app.py

from flask import Flask, redirect, render_template, request, url_for
import requests
API_KEY = 'b1a92c686f2982862df95e0cdf1b9c38'
app = Flask(__name__)
QUESTION_MARK = 'https://i.ibb.co/DGzd68n/q-mark.png'


suggested = {
    "Latest": f"https://api.themoviedb.org/3/movie/latest?api_key={API_KEY}&language=en-US",
    "Upcoming": f"https://api.themoviedb.org/3/movie/upcoming?api_key={API_KEY}&language=en-US&page=1",
    "Trending": f"https://api.themoviedb.org/3/trending/all/day?api_key={API_KEY}"

}


@app.route('/', methods=['POST', 'GET'])
def homepage():
    if request.method == 'POST':
        text_search = request.form['searchtext']
        return redirect(url_for("movie_search", movie_q=text_search))
    else:
        return render_template('index.j2', genres=get_movie_genres())


@app.route('/suggested-list')
def get_suggested_lists():
    buttonclicked = request.args.get('buttonclicked')
    search_query = suggested[buttonclicked]

    if buttonclicked == 'Latest':
        resp = requests.get(search_query)
        resp_json = resp.json()
        return sort_one_movie(resp_json, single=True)
    else:
        return sort_out_movies(search_query)


@app.route('/name-search', methods=['POST', 'GET'])
def movie_search():
    if request.method == 'POST':
        movie_q = request.form.get('searchtext')
        if movie_q == '' or movie_q == ' ':
            return '<h1>you did not enter any query. try again!</h1>'
        else:
            search_query = f'https://api.themoviedb.org/3/search/movie?api_key={API_KEY}&language=en-US&query={movie_q}&page=1&include_adult=false'
            return sort_out_movies(search_query)

    else:
        return redirect(url_for('homepage'))


@app.route("/C-search", methods=['POST', 'GET'])
def category_search():
    if request.method == 'POST':
        genres = ','.join(request.form.getlist('genres'))
        include_adult = request.form.get('agelimit') is not None
        time_limit = request.form.get('length')
        search_query = f'https://api.themoviedb.org/3/discover/movie?api_key={API_KEY}&include_adult={include_adult}&with_genres={genres}&page=1'

        # checks that time limit input is valid
        if time_limit != '':
            search_query = search_query + f'&with_runtime.lte={time_limit}'

        return sort_out_movies(search_query)

    else:
        return '<p>Try again.!!!</p>'


def get_movie_genres():
    query = f'https://api.themoviedb.org/3/genre/movie/list?api_key={API_KEY}&language=en-US'
    resp = requests.get(query)
    resp_json = resp.json()

    return resp_json['genres']


@app.route('/<movie_id>')
def get_by_id(movie_id):
    search_query = f'https://api.themoviedb.org/3/movie/{movie_id}?api_key={API_KEY}&language=en-US'
    resp = requests.get(search_query)
    resp_json = resp.json()
    return sort_one_movie(resp_json, single=True)


def sort_out_movies(search_query):
    resp = requests.get(search_query)
    resp_json = resp.json()

    json_movie_list = []
    for movie in resp_json['results']:
        json_movie_list.append(sort_one_movie(movie))

    return render_template(
        'recommended-movies.j2',
        mvlist=json_movie_list,
    )


def sort_one_movie(movie, single=False):
    if 'title' in movie:
        try:
            json_movie_details = {'title': movie["title"], 'overview': movie['overview'],
                                  'poster': 'http://image.tmdb.org/t/p/w500' + movie["poster_path"], 'id': movie["id"]}
        except(TypeError):
            json_movie_details = {
                'title': movie["title"], 'overview': movie['overview'], 'poster': QUESTION_MARK, 'id': movie["id"]}

    else:
        try:
            json_movie_details = {'title': movie["name"], 'overview': movie['overview'],
                                  'poster': 'http://image.tmdb.org/t/p/w500' + movie["poster_path"], 'id': movie["id"]}
        except(TypeError):
            json_movie_details = {
                'title': movie["name"], 'overview': movie['overview'], 'poster': QUESTION_MARK, 'id': movie["id"]}

    if single:
        return render_template(
            'onemovie.j2',
            mv=json_movie_details,
        )
    else:
        return json_movie_details


if __name__ == "__main__":
    app.run()