forked from indymedia/epicyon
125 lines
4.7 KiB
Python
125 lines
4.7 KiB
Python
__filename__ = "question.py"
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__author__ = "Bob Mottram"
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__license__ = "AGPL3+"
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__version__ = "1.1.0"
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__maintainer__ = "Bob Mottram"
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__email__ = "bob@freedombone.net"
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__status__ = "Production"
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import os
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from utils import locatePost
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from utils import loadJson
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from utils import saveJson
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def questionUpdateVotes(baseDir: str, nickname: str, domain: str,
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replyJson: {}) -> {}:
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""" For a given reply update the votes on a question
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Returns the question json object if the vote totals were changed
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"""
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if not replyJson.get('object'):
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return None
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if not isinstance(replyJson['object'], dict):
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return None
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if not replyJson['object'].get('inReplyTo'):
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return None
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if not replyJson['object']['inReplyTo']:
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return None
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if not replyJson['object'].get('name'):
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return None
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inReplyTo = replyJson['object']['inReplyTo']
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questionPostFilename = locatePost(baseDir, nickname, domain, inReplyTo)
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if not questionPostFilename:
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return None
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questionJson = loadJson(questionPostFilename)
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if not questionJson:
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return None
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if not questionJson.get('object'):
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return None
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if not isinstance(questionJson['object'], dict):
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return None
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if not questionJson['object'].get('type'):
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return None
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if questionJson['type'] != 'Question':
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return None
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if not questionJson['object'].get('oneOf'):
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return None
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if not isinstance(questionJson['object']['oneOf'], list):
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return None
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if not questionJson['object'].get('content'):
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return None
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replyVote = replyJson['object']['name']
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# does the reply name field match any possible question option?
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foundAnswer = None
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for possibleAnswer in questionJson['object']['oneOf']:
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if not possibleAnswer.get('name'):
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continue
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if possibleAnswer['name'] == replyVote:
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foundAnswer = possibleAnswer
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break
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if not foundAnswer:
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return None
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# update the voters file
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votersFileSeparator = ';;;'
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votersFilename = questionPostFilename.replace('.json', '.voters')
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if not os.path.isfile(votersFilename):
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# create a new voters file
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votersFile = open(votersFilename, "w")
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if votersFile:
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votersFile.write(replyJson['actor'] +
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votersFileSeparator +
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foundAnswer + '\n')
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votersFile.close()
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else:
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if replyJson['actor'] not in open(votersFilename).read():
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# append to the voters file
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votersFile = open(votersFilename, "a+")
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if votersFile:
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votersFile.write(replyJson['actor'] +
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votersFileSeparator +
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foundAnswer + '\n')
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votersFile.close()
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else:
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# change an entry in the voters file
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with open(votersFilename, "r") as votersFile:
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lines = votersFile.readlines()
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newlines = []
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saveVotersFile = False
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for voteLine in lines:
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if voteLine.startswith(replyJson['actor'] +
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votersFileSeparator):
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newVoteLine = replyJson['actor'] + \
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votersFileSeparator + foundAnswer + '\n'
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if voteLine == newVoteLine:
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break
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saveVotersFile = True
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newlines.append(newVoteLine)
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else:
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newlines.append(voteLine)
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if saveVotersFile:
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with open(votersFilename, "w") as votersFile:
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for voteLine in newlines:
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votersFile.write(voteLine)
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else:
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return None
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# update the vote counts
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questionTotalsChanged = False
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for possibleAnswer in questionJson['object']['oneOf']:
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if not possibleAnswer.get('name'):
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continue
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totalItems = 0
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with open(votersFilename, "r") as votersFile:
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lines = votersFile.readlines()
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for voteLine in lines:
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if voteLine.endswith(votersFileSeparator +
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possibleAnswer['name'] + '\n'):
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totalItems += 1
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if possibleAnswer['replies']['totalItems'] != totalItems:
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possibleAnswer['replies']['totalItems'] = totalItems
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questionTotalsChanged = True
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if not questionTotalsChanged:
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return None
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# save the question with altered totals
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saveJson(questionJson, questionPostFilename)
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return questionJson
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