/
grimoireebook.py
executable file
·175 lines (144 loc) · 6.85 KB
/
grimoireebook.py
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#!/usr/bin/env python
import requests
import urlparse
import jsonpath_rw
import urllib
import urllib2
import os
import collections
import sys
import logging
import re
import hashlib
from PIL import Image
from sets import Set
from ebooklib import epub
DEFAULT_PAGE_STYLE = '''
cardname {
display: block;
text-align: center;
font-size:150%;
}
cardimage {
float: left;
margin-right: 5%;
width: 40%;
height: 40%;
}
cardintro {
display: block;
padding: 5%;
}
carddescription {}
container {
width: 100%;
clear: both;
}
'''
DEFAULT_IMAGE_FOLDER = os.path.join(os.path.expanduser('~'), '.destinyLore/cache/images')
DEFAULT_BOOK_FILE = os.path.join(os.path.expanduser('~'), '.destinyLore/destinyGrimoire.epub')
def generateGrimoireEbook(apiKey):
createGrimoireEpub(loadDestinyGrimoireDefinition(apiKey))
def loadDestinyGrimoireDefinition(apiKey):
return getDestinyGrimoireDefinitionFromJson(getDestinyGrimoireFromBungie(apiKey))
def createGrimoireEpub(destinyGrimoireDefinition, book=epub.EpubBook()):
book.set_identifier('destinyGrimoire')
book.set_title('Destiny Grimoire')
book.set_language('en')
book.add_author('Bungie')
book.set_cover("cover.jpg", open('resources/cover.jpg', 'rb').read())
book.add_item(epub.EpubItem(uid="style_default", file_name="style/default.css", media_type="text/css", content=DEFAULT_PAGE_STYLE))
dowloadGrimoireImages(destinyGrimoireDefinition)
book.toc = addThemeSetsToEbook(book, destinyGrimoireDefinition)
book.add_item(epub.EpubNcx())
book.add_item(epub.EpubNav())
epub.write_epub(DEFAULT_BOOK_FILE, book)
def getDestinyGrimoireFromBungie(apiKey):
logging.debug('Dowloading Destiny Grimoire from Bungie')
if apiKey is None or not apiKey:
raise DestinyContentAPIClientError(DestinyContentAPIClientError.NO_API_KEY_PROVIDED_ERROR_MSG)
return requests.get('http://www.bungie.net/Platform/Destiny/Vanguard/Grimoire/Definition/', headers={'X-API-Key': apiKey}).json()
def getDestinyGrimoireDefinitionFromJson(grimoireJson):
logging.debug('Extracting grimoire definitions from raw JSON: %s' % grimoireJson)
grimoireDefinition = { "themes" : []}
for theme in grimoireJson["Response"]["themeCollection"]:
themeToAdd = { "themeName" : theme["themeName"] , "pages" : [] }
for page in theme["pageCollection"]:
pageToAdd = { "pageName" : page["pageName"], "cards" : [] }
for card in page["cardCollection"]:
logging.debug('Processing grimoire card data: %s' % card)
pageToAdd["cards"].append(
{ "cardName" : card["cardName"],
"cardIntro" : card.get("cardIntro", u""),
"cardDescription" : card.get("cardDescription", u""),
"hash": hashlib.sha1('%s.%s.%s' % (theme["themeName"], page["pageName"], card["cardName"])).hexdigest(),
"image": { "sourceImage" : "http://www.bungie.net/" + card["highResolution"]["image"]["sheetPath"],
"regionXStart" : card["highResolution"]["image"]["rect"]["x"],
"regionYStart" : card["highResolution"]["image"]["rect"]["y"],
"regionHeight" : card["highResolution"]["image"]["rect"]["height"],
"regionWidth" : card["highResolution"]["image"]["rect"]["width"]}})
themeToAdd["pages"].append(pageToAdd)
grimoireDefinition["themes"].append(themeToAdd)
return grimoireDefinition
def dowloadGrimoireImages(grimoireDefinition):
logging.info('Dowloading Grimoire images')
jsonpath_expr = jsonpath_rw.parse('themes[*].pages[*].cards[*].image.sourceImage')
imagesToDownload = Set([match.value for match in jsonpath_expr.find(grimoireDefinition)])
if not os.path.exists(DEFAULT_IMAGE_FOLDER):
os.makedirs(DEFAULT_IMAGE_FOLDER)
for imageURL in imagesToDownload:
logging.debug("Downloading %s" % imageURL)
urllib.urlretrieve(imageURL, os.path.join(DEFAULT_IMAGE_FOLDER, urlparse.urlsplit(imageURL).path.split('/')[-1]))
def generateCardImageFromImageSheet(imageBaseFileName, sheetImagePath, localImageFolder, dimensions_tuple):
generatedImagePath = os.path.join(localImageFolder, '%s%s' % (imageBaseFileName, os.path.splitext(sheetImagePath)[1]))
sheetImage = Image.open(sheetImagePath)
cardImage = sheetImage.crop((dimensions_tuple[0], dimensions_tuple[1], dimensions_tuple[0] + dimensions_tuple[2], dimensions_tuple[1] + dimensions_tuple[3]))
cardImage.save(generatedImagePath, optimize=True)
return generatedImagePath
def generateGrimoirePageContent(pageData, pageImagePath):
return u'''<cardname">%s</cardname>
<cardintro>%s</cardintro>
<container>
<cardimage><img src="%s"/></cardimage>
<carddescription">%s</carddescription>
</container>''' % ( pageData["cardName"], pageData["cardIntro"], pageImagePath, pageData["cardDescription"] )
def generateGrimoirePageImage(cardFileName, imageData, imagesFolder):
imageBaseFileName = '%s_img' % (cardFileName)
imagePath = generateCardImageFromImageSheet(imageBaseFileName, os.path.join(imagesFolder, os.path.basename(imageData["sourceImage"])),imagesFolder, (imageData["regionXStart"], imageData["regionYStart"], imageData["regionWidth"], imageData["regionHeight"]))
epubImageFile = os.path.join('images', os.path.basename(imagePath))
return epub.EpubItem(uid=imageBaseFileName, file_name=epubImageFile, content=open(imagePath, 'rb').read())
def createGrimoireCardPage(cardData, bookPageCSS):
fileName = '%s-%s' % (cardData["hash"], re.sub(r"[^\d\w]","_", cardData["cardName"]))
bookPage = epub.EpubHtml(title=cardData["cardName"], file_name='%s.%s' % (fileName, 'xhtml'), lang='en', content="")
bookPage.add_item(bookPageCSS)
pageImage = generateGrimoirePageImage(fileName, cardData["image"], DEFAULT_IMAGE_FOLDER)
bookPage.content = generateGrimoirePageContent(cardData, pageImage.file_name)
return collections.namedtuple('GrimoirePage', ['page', 'image'])(page=bookPage, image=pageImage)
def addPageItemsToEbook(ebook, pageData):
pageCards = ()
for cardData in pageData['cards']:
cardPageData = createGrimoireCardPage(cardData, epub.EpubItem(uid="style_default", file_name="style/default.css", media_type="text/css", content=DEFAULT_PAGE_STYLE))
ebook.add_item(cardPageData.page)
ebook.add_item(cardPageData.image)
ebook.spine.append(cardPageData.page)
pageCards = pageCards + (cardPageData.page,)
return pageCards
def addThemePagesToEbook(ebook, themeData):
themePages = ()
for pageData in themeData['pages']:
themePages = themePages + ((epub.Section(pageData['pageName']), addPageItemsToEbook(ebook, pageData)),)
return themePages
def addThemeSetsToEbook(ebook, grimoireData):
themes = ()
for themeData in grimoireData['themes']:
themes = themes + ((epub.Section(themeData['themeName']), addThemePagesToEbook(ebook, themeData)),)
return themes
class DestinyContentAPIClientError(Exception):
NO_API_KEY_PROVIDED_ERROR_MSG = "No API key provided. One is required to refresh the content cache."
def __init__(self, value):
self.value = value
def __str__(self):
return self.value
if __name__ == "__main__":
logging.basicConfig(level=logging.DEBUG)
generateGrimoireEbook(sys.argv[1])