class QueryDocument(Document):
def __init__(self, field):
Document.__init__(self)
self.insidedoc = Document()
self.field = field
def addeq(self, value):
self.add(self.field, value)
def addgt(self, value):
self.addnormaloperator("$gt", value)
def addgte(self, value):
self.addnormaloperator("$gte", value)
def addlt(self, value):
self.addnormaloperator("$lt", value)
def addlte(self, value):
self.addnormaloperator("$lte", value)
def addne(self, value):
self.addnormaloperator("$ne", value)
def addin(self, value):
self.addnormaloperator("$in", value)
def addnin(self, value):
self.addnormaloperator("$nin", value)
def negate(self):
self.insidedoc = {"$not": self.insidedoc.getdoc()}
def addexists(self):
self.addnormaloperator("$exists", True)
def addnotexists(self):
self.addnormaloperator("$exists", False)
def addnormaloperator(self, operator, value):
self.insidedoc.add(operator, value)
def getdoc(self):
try:
if self.insidedoc:
self.add(self.field, self.insidedoc)
return self.doc
except AttributeError:
return self.insidedoc.getdoc()
def __str__(self):
return str(self.getdoc())
class SortDocument(Document):
def __init__(self):
Document.__init__(self)
self.insidedoc = Document()
def addfield(self, field):
self.insidedoc.add(field, 1)
def addfieldreverse(self, field):
self.insidedoc.add(field, -1)
def __str__(self):
self.add("$sort", self.insidedoc)
return str(self.getdoc())
def getdoc(self):
self.add("$sort", self.insidedoc)
return self.doc
class Category:
def __init__(self, name, documents=[]):
self.name = name
self.corpus = Document(name) #Document to track word counts for all documents
self.documents = documents
for document in self.documents:
self.corpus.add(document.word_counts)
def update(self, new_document):
self.documents.append(new_document)
self.corpus.add(new_document.word_counts)
def remove(self, document):
self.corpus.remove(document.word_counts)
self.documents.remove(document)
def listDocuments(self):
i = 0
for doc in self.documents:
print('[{0}] {1}'.format(i, doc.name))
i += 1