def run_preset(request):
"""
Execute a script (sent as JSON).
"""
evalnode = request.POST.get("node", "")
jsondata = request.POST.get("script")
nodes = json.loads(jsondata)
tree = script.Script(nodes)
errors = tree.validate()
if errors:
return HttpResponse(json.dumps(dict(
status="VALIDATION",
errors=errors,
)), mimetype="application/json")
term = tree.get_node(evalnode)
if term is None:
terms = tree.get_terminals()
if not terms:
return HttpResponse(json.dumps(dict(
status="NOSCRIPT",
)), mimetype="application/json")
term = terms[0]
async = OcrTask.run_celery_task("run.script", (evalnode, nodes,
request.output_path, _cache_name(request)),
untracked=True, asyncronous=True, queue="interactive")
out = dict(
node=evalnode,
task_id=async.task_id,
status=async.status,
results=async.result
)
response = HttpResponse(mimetype="application/json")
json.dump(out, response, ensure_ascii=False)
return response
def binary(request, pid):
"""
Trigger a re-binarization of the image for viewing purposes.
"""
taskname = "create.docdzi"
doc = request.project.get_storage().get(pid)
if not request.is_ajax():
response = HttpResponse(mimetype=doc.binary_mimetype)
with doc.binary_content as handle:
response.write(handle.read())
return response
if doc.binary_empty:
return HttpResponseNotFound
async = OcrTask.run_celery_task(taskname, (request.project.pk, pid, "binary"),
untracked=True,
queue="interactive", asyncronous=request.POST.get("async", False))
out = dict(task_id=async.task_id, status=async.status,
results=async.result)
return HttpResponse(json.dumps(out), mimetype="application/json")
def binary(request, pid):
"""
Trigger a re-binarization of the image for viewing purposes.
"""
taskname = "create.docdzi"
doc = request.project.get_storage().get(pid)
if not request.is_ajax():
response = HttpResponse(mimetype=doc.binary_mimetype)
with doc.binary_content as handle:
response.write(handle.read())
return response
if doc.binary_empty:
return HttpResponseNotFound
async = OcrTask.run_celery_task(taskname,
(request.project.pk, pid, "binary"),
untracked=True,
queue="interactive",
asyncronous=request.POST.get(
"async", False))
out = dict(task_id=async .task_id,
status=async .status,
results=async .result)
return HttpResponse(json.dumps(out), mimetype="application/json")