Discord
Account
Edit Profile
My Plan
Logoutby Barandev
News API
This video demonstrates how to use the News API template.
import os
import logging
from flask import Flask, request, jsonify, render_template
import requests
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
app = Flask(__name__)
NEWS_API_KEY = os.environ['NEWS_API_KEY']
NEWS_API_URL = "https://newsapi.org/v2/top-headlines"
@app.route("/news", methods=["GET"])
def get_news():
categories = request.args.getlist('category')
country = request.args.get('country', default='us', type=str)
all_headlines = []
try:
for category in categories:
headlines = fetch_headlines(category.capitalize(), country)
all_headlines.extend(headlines)
return jsonify(all_headlines), 200
except requests.exceptions.RequestException as e:Frequently Asked Questions
How can businesses leverage the News API app for market research?
The News API app can be a valuable tool for businesses conducting market research. By selecting relevant categories like "Business," "Technology," or industry-specific topics, companies can quickly access the latest headlines and trends. This real-time information can help businesses stay informed about competitor activities, industry developments, and potential opportunities or threats in their market.
Can the News API app be customized for internal company news aggregation?
Yes, the News API app can be adapted for internal company use. By modifying the categories and potentially the news sources, businesses can create a custom news aggregator for their employees. This could include industry-specific news, competitor updates, and internal company announcements, providing a centralized platform for keeping staff informed and aligned with company objectives.
How might educational institutions utilize the News API app in their curriculum?
Educational institutions can integrate the News API app into their curriculum to enhance media literacy and current events education. For example, journalism or political science classes could use the app to analyze news coverage across different categories. Students could compare headlines from various sources, discuss media bias, or track the evolution of a story over time. This hands-on approach using real-time news data can make lessons more engaging and relevant.
How can I add a new category to the News API app?
To add a new category to the News API app, you'll need to modify both the HTML and JavaScript files. First, add a new checkbox in the template.html file:
```html
```
Then, ensure that the backend (main.py) can handle this new category when making requests to the News API. The existing code should already accommodate new categories without changes, as long as they're valid for the News API.
How can I modify the News API app to display images for each headline?
To display images for each headline, you'll need to modify both the backend and frontend code. In main.py, update the fetch_headlines function to include the image URL:
python
headlines = [{"title": article["title"], "source": article["source"]["name"], "publishedAt": article["publishedAt"], "category": category, "imageUrl": article.get("urlToImage", "")} for article in news_data["articles"] if article["title"] != "[Removed]"]
Then, in script.js, update the table row creation to include an image:
javascript
tableBody.innerHTML += `
<tr>
<td>${article.category}</td>
<td>
<img src="${article.imageUrl}" alt="${article.title}" style="width:100px; height:auto;">
${article.title}
</td>
<td>${article.source}</td>
<td>${article.publishedAt}</td>
</tr>`;
This modification will display a thumbnail image alongside each headline in the News API app, enhancing the visual appeal and information density of the results.
Created: | Last Updated:
Introduction to the News API App Template
Welcome to the News API App template! This template is designed to help you create a web application that fetches and displays news headlines based on user-selected categories. It uses Flask, a lightweight web application framework in Python, to serve web pages and handle requests. The front end is built with HTML, CSS, and JavaScript, allowing for an interactive user experience. This step-by-step guide will walk you through the process of setting up and using this template on the Lazy platform.
Getting Started
To begin using this template, click on "Start with this Template" in the Lazy Builder interface. This will pre-populate the code in the Lazy Builder, so you won't need to copy or paste any code manually.
Initial Setup: Adding Environment Secrets
Before you can use the News API App, you'll need to set up an environment secret for the NEWS_API_KEY. This key is required to authenticate requests to the News API service. Here's how to obtain and set up your NEWS_API_KEY:
- Visit https://newsapi.org/ and sign up for an API key.
- Once you have your API key, go to the Environment Secrets tab within the Lazy Builder.
- Create a new secret with the key as NEWS_API_KEY and paste your API key as the value.
This API key will be used by the application to fetch news headlines from the News API service.
Test: Deploying the App
With the NEWS_API_KEY set up, you're ready to deploy the app. Press the "Test" button in the Lazy Builder. This will start the deployment process and launch the Lazy CLI. The app will be deployed on the Lazy platform, and you won't need to worry about installing libraries or setting up the environment.
Using the App
Once the app is deployed, Lazy will provide you with a dedicated server link. Use this link to access the web interface of your News API App. Here's how to interact with the app:
- Open the provided server link in your web browser.
- You will see a form with checkboxes for different news categories such as General, Business, Entertainment, etc.
- Select the categories you're interested in and click the "Get News" button.
- The app will display a list of the top 10 headlines for each selected category.
The front end will make requests to the Flask backend, which in turn fetches news from the News API and returns it to the front end for display.
Integrating the App
If you wish to integrate this News API App into another service or front end, you can use the server link provided by Lazy as the base URL for your API requests. Here's a sample request you might make to the app's API:
GET /news?category=general&category=business
And here's a sample response you might receive:
[
{
"title": "Breaking News: Market sees unprecedented growth",
"source": "Financial Times",
"publishedAt": "2023-04-01T12:00:00Z",
"category": "Business"
},
// More articles...
]
Use this API to fetch news headlines and integrate them into your own applications or services.
By following these steps, you should now have a fully functional News API App running on the Lazy platform. Enjoy delivering the latest news to your users!
Here are 5 key business benefits for this News API template:
Template Benefits
-
Customizable News Aggregation: Businesses can easily integrate this template to provide tailored news content to their users, enhancing engagement and time spent on their platform.
-
Multi-Category Support: The ability to select multiple news categories allows for diverse content offerings, catering to a wide range of user interests and potentially increasing user retention.
-
Real-Time Information Delivery: By leveraging a live news API, businesses can ensure their users have access to up-to-date information, which is crucial for industries like finance, technology, and media.
-
Scalable Architecture: The Flask-based backend coupled with a responsive frontend makes this template easily scalable, allowing businesses to handle increased traffic and expand features as needed.
-
Interactive User Interface: The combination of checkboxes for category selection and dynamic content loading provides an intuitive and engaging user experience, which can lead to higher user satisfaction and increased usage of the service.
