from flask import Flask, render_template, send_from_directory, abort
import json
import random

app_base = Flask(__name__)


def get_random_image():
    try:
        with open("images/images.json") as f:
            
            images = json.load(f)
            return random.choice(images["images"])
    except Exception as e:
        return {
            "filename": "https://picsum.photos/200/300",
            "author": f"{e}",
            "source": "picsum.photos"
        }

@app_base.route("/")
def index():
    return render_template(
        "index.html",
        image=get_random_image()
    )

@app_base.route("/images/<filename>")
def host_image(filename):
    try:
        return send_from_directory("images",filename)
    except Exception:
        abort(404)


if __name__ == "__main__":
    app_base.run(host="0.0.0.0", port=5000)