def toggle_delete(request):
"""
Delete an object.
"""
type_map = dict(job=Job, data=Data, recipe=Analysis)
uid = request.POST.get('uid', "")
obj_type = request.POST.get('type', '')
obj_model = type_map.get(obj_type)
if not obj_model:
return ajax_error(f"Invalid data type:{obj_type}")
obj = obj_model.objects.filter(uid=uid).first()
if not obj:
return ajax_error("Object does not exists.")
access = auth.is_writable(user=request.user, project=obj.project)
# Toggle the delete state if the user has write access
if access:
auth.delete_object(obj=obj, request=request)
# Re-set project counts
obj.project.set_counts(save=True)
counts = obj_model.objects.filter(project=obj.project,
deleted=False).count()
return ajax_success(msg='Toggled delete', counts=counts)
return ajax_error("Invalid action")
def ajax_move(request):
pid = request.POST.get("id", 0)
user = request.user
project = Project.objects.filter(id=pid).first()
# Get the board.
board = auth.recent_clipboard(request=request)
key, vals = board
next_url = auth.resolve_paste_url(key=key, project=project)
count = len(vals)
if not project:
return ajax_error(msg="Project does not exist.")
if not auth.is_writable(user=user, project=project):
return ajax_error(msg="You do not have access to move here.")
# Move objects in clipboard to given project.
auth.move(uids=vals, project=project, otype=key, user=user)
# Clear the clipboard after moving.
auth.clear(request=request)
return ajax_success(msg=f"Moved {count} items into project.",
redirect=next_url)
def ajax_paste(request):
"""
Paste the most recent
"""
pid = request.POST.get("id", 0)
user = request.user
project = Project.objects.filter(id=pid).first()
# Get the board.
board = auth.recent_clipboard(request=request)
key, vals = board
count = len(vals)
if not project:
return ajax_error(msg="Project does not exist.")
if not auth.is_writable(user=user, project=project):
return ajax_error(msg="You do not have access to paste here.")
if not count:
return ajax_error(msg="Clipboard is empty")
# The target of this action is to clone.
clone = request.POST.get('target') == CLONED_RECIPES
# Paste the clipboard item into the project
auth.paste(board=board, user=user, project=project, clone=clone)
# Resolve the redirect url.
next_url = auth.resolve_paste_url(key=key, project=project)
# Clear the clipboard after pasting.
auth.clear(request=request)
return ajax_success(msg=f"Pasted {count} items into project.", redirect=next_url)
def drop(request, klass=None):
"""
Order objects in a list using drag and drop. 'rank' attribute is required .
"""
user = request.user
# Current object uid being moved/dropped
source = int(request.POST.get("source_id", 0))
source = klass.objects.filter(pk=source).first()
# The object we intend to move it under
top = int(request.POST.get("parent_id", 0))
top = klass.objects.filter(pk=top).first()
# Next object after the 'source'
bottom = int(request.POST.get("next_id", 0))
bottom = klass.objects.filter(pk=bottom).first()
project = source.project
# Check if the user has write access to source before moving.
if not auth.is_writable(user=user, project=project):
ajax_error(msg="You need write access to move objects.")
# Compute and update the source with a new rank.
maxrank = klass.objects.order_by('-rank').first().rank
source.rank = auth.compute_rank(source=source,
top=top,
bottom=bottom,
klass=klass,
maxrank=maxrank)
klass.objects.filter(pk=source.pk).update(rank=source.rank)
return ajax_success(msg="Successfully moved")
def project_view(request, uid, template_name="project_info.html", active='info', show_summary=None,
extra_context={}):
"""
This view handles the project info, data list, recipe list, result list views.
"""
page = request.GET.get('page')
# The user making the request
user = request.user
# The project that is viewed.
project = Project.objects.filter(uid=uid).first()
# Select all the data in the project.
data_list = project.data_set.filter(deleted=False).order_by("-lastedit_date", "rank", "-date").all()
data_paginator = Paginator(data_list, per_page=settings.PER_PAGE)
data_list = data_paginator.get_page(page)
recipe_list = project.analysis_set.filter(deleted=False).order_by("-rank", "-lastedit_date", "-date").all()
# Annotate each recipe with the number of jobs it has.
recipe_list = recipe_list.annotate(job_count=Count("job", filter=Q(job__deleted=False)))
recipe_paginator = Paginator(recipe_list, per_page=settings.PER_PAGE)
recipe_list = recipe_paginator.get_page(page)
job_list = project.job_set.filter(deleted=False).order_by("-lastedit_date").all()
# Filter job results by analysis
filter_uid = request.GET.get('filter', '')
recipe_filter = Analysis.objects.filter(uid=filter_uid).first()
# The recipe filter exists
if recipe_filter:
job_list = job_list.filter(analysis=recipe_filter)
# Add related content.
job_list = job_list.select_related("analysis")
job_paginator = Paginator(job_list, per_page=settings.PER_PAGE)
job_list = job_paginator.get_page(page)
# Who has write access
write_access = auth.is_writable(user=user, project=project)
# Build the context for the project.
context = dict(project=project, data_list=data_list, recipe_list=recipe_list, job_list=job_list,
active=active, recipe_filter=recipe_filter, write_access=write_access, rerun_btn=True,
include_copy=False)
# Compute counts for the project.
counts = get_counts(project)
# Update conext with the counts.
context.update(counts)
# Add any extra context that may come from parameters.
context.update(extra_context)
return render(request, template_name, context)
def recipe_view(request, uid):
"""
Edit meta-data associated with a recipe.
"""
# The user making the request.
user = request.user
# The recipe that needs to be edited.
recipe = Analysis.objects.filter(uid=uid).annotate(
job_count=Count("job", filter=Q(job__deleted=False))).first()
# The project that recipe belongs to.
project = recipe.project
# Initial form loading via a GET request.
form = forms.RecipeForm(instance=recipe,
user=request.user,
project=project)
# Fills in project level counts (results, data and recipe counts).
counts = get_counts(project)
# Disable buttons if project not writeable.
btn_state = '' if auth.is_writable(user=user,
project=project) else 'disabled'
# Get the list of jobs required to view recipe results
jobs = recipe.job_set.filter(
deleted=False).order_by("-lastedit_date").all()
# Check to see if this recipe is runnable by the user.
is_runnable = auth.authorize_run(user=user, recipe=recipe)
# Check to see if recipe is editable
editable = auth.writeable_recipe(user=user, source=recipe)
# Generate the context.
context = dict(recipe=recipe,
job_list=jobs,
project=project,
form=form,
btn_state=btn_state,
is_runnable=is_runnable,
activate='Recipe View',
rerun_btn=False,
include_copy=False,
editable=editable)
# Update context with counts.
context.update(counts)
return render(request, 'recipe_view.html', context)
def manage_access(request):
access_map = dict(none=Access.NO_ACCESS,
read=Access.READ_ACCESS,
write=Access.WRITE_ACCESS,
share=Access.SHARE_ACCESS)
# Get the current user, project and access
user_id = request.POST.get('user_id', '')
project_uid = request.POST.get('project_uid', '')
access_str = request.POST.get('access', '')
user = User.objects.filter(id=user_id).first()
new_access = access_map.get(access_str)
project = Project.objects.filter(uid=project_uid).first()
is_writable = auth.is_writable(user=request.user, project=project)
# Validate submitted values.
if not project:
return ajax_error("Project does not exist.")
if not user:
return ajax_error("User does not exist.")
if not new_access:
return ajax_error(f"Invalid access option: {access_str}")
if user == request.user:
return ajax_error("Can not change your own access")
if user == project.owner:
return ajax_error("Can not change the project owner's access")
if not is_writable:
return ajax_error("You need write access to manage access.")
# Check current user access.
access = Access.objects.filter(user=user, project=project).first()
# Update existing access
if access:
Access.objects.filter(id=access.id).update(access=new_access)
# Create a new access object
else:
Access.objects.create(user=user, project=project, access=new_access)
no_access = new_access == Access.NO_ACCESS
return ajax_success("Changed access.", no_access=no_access)
def project_info(request, uid):
user = request.user
project = Project.objects.filter(uid=uid).first()
# Show counts for the project.
counts = get_counts(project)
# Who has write access
write_access = auth.is_writable(user=user, project=project)
if user.is_authenticated:
access = Access.objects.filter(user=user, project=project).first()
else:
access = Access(access=Access.NO_ACCESS)
access = access or Access(access=Access.NO_ACCESS)
context = dict(project=project, active="info", write_access=write_access, access=access)
context.update(counts)
return render(request, "project_info.html", context)
def ajax_paste(request):
"""
Paste the most recent
"""
pid = request.POST.get("id", 0)
user = request.user
project = Project.objects.filter(id=pid).first()
# Get the board.
board = auth.recent_clipboard(request=request)
key, vals = board
count = len(vals)
if not project:
return ajax_error(msg="Project does not exist.")
if not auth.is_writable(user=user, project=project):
return ajax_error(msg="You do not have access to paste here.")
if not count:
return ajax_error(msg="Clipboard is empty")
# The target of this action is to clone.
clone = request.POST.get('target')
# Paste the clipboard item into the project
auth.paste(board=board, user=user, project=project, clone=clone)
data_url = reverse("data_list", kwargs=dict(uid=project.uid))
recipes_url = reverse("recipe_list", kwargs=dict(uid=project.uid))
# Resolve the redirect url.
redir = recipes_url if key == COPIED_RECIPES else data_url
# Clear the clipboard after pasting.
auth.clear(request=request)
return ajax_success(msg=f"Pasted {count} items into project.",
redirect=redir)
def writable(project, user):
"""
Check if user has write access to the project.
"""
return auth.is_writable(user=user, project=project)