by Lazy Sloth
Get Address from Longitude and Latitude
import os
import requests
from fastapi import FastAPI, Form, HTTPException
from fastapi.responses import HTMLResponse
from pydantic import BaseModel
from abilities import llm_prompt
app = FastAPI()
class LocationData(BaseModel):
lat: str
lon: str
city: str = ""
country: str = ""
@app.get("/", response_class=HTMLResponse)
def form_post():
html_content = """
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
Frequently Asked Questions
What are some business applications for the "Get Address from Longitude and Latitude" app?
The "Get Address from Longitude and Latitude" app has several business applications: - Real estate: Agents can quickly get property details and nearby amenities for listings. - Logistics: Delivery companies can optimize routes and provide accurate location information. - Tourism: Travel agencies can offer detailed information about points of interest to customers. - Emergency services: First responders can get precise location data for faster response times. - Marketing: Businesses can gather location-based data for targeted advertising campaigns.
How can this app improve customer experience in the hospitality industry?
The "Get Address from Longitude and Latitude" app can significantly enhance customer experience in the hospitality industry by: - Providing guests with accurate directions to the hotel or resort. - Offering information about nearby attractions, restaurants, and services. - Enabling staff to give personalized recommendations based on the guest's location. - Facilitating location-based services like food delivery or taxi bookings. - Enhancing the check-in process by confirming guest arrival based on their coordinates.
What are the potential privacy concerns when using this app, and how can they be addressed?
While the "Get Address from Longitude and Latitude" app offers valuable functionality, there are privacy concerns to consider: - Data collection: Users may be uncomfortable sharing their exact location. - Storage of sensitive information: Coordinates can reveal personal details about users. - Third-party data sharing: The app relies on external APIs for location data.
To address these concerns: - Implement strong data encryption and secure storage practices. - Provide clear privacy policies and obtain user consent for data collection. - Limit data retention and offer options for users to delete their information. - Use anonymized data where possible and avoid storing unnecessary personal details. - Regularly audit and update security measures to protect user information.
How can I modify the app to use a different geocoding API instead of 3geonames.org?
To use a different geocoding API with the "Get Address from Longitude and Latitude" app, you'll need to modify the get_location
function. Here's an example using the Nominatim API:
python
@app.post("/get_location")
async def get_location(latitude: str = Form(...), longitude: str = Form(...)):
try:
response = requests.get(f"https://nominatim.openstreetmap.org/reverse?format=json&lat={latitude}&lon={longitude}")
response.raise_for_status()
location_data = response.json()
return {
"nearest": {
"name": location_data.get("display_name", ""),
"country": location_data.get("address", {}).get("country", ""),
"state": location_data.get("address", {}).get("state", ""),
"city": location_data.get("address", {}).get("city", "")
}
}
except requests.RequestException as e:
raise HTTPException(status_code=400, detail=str(e))
Remember to update the response parsing to match the new API's data structure and adjust the returned dictionary to maintain compatibility with the rest of the app.
How can I add caching to the app to improve performance and reduce API calls?
To add caching to the "Get Address from Longitude and Latitude" app, you can use a library like cachetools
. Here's an example of how to implement caching for the get_location
function:
```python from cachetools import TTLCache, cached
# Create a cache with a maximum of 100 items and a 1-hour expiration location_cache = TTLCache(maxsize=100, ttl=3600)
@app.post("/get_location") @cached(cache=location_cache) async def get_location(latitude: str = Form(...), longitude: str = Form(...)): # Existing function code here ... ```
This modification will cache the results of API calls for 1 hour, reducing the number of requests to the geocoding service and improving response times for repeated queries. You may need to adjust the cache size and expiration time based on your specific use case and expected traffic.
Created: | Last Updated:
Introduction to the Geolocation Address Finder Template
Welcome to the step-by-step guide on how to use the Geolocation Address Finder template on Lazy. This template allows you to create an application that can find addresses based on latitude and longitude coordinates and answer questions related to the location. It's a powerful tool for builders who want to integrate geolocation features into their software without delving into the complexities of coding from scratch.
Getting Started
To begin using this template:
- Click Start with this Template on the Lazy platform.
Test: Deploying the App
Once you have initiated the template:
- Press the Test button to start the deployment of your app.
The Lazy CLI will handle the deployment process, and you will not need to install any libraries or set up your environment manually.
Using the App
After the deployment is complete, Lazy will provide you with a dedicated server link. This link allows you to interact with your newly created Geolocation Address Finder app. Additionally, since the app is built using FastAPI, Lazy will also provide a link to the FastAPI documentation, which you can use to explore the API endpoints and their functionalities.
To use the app's interface:
- Open the provided server link in your web browser to view the HTML form.
- Enter the latitude and longitude coordinates in the respective fields.
- Type in your question related to the location in the 'Your Question' field.
- Click the 'Get Address and Answer' button to submit the form.
- The app will display the address information and the answer to your question below the form.
Integrating the App
If you wish to integrate this app into an external service or frontend, you can use the server link provided by Lazy. For example, you can make POST requests to the '/get_location' and '/get_answer' endpoints from your external service to fetch location data and get answers to location-based questions.
Here is a sample POST request to the '/get_location' endpoint:
POST /get_location HTTP/1.1<br>
Host: [Your Server Link]<br>
Content-Type: application/x-www-form-urlencoded<br>
<br>
latitude=40.712776&longitude=-74.005974
Sample response:
{<br>
"nearest": {...},<br>
"locality": {...},<br>
"adminCode2": "061",<br>
...<br>
}
And here is a sample POST request to the '/get_answer' endpoint:
POST /get_answer HTTP/1.1<br>
Host: [Your Server Link]<br>
Content-Type: application/x-www-form-urlencoded<br>
<br>
question=What is the name of the city at these coordinates?&locationData={"lat":"40.712776","lon":"-74.005974","city":"New York","country":"USA"}
Sample response:
{<br>
"message": "The city at the coordinates 40.712776, -74.005974 is New York."<br>
}
Remember to replace '[Your Server Link]' with the actual server link provided by Lazy.
By following these steps, you can successfully deploy and integrate the Geolocation Address Finder app into your software solutions using the Lazy platform.
Template Benefits
-
Location-Based Customer Service: Businesses can use this template to provide instant, location-specific information to customers, enhancing customer service and engagement.
-
Real Estate Analysis: Real estate companies can leverage this tool to quickly gather and analyze location data for property assessments and market research.
-
Logistics Optimization: Shipping and delivery companies can use this template to streamline route planning and provide accurate location-based information to drivers and customers.
-
Travel and Tourism Applications: Travel agencies and tourism boards can utilize this tool to offer personalized recommendations and information about specific locations to travelers.
-
Emergency Response Systems: First responders and emergency services can use this template to quickly access and interpret location data, potentially improving response times and situational awareness.