From 380eec25913f32d72ae44d676c54b8fea03f8270 Mon Sep 17 00:00:00 2001
From: bilalq99 <133537558+bilalq99@users.noreply.github.com>
Date: Tue, 23 Jul 2024 22:11:20 -0500
Subject: [PATCH 1/3] views.py

---
 parserator_web/views.py | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

diff --git a/parserator_web/views.py b/parserator_web/views.py
index 0be3f4a9..a0f029f2 100644
--- a/parserator_web/views.py
+++ b/parserator_web/views.py
@@ -14,11 +14,24 @@ class AddressParse(APIView):
     renderer_classes = [JSONRenderer]
 
     def get(self, request):
-        # TODO: Flesh out this method to parse an address string using the
-        # parse() method and return the parsed components to the frontend.
-        return Response({})
+        address_string = request.query_params.get('address', None)
+        if not address_string:
+            raise ParseError(detail="No address provided")
+
+        address_components, address_type = self.parse(address_string)
+
+        if address_components is None:
+            raise ParseError(detail="Invalid address format")
+
+        return Response({
+            "input_string": address_string,
+            "address_components": address_components,
+            "address_type": address_type
+        })
 
     def parse(self, address):
-        # TODO: Implement this method to return the parsed components of a
-        # given address using usaddress: https://github.com/datamade/usaddress
-        return address_components, address_type
+        try:
+            parsed_address, address_type = usaddress.tag(address)
+            return parsed_address, address_type
+        except usaddress.RepeatedLabelError:
+            return None, None

From 2e5b03ae19a5fbaf29263afdf2e081a6b5fb9009 Mon Sep 17 00:00:00 2001
From: bilalq99 <133537558+bilalq99@users.noreply.github.com>
Date: Tue, 23 Jul 2024 22:12:59 -0500
Subject: [PATCH 2/3] index.html

---
 .../templates/parserator_web/index.html       | 46 +++++++++++++++++--
 1 file changed, 42 insertions(+), 4 deletions(-)

diff --git a/parserator_web/templates/parserator_web/index.html b/parserator_web/templates/parserator_web/index.html
index a72d9c80..0dcf86e1 100644
--- a/parserator_web/templates/parserator_web/index.html
+++ b/parserator_web/templates/parserator_web/index.html
@@ -11,13 +11,13 @@ <h3 id="usaddress-parser"><i class="fa fa-fw fa-map-marker-alt"></i> U.S. addres
       <p>Dealing with some messy or unstructured addresses? We can parse them for you.</p>
       <div class="card card-body bg-light">
         <p><strong>Try it out!</strong> Parse an address in the United States into fields like <code>AddressNumber</code>, <code>StreetName</code> and <code>ZipCode</code>.</p>
-        <form class="form" role="form">
+        <form class="form" role="form" id="address-form">
           {% csrf_token %}
           <input name="address" type="text" class="form-control" id="address" placeholder="123 Main St. Suite 100 Chicago, IL">
           <button id="submit" type="submit" class="btn btn-success mt-3">Parse!</button>
         </form>
       </div>
-      <!-- TODO: Display parsed address components here. -->
+      <!-- Display parsed address components here. -->
       <div id="address-results" style="display:none">
         <h4>Parsing results</h4>
         <p>Address type: <strong><span id="parse-type"></span></strong></p>
@@ -28,7 +28,7 @@ <h4>Parsing results</h4>
               <th>Tag</th>
             </tr>
           </thead>
-          <tbody>
+          <tbody id="results-body">
           </tbody>
         </table>
       </div>
@@ -38,5 +38,43 @@ <h4>Parsing results</h4>
 {% endblock %}
 
 {% block extra_js %}
-  <script src="{% static 'js/index.js' %}"></script>
+  <script>
+    document.getElementById('address-form').addEventListener('submit', function(event) {
+      event.preventDefault();
+      
+      var addressInput = document.getElementById('address').value;
+      var csrfToken = document.querySelector('input[name="csrfmiddlewaretoken"]').value;
+
+      fetch(`/api/parse_address?address=${encodeURIComponent(addressInput)}`, {
+        method: 'GET',
+        headers: {
+          'Content-Type': 'application/json',
+          'X-CSRFToken': csrfToken
+        }
+      })
+      .then(response => response.json())
+      .then(data => {
+        if (data.error) {
+          alert(data.error);
+        } else {
+          document.getElementById('address-results').style.display = 'block';
+          document.getElementById('parse-type').innerText = data.address_type;
+          
+          var resultsBody = document.getElementById('results-body');
+          resultsBody.innerHTML = '';
+          for (var part in data.address_components) {
+            var row = `<tr>
+                         <td>${part}</td>
+                         <td>${data.address_components[part]}</td>
+                       </tr>`;
+            resultsBody.insertAdjacentHTML('beforeend', row);
+          }
+        }
+      })
+      .catch(error => {
+        console.error('Error:', error);
+        alert('An error occurred while parsing the address.');
+      });
+    });
+  </script>
 {% endblock %}

From a1df5b56d496f5b8a8a3a1e037a3fdf33e996cc1 Mon Sep 17 00:00:00 2001
From: bilalq99 <133537558+bilalq99@users.noreply.github.com>
Date: Tue, 23 Jul 2024 22:14:11 -0500
Subject: [PATCH 3/3] test_views.py

---
 tests/test_views.py | 28 ++++++++++++++++++++--------
 1 file changed, 20 insertions(+), 8 deletions(-)

diff --git a/tests/test_views.py b/tests/test_views.py
index bfd5d0b7..7aedeeb3 100644
--- a/tests/test_views.py
+++ b/tests/test_views.py
@@ -1,15 +1,27 @@
 import pytest
+from django.urls import reverse
 
-
+@pytest.mark.django_db
 def test_api_parse_succeeds(client):
-    # TODO: Finish this test. Send a request to the API and confirm that the
-    # data comes back in the appropriate format.
+    # This test verifies that the API successfully parses a valid address
     address_string = '123 main st chicago il'
-    pytest.fail()
-
+    response = client.get(reverse('parse_address'), {'address': address_string})
+    
+    assert response.status_code == 200
+    data = response.json()
+    assert 'input_string' in data
+    assert data['input_string'] == address_string
+    assert 'address_components' in data
+    assert 'address_type' in data
+    assert len(data['address_components']) > 0  # Ensure some components are parsed
 
+@pytest.mark.django_db
 def test_api_parse_raises_error(client):
-    # TODO: Finish this test. The address_string below will raise a
-    # RepeatedLabelError, so ParseAddress.parse() will not be able to parse it.
+    # This test verifies that the API returns an error for an invalid address
     address_string = '123 main st chicago il 123 main st'
-    pytest.fail()
+    response = client.get(reverse('parse_address'), {'address': address_string})
+    
+    assert response.status_code == 400
+    data = response.json()
+    assert 'error' in data
+    assert data['error'] == 'Invalid address format'