Currency Conversion

app/routes.py

@@ -15,7 +15,8 @@
 from app.request import Request, TorError
 from app.utils.bangs import resolve_bang
 from app.utils.misc import read_config_bool, get_client_ip
-from app.utils.results import add_ip_card
+from app.utils.results import add_ip_card, check_currency
+from app.utils.results import add_currency_b
 from app.utils.results import bold_search_terms
 from app.utils.search import *
 from app.utils.session import generate_user_key, valid_user_session
@@ -322,6 +323,12 @@ def search():
         html_soup = bsoup(str(response), 'html.parser')
         response = add_ip_card(html_soup, get_client_ip(request))
 
+    # Feature to display currency_card
+    conversion = check_currency(str(response))
+    if conversion:
+        html_soup = bsoup(str(response), 'html.parser')
+        response = add_currency_b(html_soup, conversion)
+
     return render_template(
         'display.html',
         newest_version=newest_version,

app/static/css/dark-theme.css

@@ -187,6 +187,10 @@ path {
     color: var(--whoogle-dark-text) !important;
 }
 
-.ip-text-div, .update_available {
+.ip-text-div, .update_available, .cb_label, .cb {
   color: var(--whoogle-dark-secondary-text) !important;
 }
+
+.cb:focus {
+  color: var(--whoogle-dark-contrast-text) !important;
+}

app/static/css/input.css

@@ -12,3 +12,30 @@
     height: 40px;
     width: 50px;
 }
+.ZINbbc.xpd.O9g5cc.uUPGi input::-webkit-outer-spin-button,
+input::-webkit-inner-spin-button {
+  -webkit-appearance: none;
+  margin: 0;
+}
+
+.cb {
+    width: 40%;
+    overflow: hidden;
+    text-align: left;
+    line-height: 28px;
+    background: transparent;
+    border-radius: 6px;
+    border: 1px solid #5f6368;
+    font-size: 14px !important;
+    height: 36px;
+    padding: 0 0 0 12px;
+    margin: 10px 10px 10px 0;
+}
+
+.conversion_box {
+    margin-top: 15px;
+}
+
+.ZINbbc.xpd.O9g5cc.uUPGi input:focus-visible {
+    outline: 0;
+}

app/static/css/light-theme.css

@@ -175,6 +175,10 @@ path {
     border-bottom: 0px;
 }
 
-.ip-text-div, .update_available {
+.ip-text-div, .update_available, .cb_label, .cb {
   color: var(--whoogle-secondary-text) !important;
 }
+
+.cb:focus {
+  color: var(--whoogle-text) !important;
+}

app/static/js/currency.js

@@ -0,0 +1,11 @@
+function Convert(n1, n2, conversion_factor) {
+    // id's for currency input boxes
+    id1 = "cb" + n1; 
+    id2 = "cb" + n2;
+
+    // getting the value of the input box that just got filled
+    var input_box = document.getElementById(id1).value;
+
+    // updating the other input box after conversion
+    document.getElementById(id2).value = ((input_box * conversion_factor).toFixed(2));
+}

app/templates/display.html

@@ -37,4 +37,5 @@
 <script src="{{ cb_url('autocomplete.js') }}"></script>
 <script src="{{ cb_url('utils.js') }}"></script>
 <script src="{{ cb_url('keyboard.js') }}"></script>
+<script src="{{ cb_url('currency.js') }}"></script>
 </html>

app/utils/results.py

@@ -223,3 +223,90 @@ def add_ip_card(html_soup: BeautifulSoup, ip: str) -> BeautifulSoup:
         # Inserting the element
         ref_element.insert_before(ip_tag)
     return html_soup
+
+
+def check_currency(response: str):
+    """Check whether the results have currency conversion
+
+    Args:
+        response: Search query Result
+
+    Returns:
+        list
+
+    """
+    soup = BeautifulSoup(response, 'html.parser')
+    a = soup.find(class_='ZINbbc xpd O9g5cc uUPGi')
+    tag = a.find('a')
+    if tag and tag['href'] == 'https://g.co/gfd':
+        currency1 = soup.find(class_="xUrNXd UMOHqf")
+        currency2 = soup.select_one('.kCrYT'
+                                    ' .BNeawe.iBp4i.AP7Wnd '
+                                    '.BNeawe.iBp4i.AP7Wnd')
+        currency1 = currency1.text.rstrip('=').split(' ', 1)
+        currency2 = currency2.text.split(' ', 1)
+        return [float(currency1[0]), currency1[1],
+                float(currency2[0]), currency2[1]]
+    return None
+
+
+def add_currency_b(soup: BeautifulSoup,
+                   conversion_details: list) -> BeautifulSoup:
+    """Adds the currency conversion boxes
+    to response of the search query
+
+    Args:
+        soup: Parsed search result
+        conversion_details: list of currency
+        related information
+
+    Returns:
+        BeautifulSoup
+    """
+    # Element before which the code will be changed
+    # (This is the 'disclaimer' link)
+    element1 = soup.select_one('[class="nXE3Ob"]')
+
+    # Creating the conversion factor
+    conversion_factor = conversion_details[0]/conversion_details[2]
+
+    # Creating a new div for the input boxes
+    conversion_box = soup.new_tag('div')
+    conversion_box['class'] = 'conversion_box'
+
+    # Currency to be converted from
+    input_box1 = soup.new_tag('input')
+    input_box1['id'] = 'cb1'
+    input_box1['type'] = 'number'
+    input_box1['class'] = 'cb Hg3mWc'
+    input_box1['value'] = conversion_details[0]
+    input_box1['oninput'] = f'Convert(1, 2, {1/conversion_factor})'
+
+    label_box1 = soup.new_tag('label')
+    label_box1['for'] = 'cb1'
+    label_box1['class'] = 'cb_label'
+    label_box1.append(conversion_details[1])
+
+    br = soup.new_tag('br')
+
+    # Currency to be converted to
+    input_box2 = soup.new_tag('input')
+    input_box2['id'] = 'cb2'
+    input_box2['type'] = 'number'
+    input_box2['class'] = 'cb Hg3mWc'
+    input_box2['value'] = conversion_details[2]
+    input_box2['oninput'] = f'Convert(2, 1, {conversion_factor})'
+
+    label_box2 = soup.new_tag('label')
+    label_box2['for'] = 'cb2'
+    label_box2['class'] = 'cb_label'
+    label_box2.append(conversion_details[3])
+
+    conversion_box.append(input_box1)
+    conversion_box.append(label_box1)
+    conversion_box.append(br)
+    conversion_box.append(input_box2)
+    conversion_box.append(label_box2)
+
+    element1.insert_before(conversion_box)
+    return soup