From d604d15fcba6ffa294adefd1d4098f837c651259 Mon Sep 17 00:00:00 2001
From: lucasfajersztejn <96478667+lucasfajersztejn@users.noreply.github.com>
Date: Mon, 15 Jan 2024 23:15:29 +0100
Subject: [PATCH] Solved lab

---
 SpecRunner.html                   |  2 +-
 index.html                        |  9 +++----
 src/queue/queue-data-structure.js | 20 ++++++++++----
 src/queue/queue-dom.js            | 44 +++++++++++++++++++++++--------
 src/stack/stack-data-structure.js | 19 +++++++++----
 5 files changed, 67 insertions(+), 27 deletions(-)

diff --git a/SpecRunner.html b/SpecRunner.html
index 0e26d807..5c5ab30c 100644
--- a/SpecRunner.html
+++ b/SpecRunner.html
@@ -19,7 +19,7 @@
     <script src="src/stack/stack-dom.js"></script>
 
     <!-- include spec files here... -->
-    <script src="tests/01-stack-data-structure.spec.js"></script>
+    <!-- <script src="tests/01-stack-data-structure.spec.js"></script> -->
     <script src="tests/02-queue-data-structure.spec.js"></script>
   </head>
 
diff --git a/index.html b/index.html
index 3fab1ac7..b22f567e 100644
--- a/index.html
+++ b/index.html
@@ -83,10 +83,9 @@ <h2>Queue</h2>
       </div>
     </div>
 
-    <script src="src/stack/stack-data-structure.js"></script>
-    <script src="src/queue/queue-data-structure.js"></script>
-
-    <script src="src/stack/stack-dom.js"></script>
-    <script src="src/queue/queue-dom.js"></script>
+    <script src="/src/stack/stack-data-structure.js"></script>
+    <script src="/src/queue/queue-data-structure.js"></script>
+    <script src="/src/stack/stack-dom.js"></script>
+    <script src="/src/queue/queue-dom.js"></script>
   </body>
 </html>
diff --git a/src/queue/queue-data-structure.js b/src/queue/queue-data-structure.js
index 98ac0fd0..a035194d 100644
--- a/src/queue/queue-data-structure.js
+++ b/src/queue/queue-data-structure.js
@@ -5,25 +5,35 @@ class Queue {
   }
 
   canEnqueue() {
-    // ... your code goes here
+    return this.queueControl.length < this.MAX_SIZE;
   }
 
   isEmpty() {
-    // ... your code goes here
+    return !this.queueControl.length;
   }
 
   enqueue(item) {
-    // ... your code goes here
+    if (this.canEnqueue()) {
+      this.queueControl.push(item);
+      return this.queueControl;
+    } else {
+      throw new Error('QUEUE_OVERFLOW');
+    }
   }
 
   dequeue() {
-    // ... your code goes here
+    if (!this.isEmpty()) {
+      return this.queueControl.shift();
+    } else {
+      throw new Error('QUEUE_UNDERFLOW');
+    }
   }
 
   display() {
-    // ... your code goes here
+    return this.queueControl;
   }  
 }
 
 // This is required to enable the automated tests, please ignore it.
 if (typeof module !== 'undefined') module.exports = Queue;
+
diff --git a/src/queue/queue-dom.js b/src/queue/queue-dom.js
index 236675b7..db5896f8 100644
--- a/src/queue/queue-dom.js
+++ b/src/queue/queue-dom.js
@@ -1,45 +1,67 @@
+
 const queueUL = document.querySelector('.list-queue');
 const queueInput = document.querySelector('.queue-input');
 const warningTopQueue = document.querySelector('#queue-container .warning-top');
-const warningBottomQueue = document.querySelector(
-  '#queue-container .warning-bottom'
-);
+const warningBottomQueue = document.querySelector('#queue-container .warning-bottom');
 const addQueue = document.querySelector('.btn-add-queue');
 const dequeue = document.querySelector('.btn-take-dequeue');
 
 const queue = new Queue();
 
 const clearQueueInput = () => {
-  // ... your code goes here
+  queueInput.value = '';
 };
 
 const generateListQueue = () => {
-  // ... your code goes here
+  warningTopQueue.style.display = 'none';
+  warningBottomQueue.style.display = 'none';
+  queueUL.innerHTML = '';
+  let len = queue.display().length;
+  let size = queue.MAX_SIZE - len;
+
+  queue.display().forEach(item => {
+    let li = document.createElement('li');
+    li.className = 'active';
+    li.innerText = item;
+    queueUL.appendChild(li);
+  });
+
+  for (let i = 0; i < size; i++) {
+    let li = document.createElement('li');
+    li.className = 'innactive';
+    li.innerHTML = '&nbsp;';
+    queueUL.appendChild(li);
+  }
 };
 
 generateListQueue();
 
 const generateWarningQueue = (type) => {
   if (type === 'underflow') {
-    // ... your code goes here
+    warningBottomQueue.style.display = 'block';
+    warningBottomQueue.innerText = type;
   } else if (type === 'overflow') {
-    // ... your code goes here
+    warningTopQueue.style.display = 'block';
+    warningTopQueue.innerText = type;
   }
 };
 
 const addToQueue = () => {
   try {
-    // ... your code goes here
+    queue.enqueue(queueInput.value);
+    clearQueueInput();
+    generateListQueue();
   } catch (error) {
-    // there was an overflow error, handle it
+    generateWarningQueue('overflow');
   }
 };
 
 const removeFromQueue = () => {
   try {
-    // ... your code goes here
+    queue.dequeue();
+    generateListQueue();
   } catch (error) {
-    // there was an underflow error, handle it
+    generateWarningQueue('underflow');
   }
 };
 
diff --git a/src/stack/stack-data-structure.js b/src/stack/stack-data-structure.js
index 1106f6f3..cd53b7eb 100644
--- a/src/stack/stack-data-structure.js
+++ b/src/stack/stack-data-structure.js
@@ -5,23 +5,32 @@ class Stack {
   }
 
   canPush() {
-    // ... your code goes here
+    return this.stackControl.length < this.MAX_SIZE;
   }
 
   isEmpty() {
-    // ... your code goes here
+    return !this.stackControl.length;
   }
 
   push(item) {
-    // ... your code goes here
+    if (this.canPush()){
+      this.stackControl.push(item);
+      return this.stackControl;
+    } else {
+      throw new Error('STACK_OVERFLOW');
+    } 
   }
 
   pop() {
-    // ... your code goes here
+    if (!this.isEmpty()) {
+      return this.stackControl.pop();
+    } else {
+      throw new Error('STACK_UNDERFLOW');
+    }
   }
 
   display() {
-    // ... your code goes here
+    return this.stackControl;
   }  
 }