def milestone_handler(request):
if request.method == 'GET':
token = request.META.get('HTTP_AUTHORIZATION', None)
if token and authentication.is_authenticated(token):
milestone_id = request.GET.get('id')
try:
milestone = Milestone.objects.get(id=milestone_id)
return JsonResponse({'response': True, 'milestone': milestone_json(milestone)})
except Exception as e:
return JsonResponse({'response': False, 'error': str(e)})
else:
return JsonResponse({"response": False, "error": "Unauthorized"})
if request.method == 'PUT':
token = request.META.get('HTTP_AUTHORIZATION', None)
if token and authentication.is_authenticated(token):
body = json.loads(request.body.decode('utf-8'))
try:
milestone = Milestone.objects.get(id=body['milestone_id'])
if milestone.status < 1:
milestone.name = body['name'] if 'name' in body else milestone.name
milestone.detail = body['detail'] if 'detail' in body else milestone.detail
milestone.deadline = body['deadline'] if 'deadline' in body else milestone.deadline
milestone.status = body['status'] if 'status' in body else milestone.status
milestone.save()
return JsonResponse({'response': True, 'milestone': milestone_json(milestone)})
return JsonResponse({'response': False, 'error': 'Milestone cannot be changed anymore.'})
except Exception as e:
return JsonResponse({'response': False, 'error': str(e)})
else:
return JsonResponse({"response": False, "error": "Unauthorized"})
return JsonResponse({
"response": False,
"error": "wrong request method"
})
def recommend(request):
global tag_relations_mem
token = request.META.get('HTTP_AUTHORIZATION', None)
if not (token and authentication.is_authenticated(token)):
return JsonResponse({
"response": False,
"error": "Unauthorized"
})
if not tag_relations_mem:
initialize_memory()
recommend_id = request.GET.get('id', None)
if not recommend_id:
recommend_id = authentication.get_user_id(token)
if Project.objects(id=recommend_id):
ret = find_freelancers(Project.objects.get(id=recommend_id))
elif User.objects(id=recommend_id):
ret = find_projects(User.objects.get(id=recommend_id), authentication.get_user_id(token))
else:
return JsonResponse({
"response": False,
"error": "No matching id"
})
return JsonResponse({
"response": True,
"recommendation": ret[:6]
})
def get_own_projects(request):
if request.method == 'GET':
token = request.META.get('HTTP_AUTHORIZATION', None)
if token and authentication.is_authenticated(token):
user_id = authentication.get_user_id(token)
freelancer_projects = Project.objects. \
filter(freelancer=user_id)
owner_projects = Project.objects. \
filter(owner=user_id)
freelancer_projects_json = []
owner_projects_json = []
for project in freelancer_projects:
freelancer_projects_json.append(project_json(project,user_id))
for project in owner_projects:
owner_projects_json.append(project_json(project,user_id))
res = {'freelancer':freelancer_projects_json, 'client': owner_projects_json}
try:
return JsonResponse({"response": True, "projects": res})
except Exception as e:
return JsonResponse({'response': False, 'error': str(e)})
else:
return JsonResponse({"response": False, "error": "Unauthorized"})
return JsonResponse({
"response": False,
"error": "wrong request method"
})
def accept_bid(request):
if request.method == 'POST':
token = request.META.get('HTTP_AUTHORIZATION', None)
if token and authentication.is_authenticated(token):
body = json.loads(request.body.decode('utf-8'))
try:
user_id = authentication.get_user_id(token)
bid = Bid.objects.get(id=body['bid_id'])
if user_id != str(bid.project.owner.id):
return JsonResponse({'response': False, 'error': "Only owner of the project can accept a bid"})
other_bids = Bid.objects.filter(project=bid.project)
other_bids.update(status=2, updated_at=datetime.now)
bid.update(status=1, updated_at=datetime.now)
bid.project.freelancer = bid.freelancer
bid.project.status = 1
bid.project.save()
return JsonResponse({'response': True})
except Exception as e:
return JsonResponse({'response': False, 'error': str(e)})
else:
return JsonResponse({"response": False, "error": "Unauthorized"})
return JsonResponse({
"response": False,
"error": "wrong request method"
})
def finish_project(request):
if request.method == 'PUT':
token = request.META.get('HTTP_AUTHORIZATION', None)
if token and authentication.is_authenticated(token):
user_id = authentication.get_user_id(token)
body = json.loads(request.body.decode('utf-8'))
try:
project = Project.objects.get(id=body['project_id'])
if user_id == str(project.owner.id):
payment_status = make_payment(project)
if payment_status == 0:
return JsonResponse({"response": False, "error": "Insufficient funds"})
elif payment_status == 1:
milestones = Milestone.objects.filter(project=project)
milestones.update(status=3, updated_at=datetime.now())
project.status = 2
project.save()
return JsonResponse({"response": True, "project": project_json(project, user_id)})
else:
return JsonResponse({"response": False, "error": "Not allowed to edit this project"})
except Exception as e:
return JsonResponse({'response': False, 'error': str(e)})
else:
return JsonResponse({"response": False, "error": "Unauthorized"})
return JsonResponse({
"response": False,
"error": "wrong request method"
})
def tag_handler(request):
token = request.META.get('HTTP_AUTHORIZATION', None)
if not (token and authentication.is_authenticated(token)):
return JsonResponse({"response": False, "error": "Unauthorized"})
tagged = request.GET.get('id', None)
is_portfolio = False
if tagged and Portfolio.objects(id=tagged):
tagged = Portfolio.objects.get(id=tagged)
is_portfolio = True
elif tagged and Project.objects(id=tagged):
tagged = Project.objects.get(id=tagged)
else:
tagged = None
tag = request.GET.get('wikidata_id', None)
if request.method == 'GET':
try:
ids = request.GET.get('ids').split(',')
ret = {}
for key in ids:
ret[str(key)] = wikidata_query(key)
except Exception as e:
return JsonResponse({"response": False, "error": str(e)})
return JsonResponse({"response": True, "search": ret})
elif request.method == 'POST':
if not tag or not tagged:
return JsonResponse({
"response": False,
"error": "id or tag is missing"
})
try:
tag = str(tag)
create_tag(tag)
tagged.update(add_to_set__tags=SemanticTag.objects.get(
wikidata_id=tag))
if is_portfolio:
tagged.user.update(add_to_set__tags=SemanticTag.objects.get(
wikidata_id=tag))
except Exception as e:
return JsonResponse({"response": False, "error": str(e)})
return JsonResponse({"response": True})
elif request.method == 'DELETE':
try:
tag = str(tag)
tagged.update(pull__tags=SemanticTag.objects.get(wikidata_id=tag))
if is_portfolio:
reunion(tagged.user)
except Exception as e:
return JsonResponse({"response": False, "error": str(e)})
return JsonResponse({"response": True})
else:
return JsonResponse({
"response": False,
"error": "wrong request method"
})
def discard_bid(request):
if request.method == 'POST':
token = request.META.get('HTTP_AUTHORIZATION', None)
if token and authentication.is_authenticated(token):
body = json.loads(request.body.decode('utf-8'))
try:
bid = Bid.objects.get(id=body['bid_id'])
bid.update(status=-1, updated_at=datetime.now)
return JsonResponse({'response': True})
except Exception as e:
return JsonResponse({'response': False, 'error': str(e)})
else:
return JsonResponse({"response": False, "error": "Unauthorized"})
return JsonResponse({
"response": False,
"error": "wrong request method"
})
def update_bid(request):
if request.method == 'POST':
token = request.META.get('HTTP_AUTHORIZATION', None)
if token and authentication.is_authenticated(token):
body = json.loads(request.body.decode('utf-8'))
try:
bid = Bid.objects.get(id=body['bid_id'])
bid.note = body['note'] if 'note' in body else bid.note
bid.offer = body['offer'] if 'offer' in body else bid.offer
bid.status = body['status'] if 'status' in body else bid.status
bid.save()
return JsonResponse({'response': True})
except Exception as e:
return JsonResponse({'response': False, 'error': str(e)})
else:
return JsonResponse({"response": False, "error": "Unauthorized"})
return JsonResponse({
"response": False,
"error": "wrong request method"
})
def add_bid(request):
if request.method == 'POST':
token = request.META.get('HTTP_AUTHORIZATION', None)
if token and authentication.is_authenticated(token):
body = json.loads(request.body.decode('utf-8'))
new_bid = Bid()
try:
new_bid.project = Project.objects.get(id=body['project_id'])
new_bid.freelancer = models.User.objects.get(id=body['freelancer'])
new_bid.offer = body['offer']
new_bid.note = body['note']
new_bid.save()
return JsonResponse({'response': True})
except Exception as e:
return JsonResponse({'response': False, 'error': str(e)})
else:
return JsonResponse({"response": False, "error": "Unauthorized"})
return JsonResponse({
"response": False,
"error": "wrong request method"
})
def attachment_handler(request):
token = request.META.get('HTTP_AUTHORIZATION', None)
if not (token and authentication.is_authenticated(token)):
return JsonResponse({"response": False, "error": "Unauthorized"})
attach_to = request.GET.get('id', authentication.get_user_id(token))
if Portfolio.objects(id=attach_to):
attached = Portfolio.objects.get(id=attach_to)
elif Project.objects(id=attach_to):
attached = Project.objects.get(id=attach_to)
elif Milestone.objects(id=attach_to):
attached = Milestone.objects.get(id=attach_to)
else:
attached = None
if request.method == 'POST':
try:
for file in request.FILES:
utils.handle_uploaded_file('attachments/' + attach_to,
request.FILES[file],
str(request.FILES[file]))
attached.attachments.append(str(request.FILES[file]))
attached.save()
except Exception as e:
return JsonResponse({'response': False, 'error': str(e)})
return JsonResponse({'response': True})
elif request.method == 'DELETE':
try:
delete_this = request.body.decode('utf-8')
if delete_this:
attached.attachments.remove(str(delete_this))
os.remove('media/attachments/' + attach_to + '/' + delete_this)
attached.save()
except Exception as e:
return JsonResponse({'response': False, 'error': str(e)})
return JsonResponse({'response': True})
else:
return JsonResponse({
"response": False,
"error": "Wrong request method"
})
def annotation_handler(request):
token = request.META.get('HTTP_AUTHORIZATION', None)
if request.method == 'GET':
#try:
query = request.GET.get('query')
annotations = Annotation.objects.filter(IRI=query)
response = []
for annotation in annotations:
response.append(annotation.annotation_object)
return JsonResponse({"response": True, "annotations": response})
#except Exception as e:
# return JsonResponse({'response': False, 'error': str(e)})
elif request.method == 'POST':
if token and authentication.is_authenticated(token):
try:
user_id = authentication.get_user_id(token)
request_data = json.loads(request.body.decode('utf-8'))
targets = []
if 'targets' in request_data:
targets = request_data['targets']
body = request_data['body'] if 'body' in request_data else None
annotation = Annotation()
if 'context' in request_data:
annotation.context = request_data['context']
annotation.IRI = request_data['url']
annotation.motivation = request_data['motivation']
annotation.creator = 'https://karpuz.ml/' + user_id
annotation.save()
if body:
new_body = Body()
new_body.annotation = annotation
new_body.IRI = request_data['url']
new_body.type = body['type']
new_body.text = body['text'] if body[
'type'] == 'text' else None
new_body.save()
if len(targets) > 0:
for target in targets:
new_target = Target()
new_target.annotation = annotation
if 'context' in target:
new_target.context = target['context']
new_target.type = target['type']
new_target.IRI = target['IRI']
new_target.x = target['x'] if 'x' in target else None
new_target.y = target['y'] if 'y' in target else None
new_target.start = target[
'start'] if 'start' in target else None
new_target.end = target[
'end'] if 'end' in target else None
new_target.save()
except Exception as e:
return JsonResponse({'response': False, 'error': str(e)})
return JsonResponse({
"response": True,
"annotation": annotation.annotation_object
})
else:
return JsonResponse({"response": False, "error": "Unauthorized"})
def project_handler(request):
token = request.META.get('HTTP_AUTHORIZATION', None)
if request.method == 'GET':
ids = request.GET.get('ids')
user_id = (authentication.get_user_id(token) if token else None)
if ids:
ids = ids.split(',')
projects = Project.objects.filter(id__in=ids) # TODO: order as given id list
res = []
for project in projects:
res.append(project_json(project, user_id))
try:
return JsonResponse({"response": True, "projects": res})
except Exception as e:
return JsonResponse({'response': False, 'error': str(e)})
else:
projects = Project.objects.filter(status__in=[0,1]).order_by("-created_at") # excludes discarded projects
res = []
for project in projects:
res.append(project_json(project, user_id))
try:
return JsonResponse({"response": True, "projects": res})
except Exception as e:
return JsonResponse({'response': False, 'error': str(e)})
elif request.method == 'POST':
if token and authentication.is_authenticated(token):
user_id = authentication.get_user_id(token)
body = json.loads(request.body.decode('utf-8'))
new_project = Project()
try:
new_project.owner = models.User.objects.get(id=authentication.get_user_id(token))
new_project.freelancer = None
new_project.description = body['description']
new_project.title = body['title']
new_project.budget = body['budget']
new_project.status = 0 # default
new_project.location = body['location'] if 'location' in body else None
new_project.tags = []
if 'tags' in body:
for tag in body['tags']:
tag = str(tag)
create_tag(tag)
new_project.tags.append(SemanticTag.objects.get(wikidata_id=tag))
new_project.save()
if "milestones" in body:
for milestone in body['milestones']:
new_milestone = Milestone()
new_milestone.name = milestone['name']
new_milestone.detail = milestone['detail'] if 'detail' in milestone else None
new_milestone.deadline = fix_date(milestone['deadline'])
new_milestone.project = new_project
new_milestone.save()
final_milestone = Milestone(name='Final', detail='This is the final delivery of the project.', deadline=fix_date(body['project_deadline']), project=new_project, is_final=True)
final_milestone.save()
return JsonResponse({"response": True, "project": project_json(new_project, user_id)})
except Exception as e:
return JsonResponse({'response': False, 'error': str(e)})
else:
return JsonResponse({"response": False, "error": "Unauthorized"})
elif request.method == 'PUT':
if token and authentication.is_authenticated(token):
user_id = authentication.get_user_id(token)
body = json.loads(request.body.decode('utf-8'))
project = Project.objects.get(id=body['project_id'])
modify_project(body, project)
try:
project.save()
return JsonResponse({"response": True, "project": project_json(project, user_id)})
except Exception as e:
return JsonResponse({'response': False, 'error': str(e)})
else:
return JsonResponse({"response": False, "error": "Unauthorized"})
elif request.method == 'DELETE':
project_id = request.GET.get('id', '')
token = request.META.get('HTTP_AUTHORIZATION', None)
if token and authentication.is_authenticated(token):
user_id = authentication.get_user_id(token)
try:
project = Project.objects.get(id=project_id)
milestones = Milestone.objects.filter(project=project)
if str(project.owner.id) == user_id:
project.delete()
milestones.delete()
else:
return JsonResponse({'response': False, 'error': "Not allowed to delete this project"})
return JsonResponse({"response": True})
except Exception as e:
return JsonResponse({'response': False, 'error': str(e)})
else:
return JsonResponse({"response": False, "error": "Unauthorized"})
return JsonResponse({
"response": False,
"error": "wrong request method"
})