def get_document_by(
request,
limit=50,
skip=0,
simplify=0,
collection_name=None,
search_in=("get", "post", "url"),
render_response=True,
**kwargs
):
"""
Return a JSON reponse containing the documents matching criteria in
GET, POST and kwargs. Will search only in collection_name if given.
::keyword request:: the Django request object
::keyword collection_name:: the MongoDB collection to search the data in.
If None, search in all of them. Default is
None
::keyword search_in:: list of variables where to get the data
to filter from among 'get' (in the GET request params),
'post' (in the POST request params), and 'url'
(kwargs arguments).
Default is 'get', 'post' and 'url'.
::keyword render_response:: optional, wheter to return an HTTPResponse
or a Python dict. Default is True.
"""
data = {}
newgetrequest = request.GET.copy()
if newgetrequest.has_key("limit"):
limit = newgetrequest["limit"]
del newgetrequest["limit"]
if newgetrequest.has_key("skip"):
skip = newgetrequest["skip"]
del newgetrequest["skip"]
if newgetrequest.has_key("simplify"):
simplify = newgetrequest["simplify"]
del newgetrequest["simplify"]
search = {"get": newgetrequest, "post": request.POST, "url": kwargs}
# cast querydict in dict and merge them in one dict
for s in search_in:
data.update(search[s].iteritems())
responsedict = query_mongo_db(data, limit, skip, simplify, collection_name)
if not render_response:
return responsedict
return HttpResponse(json.dumps(responsedict, indent=4), status=responsedict["status"], mimetype="application/json")
def get_document_by(request,
limit=50,
skip=0,
simplify=0,
collection_name=None,
search_in=('get', 'post', 'url'),
render_response=True,
**kwargs):
"""
Return a JSON reponse containing the documents matching criteria in
GET, POST and kwargs. Will search only in collection_name if given.
::keyword request:: the Django request object
::keyword collection_name:: the MongoDB collection to search the data in.
If None, search in all of them. Default is
None
::keyword search_in:: list of variables where to get the data
to filter from among 'get' (in the GET request params),
'post' (in the POST request params), and 'url'
(kwargs arguments).
Default is 'get', 'post' and 'url'.
::keyword render_response:: optional, wheter to return an HTTPResponse
or a Python dict. Default is True.
"""
data = {}
newgetrequest = request.GET.copy()
if newgetrequest.has_key('limit'):
limit = newgetrequest['limit']
del newgetrequest['limit']
if newgetrequest.has_key('skip'):
skip = newgetrequest['skip']
del newgetrequest['skip']
if newgetrequest.has_key('simplify'):
simplify = newgetrequest['simplify']
del newgetrequest['simplify']
search = {'get': newgetrequest, 'post': request.POST, 'url': kwargs}
# cast querydict in dict and merge them in one dict
for s in search_in:
data.update(search[s].iteritems())
responsedict = query_mongo_db(data, limit, skip, simplify, collection_name)
if not render_response:
return responsedict
return HttpResponse(json.dumps(responsedict, indent=4),
status=responsedict['status'],
mimetype='application/json')
def update_document(request,
feature_id,
form_class,
additional_fields={},
render_response=True):
"""
Check if the document to be updated exists in DB or raise 404.
Take data from a POST request, merge it with additional fields,
validate it with a form and save it in mongo then return
either an HTML response, a JSON response or a Python dict.
::keyword request:: the Django request object
::keyword document_id:: the id of the document in MongoDB.
::keyword form_class:: the Django form class to validate
the data against
::keyword additional_fields:: optional, additional data to update
the POST dict with
::keyword render_response:: optional, wheter to return an HTTPResponse
or a Python dict. Default is True.
"""
# Feature exists?
responsedict = query_mongo_db({"id": feature_id})
if responsedict['status'] != 200:
responsedict['message'] = "The document handle could not be located. "\
"Perhaps you mean to create instead of update?"
responsedict['type'] = "Error"
else:
data = request.POST.copy()
data.update(additional_fields)
form = form_class(data, request)
responsedict = form.save(
feature_id) if form.is_valid() else form.errors
if not render_response:
return responsedict
return HttpResponse(json.dumps(responsedict, indent=4),
status=responsedict['status'])
def update_document(request, feature_id,
form_class, additional_fields={}, render_response=True):
"""
Check if the document to be updated exists in DB or raise 404.
Take data from a POST request, merge it with additional fields,
validate it with a form and save it in mongo then return
either an HTML response, a JSON response or a Python dict.
::keyword request:: the Django request object
::keyword document_id:: the id of the document in MongoDB.
::keyword form_class:: the Django form class to validate
the data against
::keyword additional_fields:: optional, additional data to update
the POST dict with
::keyword render_response:: optional, wheter to return an HTTPResponse
or a Python dict. Default is True.
"""
# Feature exists?
responsedict = query_mongo_db({"id": feature_id})
if responsedict['status'] != 200:
responsedict['message'] = "The document handle could not be located. "\
"Perhaps you mean to create instead of update?"
responsedict['type'] = "Error"
else:
data = request.POST.copy()
data.update(additional_fields)
form = form_class(data, request)
responsedict = form.save(feature_id) if form.is_valid() else form.errors
if not render_response:
return responsedict
return HttpResponse(json.dumps(responsedict, indent=4),
status=responsedict['status'])
