mirror of
https://github.com/ankitects/anki.git
synced 2025-09-25 01:06:35 -04:00
move finding code into separate file
This commit is contained in:
Damien Elmes
parent
55f4b9b7d0
commit
a902ad0b5f
3 changed files with 613 additions and 590 deletions
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@ -21,15 +21,3 @@ NEW_TODAY_DUE = 1
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REV_CARDS_OLD_FIRST = 0
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REV_CARDS_NEW_FIRST = 1
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REV_CARDS_RANDOM = 2
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# searching
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SEARCH_TAG = 0
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SEARCH_TYPE = 1
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SEARCH_PHRASE = 2
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SEARCH_FID = 3
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SEARCH_CARD = 4
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SEARCH_DISTINCT = 5
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SEARCH_FIELD = 6
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SEARCH_FIELD_EXISTS = 7
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SEARCH_QA = 8
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SEARCH_PHRASE_WB = 9
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586
anki/deck.py
586
anki/deck.py
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@ -1328,590 +1328,20 @@ where id = :id""", pending)
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self.finishProgress()
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self.refreshSession()
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# Find
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# Finding cards
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##########################################################################
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def allFMFields(self, tolower=False):
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fields = []
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try:
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fields = self.db.column0(
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"select distinct name from fieldmodels order by name")
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except:
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fields = []
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if tolower is True:
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for i, v in enumerate(fields):
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fields[i] = v.lower()
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return fields
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def _parseQuery(self, query):
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tokens = []
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res = []
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allowedfields = self.allFMFields(True)
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def addSearchFieldToken(field, value, isNeg, filter):
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if field.lower() in allowedfields:
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res.append((field + ':' + value, isNeg, SEARCH_FIELD, filter))
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elif field in ['question', 'answer']:
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res.append((field + ':' + value, isNeg, SEARCH_QA, filter))
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else:
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for p in phraselog:
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res.append((p['value'], p['is_neg'], p['type'], p['filter']))
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# break query into words or phraselog
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# an extra space is added so the loop never ends in the middle
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# completing a token
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for match in re.findall(
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r'(-)?\'(([^\'\\]|\\.)*)\'|(-)?"(([^"\\]|\\.)*)"|(-)?([^ ]+)|([ ]+)',
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query + ' '):
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type = ' '
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if match[1]: type = "'"
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elif match[4]: type = '"'
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value = (match[1] or match[4] or match[7])
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isNeg = (match[0] == '-' or match[3] == '-' or match[6] == '-')
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tokens.append({'type': type, 'value': value, 'is_neg': isNeg,
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'filter': ('wb' if type == "'" else 'none')})
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intoken = isNeg = False
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field = '' #name of the field for field related commands
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phraselog = [] #log of phrases in case potential command is not a commad
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for c, token in enumerate(tokens):
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doprocess = True # only look for commands when this is true
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#prevent cases such as "field" : value as being processed as a command
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if len(token['value']) == 0:
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if intoken is True and type == SEARCH_FIELD and field:
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#case: fieldname: any thing here check for existance of fieldname
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addSearchFieldToken(field, '*', isNeg, 'none')
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phraselog = [] # reset phrases since command is completed
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intoken = doprocess = False
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if intoken is True:
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if type == SEARCH_FIELD_EXISTS:
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#case: field:"value"
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res.append((token['value'], isNeg, type, 'none'))
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intoken = doprocess = False
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elif type == SEARCH_FIELD and field:
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#case: fieldname:"value"
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addSearchFieldToken(
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field, token['value'], isNeg, token['filter'])
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intoken = doprocess = False
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elif type == SEARCH_FIELD and not field:
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#case: "fieldname":"name" or "field" anything
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if token['value'].startswith(":") and len(phraselog) == 1:
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#we now know a colon is next, so mark it as field
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# and keep looking for the value
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field = phraselog[0]['value']
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parts = token['value'].split(':', 1)
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phraselog.append(
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{'value': token['value'], 'is_neg': False,
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'type': SEARCH_PHRASE, 'filter': token['filter']})
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if parts[1]:
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#value is included with the :, so wrap it up
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addSearchFieldToken(field, parts[1], isNeg, 'none')
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intoken = doprocess = False
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doprocess = False
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else:
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#case: "fieldname"string/"fieldname"tag:name
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intoken = False
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if intoken is False and doprocess is False:
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#command has been fully processed
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phraselog = [] # reset phraselog, since we used it for a command
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if intoken is False:
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#include any non-command related phrases in the query
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for p in phraselog: res.append(
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(p['value'], p['is_neg'], p['type'], p['filter']))
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phraselog = []
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if intoken is False and doprocess is True:
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field = ''
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isNeg = token['is_neg']
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if token['value'].startswith("tag:"):
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token['value'] = token['value'][4:]
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type = SEARCH_TAG
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elif token['value'].startswith("is:"):
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token['value'] = token['value'][3:].lower()
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type = SEARCH_TYPE
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elif token['value'].startswith("fid:") and len(token['value']) > 4:
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dec = token['value'][4:]
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try:
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int(dec)
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token['value'] = token['value'][4:]
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except:
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try:
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for d in dec.split(","):
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int(d)
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token['value'] = token['value'][4:]
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except:
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token['value'] = "0"
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type = SEARCH_FID
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elif token['value'].startswith("card:"):
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token['value'] = token['value'][5:]
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type = SEARCH_CARD
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elif token['value'].startswith("show:"):
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token['value'] = token['value'][5:].lower()
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type = SEARCH_DISTINCT
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elif token['value'].startswith("field:"):
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type = SEARCH_FIELD_EXISTS
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parts = token['value'][6:].split(':', 1)
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field = parts[0]
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if len(parts) == 1 and parts[0]:
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token['value'] = parts[0]
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elif len(parts) == 1 and not parts[0]:
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intoken = True
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else:
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type = SEARCH_FIELD
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intoken = True
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parts = token['value'].split(':', 1)
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phraselog.append(
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{'value': token['value'], 'is_neg': isNeg,
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'type': SEARCH_PHRASE, 'filter': token['filter']})
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if len(parts) == 2 and parts[0]:
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field = parts[0]
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if parts[1]:
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#simple fieldname:value case - no need to look for more data
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addSearchFieldToken(field, parts[1], isNeg, 'none')
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intoken = doprocess = False
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if intoken is False: phraselog = []
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if intoken is False and doprocess is True:
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res.append((token['value'], isNeg, type, token['filter']))
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return res
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def findCards(self, query):
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(q, cmquery, showdistinct, filters, args) = self.findCardsWhere(query)
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(factIdList, cardIdList) = self.findCardsMatchingFilters(filters)
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query = "select id from cards"
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hasWhere = False
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if q:
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query += " where " + q
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hasWhere = True
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if cmquery['pos'] or cmquery['neg']:
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if hasWhere is False:
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query += " where "
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hasWhere = True
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else: query += " and "
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if cmquery['pos']:
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query += (" factId in(select distinct factId from cards "+
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"where id in (" + cmquery['pos'] + ")) ")
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query += " and id in(" + cmquery['pos'] + ") "
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if cmquery['neg']:
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query += (" factId not in(select distinct factId from "+
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"cards where id in (" + cmquery['neg'] + ")) ")
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if factIdList is not None:
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if hasWhere is False:
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query += " where "
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hasWhere = True
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else: query += " and "
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query += " factId IN %s" % ids2str(factIdList)
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if cardIdList is not None:
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if hasWhere is False:
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query += " where "
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hasWhere = True
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else: query += " and "
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query += " id IN %s" % ids2str(cardIdList)
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if showdistinct:
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query += " group by factId"
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#print query, args
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return self.db.column0(query, **args)
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import anki.find
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return anki.find.findCards(self, query)
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def findCardsWhere(self, query):
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(tquery, fquery, qquery, fidquery, cmquery, sfquery, qaquery,
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showdistinct, filters, args) = self._findCards(query)
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q = ""
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x = []
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if tquery:
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x.append(" id in (%s)" % tquery)
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if fquery:
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x.append(" factId in (%s)" % fquery)
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if qquery:
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x.append(" id in (%s)" % qquery)
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if fidquery:
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x.append(" id in (%s)" % fidquery)
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if sfquery:
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x.append(" factId in (%s)" % sfquery)
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if qaquery:
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x.append(" id in (%s)" % qaquery)
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if x:
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q += " and ".join(x)
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return q, cmquery, showdistinct, filters, args
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def findCardsMatchingFilters(self, filters):
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factFilters = []
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fieldFilters = {}
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cardFilters = {}
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factFilterMatches = []
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fieldFilterMatches = []
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cardFilterMatches = []
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if (len(filters) > 0):
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for filter in filters:
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if filter['scope'] == 'fact':
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regexp = re.compile(
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r'\b' + re.escape(filter['value']) + r'\b', flags=re.I)
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factFilters.append(
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{'value': filter['value'], 'regexp': regexp,
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'is_neg': filter['is_neg']})
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if filter['scope'] == 'field':
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fieldName = filter['field'].lower()
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if (fieldName in fieldFilters) is False:
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fieldFilters[fieldName] = []
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regexp = re.compile(
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r'\b' + re.escape(filter['value']) + r'\b', flags=re.I)
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fieldFilters[fieldName].append(
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{'value': filter['value'], 'regexp': regexp,
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'is_neg': filter['is_neg']})
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if filter['scope'] == 'card':
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fieldName = filter['field'].lower()
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if (fieldName in cardFilters) is False:
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cardFilters[fieldName] = []
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regexp = re.compile(r'\b' + re.escape(filter['value']) +
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r'\b', flags=re.I)
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cardFilters[fieldName].append(
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{'value': filter['value'], 'regexp': regexp,
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'is_neg': filter['is_neg']})
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if len(factFilters) > 0:
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fquery = ''
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args = {}
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for filter in factFilters:
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c = len(args)
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if fquery:
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if filter['is_neg']: fquery += " except "
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else: fquery += " intersect "
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elif filter['is_neg']: fquery += "select id from fields except "
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value = filter['value'].replace("*", "%")
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args["_ff_%d" % c] = "%"+value+"%"
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fquery += (
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"select id from fields where value like "+
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":_ff_%d escape '\\'" % c)
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rows = self.db.execute(
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'select factId, value from fields where id in (' +
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fquery + ')', args)
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while (1):
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row = rows.fetchone()
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if row is None: break
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doesMatch = False
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for filter in factFilters:
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res = filter['regexp'].search(row[1])
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if ((filter['is_neg'] is False and res) or
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(filter['is_neg'] is True and res is None)):
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factFilterMatches.append(row[0])
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if len(fieldFilters) > 0:
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sfquery = ''
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args = {}
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for field, filters in fieldFilters.iteritems():
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for filter in filters:
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c = len(args)
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if sfquery:
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if filter['is_neg']: sfquery += " except "
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else: sfquery += " intersect "
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elif filter['is_neg']: sfquery += "select id from fields except "
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field = field.replace("*", "%")
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value = filter['value'].replace("*", "%")
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args["_ff_%d" % c] = "%"+value+"%"
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ids = self.db.column0(
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"select id from fieldmodels where name like "+
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":field escape '\\'", field=field)
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sfquery += ("select id from fields where "+
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"fieldModelId in %s and value like "+
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":_ff_%d escape '\\'") % (ids2str(ids), c)
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rows = self.db.execute(
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'select f.factId, f.value, fm.name from fields as f '+
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'left join fieldmodels as fm ON (f.fieldModelId = '+
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'fm.id) where f.id in (' + sfquery + ')', args)
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while (1):
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row = rows.fetchone()
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if row is None: break
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field = row[2].lower()
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doesMatch = False
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if field in fieldFilters:
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for filter in fieldFilters[field]:
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res = filter['regexp'].search(row[1])
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if ((filter['is_neg'] is False and res) or
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(filter['is_neg'] is True and res is None)):
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fieldFilterMatches.append(row[0])
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if len(cardFilters) > 0:
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qaquery = ''
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args = {}
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for field, filters in cardFilters.iteritems():
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for filter in filters:
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c = len(args)
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if qaquery:
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if filter['is_neg']: qaquery += " except "
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else: qaquery += " intersect "
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elif filter['is_neg']: qaquery += "select id from cards except "
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value = value.replace("*", "%")
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args["_ff_%d" % c] = "%"+value+"%"
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if field == 'question':
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qaquery += "select id from cards where question "
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qaquery += "like :_ff_%d escape '\\'" % c
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else:
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qaquery += "select id from cards where answer "
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qaquery += "like :_ff_%d escape '\\'" % c
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rows = self.db.execute(
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'select id, question, answer from cards where id IN (' +
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qaquery + ')', args)
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while (1):
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row = rows.fetchone()
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if row is None: break
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doesMatch = False
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if field in cardFilters:
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rowValue = row[1] if field == 'question' else row[2]
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for filter in cardFilters[field]:
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res = filter['regexp'].search(rowValue)
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if ((filter['is_neg'] is False and res) or
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(filter['is_neg'] is True and res is None)):
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cardFilterMatches.append(row[0])
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factIds = None
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if len(factFilters) > 0 or len(fieldFilters) > 0:
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factIds = []
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factIds.extend(factFilterMatches)
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factIds.extend(fieldFilterMatches)
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cardIds = None
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if len(cardFilters) > 0:
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cardIds = []
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cardIds.extend(cardFilterMatches)
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return (factIds, cardIds)
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def _findCards(self, query):
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"Find facts matching QUERY."
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tquery = ""
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fquery = ""
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qquery = ""
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fidquery = ""
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cmquery = { 'pos': '', 'neg': '' }
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sfquery = qaquery = ""
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showdistinct = False
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filters = []
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args = {}
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for c, (token, isNeg, type, filter) in enumerate(self._parseQuery(query)):
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if type == SEARCH_TAG:
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# a tag
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if tquery:
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if isNeg:
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tquery += " except "
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else:
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tquery += " intersect "
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elif isNeg:
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tquery += "select id from cards except "
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if token == "none":
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tquery += """
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select cards.id from cards, facts where facts.tags = '' and cards.factId = facts.id """
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else:
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token = token.replace("*", "%")
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ids = self.db.column0("""
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select id from tags where name like :tag escape '\\'""", tag=token)
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tquery += """
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select cardId from cardTags where cardTags.tagId in %s""" % ids2str(ids)
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elif type == SEARCH_TYPE:
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if qquery:
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if isNeg:
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qquery += " except "
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else:
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qquery += " intersect "
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elif isNeg:
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qquery += "select id from cards except "
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if token in ("rev", "new", "lrn"):
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if token == "rev":
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n = 1
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elif token == "new":
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n = 2
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else:
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n = 0
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qquery += "select id from cards where type = %d" % n
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elif token == "delayed":
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print "delayed"
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qquery += ("select id from cards where "
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"due < %d and due > %d and "
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"type in (0,1,2)") % (
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self.dayCutoff, self.dayCutoff)
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elif token == "suspended":
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qquery += ("select id from cards where "
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"queue = -1")
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elif token == "leech":
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qquery += (
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"select id from cards where noCount >= (select value "
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"from deckvars where key = 'leechFails')")
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else: # due
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qquery += ("select id from cards where "
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"queue between 0 and 1 and due < %d") % self.dayCutoff
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elif type == SEARCH_FID:
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if fidquery:
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if isNeg:
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fidquery += " except "
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else:
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fidquery += " intersect "
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elif isNeg:
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fidquery += "select id from cards except "
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fidquery += "select id from cards where factId in (%s)" % token
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elif type == SEARCH_CARD:
|
||||
token = token.replace("*", "%")
|
||||
ids = self.db.column0("""
|
||||
select id from tags where name like :tag escape '\\'""", tag=token)
|
||||
if isNeg:
|
||||
if cmquery['neg']:
|
||||
cmquery['neg'] += " intersect "
|
||||
cmquery['neg'] += """
|
||||
select cardId from cardTags where src = 2 and cardTags.tagId in %s""" % ids2str(ids)
|
||||
else:
|
||||
if cmquery['pos']:
|
||||
cmquery['pos'] += " intersect "
|
||||
cmquery['pos'] += """
|
||||
select cardId from cardTags where src = 2 and cardTags.tagId in %s""" % ids2str(ids)
|
||||
elif type == SEARCH_FIELD or type == SEARCH_FIELD_EXISTS:
|
||||
field = value = ''
|
||||
if type == SEARCH_FIELD:
|
||||
parts = token.split(':', 1);
|
||||
if len(parts) == 2:
|
||||
field = parts[0]
|
||||
value = parts[1]
|
||||
elif type == SEARCH_FIELD_EXISTS:
|
||||
field = token
|
||||
value = '*'
|
||||
if (type == SEARCH_FIELD and filter != 'none'):
|
||||
if field and value:
|
||||
filters.append(
|
||||
{'scope': 'field', 'type': filter,
|
||||
'field': field, 'value': value, 'is_neg': isNeg})
|
||||
else:
|
||||
if field and value:
|
||||
if sfquery:
|
||||
if isNeg:
|
||||
sfquery += " except "
|
||||
else:
|
||||
sfquery += " intersect "
|
||||
elif isNeg:
|
||||
sfquery += "select id from facts except "
|
||||
field = field.replace("*", "%")
|
||||
value = value.replace("*", "%")
|
||||
args["_ff_%d" % c] = "%"+value+"%"
|
||||
ids = self.db.column0("""
|
||||
select id from fieldmodels where name like :field escape '\\'""", field=field)
|
||||
sfquery += """
|
||||
select factId from fields where fieldModelId in %s and
|
||||
value like :_ff_%d escape '\\'""" % (ids2str(ids), c)
|
||||
elif type == SEARCH_QA:
|
||||
field = value = ''
|
||||
parts = token.split(':', 1);
|
||||
if len(parts) == 2:
|
||||
field = parts[0]
|
||||
value = parts[1]
|
||||
if (filter != 'none'):
|
||||
if field and value:
|
||||
filters.append(
|
||||
{'scope': 'card', 'type': filter, 'field': field,
|
||||
'value': value, 'is_neg': isNeg})
|
||||
else:
|
||||
if field and value:
|
||||
if qaquery:
|
||||
if isNeg:
|
||||
qaquery += " except "
|
||||
else:
|
||||
qaquery += " intersect "
|
||||
elif isNeg:
|
||||
qaquery += "select id from cards except "
|
||||
value = value.replace("*", "%")
|
||||
args["_ff_%d" % c] = "%"+value+"%"
|
||||
|
||||
if field == 'question':
|
||||
qaquery += """
|
||||
select id from cards where question like :_ff_%d escape '\\'""" % c
|
||||
else:
|
||||
qaquery += """
|
||||
select id from cards where answer like :_ff_%d escape '\\'""" % c
|
||||
elif type == SEARCH_DISTINCT:
|
||||
if isNeg is False:
|
||||
showdistinct = True if token == "one" else False
|
||||
else:
|
||||
showdistinct = False if token == "one" else True
|
||||
else:
|
||||
if (filter != 'none'):
|
||||
filters.append(
|
||||
{'scope': 'fact', 'type': filter,
|
||||
'value': token, 'is_neg': isNeg})
|
||||
else:
|
||||
if fquery:
|
||||
if isNeg:
|
||||
fquery += " except "
|
||||
else:
|
||||
fquery += " intersect "
|
||||
elif isNeg:
|
||||
fquery += "select id from facts except "
|
||||
token = token.replace("*", "%")
|
||||
args["_ff_%d" % c] = "%"+token+"%"
|
||||
fquery += """
|
||||
select id from facts where cache like :_ff_%d escape '\\'""" % c
|
||||
return (tquery, fquery, qquery, fidquery, cmquery, sfquery,
|
||||
qaquery, showdistinct, filters, args)
|
||||
|
||||
# Find and replace
|
||||
##########################################################################
|
||||
|
||||
def findReplace(self, factIds, src, dst, isRe=False, field=None):
|
||||
"Find and replace fields in a fact."
|
||||
# find
|
||||
s = "select id, factId, value from fields where factId in %s"
|
||||
if isRe:
|
||||
isRe = re.compile(src)
|
||||
else:
|
||||
s += " and value like :v"
|
||||
if field:
|
||||
s += " and fieldModelId = :fmid"
|
||||
rows = self.db.all(s % ids2str(factIds),
|
||||
v="%"+src.replace("%", "%%")+"%",
|
||||
fmid=field)
|
||||
modded = []
|
||||
if isRe:
|
||||
modded = [
|
||||
{'id': id, 'fid': fid, 'val': re.sub(isRe, dst, val)}
|
||||
for (id, fid, val) in rows
|
||||
if isRe.search(val)]
|
||||
else:
|
||||
modded = [
|
||||
{'id': id, 'fid': fid, 'val': val.replace(src, dst)}
|
||||
for (id, fid, val) in rows
|
||||
if val.find(src) != -1]
|
||||
# update
|
||||
if modded:
|
||||
self.db.statements(
|
||||
'update fields set value = :val where id = :id', modded)
|
||||
self.updateCardQACacheFromIds([f['fid'] for f in modded],
|
||||
type="facts")
|
||||
if field:
|
||||
self.updateFieldChecksums(field)
|
||||
else:
|
||||
self.updateAllFieldChecksums()
|
||||
return len(set([f['fid'] for f in modded]))
|
||||
|
||||
# Find duplicates
|
||||
##########################################################################
|
||||
def findReplace(self, *args, **kwargs):
|
||||
import anki.find
|
||||
return anki.find.findReplace(self, *args, **kwargs)
|
||||
|
||||
def findDuplicates(self, fmids):
|
||||
data = self.db.all(
|
||||
"select factId, value from fields where fieldModelId in %s" %
|
||||
ids2str(fmids))
|
||||
vals = {}
|
||||
for (fid, val) in data:
|
||||
if not val.strip():
|
||||
continue
|
||||
if val not in vals:
|
||||
vals[val] = [fid]
|
||||
else:
|
||||
vals[val].append(fid)
|
||||
return [(k,v) for (k,v) in vals.items() if len(v) > 1]
|
||||
import anki.find
|
||||
return anki.find.findDuplicates(self, fmids)
|
||||
|
||||
# Progress info
|
||||
##########################################################################
|
||||
|
|
|
|||
605
anki/find.py
Normal file
605
anki/find.py
Normal file
|
|
@ -0,0 +1,605 @@
|
|||
# -*- coding: utf-8 -*-
|
||||
# Copyright: Damien Elmes <anki@ichi2.net>
|
||||
# License: GNU GPL, version 3 or later; http://www.gnu.org/copyleft/gpl.html
|
||||
|
||||
# A lot of findCards() and related functions was contributed by
|
||||
# Marcus.
|
||||
|
||||
import re
|
||||
from anki.utils import ids2str
|
||||
|
||||
SEARCH_TAG = 0
|
||||
SEARCH_TYPE = 1
|
||||
SEARCH_PHRASE = 2
|
||||
SEARCH_FID = 3
|
||||
SEARCH_CARD = 4
|
||||
SEARCH_DISTINCT = 5
|
||||
SEARCH_FIELD = 6
|
||||
SEARCH_FIELD_EXISTS = 7
|
||||
SEARCH_QA = 8
|
||||
SEARCH_PHRASE_WB = 9
|
||||
|
||||
# Find
|
||||
##########################################################################
|
||||
|
||||
def allFMFields(deck, tolower=False):
|
||||
fields = []
|
||||
try:
|
||||
fields = deck.db.column0(
|
||||
"select distinct name from fieldmodels order by name")
|
||||
except:
|
||||
fields = []
|
||||
if tolower is True:
|
||||
for i, v in enumerate(fields):
|
||||
fields[i] = v.lower()
|
||||
return fields
|
||||
|
||||
def _parseQuery(deck, query):
|
||||
tokens = []
|
||||
res = []
|
||||
|
||||
allowedfields = allFMFields(deck, True)
|
||||
def addSearchFieldToken(field, value, isNeg, filter):
|
||||
if field.lower() in allowedfields:
|
||||
res.append((field + ':' + value, isNeg, SEARCH_FIELD, filter))
|
||||
elif field in ['question', 'answer']:
|
||||
res.append((field + ':' + value, isNeg, SEARCH_QA, filter))
|
||||
else:
|
||||
for p in phraselog:
|
||||
res.append((p['value'], p['is_neg'], p['type'], p['filter']))
|
||||
# break query into words or phraselog
|
||||
# an extra space is added so the loop never ends in the middle
|
||||
# completing a token
|
||||
for match in re.findall(
|
||||
r'(-)?\'(([^\'\\]|\\.)*)\'|(-)?"(([^"\\]|\\.)*)"|(-)?([^ ]+)|([ ]+)',
|
||||
query + ' '):
|
||||
type = ' '
|
||||
if match[1]: type = "'"
|
||||
elif match[4]: type = '"'
|
||||
|
||||
value = (match[1] or match[4] or match[7])
|
||||
isNeg = (match[0] == '-' or match[3] == '-' or match[6] == '-')
|
||||
|
||||
tokens.append({'type': type, 'value': value, 'is_neg': isNeg,
|
||||
'filter': ('wb' if type == "'" else 'none')})
|
||||
intoken = isNeg = False
|
||||
field = '' #name of the field for field related commands
|
||||
phraselog = [] #log of phrases in case potential command is not a commad
|
||||
for c, token in enumerate(tokens):
|
||||
doprocess = True # only look for commands when this is true
|
||||
#prevent cases such as "field" : value as being processed as a command
|
||||
if len(token['value']) == 0:
|
||||
if intoken is True and type == SEARCH_FIELD and field:
|
||||
#case: fieldname: any thing here check for existance of fieldname
|
||||
addSearchFieldToken(field, '*', isNeg, 'none')
|
||||
phraselog = [] # reset phrases since command is completed
|
||||
intoken = doprocess = False
|
||||
if intoken is True:
|
||||
if type == SEARCH_FIELD_EXISTS:
|
||||
#case: field:"value"
|
||||
res.append((token['value'], isNeg, type, 'none'))
|
||||
intoken = doprocess = False
|
||||
elif type == SEARCH_FIELD and field:
|
||||
#case: fieldname:"value"
|
||||
addSearchFieldToken(
|
||||
field, token['value'], isNeg, token['filter'])
|
||||
intoken = doprocess = False
|
||||
|
||||
elif type == SEARCH_FIELD and not field:
|
||||
#case: "fieldname":"name" or "field" anything
|
||||
if token['value'].startswith(":") and len(phraselog) == 1:
|
||||
#we now know a colon is next, so mark it as field
|
||||
# and keep looking for the value
|
||||
field = phraselog[0]['value']
|
||||
parts = token['value'].split(':', 1)
|
||||
phraselog.append(
|
||||
{'value': token['value'], 'is_neg': False,
|
||||
'type': SEARCH_PHRASE, 'filter': token['filter']})
|
||||
if parts[1]:
|
||||
#value is included with the :, so wrap it up
|
||||
addSearchFieldToken(field, parts[1], isNeg, 'none')
|
||||
intoken = doprocess = False
|
||||
doprocess = False
|
||||
else:
|
||||
#case: "fieldname"string/"fieldname"tag:name
|
||||
intoken = False
|
||||
if intoken is False and doprocess is False:
|
||||
#command has been fully processed
|
||||
phraselog = [] # reset phraselog, since we used it for a command
|
||||
if intoken is False:
|
||||
#include any non-command related phrases in the query
|
||||
for p in phraselog: res.append(
|
||||
(p['value'], p['is_neg'], p['type'], p['filter']))
|
||||
phraselog = []
|
||||
if intoken is False and doprocess is True:
|
||||
field = ''
|
||||
isNeg = token['is_neg']
|
||||
if token['value'].startswith("tag:"):
|
||||
token['value'] = token['value'][4:]
|
||||
type = SEARCH_TAG
|
||||
elif token['value'].startswith("is:"):
|
||||
token['value'] = token['value'][3:].lower()
|
||||
type = SEARCH_TYPE
|
||||
elif token['value'].startswith("fid:") and len(token['value']) > 4:
|
||||
dec = token['value'][4:]
|
||||
try:
|
||||
int(dec)
|
||||
token['value'] = token['value'][4:]
|
||||
except:
|
||||
try:
|
||||
for d in dec.split(","):
|
||||
int(d)
|
||||
token['value'] = token['value'][4:]
|
||||
except:
|
||||
token['value'] = "0"
|
||||
type = SEARCH_FID
|
||||
elif token['value'].startswith("card:"):
|
||||
token['value'] = token['value'][5:]
|
||||
type = SEARCH_CARD
|
||||
elif token['value'].startswith("show:"):
|
||||
token['value'] = token['value'][5:].lower()
|
||||
type = SEARCH_DISTINCT
|
||||
elif token['value'].startswith("field:"):
|
||||
type = SEARCH_FIELD_EXISTS
|
||||
parts = token['value'][6:].split(':', 1)
|
||||
field = parts[0]
|
||||
if len(parts) == 1 and parts[0]:
|
||||
token['value'] = parts[0]
|
||||
elif len(parts) == 1 and not parts[0]:
|
||||
intoken = True
|
||||
else:
|
||||
type = SEARCH_FIELD
|
||||
intoken = True
|
||||
parts = token['value'].split(':', 1)
|
||||
|
||||
phraselog.append(
|
||||
{'value': token['value'], 'is_neg': isNeg,
|
||||
'type': SEARCH_PHRASE, 'filter': token['filter']})
|
||||
if len(parts) == 2 and parts[0]:
|
||||
field = parts[0]
|
||||
if parts[1]:
|
||||
#simple fieldname:value case - no need to look for more data
|
||||
addSearchFieldToken(field, parts[1], isNeg, 'none')
|
||||
intoken = doprocess = False
|
||||
|
||||
if intoken is False: phraselog = []
|
||||
if intoken is False and doprocess is True:
|
||||
res.append((token['value'], isNeg, type, token['filter']))
|
||||
return res
|
||||
|
||||
def findCards(deck, query):
|
||||
(q, cmquery, showdistinct, filters, args) = findCardsWhere(deck, query)
|
||||
(factIdList, cardIdList) = findCardsMatchingFilters(deck, filters)
|
||||
query = "select id from cards"
|
||||
hasWhere = False
|
||||
if q:
|
||||
query += " where " + q
|
||||
hasWhere = True
|
||||
if cmquery['pos'] or cmquery['neg']:
|
||||
if hasWhere is False:
|
||||
query += " where "
|
||||
hasWhere = True
|
||||
else: query += " and "
|
||||
if cmquery['pos']:
|
||||
query += (" factId in(select distinct factId from cards "+
|
||||
"where id in (" + cmquery['pos'] + ")) ")
|
||||
query += " and id in(" + cmquery['pos'] + ") "
|
||||
if cmquery['neg']:
|
||||
query += (" factId not in(select distinct factId from "+
|
||||
"cards where id in (" + cmquery['neg'] + ")) ")
|
||||
if factIdList is not None:
|
||||
if hasWhere is False:
|
||||
query += " where "
|
||||
hasWhere = True
|
||||
else: query += " and "
|
||||
query += " factId IN %s" % ids2str(factIdList)
|
||||
if cardIdList is not None:
|
||||
if hasWhere is False:
|
||||
query += " where "
|
||||
hasWhere = True
|
||||
else: query += " and "
|
||||
query += " id IN %s" % ids2str(cardIdList)
|
||||
if showdistinct:
|
||||
query += " group by factId"
|
||||
#print query, args
|
||||
return deck.db.column0(query, **args)
|
||||
|
||||
def findCardsWhere(deck, query):
|
||||
(tquery, fquery, qquery, fidquery, cmquery, sfquery, qaquery,
|
||||
showdistinct, filters, args) = _findCards(deck, query)
|
||||
q = ""
|
||||
x = []
|
||||
if tquery:
|
||||
x.append(" id in (%s)" % tquery)
|
||||
if fquery:
|
||||
x.append(" factId in (%s)" % fquery)
|
||||
if qquery:
|
||||
x.append(" id in (%s)" % qquery)
|
||||
if fidquery:
|
||||
x.append(" id in (%s)" % fidquery)
|
||||
if sfquery:
|
||||
x.append(" factId in (%s)" % sfquery)
|
||||
if qaquery:
|
||||
x.append(" id in (%s)" % qaquery)
|
||||
if x:
|
||||
q += " and ".join(x)
|
||||
return q, cmquery, showdistinct, filters, args
|
||||
|
||||
def findCardsMatchingFilters(deck, filters):
|
||||
factFilters = []
|
||||
fieldFilters = {}
|
||||
cardFilters = {}
|
||||
|
||||
factFilterMatches = []
|
||||
fieldFilterMatches = []
|
||||
cardFilterMatches = []
|
||||
|
||||
if (len(filters) > 0):
|
||||
for filter in filters:
|
||||
if filter['scope'] == 'fact':
|
||||
regexp = re.compile(
|
||||
r'\b' + re.escape(filter['value']) + r'\b', flags=re.I)
|
||||
factFilters.append(
|
||||
{'value': filter['value'], 'regexp': regexp,
|
||||
'is_neg': filter['is_neg']})
|
||||
if filter['scope'] == 'field':
|
||||
fieldName = filter['field'].lower()
|
||||
if (fieldName in fieldFilters) is False:
|
||||
fieldFilters[fieldName] = []
|
||||
regexp = re.compile(
|
||||
r'\b' + re.escape(filter['value']) + r'\b', flags=re.I)
|
||||
fieldFilters[fieldName].append(
|
||||
{'value': filter['value'], 'regexp': regexp,
|
||||
'is_neg': filter['is_neg']})
|
||||
if filter['scope'] == 'card':
|
||||
fieldName = filter['field'].lower()
|
||||
if (fieldName in cardFilters) is False:
|
||||
cardFilters[fieldName] = []
|
||||
regexp = re.compile(r'\b' + re.escape(filter['value']) +
|
||||
r'\b', flags=re.I)
|
||||
cardFilters[fieldName].append(
|
||||
{'value': filter['value'], 'regexp': regexp,
|
||||
'is_neg': filter['is_neg']})
|
||||
|
||||
if len(factFilters) > 0:
|
||||
fquery = ''
|
||||
args = {}
|
||||
for filter in factFilters:
|
||||
c = len(args)
|
||||
if fquery:
|
||||
if filter['is_neg']: fquery += " except "
|
||||
else: fquery += " intersect "
|
||||
elif filter['is_neg']: fquery += "select id from fields except "
|
||||
|
||||
value = filter['value'].replace("*", "%")
|
||||
args["_ff_%d" % c] = "%"+value+"%"
|
||||
|
||||
fquery += (
|
||||
"select id from fields where value like "+
|
||||
":_ff_%d escape '\\'" % c)
|
||||
|
||||
rows = deck.db.execute(
|
||||
'select factId, value from fields where id in (' +
|
||||
fquery + ')', args)
|
||||
while (1):
|
||||
row = rows.fetchone()
|
||||
if row is None: break
|
||||
doesMatch = False
|
||||
for filter in factFilters:
|
||||
res = filter['regexp'].search(row[1])
|
||||
if ((filter['is_neg'] is False and res) or
|
||||
(filter['is_neg'] is True and res is None)):
|
||||
factFilterMatches.append(row[0])
|
||||
|
||||
if len(fieldFilters) > 0:
|
||||
sfquery = ''
|
||||
args = {}
|
||||
for field, filters in fieldFilters.iteritems():
|
||||
for filter in filters:
|
||||
c = len(args)
|
||||
if sfquery:
|
||||
if filter['is_neg']: sfquery += " except "
|
||||
else: sfquery += " intersect "
|
||||
elif filter['is_neg']: sfquery += "select id from fields except "
|
||||
field = field.replace("*", "%")
|
||||
value = filter['value'].replace("*", "%")
|
||||
args["_ff_%d" % c] = "%"+value+"%"
|
||||
|
||||
ids = deck.db.column0(
|
||||
"select id from fieldmodels where name like "+
|
||||
":field escape '\\'", field=field)
|
||||
sfquery += ("select id from fields where "+
|
||||
"fieldModelId in %s and value like "+
|
||||
":_ff_%d escape '\\'") % (ids2str(ids), c)
|
||||
|
||||
rows = deck.db.execute(
|
||||
'select f.factId, f.value, fm.name from fields as f '+
|
||||
'left join fieldmodels as fm ON (f.fieldModelId = '+
|
||||
'fm.id) where f.id in (' + sfquery + ')', args)
|
||||
while (1):
|
||||
row = rows.fetchone()
|
||||
if row is None: break
|
||||
field = row[2].lower()
|
||||
doesMatch = False
|
||||
if field in fieldFilters:
|
||||
for filter in fieldFilters[field]:
|
||||
res = filter['regexp'].search(row[1])
|
||||
if ((filter['is_neg'] is False and res) or
|
||||
(filter['is_neg'] is True and res is None)):
|
||||
fieldFilterMatches.append(row[0])
|
||||
|
||||
|
||||
if len(cardFilters) > 0:
|
||||
qaquery = ''
|
||||
args = {}
|
||||
for field, filters in cardFilters.iteritems():
|
||||
for filter in filters:
|
||||
c = len(args)
|
||||
if qaquery:
|
||||
if filter['is_neg']: qaquery += " except "
|
||||
else: qaquery += " intersect "
|
||||
elif filter['is_neg']: qaquery += "select id from cards except "
|
||||
value = value.replace("*", "%")
|
||||
args["_ff_%d" % c] = "%"+value+"%"
|
||||
|
||||
if field == 'question':
|
||||
qaquery += "select id from cards where question "
|
||||
qaquery += "like :_ff_%d escape '\\'" % c
|
||||
else:
|
||||
qaquery += "select id from cards where answer "
|
||||
qaquery += "like :_ff_%d escape '\\'" % c
|
||||
|
||||
rows = deck.db.execute(
|
||||
'select id, question, answer from cards where id IN (' +
|
||||
qaquery + ')', args)
|
||||
while (1):
|
||||
row = rows.fetchone()
|
||||
if row is None: break
|
||||
doesMatch = False
|
||||
if field in cardFilters:
|
||||
rowValue = row[1] if field == 'question' else row[2]
|
||||
for filter in cardFilters[field]:
|
||||
res = filter['regexp'].search(rowValue)
|
||||
if ((filter['is_neg'] is False and res) or
|
||||
(filter['is_neg'] is True and res is None)):
|
||||
cardFilterMatches.append(row[0])
|
||||
|
||||
factIds = None
|
||||
if len(factFilters) > 0 or len(fieldFilters) > 0:
|
||||
factIds = []
|
||||
factIds.extend(factFilterMatches)
|
||||
factIds.extend(fieldFilterMatches)
|
||||
|
||||
cardIds = None
|
||||
if len(cardFilters) > 0:
|
||||
cardIds = []
|
||||
cardIds.extend(cardFilterMatches)
|
||||
|
||||
return (factIds, cardIds)
|
||||
|
||||
def _findCards(deck, query):
|
||||
"Find facts matching QUERY."
|
||||
tquery = ""
|
||||
fquery = ""
|
||||
qquery = ""
|
||||
fidquery = ""
|
||||
cmquery = { 'pos': '', 'neg': '' }
|
||||
sfquery = qaquery = ""
|
||||
showdistinct = False
|
||||
filters = []
|
||||
args = {}
|
||||
for c, (token, isNeg, type, filter) in enumerate(_parseQuery(deck, query)):
|
||||
if type == SEARCH_TAG:
|
||||
# a tag
|
||||
if tquery:
|
||||
if isNeg:
|
||||
tquery += " except "
|
||||
else:
|
||||
tquery += " intersect "
|
||||
elif isNeg:
|
||||
tquery += "select id from cards except "
|
||||
if token == "none":
|
||||
tquery += """
|
||||
select cards.id from cards, facts where facts.tags = '' and cards.factId = facts.id """
|
||||
else:
|
||||
token = token.replace("*", "%")
|
||||
ids = deck.db.column0("""
|
||||
select id from tags where name like :tag escape '\\'""", tag=token)
|
||||
tquery += """
|
||||
select cardId from cardTags where cardTags.tagId in %s""" % ids2str(ids)
|
||||
elif type == SEARCH_TYPE:
|
||||
if qquery:
|
||||
if isNeg:
|
||||
qquery += " except "
|
||||
else:
|
||||
qquery += " intersect "
|
||||
elif isNeg:
|
||||
qquery += "select id from cards except "
|
||||
if token in ("rev", "new", "lrn"):
|
||||
if token == "rev":
|
||||
n = 1
|
||||
elif token == "new":
|
||||
n = 2
|
||||
else:
|
||||
n = 0
|
||||
qquery += "select id from cards where type = %d" % n
|
||||
elif token == "delayed":
|
||||
print "delayed"
|
||||
qquery += ("select id from cards where "
|
||||
"due < %d and due > %d and "
|
||||
"type in (0,1,2)") % (
|
||||
deck.dayCutoff, deck.dayCutoff)
|
||||
elif token == "suspended":
|
||||
qquery += ("select id from cards where "
|
||||
"queue = -1")
|
||||
elif token == "leech":
|
||||
qquery += (
|
||||
"select id from cards where noCount >= (select value "
|
||||
"from deckvars where key = 'leechFails')")
|
||||
else: # due
|
||||
qquery += ("select id from cards where "
|
||||
"queue between 0 and 1 and due < %d") % deck.dayCutoff
|
||||
elif type == SEARCH_FID:
|
||||
if fidquery:
|
||||
if isNeg:
|
||||
fidquery += " except "
|
||||
else:
|
||||
fidquery += " intersect "
|
||||
elif isNeg:
|
||||
fidquery += "select id from cards except "
|
||||
fidquery += "select id from cards where factId in (%s)" % token
|
||||
elif type == SEARCH_CARD:
|
||||
token = token.replace("*", "%")
|
||||
ids = deck.db.column0("""
|
||||
select id from tags where name like :tag escape '\\'""", tag=token)
|
||||
if isNeg:
|
||||
if cmquery['neg']:
|
||||
cmquery['neg'] += " intersect "
|
||||
cmquery['neg'] += """
|
||||
select cardId from cardTags where src = 2 and cardTags.tagId in %s""" % ids2str(ids)
|
||||
else:
|
||||
if cmquery['pos']:
|
||||
cmquery['pos'] += " intersect "
|
||||
cmquery['pos'] += """
|
||||
select cardId from cardTags where src = 2 and cardTags.tagId in %s""" % ids2str(ids)
|
||||
elif type == SEARCH_FIELD or type == SEARCH_FIELD_EXISTS:
|
||||
field = value = ''
|
||||
if type == SEARCH_FIELD:
|
||||
parts = token.split(':', 1);
|
||||
if len(parts) == 2:
|
||||
field = parts[0]
|
||||
value = parts[1]
|
||||
elif type == SEARCH_FIELD_EXISTS:
|
||||
field = token
|
||||
value = '*'
|
||||
if (type == SEARCH_FIELD and filter != 'none'):
|
||||
if field and value:
|
||||
filters.append(
|
||||
{'scope': 'field', 'type': filter,
|
||||
'field': field, 'value': value, 'is_neg': isNeg})
|
||||
else:
|
||||
if field and value:
|
||||
if sfquery:
|
||||
if isNeg:
|
||||
sfquery += " except "
|
||||
else:
|
||||
sfquery += " intersect "
|
||||
elif isNeg:
|
||||
sfquery += "select id from facts except "
|
||||
field = field.replace("*", "%")
|
||||
value = value.replace("*", "%")
|
||||
args["_ff_%d" % c] = "%"+value+"%"
|
||||
ids = deck.db.column0("""
|
||||
select id from fieldmodels where name like :field escape '\\'""", field=field)
|
||||
sfquery += """
|
||||
select factId from fields where fieldModelId in %s and
|
||||
value like :_ff_%d escape '\\'""" % (ids2str(ids), c)
|
||||
elif type == SEARCH_QA:
|
||||
field = value = ''
|
||||
parts = token.split(':', 1);
|
||||
if len(parts) == 2:
|
||||
field = parts[0]
|
||||
value = parts[1]
|
||||
if (filter != 'none'):
|
||||
if field and value:
|
||||
filters.append(
|
||||
{'scope': 'card', 'type': filter, 'field': field,
|
||||
'value': value, 'is_neg': isNeg})
|
||||
else:
|
||||
if field and value:
|
||||
if qaquery:
|
||||
if isNeg:
|
||||
qaquery += " except "
|
||||
else:
|
||||
qaquery += " intersect "
|
||||
elif isNeg:
|
||||
qaquery += "select id from cards except "
|
||||
value = value.replace("*", "%")
|
||||
args["_ff_%d" % c] = "%"+value+"%"
|
||||
|
||||
if field == 'question':
|
||||
qaquery += """
|
||||
select id from cards where question like :_ff_%d escape '\\'""" % c
|
||||
else:
|
||||
qaquery += """
|
||||
select id from cards where answer like :_ff_%d escape '\\'""" % c
|
||||
elif type == SEARCH_DISTINCT:
|
||||
if isNeg is False:
|
||||
showdistinct = True if token == "one" else False
|
||||
else:
|
||||
showdistinct = False if token == "one" else True
|
||||
else:
|
||||
if (filter != 'none'):
|
||||
filters.append(
|
||||
{'scope': 'fact', 'type': filter,
|
||||
'value': token, 'is_neg': isNeg})
|
||||
else:
|
||||
if fquery:
|
||||
if isNeg:
|
||||
fquery += " except "
|
||||
else:
|
||||
fquery += " intersect "
|
||||
elif isNeg:
|
||||
fquery += "select id from facts except "
|
||||
token = token.replace("*", "%")
|
||||
args["_ff_%d" % c] = "%"+token+"%"
|
||||
fquery += """
|
||||
select id from facts where cache like :_ff_%d escape '\\'""" % c
|
||||
return (tquery, fquery, qquery, fidquery, cmquery, sfquery,
|
||||
qaquery, showdistinct, filters, args)
|
||||
|
||||
# Find and replace
|
||||
##########################################################################
|
||||
|
||||
def findReplace(deck, factIds, src, dst, isRe=False, field=None):
|
||||
"Find and replace fields in a fact."
|
||||
# find
|
||||
s = "select id, factId, value from fields where factId in %s"
|
||||
if isRe:
|
||||
isRe = re.compile(src)
|
||||
else:
|
||||
s += " and value like :v"
|
||||
if field:
|
||||
s += " and fieldModelId = :fmid"
|
||||
rows = deck.db.all(s % ids2str(factIds),
|
||||
v="%"+src.replace("%", "%%")+"%",
|
||||
fmid=field)
|
||||
modded = []
|
||||
if isRe:
|
||||
modded = [
|
||||
{'id': id, 'fid': fid, 'val': re.sub(isRe, dst, val)}
|
||||
for (id, fid, val) in rows
|
||||
if isRe.search(val)]
|
||||
else:
|
||||
modded = [
|
||||
{'id': id, 'fid': fid, 'val': val.replace(src, dst)}
|
||||
for (id, fid, val) in rows
|
||||
if val.find(src) != -1]
|
||||
# update
|
||||
if modded:
|
||||
deck.db.statements(
|
||||
'update fields set value = :val where id = :id', modded)
|
||||
deck.updateCardQACacheFromIds([f['fid'] for f in modded],
|
||||
type="facts")
|
||||
if field:
|
||||
deck.updateFieldChecksums(field)
|
||||
else:
|
||||
deck.updateAllFieldChecksums()
|
||||
return len(set([f['fid'] for f in modded]))
|
||||
|
||||
# Find duplicates
|
||||
##########################################################################
|
||||
|
||||
def findDuplicates(deck, fmids):
|
||||
data = deck.db.all(
|
||||
"select factId, value from fields where fieldModelId in %s" %
|
||||
ids2str(fmids))
|
||||
vals = {}
|
||||
for (fid, val) in data:
|
||||
if not val.strip():
|
||||
continue
|
||||
if val not in vals:
|
||||
vals[val] = [fid]
|
||||
else:
|
||||
vals[val].append(fid)
|
||||
return [(k,v) for (k,v) in vals.items() if len(v) > 1]
|
||||
Loading…
Reference in a new issue