).toISOString()}';`);
+    if (currentPeriod == -1) {
+        res.status(418).send("Not in school");
+        return;
+    }
+    const today = req.body.day;
+    let stmt = db.prepare(`SELECT * FROM TimeSlots INNER JOIN Rooms ON Rooms.Id=TimeSlots.Room WHERE Period BETWEEN ${currentPeriod - 1} AND ${currentPeriod + 1} AND Day=${today};`);
     let records = stmt.all();
     res.status(200).json({records: records});
 });
 
 app.post('/addTimeSlot', (req, res) => {
-    // req has roomid userid starttime and end time
+    // req has roomid userid period and day
     // res has success or faliure
     console.log("addTimeSlot");
     const body = req.body;
     let roomid = parseInt(body.roomid);
     let userid = parseInt(body.userid);
-    let stmt = db.prepare(`INSERT INTO TimeSlots (TimeStart, TimeEnd, Room) VALUES ('${body.startTime}', '${body.endTime}', ${roomid});`);
+    let stmt = db.prepare(`INSERT INTO TimeSlots (Period, Day, Room) VALUES (${body.period}, ${body.day}, ${roomid});`);
     stmt.run();
     stmt = db.prepare(`UPDATE Users SET Submissions = Submissions + 1 WHERE Id=${userid};`);
     stmt.run();
@@ -54,7 +95,7 @@ app.post('/addRoom', (req, res) => {
     let stmt = db.prepare(`SELECT * FROM Rooms WHERE RoomName='${name}'`);
     let storedRecord = stmt.get();
     if (storedRecord) {
-        res.status(400).send("room already exists");
+        res.status(418).send("room already exists");
         return;
     }
     stmt = db.prepare(`INSERT INTO Rooms (RoomName) VALUES (${name})`);
@@ -81,7 +122,7 @@ app.post('/createUser', async (req, res) => {
     let stmt = db.prepare(`SELECT * FROM Users WHERE Email='${body.email}';`);
     let storedRecord = stmt.get();
     if (storedRecord) {
-        res.status(400).send("account with that email already exists");
+        res.status(418).send("account with that email already exists");
         return;
     }
     const generatedHash = await bcrypt.hash(body.pass, 10);
@@ -100,7 +141,7 @@ app.post('/login', async (req, res) => {
     let stmt = db.prepare(`SELECT Pass FROM Users WHERE Email='${body.email}';`);
     let storedHash = stmt.get();
     if (!storedHash) {
-        res.status(400).send("problem with email");
+        res.status(418).send("problem with email");
         return;
     }
     if (await bcrypt.compare(body.pass, storedHash.Pass)){
@@ -108,7 +149,7 @@ app.post('/login', async (req, res) => {
         const uid = stmt.get();
         res.status(200).send({uid: uid});
     } else {
-        res.status(400).send("incorrect password");
+        res.status(418).send("incorrect password");
     }
 });
 

backend/setup.js

@@ -19,8 +19,8 @@ CREATE TABLE Rooms (
 
 CREATE TABLE TimeSlots (
     Id INTEGER PRIMARY KEY ASC AUTOINCREMENT,
-    TimeStart TEXT,
+    Period INTEGER,
-    TimeEnd TEXT,
+    Day INTEGER,
     Room INTEGER,
     FOREIGN KEY(Room) REFERENCES Rooms(Id)
 );`);

frontend/src/App.vue

@@ -17,7 +17,7 @@ onBeforeMount(async () => {
 
 <template>
     <Login v-if="page == 0" @next-page="page++"/>
-    <HomePage v-if="page == 1" @add-slot="page++"/>
+    <HomePage v-else-if="page == 1" @add-slot="page++"/>
-    <AddTimeSlot v-if="page == 2" @go-home="page--" @add-room="page++"/>
+    <AddTimeSlot v-else-if="page == 2" @go-home="page--" @add-room="page++"/>
-    <AddRoom v-if="page == 3" @go-back="page--"/>
+    <AddRoom v-else-if="page == 3" @go-back="page--"/>
 </template>

frontend/src/components/AddTimeSlot.vue

@@ -5,8 +5,9 @@ const emit = defineEmits(['goHome', 'addRoom']);
 const rooms = ref();
 
 const room = ref();
-const startTime = ref();
+const weekNumber = ref<number>(1);
-const endTime = ref();
+const day = ref<number>(1);
+const period = ref<number>(1);
 
 onBeforeMount(async () => {
     let res = await fetch("http://localhost:3000/getRooms", {
@@ -20,7 +21,7 @@ async function addTimeSlot(e: SubmitEvent) {
     let uid = await cookieStore.get("userId");
     await fetch("http://localhost:3000/addTimeSlot", {
         method: "POST",
-        body: JSON.stringify({ roomid: room.value.Id, userid: uid?.value, startTime: startTime.value, endTime: endTime.value }),
+        body: JSON.stringify({ roomid: room.value.Id, userid: uid?.value, day: (day.value * weekNumber.value), period: period.value }),
         headers: new Headers({'content-type': 'application/json'})
     });
     emit('goHome');
@@ -36,10 +37,12 @@ async function addTimeSlot(e: SubmitEvent) {
             <option v-for="item in rooms.records" :value="item">{{ item.RoomName }}</option>
         </select><br>
         <button @click="$emit('addRoom')">Add room?</button><br>
-        <label for="start" >Start Time</label><br>
+        <label for="week">Week number</label><br>
-        <input type="datetime-local" id="start" v-model="startTime" /><br>
+        <input type="number" id="week" v-model="weekNumber" min="1" max="2"/><br>
-        <label for="end">End Time</label><br>
+        <label for="day">Day</label><br>
-        <input type="datetime-local" id="end" v-model="endTime" /><br>
+        <input type="number" id="day" v-model="day" min="1" max="5"/><br>
+        <label for="period">Period</label><br>
+        <input type="number" id="period" v-model="period" min="1" max="5"/><br>
         <button type="submit">Add</button>
     </form>
 </template>

frontend/src/components/HomePage.vue

@@ -2,25 +2,48 @@
 import { onBeforeMount, ref } from 'vue';
 
 const rooms = ref();
+const showRooms = ref<boolean>(false);
+const weekNumber = ref<number>(1);
+
+async function getData() {
+    showRooms.value = false;
+    const today = new Date();
+    if (today.getDay() == 0 || today.getDay() == 6) {
+        return;
+    }
+    const day = today.getDay() * weekNumber.value;
+    const res = await fetch("http://localhost:3000/currentRooms", {
+        method: "POST",
+        body: JSON.stringify({day: day}),
+        headers: new Headers({'content-type': 'application/json'})
+    });
+    if (res.ok) {
+        rooms.value = await res.json();
+        showRooms.value = true;
+        return;
+    }
+    console.log(await res.text());
+}
 
 defineEmits(['addSlot']);
 onBeforeMount(async () => {
-    const res = await fetch("http://localhost:3000/currentRooms", {
+    await getData();
-        method: "GET"
-    });
-    rooms.value = await res.json();
 });
 </script>
 <template>
     <header>
         <h1>What's free in my free?</h1>
-        <button @click="$emit('addSlot')">Add new slot</button>
+        <button @click="$emit('addSlot')">Add new slot</button> <br>
+        <select v-model="weekNumber" @change="getData">
+            <option :value="1">1</option>
+            <option :value="2">2</option>
+        </select>
     </header>
-    <article v-if="rooms">
+    <article>
         <h2>Free Rooms:</h2>
-        <p v-if="rooms.records.length == 0">No free rooms right now</p>
+        <p v-if="!showRooms">No free rooms right now</p>
-        <ul v-for="slot in rooms.records">
+        <ul v-else v-for="slot in rooms.records">
-            <li>Room: {{ slot.RoomName }}, from {{ slot.TimeStart.toString().split("T")[1] }} til {{ slot.TimeEnd.toString().split("T")[1] }}</li>
+            <li>Room: {{ slot.RoomName }}, in {{ slot.Period }}</li>
         </ul>
     </article>
 </template>