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|
''' -- imports from python libraries -- '''
# from datetime import datetime
import datetime
import json
''' -- imports from installed packages -- '''
from django.http import HttpResponseRedirect, HttpResponse # uncomment when to use
from django.http import Http404
from django.shortcuts import render_to_response #, render uncomment when to use
from django.template import RequestContext
from django.template import TemplateDoesNotExist
from django.core.urlresolvers import reverse
from django.contrib.auth.decorators import login_required
from mongokit import IS
try:
from bson import ObjectId
except ImportError: # old pymongo
from pymongo.objectid import ObjectId
''' -- imports from application folders/files -- '''
from gnowsys_ndf.settings import META_TYPE
from gnowsys_ndf.ndf.models import AttributeType, RelationType
from gnowsys_ndf.ndf.models import node_collection
from gnowsys_ndf.ndf.views.file import save_file
from gnowsys_ndf.ndf.models import NodeJSONEncoder
from gnowsys_ndf.ndf.views.methods import get_node_common_fields, parse_template_data
from gnowsys_ndf.ndf.views.methods import get_widget_built_up_data, get_property_order_with_value,get_execution_time
from gnowsys_ndf.ndf.views.methods import create_gattribute, create_grelation, create_task
from gnowsys_ndf.ndf.views.methods import get_student_enrollment_code
@get_execution_time
def person_detail(request, group_id, app_id=None, app_set_id=None, app_set_instance_id=None, app_name=None):
"""
custom view for custom GAPPS
"""
auth = None
if ObjectId.is_valid(group_id) is False :
group_ins = node_collection.one({'_type': "Group","name": group_id})
auth = node_collection.one({'_type': 'Author', 'name': unicode(request.user.username) })
if group_ins:
group_id = str(group_ins._id)
else :
# auth = node_collection.one({'_type': 'Author', 'name': unicode(request.user.username) })
if auth :
group_id = str(auth._id)
else :
pass
app = None
if app_id is None:
app = node_collection.one({'_type': "GSystemType", 'name': app_name})
if app:
app_id = str(app._id)
else:
app = node_collection.one({'_id': ObjectId(app_id)})
app_name = app.name
# app_name = "mis"
app_set = ""
app_collection_set = []
title = ""
person_gst = None
person_gs = None
nodes = None
nodes_keys = []
node = None
response_dict = {'success': False}
property_order_list = []
widget_for = []
is_link_needed = True # This is required to show Link button on interface that link's Student's/VoluntaryTeacher's node with it's corresponding Author node
univ_list = []
colg_list = []
template_prefix = "mis"
context_variables = {}
if request.user:
if auth is None:
auth = node_collection.one({'_type': 'Author', 'name': unicode(request.user.username)})
agency_type = auth.agency_type
agency_type_node = node_collection.one({'_type': "GSystemType", 'name': agency_type}, {'collection_set': 1})
if agency_type_node:
# for eachset in agency_type_node.collection_set:
# app_collection_set.append(node_collection.one({"_id": eachset}, {'_id': 1, 'name': 1, 'type_of': 1}))
#loop replaced by a list comprehension
app_collection_set=[node_collection.one({"_id": eachset}, {'_id': 1, 'name': 1, 'type_of': 1}) for eachset in agency_type_node.collection_set]
if app_set_id:
person_gst = node_collection.one({'_type': "GSystemType", '_id': ObjectId(app_set_id)})#, {'name': 1, 'type_of': 1})
title = person_gst.name
column_headers = None
query = {}
college = {}
course = {}
ac_data_set = []
records_list = []
template = "ndf/" + person_gst.name.strip().lower().replace(' ', '_') + "_list.html"
if title == "Student":
person_gs = node_collection.collection.GSystem()
person_gs.member_of.append(person_gst._id)
person_gs.get_neighbourhood(person_gs.member_of)
university_gst = node_collection.one({'_type': "GSystemType", 'name': "University"})
mis_admin = node_collection.one({"_type": "Group", "name": "MIS_admin"}, {"_id": 1})
univ_cur = node_collection.find({"member_of": university_gst._id, 'group_set': mis_admin._id}, {'name': 1, "_id": 1})
attr_deg_yr = node_collection.one({'_type': "AttributeType", 'name': "degree_year"}, {'_id': 1})
widget_for = ["name",
attr_deg_yr._id
]
widget_for = get_widget_built_up_data(widget_for, person_gs)
# for each in univ_cur:
# univ_list.append(each)
#loop replaced by a list comprehension
univ_list=[each for each in univ_cur]
elif title == "Program Officer" or title == "Voluntary Teacher":
query = {
"member_of": person_gst._id,
}
if title == "Program Officer":
res = node_collection.collection.aggregate([
{
'$match': query
}, {
'$project': {
'_id': 0,
'person_id': "$_id",
'name': '$name',
'college':'$relation_set.officer_incharge_of',
'email_id': '$attribute_set.email_id',
}
},
{
'$sort': {'name': 1}
}
])
else:
res = node_collection.collection.aggregate([
{
'$match': query
}, {
'$project': {
'_id': 0,
'person_id': "$_id",
'name': '$name',
'collegecourse': '$relation_set.trainer_teaches_course_in_college',
'email_id': '$attribute_set.email_id',
}
},
{
'$sort': {'name': 1}
}
])
records_list = res["result"]
colg_list_name = []
if records_list:
for each in res["result"]:
if 'college' in each:
if each['college']:
if each["college"][0]:
colg_list_name = []
for each_col in each["college"][0]:
colg_id = each_col
colg_node = node_collection.one({'_id':ObjectId(colg_id)})
colg_list_name.append(colg_node.name)
each["college"] = colg_list_name
colg_list_name = []
str_colg_course = ""
if 'collegecourse' in each:
if each['collegecourse']:
if each["collegecourse"][0]:
# each["collegecourse"][0] is list of lists
for eachcc in each["collegecourse"][0]:
# eachcc is one list holding Course and College
first = True
for colg_course in eachcc:
n = node_collection.one({'_id': ObjectId(colg_course)}).name
str_colg_course += n
if first:
str_colg_course += " - "
else:
str_colg_course += "; "
first = False
# print "\n\nvt", eachcc
# colg_list_name = eachcc
each["college"] = str_colg_course
ac_data_set.append(each)
colg_list_name = []
column_headers = [
("person_id", "Edit"),
("name", "Name"),
("email_id", "Email"),
("college", "College"),
]
response_dict["column_headers"] = column_headers
response_dict["success"] = True
response_dict["students_data_set"] = ac_data_set
response_dict["groupid"] = group_id
response_dict["app_id"] = app_id
response_dict["app_set_id"] = app_set_id
template = "ndf/person_list.html"
else:
query = {}
if request.method == "POST":
search = request.POST.get("search","")
query = {'member_of': person_gst._id, 'group_set': ObjectId(group_id), 'name': {'$regex': search, '$options': 'i'}}
else:
query = {'member_of': person_gst._id, 'group_set': ObjectId(group_id)}
rec = node_collection.collection.aggregate([{'$match': query},
{'$project': {'_id': 1,
'name': '$name',
'gender': '$attribute_set.gender',
'dob': '$attribute_set.dob',
'email_id': '$attribute_set.email_id',
}},
{'$sort': {'name': 1}}
])
nodes = []
if len(rec["result"]):
for each_dict in rec["result"]:
new_dict = {}
for each_key in each_dict:
if each_dict[each_key]:
if type(each_dict[each_key]) == list:
data = each_dict[each_key][0]
else:
data = each_dict[each_key]
if type(data) == list:
# Perform parsing
if type(data) == list:
# Perform parsing
if type(data[0]) in [unicode, basestring, int]:
new_dict[each_key] = ', '.join(str(d) for d in data)
elif type(data[0]) in [ObjectId]:
# new_dict[each_key] = str(data)
d_list = []
for oid in data:
d = node_collection.one({'_id': oid}, {'name': 1})
d_list.append(str(d.name))
new_dict[each_key] = ', '.join(str(n) for n in d_list)
elif type(data) == datetime.datetime:
new_dict[each_key] = data.strftime("%d/%m/%Y")
elif type(data) == long:
new_dict[each_key] = str(data)
elif type(data) == bool:
if data:
new_dict[each_key] = "Yes"
else:
new_dict[each_key] = "No"
else:
new_dict[each_key] = str(data)
else:
# Perform parsing
if type(data) == list:
# Perform parsing
if type(data[0]) in [unicode, basestring, int]:
new_dict[each_key] = ', '.join(str(d) for d in data)
elif type(data[0]) in [ObjectId]:
new_dict[each_key] = str(data)
elif type(data) == datetime.datetime:
new_dict[each_key] = data.strftime("%d/%m/%Y")
elif type(data) == long:
new_dict[each_key] = str(data)
elif type(data) == bool:
if data:
new_dict[each_key] = "Yes"
else:
new_dict[each_key] = "No"
else:
new_dict[each_key] = str(data)
else:
new_dict[each_key] = ""
nodes.append(new_dict)
nodes_keys = [('name', "Name"),
('gender', "Gender"),
('dob', 'Birth Date'),
('email_id', 'Email ID')
]
default_template = "ndf/mis_list.html"
if app_set_instance_id:
template = "ndf/" + person_gst.name.strip().lower().replace(' ', '_') + "_details.html"
default_template = "ndf/person_details.html"
node = node_collection.one({'_type': "GSystem", '_id': ObjectId(app_set_instance_id)})
property_order_list = get_property_order_with_value(node)
node.get_neighbourhood(node.member_of)
context_variables = { 'groupid': group_id,
'app_id': app_id, 'app_name': app_name, 'app_collection_set': app_collection_set,
'app_set_id': app_set_id,
'title':title,
'nodes': nodes, "nodes_keys": nodes_keys, 'node': node,
'property_order_list': property_order_list, 'lstFilters': widget_for,
'univ_list':json.dumps(univ_list, cls=NodeJSONEncoder),
'is_link_needed': is_link_needed,
'response_dict':json.dumps(response_dict, cls=NodeJSONEncoder)
}
try:
return render_to_response([template, default_template],
context_variables,
context_instance = RequestContext(request)
)
except TemplateDoesNotExist as tde:
error_message = "\n PersonDetailListViewError: This html template (" + str(tde) + ") does not exists !!!\n"
raise Http404(error_message)
except Exception as e:
error_message = "\n PersonDetailListViewError: " + str(e) + " !!!\n"
raise Exception(error_message)
@login_required
@get_execution_time
def person_create_edit(request, group_id, app_id, app_set_id=None, app_set_instance_id=None, app_name=None):
"""
Creates/Modifies document of given person-type.
"""
auth = None
if ObjectId.is_valid(group_id) is False :
group_ins = node_collection.one({'_type': "Group", "name": group_id})
auth = node_collection.one({'_type': 'Author', 'name': unicode(request.user.username) })
if group_ins:
group_id = str(group_ins._id)
else :
auth = node_collection.one({'_type': 'Author', 'name': unicode(request.user.username) })
if auth :
group_id = str(auth._id)
else :
pass
app = None
if app_id is None:
app = node_collection.one({'_type': "GSystemType", 'name': app_name})
if app:
app_id = str(app._id)
else:
app = node_collection.one({'_id': ObjectId(app_id)})
app_name = app.name
# app_name = "mis"
app_set = ""
app_collection_set = []
title = ""
person_gst = None
person_gs = None
college_node = None
college_id = None
student_enrollment_code = u""
create_student_enrollment_code = False
existing_colg = []
registration_date = None
property_order_list = []
template = ""
template_prefix = "mis"
if request.user:
if auth is None:
auth = node_collection.one({'_type': 'Author', 'name': unicode(request.user.username)})
agency_type = auth.agency_type
agency_type_node = node_collection.one({'_type': "GSystemType", 'name': agency_type}, {'collection_set': 1})
if agency_type_node:
for eachset in agency_type_node.collection_set:
app_collection_set.append(node_collection.one({"_id": eachset}, {'_id': 1, 'name': 1, 'type_of': 1}))
# for eachset in app.collection_set:
# app_collection_set.append(node_collection.one({"_id":eachset}, {'_id': 1, 'name': 1, 'type_of': 1}))
college_node = node_collection.one({
"_id": ObjectId(group_id),
"relation_set.group_of": {"$exists": True}
}, {
"relation_set.group_of": 1
})
if app_set_id:
person_gst = node_collection.one({'_type': "GSystemType", '_id': ObjectId(app_set_id)}, {'name': 1, 'type_of': 1})
template = "ndf/" + person_gst.name.strip().lower().replace(' ', '_') + "_create_edit.html"
title = person_gst.name
person_gs = node_collection.collection.GSystem()
person_gs.member_of.append(person_gst._id)
if app_set_instance_id:
person_gs = node_collection.one({'_type': "GSystem", '_id': ObjectId(app_set_instance_id)})
property_order_list = get_property_order_with_value(person_gs)#.property_order
if request.method == "POST":
if person_gst.name == "Student" and "_id" not in person_gs:
create_student_enrollment_code = True
# [A] Save person-node's base-field(s)
is_changed = get_node_common_fields(request, person_gs, group_id, person_gst)
if is_changed:
# Remove this when publish button is setup on interface
person_gs.status = u"PUBLISHED"
person_gs.save(is_changed=is_changed)
for each_rel in person_gs.relation_set:
if each_rel and "officer_incharge_of" in each_rel:
existing_colg = each_rel["officer_incharge_of"]
if college_node:
mis_admin = node_collection.one({
"_type": "Group",
"name": "MIS_admin"
}, {
"_id": 1
}
)
node_collection.collection.update({
"_id": person_gs._id
}, {
"$addToSet": {"group_set": mis_admin._id}
},
upsert=False, multi=False
)
# [B] Store AT and/or RT field(s) of given person-node (i.e., person_gs)
for tab_details in property_order_list:
for field_set in tab_details[1]:
# Fetch only Attribute field(s) / Relation field(s)
if '_id' in field_set:
field_instance = node_collection.one({'_id': field_set['_id']})
fi_name = field_instance["name"]
field_instance_type = type(field_instance)
if field_instance_type in [AttributeType, RelationType]:
field_data_type = field_set['data_type']
# Fetch field's value depending upon AT/RT and Parse fetched-value depending upon that field's data-type
if field_instance_type == AttributeType:
if "File" in field_instance["validators"]:
# Special case: AttributeTypes that require file instance as it's value in which case file document's ObjectId is used
user_id = request.user.id
if fi_name in request.FILES:
field_value = request.FILES[fi_name]
else:
field_value = ""
# Below 0th index is used because that function returns tuple(ObjectId, bool-value)
if field_value != '' and field_value != u'':
file_name = person_gs.name + " -- " + field_instance["altnames"]
content_org = ""
tags = ""
field_value = save_file(field_value, file_name, user_id, group_id, content_org, tags, access_policy="PRIVATE", count=0, first_object="", oid=True)[0]
else:
# Other AttributeTypes
if fi_name in request.POST:
field_value = request.POST[fi_name]
# field_instance_type = "GAttribute"
if fi_name in ["12_passing_year", "degree_passing_year"]: #, "registration_year"]:
field_value = parse_template_data(field_data_type, field_value, date_format_string="%Y")
elif fi_name in ["dob", "registration_date"]:
field_value = parse_template_data(field_data_type, field_value, date_format_string="%d/%m/%Y")
registration_date = field_value
else:
field_value = parse_template_data(field_data_type, field_value, date_format_string="%d/%m/%Y %H:%M")
if field_value:
person_gs_triple_instance = create_gattribute(person_gs._id, node_collection.collection.AttributeType(field_instance), field_value)
else:
if field_instance["object_cardinality"] > 1:
field_value_list = request.POST.get(fi_name, "")
if "[" in field_value_list and "]" in field_value_list:
field_value_list = json.loads(field_value_list)
else:
field_value_list = request.POST.getlist(fi_name)
else:
field_value_list = request.POST.getlist(fi_name)
if META_TYPE[3] in field_instance.member_of_names_list:
# If Binary relationship found
# [id, id, ...]
# field_instance_type = "GRelation"
for i, field_value in enumerate(field_value_list):
field_value = parse_template_data(field_data_type, field_value, field_instance=field_instance, date_format_string="%m/%d/%Y %H:%M")
field_value_list[i] = field_value
else:
# Relationship Other than Binary one found; e.g, Triadic
# [[id, id, ...], [id, id, ...], ...]
# field_instance_type = "GRelation"
for i, field_value_inner_list in enumerate(field_value_list):
for j, field_value in enumerate(field_value_inner_list):
field_value = parse_template_data(field_data_type, field_value, field_instance=field_instance, date_format_string="%m/%d/%Y %H:%M")
field_value_list[i][j] = field_value
person_gs_triple_instance = create_grelation(person_gs._id, node_collection.collection.RelationType(field_instance), field_value_list)
# Setting enrollment code for student node only while creating it
if create_student_enrollment_code:
# Create enrollment code for student node only while registering a new node
for rel in college_node.relation_set:
if rel and "group_of" in rel:
college_id = rel["group_of"][0]
student_enrollment_code = get_student_enrollment_code(college_id, person_gs._id, registration_date, ObjectId(group_id))
enrollment_code_at = node_collection.one({
"_type": "AttributeType", "name": "enrollment_code"
})
try:
ga_node = create_gattribute(person_gs._id, enrollment_code_at, student_enrollment_code)
except Exception as e:
print "\n StudentEnrollmentCreateError: " + str(e) + "!!!"
# [C] Code to link GSystem Node and Author node via "has_login" relationship;
# and Subscribe the Author node to College group if user "Program Officer"
person_gs.reload()
auth_node = None
for attr in person_gs.attribute_set:
if "email_id" in attr:
if attr["email_id"]:
auth_node = node_collection.one({'_type': "Author", 'email': attr["email_id"].lower()})
break
if auth_node:
has_login_rt = node_collection.one({'_type': "RelationType", 'name': "has_login"})
if has_login_rt:
# Linking GSystem Node and Author node via "has_login" relationship;
gr_node = create_grelation(person_gs._id, has_login_rt, auth_node._id)
# Set author_agency field's value of author node as "Program Officer"
# Required to identify at time of log-in in order to display
# required modules defined for Program Officers under MIS GApp
if auth_node.agency_type != u"Program Officer":
auth_node.agency_type = u"Program Officer"
auth_node.save()
if "Program Officer" in person_gs.member_of_names_list:
# If Person node (GSystem) is of Program Officer type
# then only go for subscription
college_id_list = []
# Fetch College's ObjectId to which Program Officer is assigned (via "officer_incharge_of")
for rel in person_gs.relation_set:
if "officer_incharge_of" in rel:
if rel["officer_incharge_of"]:
for college_id in rel["officer_incharge_of"]:
if college_id not in college_id_list:
college_id_list.append(college_id)
break # break outer-loop (of relation_set)
if college_id_list:
# If College's ObjectId exists (list as PO might be assigned to more than one college)
# Then prepare a list of their corresponding private group(s) (via "has_group")
college_cur = node_collection.find(
{'_id': {'$in': college_id_list}},
{'relation_set.has_group': 1}
)
college_group_id_list = []
for college in college_cur:
for rel in college.relation_set:
if rel and "has_group" in rel:
if rel["has_group"]:
if rel["has_group"][0] not in college_group_id_list:
college_group_id_list.append(rel["has_group"][0])
break # break inner-loop (college.relation_set)
if college_group_id_list:
# If college-group list exists
# Then update their group_admin field (append PO's created_by)
res = node_collection.collection.update(
{'_id': {'$in': college_group_id_list}},
{'$addToSet': {'group_admin': auth_node.created_by}},
upsert=False, multi=True
)
old_college_id_list = []
if existing_colg:
if len(existing_colg) > len(college_id_list):
for each_colg_id in existing_colg:
if each_colg_id not in college_id_list:
old_college_id_list.append(each_colg_id)
old_college_cur = node_collection.find(
{'_id': {'$in': old_college_id_list}},
{'relation_set.has_group': 1}
)
old_college_group_id_list = []
for college in old_college_cur:
for rel in college.relation_set:
if rel and "has_group" in rel:
if rel["has_group"]:
if rel["has_group"][0] not in old_college_group_id_list:
old_college_group_id_list.append(rel["has_group"][0])
break # break inner-loop (college.relation_set)
if old_college_group_id_list:
# If college-group list exists
# Then update their group_admin field (append PO's created_by)
res = node_collection.collection.update(
{'_id': {'$in': old_college_group_id_list}, '$or': [{'group_admin': auth_node.created_by},
{'author_set': auth_node.created_by}]},
{'$pull': {'group_admin': auth_node.created_by, 'author_set': auth_node.created_by}},
upsert=False, multi=True
)
# The code below is commented as the college groups are PRIVATE.
# for rel in person_gs.relation_set:
# if rel and "officer_incharge_of" in rel:
# pass
# else:
# node_collection.collection.update({'_id': auth_node._id},
# {'$set': {'agency_type': u"Other"}},
# upsert=False, multi=False
# )
# Its purpose is to change the agency type back to Other
auth_node.reload()
return HttpResponseRedirect(reverse(app_name.lower()+":"+template_prefix+'_app_detail', kwargs={'group_id': group_id, "app_id":app_id, "app_set_id":app_set_id}))
default_template = "ndf/person_create_edit.html"
# default_template = "ndf/"+template_prefix+"_create_edit.html"
context_variables = { 'groupid': group_id, 'group_id': group_id,
'app_id': app_id, 'app_name': app_name, 'app_collection_set': app_collection_set,
'app_set_id': app_set_id,
'title':title,
'property_order_list': property_order_list
}
if person_gst and person_gst.name in ["Voluntary Teacher", "Master Trainer"]:
nussd_course_type = node_collection.one({'_type': "AttributeType", 'name': "nussd_course_type"}, {'_type': 1, '_id': 1, 'data_type': 1, 'complex_data_type': 1, 'name': 1, 'altnames': 1})
if nussd_course_type["data_type"] == "IS()":
# Below code does little formatting, for example:
# data_type: "IS()" complex_value: [u"ab", u"cd"] dt:
# "IS(u'ab', u'cd')"
dt = "IS("
for v in nussd_course_type.complex_data_type:
dt = dt + "u'" + v + "'" + ", "
dt = dt[:(dt.rfind(", "))] + ")"
nussd_course_type["data_type"] = dt
nussd_course_type["data_type"] = eval(nussd_course_type["data_type"])
nussd_course_type["value"] = None
context_variables['nussd_course_type'] = nussd_course_type
if app_set_instance_id:
person_gs.get_neighbourhood(person_gs.member_of)
if "trainer_teaches_course_in_college" in person_gs:
l = []
for each_course_college in person_gs.trainer_teaches_course_in_college:
# Fetch Course Type (i.e. nussd_course_type)
ct = ""
for each_attr in each_course_college[0].attribute_set:
if "nussd_course_type" in each_attr and each_attr:
ct = each_attr["nussd_course_type"]
break
univ_name = ""
for each_rel in each_course_college[1].relation_set:
if "college_affiliated_to" in each_rel and each_rel:
univ = node_collection.find_one({"_id": {"$in": each_rel["college_affiliated_to"]}})
univ_name = univ.name if univ else ""
l.append((
ct, each_course_college[0].name, each_course_college[1].name,
each_course_college[0]._id.__str__(),
each_course_college[1]._id.__str__(),
univ_name
))
if l:
person_gs.trainer_teaches_course_in_college = l
context_variables['node'] = person_gs
try:
return render_to_response([template, default_template],
context_variables,
context_instance = RequestContext(request)
)
except TemplateDoesNotExist as tde:
error_message = "\n PersonCreateEditViewError: This html template (" + str(tde) + ") does not exists !!!\n"
raise Http404(error_message)
except Exception as e:
error_message = "\n PersonCreateEditViewError: " + str(e) + " !!!\n"
raise Exception(error_message)
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