done search

.gitignore

@@ -0,0 +1,2 @@
+# Ignore virtual environment folder
+.venv/*

app.py

@@ -1,8 +1,14 @@
 # BEGIN CODE HERE
-from flask import Flask
+from flask import Flask, request, jsonify
 from flask_pymongo import PyMongo
 from flask_cors import CORS
 from pymongo import TEXT
+from numpy import dot
+from numpy.linalg import norm
+from selenium import webdriver
+from selenium.webdriver.chrome.options import Options
+from selenium.webdriver.common.by import By
+
 # END CODE HERE
 
 app = Flask(__name__)
@@ -15,26 +21,117 @@
 @app.route("/search", methods=["GET"])
 def search():
     # BEGIN CODE HERE
-    return ""
+    query = request.args.get("name")
+    if not query:
+        return jsonify({"error": "No query provided"}), 400
+    result = list(mongo.db.products.find({"name": query}).sort("price", -1))
+
+    if not result:
+        return jsonify({"error": "Product not found"}), 404
+
+    for product in result:
+        product["_id"] = str(product["_id"])
+
+    return jsonify(result)
+
     # END CODE HERE
 
 
 @app.route("/add-product", methods=["POST"])
 def add_product():
     # BEGIN CODE HERE
-    return ""
+    data = request.json
+
+    def check_price(price):
+        parts = price.split(".")
+        if len(parts) != 2:
+            return False
+        return parts[0].isnumeric() and parts[1].isnumeric()
+
+    if (
+        not data
+        or not data["name"].strip()
+        or not data.get("production_year").isdigit()
+        or not check_price(data.get("price"))
+    ):
+        return jsonify({"error": "Wrong JSON data provided"}), 400
+
+    # Check valid values for color and size
+    valid_colors = ["1", "2", "3"]
+    valid_sizes = ["1", "2", "3", "4"]
+    if data["color"] not in valid_colors or data["size"] not in valid_sizes:
+        return jsonify({"error": "Invalid color or size provided"}), 400
+
+    existing_product = mongo.db.products.find_one({"name": data["name"]})
+    if existing_product:
+        # Ενημέρωση των πεδίων του υπάρχοντος προϊόντος
+        mongo.db.products.update_one(
+            {"_id": existing_product["_id"]},
+            {"$set": data},
+        )
+        return jsonify({"message": "Product updated successfully"}), 200
+
+    # Προσθήκη νέου προϊόντος στη βάση
+    mongo.db.products.insert_one(data)
+
+    return jsonify({"message": "Product added successfully"}), 201
+
     # END CODE HERE
 
 
 @app.route("/content-based-filtering", methods=["POST"])
 def content_based_filtering():
     # BEGIN CODE HERE
-    return ""
+    def calculate_similarity(product1, product2):
+        cosine_similarity = dot(product1, product2) / (norm(product1) * norm(product2))
+        return cosine_similarity
+
+    given_product = request.get_json()
+    given_product_features = [
+        given_product.get("production_year"),
+        given_product.get("price"),
+        given_product.get("color"),
+        given_product.get("size"),
+    ]
+    similar_products = []
+    all_products = mongo.db.products.find(
+        {},
+        {"name": 1, "production_year": 1, "price": 1, "color": 1, "size": 1},
+    )
+    for product in all_products:
+        product_features = [
+            product["production_year"],
+            product["price"],
+            product["color"],
+            product["size"],
+        ]
+        similarity = calculate_similarity(given_product_features, product_features)
+        if similarity > 0.7:
+            similar_products.append(product["name"])
+
+    return jsonify(similar_products)
     # END CODE HERE
 
 
 @app.route("/crawler", methods=["GET"])
 def crawler():
     # BEGIN CODE HERE
-    return ""
+    url = "https:qa.auth.gr/el/x/studyguide/600000438/current"
+    options = Options()
+    options.headless = True
+    driver = webdriver.Chrome(options=options)
+    semester = request.args.get("semester")
+    driver.get(url)
+    print(semester)
+    section = driver.find_element(By.ID, "exam" + semester)
+    elements = section.find_elements(By.TAG_NAME, "a")
+    res = []
+    for element in elements:
+        res.append(element.text)
+    driver.quit()
+    return jsonify(res)
     # END CODE HERE
+
+
+if __name__ == "__main__":
+    app.run(debug=True)

homepage.html

@@ -9,6 +9,104 @@
   </head>
   <body>
     <!-- BEGIN CODE HERE -->
+
+    <!-- HEADER BEGINS HERE -->
+    <header class="container-fluid bg-white py-3">
+      <div class="row align-items-center">
+        <div class="col p-3">
+          <img src="logo.png" alt="Logo" height="58px"/>
+        </div>
+        <div class="col text-end">
+          <nav>
+            <ul class="list-unstyled d-inline">
+              <li class="d-inline me-3">
+                <a
+                  href="#"
+                  class="text-light text-decoration-none bg-primary px-3 py-2 rounded"
+                  >Home</a>
+              </li>
+              <li class="d-inline">
+                <a href="products.html" class="text-primary text-decoration-none">
+                Products</a>
+              </li>
+            </ul>
+          </nav>
+        </div>
+      </div>
+    </header>
+    <!-- HEADER ENDS HERE -->
+
+    <hr class="my-0 pb-4" />
+
+    <!-- FRAME-1 BEGINS HERE -->
+    <div class="container-xxl mb-4">
+      <div class="row">
+          <div class="col">
+            <h2>Heading</h2>
+            <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.</p>
+          </div>
+        <div class="col">
+          <img src="image-1.jpg" alt="Image 1" class="img-fluid">
+        </div>
+      </div>
+    </div>
+    <!-- FRAME-1 ENDS HERE -->
+
+    <!-- FRAME-2 BEGINS HERE-->
+    <div class="container-xxl text-center mb-4">
+      <div class="row row-cols-1 row-cols-sm-2 row-cols-md-4">
+        <div class="col">
+          <p class="container-xxl text-start">&bull; Lorem ipsum</p>
+          <p class="container-xxl text-start">&bull; Lorem ipsum</p>
+          <p class="container-xxl text-start">&bull; Lorem ipsum</p>
+          <p class="container-xxl text-start">&bull; Lorem ipsum</p>
+          <p class="container-xxl text-start">&bull; Lorem ipsum</p>
+          <p class="container-xxl text-start">&bull; Lorem ipsum</p>          
+        </div>
+        <div class="col">
+          <h2>Heading</h2>
+          <p style="text-align: start;">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed</p>
+        </div>
+        <div class="col">
+          <img src="image-2.jpg" alt="image-2" height="200px" width="300px" >
+          <img src="image-3.jpg" alt="image-3" height="200px">
+        </div>
+        <div class="col">
+          <div class="row align-items-end" style="height: 200px;">
+            <p class="container-xxl text-end">Lorem ipsum dolor</p>
+          </div>
+          <div class="row align-items-center" style="height: 200px;">
+            <p class="container-xxl text-start">Lorem ipsum dolor</p>
+          </div>
+        </div>
+      </div>
+    </div>
+    <!--FRAME-2 ENDS HERE-->
+
+    <!-- FRAME-3 BEGINS HERE -->
+    <div class="container-xxl">
+      <div class="ratio ratio-16x9">
+        <iframe src=https://www.csd.auth.gr/ title="Informatics AUTh" style="height: 600px; padding-left: 15px;"></iframe>
+      </div>
+    </div>
+    <!-- FRAME-3 ENDS HERE -->
+    <hr class="my-0" />
+    <!-- FOOTER BEGINS HERE -->
+    <footer class="container-fluid py-3 bg-white text-muted text-center">
+      <div class="row">
+        <div class="col">Ανδρουλάκη Μαρία Σταυρούλα - 4074</div>
+      </div>
+      <div class="row">
+        <div class="col">Γαλανός Ορφέας - 3497</div>
+      </div>
+      <div class="row">
+        <div class="col">Ροδινός Ελευθέριος - 4146</div>
+      </div>
+      <div class="row">
+        <div class="col">Σελήνης Κωνσταντίνος - 3507</div>
+      </div>
+    </footer>
+    <!-- FOOTER ENDS HERE -->
 
     <!-- END CODE HERE -->
     <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/js/bootstrap.bundle.min.js" integrity="sha384-w76AqPfDkMBDXo30jS1Sgez6pr3x5MlQ1ZAGC+nuZB+EYdgRZgiwxhTBTkF7CXvN" crossorigin="anonymous"></script>

products.css

@@ -1,3 +1,13 @@
 /* BEGIN CODE HERE */
+header.container-fluid img {
+  width: 250px;
+  height: 58px;
+}
 
-/* END CODE HERE */
+label.form-label {
+  display: inline-block;
+  width: 100px;
+  text-align: left;
+}
+
+/* END CODE HERE */