2,881 bytes added
, 06:57, 8 July 2022
-- creates an overview over a process chain
-- Module:SMW
local p = {}
function p.GetProcessesGraph()
local process_types = {"LabProcess:OSL9a645a64b15442398ad3c057e1b64d87", "LabProcess:OSL4c1f7444e389471a8250f53407191735"}
local result = p.GetProcesses(process_types)
--mw.logObject(result)
local d = mw.html.create( 'div' )
d:attr( 'class', 'graphviz' )
local g = [[
digraph G {
rankdir=LR
]]
for id,process in pairs(result) do
--mw.logObject(process)
local nodes = ""
local edges = ""
for obj_id, obj in pairs(process['objects']) do
nodes = nodes .. '"' .. obj_id .. '" [label="' .. obj['local_id'] .. '"];'
if (obj['successor_object'] ~= nil) then
for succ_id, succ in pairs(obj['successor_object']) do
edges = edges .. '"' .. obj_id .. '" -> "' .. succ .. '";'
end
end
end
g = g .. [[
subgraph cluster_]] .. id:gsub(":","_") .. [[ {
node [style=filled];
label = "]] .. process['label'] .. [[";
color=blue;
]] .. nodes .. [[
}
]] .. edges .. [[
]]
end
g = g .. [[
}]]
d:wikitext(g)
mw.logObject(d)
return tostring( d )
end
function p.GetProcesses(process_types)
local results = {}
for key,process_type in pairs(process_types) do
results[process_type] = {}
results[process_type]['objects'] = {}
result = p.GetOutputs(process_type)
if (result ~= nil) then
for index, obj in pairs(result) do
--mw.logObject(obj['id'])
results[process_type]['objects'][obj['id']] = obj
end
end
end
local process_type_query = "[[" .. table.concat(process_types, "]] OR [[") .. "]]"
process_type_query = process_type_query .. " |?Display title of#-=label |?#-=process_type |?HasId#-=id |format=plain"
--mw.logObject(process_type_query)
local process_type_infos = mw.smw.ask( process_type_query )
for key,process_type_info in pairs(process_type_infos) do
--mw.logObject(process_type_info)
process_type = process_type_info['process_type']
if (process_type ~= nil) then
for k,v in pairs(process_type_info) do
if (k ~= "process_type") then results[process_type][k] = v end
end
end
end
return results
end
function p.GetOutputs(process_type)
--mw.logObject(obj)
-- please note the unlinking of properties 'page authors', and mainlabel '?' by using the #- operator
-- note also: unlinking via parameter link is not supported at this point
--local process_type = "LabProcess:OSL9a645a64b15442398ad3c057e1b64d87"
local query = "[[Category:LabProcessOutput]] [[-HasObject.IsInstanceOf::" .. process_type .. "]] |?#-=id |?HasId#-=local_id |?-HasPredecessor#-=successor_param |?-HasPredecessor.IsProcessParameterOf#-=successor_subprocess |?-HasPredecessor.IsObjectParameterOf#-=successor_object |?-HasPredecessor.IsProcessParameterOf.IsSubprocessOf#-=successor_process |format=plain"
local result = mw.smw.ask( query )
return result
end
return p
