def view(request):
session = DBSession()
ro, view_params = view_init_min(request, session)
view_params['description'] = Markup(ro.html_description())
prov_def = ro.repr_json(full=True)
data = {}
workflow = ROWorkflow.get(session, prov_def['workflow'])
if workflow is not None:
store = {}
workflow_def = workflow.repr_json(full=True)
for node_def in workflow_def['nodes']:
nid = node_def['id']
wnode = ROWorkflowNode.get(session, nid)
if wnode is None:
pass
else:
store[nid] = wnode.repr_json(full=True)
store[nid]['url'] = request.route_url('ro_view_home', uid=nid)
txt, viewbox = svg.export_workflow(workflow_def, store, (800, 600))
view_params['svg_repr'] = txt
view_params['svg_viewbox'] = json.dumps(viewbox)
prov = prov_def
fmt_data = {}
for data_obj in prov['data']:
dtype = data_obj['type']
if dtype == "ref": # internally used to reference another RO
url = request.route_url('ro_view_home', uid=data_obj["value"])
val = '<p><a href="%s">link to RO</a></p>' % url
elif dtype == "int":
val = "<p>%d</p>" % data_obj["value"]
elif dtype == "str":
val = "<p>%s</p>" % data_obj["value"]
elif dtype == "url":
val = "<p>%s</p>" % data_obj["value"]
elif dtype in ("image", "IImage"):
img_data = data_obj["value"].replace("\n", "")
val = '<img src="data:image/png;base64,%s" />' % img_data
else:
val = "<p>%s</p>" % json.dumps(data_obj["value"])
fmt_data[data_obj['id']] = (dtype, val)
for pexec in prov['executions']:
nid = pexec['node']
for port in pexec['inputs']:
if port['data'] is not None:
key = "wkf_node_%d_input_%s" % (nid, port['port'])
data[key] = fmt_data[port['data']]
for port in pexec['outputs']:
if port['data'] is not None:
key = "wkf_node_%d_output_%s" % (nid, port['port'])
data[key] = fmt_data[port['data']]
view_params['wkf_data'] = data
return view_params
def view(request):
session = DBSession()
ro, view_params = view_init_min(request, session)
view_params['description'] = Markup(ro.html_description())
store = {}
workflow_def = ro.repr_json(full=True)
for node_def in workflow_def['nodes']:
nid = node_def['id']
wnode = ROWorkflowNode.get(session, nid)
if wnode is None:
pass
# elif wnode.category == "alias":
# wnode = resolve_target(session, wnode)
# store[nid] = wnode.load_definition()
# store[nid]['url'] = request.route_url('project_content_alias_view_item', pid=wnode.project, cid=nid)
else:
store[nid] = wnode.repr_json(full=True)
store[nid]['url'] = request.route_url('ro_view_home', uid=nid)
for nid, node in store.items():
for port in node['inputs'] + node['outputs']:
iid = port['interface']
iface = ROInterface.get(session, iid)
if iface is None:
pass
else:
store[iid] = iface.repr_json(full=True)
store[iid]['url'] = request.route_url('ro_view_home', uid=iid)
txt, viewbox = svg.export_workflow(workflow_def, store, (800, 600))
view_params['svg_repr'] = txt
view_params['svg_viewbox'] = json.dumps(viewbox)
return view_params
def main(session, user, container):
"""Create workflow related projects.
Args:
session (DBSession):
user (User): owner of created project
container (ROContainer): top level container
Returns:
None
"""
# default interfaces for openalea
roa = ROContainer()
roa.init(session, dict(owner=user.id, name="openalea.interfaces"))
top = ROContainer()
top.init(session, dict(owner=user.id, name="openalea", contents=[roa]))
itrans = {}
for iname in ("IBool", "ICodeStr", "IColor", "IData", "IDateTime",
"IDict", "IDirStr",
"IEnumStr", "IFileStr", "IFloat",
"IFunction", "IImage", "IInt", "IRef", "IRGBColor",
"ISequence", "ISlice", "IStr", "ITextStr",
"ITuple", "ITuple3"):
standard_interface = get_interface_by_name(session, iname[1:].lower())
if standard_interface is not None:
ancestors = [standard_interface.id]
else:
ancestors = []
roi = ROInterface()
roi.init(session, dict(owner=user.id, name=iname, ancestors=ancestors))
ROLink.connect(session, roa.id, roi.id, "contains")
itrans[iname] = roi.id
roc = ROContainer()
roc.init(session, dict(owner=user.id, name="nodelib"))
ROLink.connect(session, container.id, roc.id, 'contains')
ndefs = []
for i in range(3):
node_def = dict(name="read%d" % i,
description="toto was here",
owner=user.id,
function="testio:read",
inputs=[dict(name="in1", interface=itrans["IInt"],
default="0", description="counter"),
dict(name="in2", interface=itrans["IStr"],
default="a", description="unit")],
outputs=[dict(name="ret", interface=itrans["IInt"],
description="important result")])
rown = ROWorkflowNode()
rown.init(session, node_def)
ndefs.append(rown)
ROLink.connect(session, roc.id, rown.id, "contains")
# alias = ContentItem.create(session, uuid1().hex, "alias", nodelib)
# alias.author = "revesansparole"
# alias.name = ndefs[2]['id']
workflow_def = dict(name="sample_workflow",
description="trying some stuff",
owner="revesansparole",
nodes=[dict(id=ndefs[0].id, label="node1",
x=-50, y=-80),
dict(id=ndefs[1].id, label=None,
x=50, y=-80),
dict(id=ndefs[2].id, label=None,
x=0, y=0),
dict(id='4094cf5a490711e6aa4cd4bed973e64a',
label="fail",
x=0, y=80)],
links=[dict(source=0, source_port="ret",
target=2, target_port="in1"),
dict(source=1, source_port="ret",
target=2, target_port="in2"),
dict(source=2, source_port="ret",
target=3, target_port="in")])
row = ROWorkflow()
row.init(session, workflow_def)
ROLink.connect(session, roc.id, row.id, "contains")
roc = ROContainer()
roc.init(session, dict(owner=user.id, name="provenance"))
ROLink.connect(session, container.id, roc.id, 'contains')
with open("seeweb/scripts/gallery/graph_pulse.png", 'rb') as f:
graph_pulse = b64encode(f.read())
with open("seeweb/scripts/sphere.json", 'r') as f:
sphere = json.load(f)
data = [dict(id=uuid1().hex, type="ref", value=itrans["IInt"]),
dict(id=uuid1().hex, type="int", value=10),
dict(id=uuid1().hex, type="str", value="Killroy was here"),
dict(id=uuid1().hex, type="image", value=graph_pulse),
dict(id=uuid1().hex, type="scene3d", value=sphere)
]
prov_def = dict(name="sample_provenance",
description="trying some stuff",
owner=user.id,
workflow=row.id,
time_init=10,
time_end=14,
data=data,
parameters=[dict(node=0, port="in1", data=data[0]['id']),
dict(node=0, port="in2", data=data[2]['id'])
],
executions=[
dict(node=0, time_init=10, time_end=11,
inputs=[
{"port": "in1", "data": data[0]['id']},
{"port": "in2", "data": data[2]['id']}
],
outputs=[
{"port": "ret", "data": data[1]['id']}
]),
dict(node=1, time_init=10, time_end=11,
inputs=[
{"port": "in1", "data": data[0]['id']}
],
outputs=[
{"port": "ret", "data": data[3]['id']}
]),
dict(node=2, time_init=12, time_end=13,
inputs=[
{"port": "in1", "data": data[1]['id']},
{"port": "in2", "data": data[3]['id']}
],
outputs=[
{"port": "ret", "data": data[4]['id']}
])
]
)
with open("../prov.wkf", 'w') as f:
json.dump(prov_def, f)
rop = ROWorkflowProv()
rop.init(session, prov_def)
ROLink.connect(session, roc.id, rop.id, "contains")
