def make_init_state(request, workflow: Workflow,
modules: Dict[str, ModuleZipfile]) -> Dict[str, Any]:
"""Build a dict to embed as JSON in `window.initState` in HTML.
Raise Http404 if the workflow disappeared.
Side-effect: update workflow.last_viewed_at.
"""
try:
with workflow.cooperative_lock(): # raise DoesNotExist on race
if request.user.is_anonymous:
user = None
else:
lock_user_by_id(request.user.id, for_write=False)
user = query_clientside_user(request.user.id)
workflow.last_viewed_at = datetime.datetime.now()
workflow.save(update_fields=["last_viewed_at"])
state = clientside.Init(
user=user,
workflow=workflow.to_clientside(),
tabs={
tab.slug: tab.to_clientside()
for tab in workflow.live_tabs
},
steps={
step.id: step.to_clientside(
force_module_zipfile=modules.get(step.module_id_name))
for step in Step.live_in_workflow(
workflow).prefetch_related("tab")
},
modules={
module_id: clientside.Module(
spec=module.get_spec(),
js_module=module.get_optional_js_module(),
)
for module_id, module in modules.items()
},
blocks={
block.slug: block.to_clientside()
for block in workflow.blocks.all()
},
settings={
"bigTableRowsPerTile": settings.BIG_TABLE_ROWS_PER_TILE,
"bigTableColumnsPerTile":
settings.BIG_TABLE_COLUMNS_PER_TILE,
},
)
except Workflow.DoesNotExist:
raise Http404("Workflow was recently deleted")
ctx = JsonizeContext(request.locale_id, modules)
return jsonize_clientside_init(state, ctx)
def make_init_state(request, workflow: Workflow,
modules: Dict[str, ModuleZipfile]) -> Dict[str, Any]:
"""
Build a dict to embed as JSON in `window.initState` in HTML.
Raise Http404 if the workflow disappeared.
Side-effect: update workflow.last_viewed_at.
"""
try:
with workflow.cooperative_lock(): # raise DoesNotExist on race
workflow.last_viewed_at = timezone.now()
workflow.save(update_fields=["last_viewed_at"])
state = clientside.Init(
workflow=workflow.to_clientside(),
tabs={
tab.slug: tab.to_clientside()
for tab in workflow.live_tabs
},
steps={
step.id: step.to_clientside()
for step in WfModule.live_in_workflow(workflow)
},
modules={
module_id: clientside.Module(
spec=module.get_spec(),
js_module=module.get_optional_js_module(),
)
for module_id, module in modules.items()
},
)
except Workflow.DoesNotExist:
raise Http404("Workflow was recently deleted")
ctx = JsonizeContext(request.user, request.session, request.locale_id,
modules)
return jsonize_clientside_init(state, ctx)
