sdlc-project/backend/src/main.py

from flask import Flask
import psycopg2 as psql
from os import environ as env

app = Flask(__name__)

db_params = {
    'database': env.get('DB_NAME'),
    'user': env.get('DB_USER'),
    'password': env.get('DB_PASS'),
    'host': env.get('DB_HOST'),
    'port': int(env.get('DB_PORT'))
}

db = psql.connect(**db_params)

@app.route("/movies")
def movies():
    c = db.cursor()

    try:
        c.execute('SELECT uuid, name, scheduled_datetime, movie_details, image_url, max_passes FROM movies')
    except Exception:
        return {
                "error": "Failed to list movies",
                "result": None
        }, 503

    res = c.fetchall()
    c.close()

    return {
        "error": "",
        "result": [
            {
                "uuid": i[0],
                "name": i[1],
                "scheduled_datetime": i[2].strftime("%Y-%m-%d %H:%M:%S"),
                "movie_details": i[3],
                "image_url": i[4],
                "max_passes": i[5]
            } for i in res
        ]
    }

@app.route("/movie/<movie_uuid>")
def movie_byid(movie_uuid):
    c = db.cursor()

    try:
        c.execute(f"SELECT name, scheduled_datetime, movie_details, image_url, max_passes FROM movies WHERE uuid='{movie_uuid}'")
    except Exception:
        return {
                "error": "Failed to search for a movie",
                "result": None
        }, 503

    res = c.fetchone()
    c.close()

    if res:
        return {
            "error": "",
            "result": {
                "name": res[0],
                "scheduled_datetime": res[1].strftime("%Y-%m-%d %H:%M:%S"),
                "movie_details": res[2],
                "image_url": res[3],
                "max_passes": res[4]
            }
        }
    else:
        return {
            "error": f"No movie with uuid={movie_uuid} has been found",
            "result": None
        }, 404