def favoriteBlunder():
logger.info("API Handler blunder/favorite")
if session.isAnonymous():
return {
'status': 'error',
'message': 'Favorites allowed only for authorized user'
}
try:
blunder_id = request.json['blunder_id']
except Exception:
return {'status': 'error', 'message': 'Blunder id required'}
if not postgre.blunder.favoriteBlunder(session.userID(), blunder_id):
return {'status': 'error', 'message': "Can't favorite blunder"}
result = postgre.blunder.getBlunderInfoById(session.userID(), blunder_id)
if result is None:
return {
'status': 'error',
'message': 'Invalid blunder id',
}
return {'status': 'ok', 'data': result}
def voteBlunderComment():
logger.info("API Handler comment/vote")
if session.isAnonymous():
return {
'status': 'error',
'message': 'Voting allowed only for authorized user'
}
try:
blunder_id = request.json['blunder_id']
comment_id = request.json['comment_id']
vote = request.json['vote']
except Exception:
return {
'status': 'error',
'message': 'Blunder id, comment id and vote required'
}
if postgre.blunder.blunderCommentAuthor(comment_id) == session.userID():
return {'status': 'error', 'message': "Can't vote for own comments"}
if not postgre.blunder.voteBlunderComment(session.userID(), comment_id,
vote):
return {'status': 'error', 'message': "Can't vote comment"}
result = postgre.blunder.getBlunderInfoById(session.userID(), blunder_id)
if result is None:
return {
'status': 'error',
'message': 'Invalid blunder id',
}
return {'status': 'ok', 'data': result}
def getPackInfo():
logger.info("API Handler pack/info")
try:
pass
except Exception:
return {
'status': 'error',
'message': 'Unknown'
}
if(session.isAnonymous()):
return {
'status': 'error',
'message': 'Working with packs in anonymous mode is not supported'
}
packs, unlocked = postgre.pack.getPacks(session.userID())
packs = [ postgre.pack.idToHashId(pack_id) for pack_id in packs]
return {
'status':'ok',
'data': {
'packs': packs,
'unlocked': unlocked
}
}
def validateExploreBlunder(blunder_id, user_line, spent_time): #pylint: disable=unused-argument
if session.isAnonymous():
return {'status': 'ok'}
# In explore mode, just remove blunder from task list
# It is also ok, that there is no blunder to delete
postgre.blunder.closeBlunderTask(session.userID(), blunder_id,
const.tasks.EXPLORE)
return {'status': 'ok'}
def analyzeBlunder():
logger.info("API Handler blunder/analyze")
try:
blunder_id = request.json['blunder_id']
line = request.json['line']
except Exception:
return {
'status': 'error',
'message': 'blunder_id and line is required'
}
if (session.isAnonymous()):
return {
'status': 'error',
'message': 'Analyzing in anonymous mode is not supported'
}
blunder = postgre.blunder.getBlunderById(blunder_id)
if blunder is None:
return {'status': 'error', 'message': "Invalid blunder id"}
blunder_fen = blunder['fen_before']
blunder_move = blunder['blunder_move']
forced_line = blunder['forced_line']
if chess.mismatchCheck(blunder_move, forced_line, line):
return {
'status': 'error',
'message': "Remote database has been changed"
}
data = chess.boardsToAnalyze(blunder_fen, blunder_move, forced_line, line)
data = searchForPreanalyzed(blunder_id, data)
# No need to start engine process if all needed data known
if not isAllCalculated(data):
data = calcualteWithEngine(blunder_id, blunder_fen, data)
return {
'status': 'ok',
'data': {
'variations': [{
'line': element['engine']['line'],
'score': element['engine']['score'],
'status': element['status']
} for element in data]
}
}
def getPack():
logger.info("API Handler pack/get")
try:
hash_id = request.json['pack_id']
except Exception:
return {'status': 'error', 'message': 'Pack id required'}
pack_id = postgre.pack.hashIdToId(hash_id)
if (pack_id is None):
return {
'status': 'error',
'message': 'Pack with given hash id not found'
}
if (session.isAnonymous()):
return {
'status': 'error',
'message': 'Working with packs in anonymous mode is not supported'
}
pack_info = postgre.pack.getPackInfo(pack_id)
if pack_info is None:
return {'status': 'error', 'message': 'This pack not exist'}
caption = pack_info['caption']
body = pack_info['body']
blunder_ids = postgre.pack.getAssignedBlunders(session.userID(), pack_id)
if blunder_ids is None:
return {'status': 'error', 'message': 'This pack not assigned to user'}
blunders = [{
'get':
utils.jsonifyBlunder(postgre.blunder.getBlunderById(blunder_id)),
'info':
postgre.blunder.getBlunderInfoById(session.userID(), blunder_id)
} for blunder_id in blunder_ids]
return {
'status': 'ok',
'data': {
'caption': caption,
'body': body,
'pack_id': postgre.pack.idToHashId(pack_id),
'blunders': blunders
}
}
def commentBlunder():
logger.info("API Handler comment/send")
if session.isAnonymous():
return {
'status': 'error',
'message': 'Commenting allowed only for authorized user'
}
try:
blunder_id = request.json['blunder_id']
comment_id = request.json['comment_id']
user_input = request.json['user_input']
except Exception:
return {
'status': 'error',
'message': 'Blunder id, input and comment_id required'
}
# Frontend uses 0 to say comment is the root comment,
# but backend uses None for that
if comment_id == 0:
comment_id = None
if len(user_input) > const.comment.MAX_SIZE:
return {
'status': 'error',
'message':
'Input length can\'t be greater than %d' % MAX_MESSAGE_SIZE
}
if not postgre.blunder.commentBlunder(session.userID(), blunder_id,
comment_id, user_input):
return {'status': 'error', 'message': "Can't comment blunder"}
result = postgre.blunder.getBlunderInfoById(session.userID(), blunder_id)
if result is None:
return {
'status': 'error',
'message': 'Invalid blunder id',
}
return {'status': 'ok', 'data': result}
def getNewPack():
logger.info("API Handler pack/new")
try:
pack_type_name = request.json['type_name']
pack_type_args_user = request.json[
'args'] if 'args' in request.json else {}
except Exception:
return {
'status': 'error',
'message': 'Type name required for pack type'
}
if (session.isAnonymous()):
return {
'status': 'error',
'message': 'Working with packs in anonymous mode is not supported'
}
return packSelector(pack_type_name, pack_type_args_user)
def validatePackBlunder(blunder_id, user_line, spent_time):
# In pack mode, anonymous user can't validate, this is error
if session.isAnonymous():
return {
'status': 'error',
'message': "Working with packs in anonymous mode is not supported"
}
result = validate(blunder_id, user_line, spent_time, const.tasks.PACK)
# This is optional field, client should not rely on. Gets updated info of the position
# so user can update it without need of sending separate info request
result['data'].update({
'info':
postgre.blunder.getBlunderInfoById(session.userID(), blunder_id)
})
# Remove user asociated packs which are complatelly solved
postgre.pack.gcHistoryPacks(session.userID())
return result
def removePack():
logger.info("API Handler pack/remove")
try:
hash_id = request.json['pack_id']
except Exception:
return {'status': 'error', 'message': 'Pack id required'}
pack_id = postgre.pack.hashIdToId(hash_id)
if (pack_id is None):
return {
'status': 'error',
'message': 'Pack with given hash id not found'
}
if (session.isAnonymous()):
return {
'status': 'error',
'message': 'Working with packs in anonymous mode is not supported'
}
postgre.pack.removePack(session.userID(), pack_id, False)
return {'status': 'ok'}
def validateRatedBlunder(blunder_id, user_line, spent_time):
# In rated mode, anonymous users have nothing to validate, this is correct situation
if session.isAnonymous():
return {'status': 'ok'}
return validate(blunder_id, user_line, spent_time, const.tasks.RATED)