main.py

import json

import requests
from flask import Flask, jsonify, render_template, request

from cache_handler import cache_query, clear_caches, top_news, trending_news
from newsflash import analyze_article

# Initialize server
app = Flask(__name__)


def get_news(topic):
    parsed_articles, sentiments = cache_query("query_cache.json", topic)

    return jsonify(topic=topic, parsed_articles=parsed_articles, sentiments=sentiments)


@app.route("/", methods=["GET", "POST"])
def index() -> str:
    top_articles = topRes().json["top_articles"]
    return render_template("index.html", top_articles=top_articles)


@app.route("/mobile")
def mobile() -> str:
    return render_template("mobile.html")


@app.route("/summaries", methods=["GET", "POST"])
def summaries() -> str:
    # Store user topic from homepage post request
    topic = request.form["topic"]
    topic = topic.title()
    topic = topic.replace(" ", "+")

    res_json = get_news(topic).json

    topic = res_json["topic"]
    parsed_articles = res_json["parsed_articles"]
    sentiments = res_json["sentiments"]

    return render_template(
        "summaries.html",
        topic=topic,
        parsed_articles=parsed_articles,
        sentiments=sentiments,
    )


@app.route("/trending", methods=["GET", "POST"])
def trending() -> str:
    trending_topics = trendingApi().json["trending_list"]
    return render_template("trending.html", trending_topics=trending_topics)


@app.route("/api")
def apiRes() -> str:
    # Store user topic from request
    topic = list(request.args)[0]
    return get_news(topic)


@app.route("/topApi")
def topRes() -> str:
    return jsonify(top_articles=top_news("top_cache.json"))


@app.route("/analysisApi")
def articleAnalysis() -> str:
    article_url = list(request.args)[0]

    title, image, keywords, summary, sentiment_list = analyze_article(
        article_url, nlp=True
    )
    return jsonify(
        title=title,
        image=image,
        keywords=keywords,
        summary=summary,
        sentiment=sentiment_list,
    )


@app.route("/trendingApi")
def trendingApi() -> str:
    return jsonify(trending_list=trending_news("query_cache.json"))


@app.route("/fullArticle")
def fullApi() -> str:
    article_url = list(request.args)[0]
    title, image, full_text = analyze_article(article_url, nlp=False)
    return jsonify(title=title, image=image, full_text=full_text)


@app.route("/reset")
def clear() -> str:
    clear_caches(["query_cache.json", "top_cache.json"])


@app.route("/privacy")
def privacy() -> str:
    return render_template("privacy.html")


@app.route("/support")
def contact() -> str:
    return render_template("support.html")


if __name__ == "__main__":
    app.run(host="0.0.0.0", port=8000, debug=True)