#!/usr/bin/env python3

from xml.etree import ElementTree
import zipfile
from flask import Flask, render_template
app = Flask(__name__)

@app.route("/")
def main():
    out = [] 
    data = ["title",
            "authors",
            "isbn"]

    f = zipfile.ZipFile("library.tc")
    tree = ElementTree.parse(f.open("tellico.xml"))
    collection = tree.getroot()[0]
    ns = "{http://periapsis.org/tellico/}"

    for book in collection.iter(ns + "entry"):
        bookout = {}
        for datum in data:
            d = book.find(ns + datum)
            bookout[datum] = d.text if (d != None) else ""
        out.append(bookout.copy())
    return render_template("books.html", books = out, data = data)

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