tellicoViewer/test.py

#!/usr/bin/env python3

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

data = []
attributes= ["title",
             "authors",
             "isbn"]

def updateData():
    out = []

    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 = {}
        bookout["image"] = book.find(ns + "cover").text if book.find(ns + "cover") != None else ""
        bookout["id"] = int(book.find(ns + "id").text)
        bookout["title"] = book.find(ns + "title").text if (book.find(ns + "title") != None) else ""
        bookout["isbn"] = book.find(ns + "isbn").text if (book.find(ns + "isbn") != None) else ""
        authors = []
        if book.find(ns + "authors") != None:
            for a in book.find(ns + "authors"):
                authors.append(a.text)
        bookout["authors"] = "; ".join(authors)

        out.append(bookout.copy())
    return out.copy()

@app.route("/")
def main():
    data = updateData();
    return render_template("main.html", books = data, attributes = attributes)

@app.route("/book/<int:id>")
def book(id):
    data = updateData();
    book = next((item for item in data if item["id"] == id), {})
    return render_template("book.html", book = book)

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