Librarian

Librarian is Book management system.
Book registration and rental management can be done.

Description

Has the following functions.

Register for rental book.
Lend for book.
Return for lent book.

The lender's manager will use the NFC reader.
Link NFC IDm with the entered user ID and skip enter user ID for the next time.
ISBN code is used for the key of the book, and linked to user ID.

Dependency

Python 2.7
nfcpy https://github.com/nfcpy/nfcpy
luigi https://github.com/spotify/luigi
Google Book APIs https://developers.google.com/books/
(Google Cloud Datastore)
TODO Eliminate dependency

Setup

for Docker

$ docker build --tag dskst/librarian .

Add that device to the container with --device= option.
(See https://hub.docker.com/r/warapy/nfcpy-tagtool/ )

$ docker run --device=/dev/bus/usb/001/001 -it dskst/librarian

for Mac

Please execute Python file as it is.

Use Google Cloud Datastore

Read the authentication file.

$ export GOOGLE_APPLICATION_CREDENTIALS=/path/to/key.json

Make entity for Google Cloud Datastore.

for example

Kind: Book
Key: Book name:9784873117768
Key literal: Key(Book, '9784873117768')

createdAt: 2018-07-10 (08:35:35.113) JST Indexed
description: Dockerを活用するために求められる知識・技術を総合的に解説。セキュリティやモニタリングと行った運用面まで踏み込んだ内容。
imageLinks: {"thumbnail":"http://books.google.com/books/content?id=BFsovgAACAAJ&printsec=frontcover&img=1&zoom=1&source=gbs_api","smallThumbnail":"http://books.google.com/books/content?id=BFsovgAACAAJ&printsec=frontcover&img=1&zoom=5&source=gbs_api"}
isLent: false
latestLender: abi01082 Indexed
renders: [{"userId":"test123","isLent":true,"createdAt":"2018-08-04T10:43:30.913143Z"},{"userId":"test456","isLent":false,"createdAt":"2018-08-04T10:45:15.343265Z"}] Indexed
stockedAt: 2018-07-10 (08:35:35.113) JST Indexed
title: Docker Indexed
updatedAt: 2018-08-04 (19:45:15.343) JST Indexed

Usage

python tasks/library_books.py BookRegister --local-scheduler
Please enter the ISBN code starting with 9 :
9784873113890
ISBN:9784873113890 is registered

Lent for book

$ python tasks/library_books.py Rental --local-scheduler
Please NFC card on the reader:
Reading...
Please enter the ID:
test123
Please enter the ISBN code starting with 9 :
9784873117768
[入門Python3] Rental is completed!

Return for lent book

$ python tasks/library_books.py Rental --local-scheduler
Please NFC card on the reader:
Reading...
Please enter the ISBN code starting with 9 :
9784873117386
[入門Python3] Returning is completed!

Tests

$ python -m unittest discover -s ./tests

dskst / librarian