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")