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128 lines
4.0 KiB
128 lines
4.0 KiB
"""This is the main flask library page"""
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import datetime
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import json
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import os
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import bcrypt
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from flask import redirect, render_template, request, Blueprint
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from flask_wtf.csrf import CSRFProtect
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from icalendar import Calendar
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from PIL import Image
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from requests import get
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from werkzeug.utils import secure_filename
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from app import create_app
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from application.csvparser import CsvParser
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from forms.borrowform import BorrowForm
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from forms.uploadform import PublicationForm
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from search import search
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APP = create_app()
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csrf = CSRFProtect()
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csrf.init_app(APP)
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files = Blueprint("files", __name__, static_folder="files")
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APP.register_blueprint(files)
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csvparser = CsvParser(
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APP.config["LIBRARY_FILENAME"], APP.config["IMAGE_FOLDER"]
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)
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@APP.route("/")
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def index():
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"""Main route, shows all the books and you can filter them
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based on year, type"""
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pubtypes = csvparser.gettypes()
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pubyears = csvparser.getyears()
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publicenses = csvparser.getlicenses()
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publicatons = csvparser.getpublications()
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template = render_template(
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"index.html",
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title=APP.config["TITLE"],
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publications=publicatons,
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pubtypes=pubtypes,
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pubyears=pubyears,
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publicenses=publicenses,
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)
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return template
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@APP.route("/upload", methods=["GET", "POST"])
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def upload():
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"""Upload route, a page to upload a book to the csv"""
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uploadform = PublicationForm()
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if request.method == "POST":
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if uploadform.validate_on_submit() and checksecret(
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uploadform.secret.data
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):
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id = csvparser.writepublication(uploadform)
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saveimage(uploadform.image.data, id)
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return redirect(str(id), code=303)
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else:
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return render_template("upload.html", uploadform=uploadform)
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return render_template(
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"upload.html", title=APP.config["TITLE"], uploadform=uploadform
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)
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@APP.route("/<publicationID>", methods=["GET", "POST"])
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def show_book(publicationID):
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"""route for a single publication, shows full info and allows borrowing"""
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fullpublication = csvparser.getfullpublication(publicationID)
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borrowform = BorrowForm()
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if request.method == "POST":
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if borrowform.validate_on_submit() and checksecret(
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borrowform.secret.data
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):
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editborrowedby(publicationID, borrowform.borrowed.data)
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fullpublication["Borrowed"] = borrowform.borrowed.data
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return render_template(
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"publication.html",
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fullpublication=fullpublication,
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publicationID=publicationID,
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borrowform=borrowform,
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)
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# return a full publication with or without form errors
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return render_template(
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"publication.html",
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fullpublication=fullpublication,
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publicationID=publicationID,
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borrowform=borrowform,
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)
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@APP.route("/search/<search_query>", methods=["GET"])
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def searchbooks(search_query):
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print(f"Searched for {search_query}")
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search_results = search(search_query)
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return json.dumps(search_results)
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def saveimage(image, id):
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"""helper function that can save images"""
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image.save(os.path.join(APP.config["UPLOAD_FOLDER"], image.filename))
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orig_image = Image.open(
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os.path.join(APP.config["UPLOAD_FOLDER"], image.filename)
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)
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new_width = 640
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new_height = int(new_width * orig_image.height / orig_image.width)
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resized_image = orig_image.resize((new_width, new_height), Image.ANTIALIAS)
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filename = secure_filename("image-{0}.jpg".format(id))
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resized_image.save(os.path.join("static/images/", filename), "JPEG")
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os.remove(os.path.join(APP.config["UPLOAD_FOLDER"], image.filename))
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def checksecret(secret):
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"""small simple check to a secret, library group members can upload"""
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with open("secret") as f:
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secrethash = f.readline().rstrip()
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if bcrypt.checkpw(secret.encode("utf-8"), secrethash.encode("utf-8")):
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return True
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else:
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return False
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if __name__ == "__main__":
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APP.debug = True
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APP.run(port=5000)
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