Update app.py

app.py

@@ -157,6 +157,159 @@ else:
     # Create two columns
     col1, col2 = st.columns([1,1])
     
+    # Add buttons to each column
+    with col1:
+        if st.button("Previous"):
+            if st.session_state.shelter_index > 0:
+                st.session_state.shelter_index -= 1
+                st.experimental_rerun()
+    
+    with col2:
+        if st.button("Next"):
+            if st.session_state.shelter_index < len(shelters) - 1:
+                st.session_state.shelter_index += 1
+                st.experimental_rerun()
+
+import streamlit as st
+import json
+import pandas as pd
+import requests
+import os
+import math
+
+def get_zip_codes(city, state):
+    url = f'http://api.zippopotam.us/us/{state}/{city}'
+    response = requests.get(url)
+    if response.status_code == 200:
+        data = response.json()
+        return [place['post code'] for place in data['places']]
+    else:
+        return []
+
+def get_coordinates(address: str, api_key: str) -> list:
+    """
+    Get the coordinates (latitude and longitude) of an address using the OpenWeather Geocoding API.
+
+    Parameters:
+    zipcode (str): The zipcode to geocode.
+    api_key (str): Your OpenWeather API key.
+
+    Returns:
+    list: A list containing the latitude and longitude of the address.
+    """
+
+def haversine(lat1, lon1, lat2, lon2):
+    R = 6371  # Earth radius in kilometers. Use 3956 for miles.
+    dlat = math.radians(lat2 - lat1)
+    dlon = math.radians(lon2 - lon1)
+    a = math.sin(dlat / 2) ** 2 + math.cos(math.radians(lat1)) * math.cos(math.radians(lat2)) * math.sin(dlon / 2) ** 2
+    c = 2 * math.atan2(math.sqrt(a), math.sqrt(1 - a))
+    distance = R * c
+    return distance
+
+def validate_zipcode(zipcode):
+    try:
+        if len(zipcode) == 5 and zipcode.isdigit():
+            return True
+        else:
+            return False
+    except:
+        return False
+
+# Function to handle form submission
+@st.experimental_dialog("Fill out the form")
+def form_dialog():
+    city_zipcodes = {
+        "San Francisco": get_zip_codes("San Francisco", "CA"),
+        "Oakland": get_zip_codes("Oakland", "CA"),
+        "Berkeley": get_zip_codes("Berkeley", "CA")
+    }
+    print(city_zipcodes)
+    
+    city = st.selectbox("City", list(city_zipcodes.keys()))
+    zipcode = st.selectbox("Zipcode", ['Unsure'] + city_zipcodes[city])
+        
+    sex = st.radio("Sex", ["Male", "Female", "Other"])
+    lgbtq = st.radio("Do you identify as LGBTQ+ (some shelters serve this community specifically)", ["No", "Yes"])
+    domestic_violence = st.radio("Have you experienced domestic violence (some shelters serve these individuals specifically", ["No", "Yes"])
+    
+    urgency = st.radio("How quickly do you need help?", ("Today", "In the next few days", "In a week or more"))
+    duration = st.radio("How long do you need a place to stay?", ("Overnight", "A month of less", "A couple of months", "A year or more"))
+    needs = st.text_area("Optional - Needs (tell us what you need and how we can help)", value="")
+
+    if st.button("Submit"):
+        data = {
+            "City": city,
+            "Zip Code": zipcode,
+            "Sex": sex,
+            "LGBTQ": lgbtq,
+            "Domestic Violence": domestic_violence,
+            "Urgency": urgency,
+            "Duration": duration,
+            "Needs": needs
+        }
+
+        with open('data.json', 'w') as f:
+            json.dump(data, f)
+
+        st.session_state.form_submitted = True
+        st.session_state.data = data
+        st.rerun()
+
+# Initialize session state
+if 'form_submitted' not in st.session_state:
+    st.session_state.form_submitted = False
+
+if 'shelter_index' not in st.session_state:
+    st.session_state.shelter_index = 0
+
+# Page config
+st.set_page_config(
+    page_title="ShelterSearch",
+    layout="wide",
+)
+
+st.title("ShelterSearch")
+
+if not st.session_state.form_submitted:
+    if st.button("Open Form"):
+        form_dialog()
+else:
+    with open('data.json', 'r') as f:
+        data = json.load(f)
+    st.json(data)
+
+    shelters = pd.read_csv("database.csv")
+
+    # filter city
+    shelters = shelters[(shelters['City'] == data['City'])]
+    
+    # filter sex
+    shelters = shelters[(shelters['Sex'] == data['Sex']) | (shelters['Sex'] == 'All')]
+
+    # filter lgbtq
+    if data['LGBTQ'] == 'No':
+        shelters = shelters[(shelters['LGBTQ'] == "No")]
+
+    # filter domestic violence
+    if data['Domestic Violence'] == "No":
+        shelters = shelters[(shelters['Domestic Violence'] == "No")]
+        
+    st.table(shelters)
+        
+    shelters = [
+        {"title": "Shelter 1", "description": "This is the 1st shelter",},
+        {"title": "Shelter 2", "description": "This is the 2nd shelter.",},
+        {"title": "Shelter 3", "description": "This is the 3rd shelter.",}
+    ]
+
+    # Display the current shelter information
+    shelter = shelters[st.session_state.shelter_index]
+    st.write(shelter["description"])
+    
+    # Create two columns
+    col1, col2 = st.columns([1,1])
+    
     # Add buttons to each column
     with col1:
         if st.button("Previous"):