Log items that share the same UUID

app.js

@@ -8,18 +8,26 @@ const app = express();
 
 const allScans = [];
 
-function logScanned(uuid, fixture) {
-  // TRICK: fixture tells if the the uuid was found in database or not
-  if (!/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i.test(uuid)) {
-    return;
-  }
+function logScanned(uuid, matches) {
+  let allMatches = matches;
   const now = new Date();
-  if (!fixture) {
-    allScans.unshift({ time: now, status: 'missing', uuid });
+  // TRICK: only record uuids
+  if (!/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i.test(uuid)) {
     return;
   }
   allScans.map(item => item.status = (item.uuid === uuid) ? 'fixed' : item.status);
-  allScans.unshift({ time: now, fixture, uuid });
+  if (allMatches.length > 1) {
+    allMatches = allMatches.splice(0, 1);
+    allMatches[0].double = true;
+  }
+  allScans.unshift({
+    time: now,
+    fixture: allMatches[0].fixture ? allMatches[0].fixture : '',
+    status: allMatches[0].fixture ? '' : 'missing',
+    uuid,
+    double: allMatches[0].double,
+    link: allMatches[0].cellRef,
+  });
 }
 
 app.set('view engine', 'ejs');
@@ -32,9 +40,10 @@ app.get(['/favicon.ico', '/robots.txt'], (req, res) => {
 
 app.get('/search', (req, res) => {
   loadDatabase((allItems) => {
+    console.log(allItems);
     res.render('search', {
-      matches: searchDatabase(req.query, allItems)
-        .sort((a, b) => (a.floor === b.floor ? 0 : +(a.floor > b.floor) || -1)),
+      matches: searchDatabase(req.query, allItems).sort((a, b) =>
+        (a.floor === b.floor ? 0 : +(a.floor > b.floor) || -1)),
     });
   });
 });
@@ -58,14 +67,14 @@ app.get('/:uuid', (req, res) => {
   loadDatabase((allItems) => {
     const matches = searchDatabase(req.params, allItems);
     if (matches.length === 0) {
-      logScanned(req.params.uuid);
+      logScanned(req.params.uuid, [{ fixture: null }]);
       res.status(404).render('notFound', {
         item: '',
         id: req.params.uuid,
       });
       return;
     }
-    logScanned(req.params.uuid, matches[0].fixture);
+    logScanned(req.params.uuid, matches);
     matches[0].similarItems = searchDatabase({ fixture: matches[0].fixture }, allItems)
       .filter(item => item.uuid !== matches[0].uuid)
       .splice(0, 3);

googleSpreadsheet.js

@@ -1,12 +1,14 @@
 const google = require('googleapis');
 const keys = require('./config/keys');
 
-function rowToObject(val, lab) {
-  const o = {};
-  for (let i = 0; i < lab.length; i += 1) {
-    o[lab[i]] = val[i];
+// creates a dictionary mapping column names with the values
+// ex: { floor : 402, business : coworking, etc..}
+function spreadsheetValuesToObject(values, columns) {
+  const formatedRow = {};
+  for (let i = 0; i < columns.length; i += 1) {
+    formatedRow[columns[i]] = values[i];
   }
-  return o;
+  return formatedRow;
 }
 
 function loadDatabase(callback) {
@@ -20,8 +22,10 @@ function loadDatabase(callback) {
       console.log(`The API returned an error: ${err}`);
       return;
     }
-    return callback(response.values.map(row =>
-      rowToObject(row, response.values[0])).splice(1));
+    const columns = response.values[0];
+    // map function transforms a list into another list using the given lambda function
+    const formatedRows = response.values.map(row => spreadsheetValuesToObject(row, columns));
+    return callback(formatedRows);
   });
 }
 

views/recent.ejs

@@ -1,26 +1,25 @@
 <% include ./partials/header %>
-<div class="resultContainer col-xs-12">
-  <h1>Recently scanned QR code</h1>
-  <article class="col-xs-12">
-    <ul class='recent-list'>
-      <% for(var i = 0; i <allScans.length; i++){%>
-        <% if(allScans[i].fixture) { %>
-          <li>
-            <a href="/<%- allScans[i].uuid %>"><%- allScans[i].time.toTimeString() %> - <%- allScans[i].fixture %> </a> :<br/>
-            <%- allScans[i].uuid %>
-          </li>
+<h1>Recently scanned QR codes</h1>
+<article class="col-xs-12">
+  <ul class='recent-list'>
+    <% for (var i = 0; i < allScans.length; i++) { %>
+      <li>
+        <%- allScans[i].time.toTimeString() %> -
+        <% if (allScans[i].fixture) { %>
+          <%- allScans[i].fixture %>
         <% } else { %>
-          <li>
-            <a href="/<%- allScans[i].uuid %>"><%- allScans[i].time.toTimeString() %>
-             </a>
-            <span style="color:<%- allScans[i].status==='fixed'?'orange':'red'%>" >
-              :<br/>
-              <%- allScans[i].uuid %>
-            </span>
-          </li>
-        <%}%>
-      <%}%>
-    </ul>
-  </article>
-</div>
+          ???
+        <% } %>
+        : <br/>
+        <a href="/<%- allScans[i].uuid %>"><%- allScans[i].uuid %></a>
+        <% if (!allScans[i].fixture) { %>
+          <a href="<%- allScans[i].link %>" style="color: <%- allScans[i].status === 'fixed' ? 'orange' : 'red' %>">Missing Details!</a>
+        <% } %>
+        <% if (allScans[i].double) { %>
+          <a href="<%- allScans[i].link %>" style="color: red">Duplicate UUID!</a>
+        <% } %>
+      </li>
+    <% } %>
+  </ul>
+</article>
 <% include ./partials/footer %>