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Remove old data fetching logic

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This commit is contained in:
Oystein Kristoffer Tveit 2023-05-06 03:07:29 +02:00
parent 3525e84576
commit cd666377f8
Signed by: oysteikt
GPG Key ID: 9F2F7D8250F35146
2 changed files with 0 additions and 220 deletions
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57
worblehat/services/batch_csv_processor.py
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import json
import isbnlib
from data_fetcher import get_from_api
def make_isbnlib_comliant(meta):
if meta:
book_info = {
"isbn": meta["ISBN-13"],
"authors": meta["Authors"],
"title": meta["Title"],
"publish_date": meta["Year"],
"number_of_pages": None,
"languages": [meta["Language"]],
}
return book_info
else:
return meta
if __name__ == "__main__":
fname = input("File to operate on: ")
# fname = "./bokhyller/arbeidsrom_smal_hylle_5.csv"
# fname = ".\\bokhyller\\arbeidsrom_smal_hylle_5"
with open(fname + ".csv", "r") as f:
fields = f.readline().strip("\n").split(", ")
books = []
for line in f:
values = line.strip("\n").split(", ")
book = {}
for i in range(len(fields)):
book[fields[i]] = values[i]
books.append(book)
book_infos = []
for book in books:
print(f"Attempting to fetch information for: {book['isbn']}")
book_info = get_from_api(book["isbn"])
if type(book_info) is not dict:
try:
book_info = make_isbnlib_comliant(isbnlib.meta(book["isbn"]))
except:
print(f"isbnlib failed for book: {book['isbn']}")
if not book_info:
book_info = book
book_info["bookcase"] = book["bookcase"]
book_info["shelf"] = book["shelf"]
book_infos.append(json.dumps(book_info))
with open(fname + ".dat", "w") as f:
for book_info in book_infos:
f.write(book_info + "\n")

163
worblehat/services/data_fetcher.py
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# A simple script to fetch bookdata from multiple sources to the library format.
# Felter hver bok bør ha: (pr. 01.04.2023)
# ISBN
# Forfatter
# Tittel
# Utgivelsesår
# Antall sider
# Sjanger
# Språk
# Bruker som har lånt boken
# Dato på når boken ble lånt ut
import requests
import json
def get_isbn():
# TODO: validate ISBN using checksums
# TODO: wrap in a loop until either ISBN is valid or user quits
# isbn = 9780135166307 #input gir ett isbn 10 eller 13 nummer # kaster en error.
# isbn = "0801859034" #input gir ett isbn 10 eller 13 nummer
isbn = input("Scan a book or add manually: ") # input gir ett isbn 10 eller 13 nummer
if (len(isbn) == 10 or len(isbn) == 13):
return isbn
else:
return None
def get_from_api(isbn):
try:
json_input = json.loads(requests.get("https://openlibrary.org/isbn/"+str(isbn)+".json").text)
except:
return f"Error fetching data for: {isbn}" # TODO: add more databases for fetching info from
try:
authors = json_input.get("authors")
for i in range(len(authors)):
authors[i] = json.loads(requests.get("https://openlibrary.org"+str(authors[i].get("key"))+".json").text).get("name") #henter navn fra api
authors = list(set(authors))
title = json_input.get("title")
publish_date = json_input.get("publish_date")
number_of_pages = json_input.get("number_of_pages")
languages = json_input.get("languages")
for i in range(len(languages)):
languages[i] = json.loads(requests.get("https://openlibrary.org"+str(languages[i].get("key"))+".json").text).get("name")
book_data = {
"isbn": isbn,
"authors": authors,
"title": title,
"publish_date": publish_date,
"number_of_pages": number_of_pages,
"languages": languages,
}
return book_data
except:
return f"Error processing data for: {isbn}"
def push_to_database(book_info, db_file = "book_info.dat") -> None:
print(f"Pushing to database: Writing to file {db_file}") # TODO: actually connect to our database and push there
f = open(db_file, "w")
json.dump(book_info, f)
f.close()
def validate_book_info_with_user(book_info) -> bool:
"""
Takes a book_info dictionary and asks the user to update fields until they're satisfied with the information.
Updates the inputted dictionary directly.
Input:
* book_info: dict holding fields of book information
Returns:
* bool: True if book is now valid, false if something went wrong
"""
print("Is the following information correct?")
print(book_info)
answer = input("y/n: ")
if answer == "n":
print("What is wrong?")
incorrrect_category = input("""
1. Authors
2. ...
3. ...
q. Quit (done/continue)
""")
is_corrected = False
while not is_corrected:
if incorrrect_category == "1":
authors = input("Input correct authors separated by ',': ")
#TODO: actually put the authors into the book info json thing
elif incorrrect_category =="q":
is_corrected = True
else:
print("No valid option supplied.")
return True # Book has been corrected and is (presumably) valid
elif answer == "y":
return True # Book information is valid
else:
return False # Something went wrong
def add_book_location(book_info) -> None:
"""
Prompts the user for which bookcase and shelf the book came from and adds them to the book_info dictionary.
Inputs:
* book_info: dict holding the book information
Returns:
* None: the book_info dict is updated diretly
"""
print("Where is the book located?")
bookcase = input("Bookcase: ")
shelf = input("Shelf: ")
book_info["bookcase"] = bookcase
book_info["shelf"] = shelf
if __name__ == '__main__':
is_running = True
while is_running:
# Asking user for ISBN and fetching data online
isbn = get_isbn()
if isbn is not None:
book_info = get_from_api(isbn)
print(f"Fetched: {book_info}")
else:
book_info = {}
print("Error: Inputted ISBN was invalid.")
# Adding physical location (case, shelf) to the book
add_book_location(book_info)
# Ensuring the user is satisfied with the information
book_is_correct = validate_book_info_with_user(book_info)
# Pushing to the database to commit the valid book
if book_is_correct:
print("Should we push this book to the database?")
push_answer = input("y/n: ")
if push_answer == "y":
push_to_database(book_info)
else:
pass
else:
print("Error: Book was not corrected properly, we might try again.")
# Moving on to the next book which should be added to the library
print("Should we continue?")
cont_answer = input("y/n: ")
if cont_answer == "y":
is_running = True
else:
is_running = False