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117 changes: 5 additions & 112 deletions
117
...de-opcua-client/source/alarms_and_conditions/client_alarm_tools_extractConditionFields.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,119 +1,12 @@ | ||
| import { BrowseDirection, NodeClassMask, QualifiedName } from "node-opcua-data-model"; | ||
| import { NodeId, NodeIdLike, resolveNodeId } from "node-opcua-nodeid"; | ||
| import { IBasicSession } from "node-opcua-pseudo-session"; | ||
| import { BrowseDescriptionOptions } from "node-opcua-service-browse"; | ||
| import { NodeClass } from "node-opcua-types"; | ||
| import { NodeIdLike } from "node-opcua-nodeid"; | ||
| import { IBasicSession, simpleBrowsePathsToString, extractFields } from "node-opcua-pseudo-session"; | ||
|
|
||
| export async function extractConditionFields(session: IBasicSession, conditionNodeId: NodeIdLike): Promise<string[]> { | ||
| // conditionNodeId could be a Object of type ConditionType | ||
| // or it could be directly a ObjectType which is a subType of ConditionType | ||
|
|
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| const _duplicateMap: any = {}; | ||
| const fields1: string[] = []; | ||
|
|
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| function addField(name: string) { | ||
| if (!_duplicateMap[name]) { | ||
| fields1.push(name); | ||
| _duplicateMap[name] = name; | ||
| } | ||
| } | ||
| interface S { | ||
| browseName: QualifiedName; | ||
| nodeToBrowse: BrowseDescriptionOptions; | ||
| } | ||
| const stack: any[] = []; | ||
| function deferObjectOrVariableInvestigation(objectId: NodeId, browseName: string) { | ||
| stack.push({ | ||
| browseName, | ||
| nodeId: objectId | ||
| }); | ||
| } | ||
| async function _investigateObjectOrVariable() { | ||
| if (stack.length === 0) { | ||
| return; | ||
| } | ||
|
|
||
| const extracted = stack.splice(0); | ||
| const nodesToBrowse = extracted.map((e: any) => { | ||
| const b: BrowseDescriptionOptions = { | ||
| browseDirection: BrowseDirection.Forward, | ||
| includeSubtypes: true, | ||
| // tslint:disable-next-line: no-bitwise | ||
| nodeClassMask: NodeClassMask.Object | NodeClassMask.Variable, | ||
| nodeId: e.nodeId, | ||
| referenceTypeId: "HasChild", | ||
| resultMask: 63 | ||
| }; | ||
| return b; | ||
| }); | ||
| const results = await session.browse(nodesToBrowse); | ||
|
|
||
| let i = 0; | ||
| for (const result of results) { | ||
| const name = extracted[i].browseName.toString(); | ||
| i++; | ||
|
|
||
| if (!result.references) { | ||
| continue; | ||
| } | ||
|
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| for (const ref of result.references) { | ||
| const n = name + "." + ref.browseName.toString(); | ||
| if (ref.nodeClass === NodeClass.Variable) { | ||
| addField(n); | ||
| } | ||
| deferObjectOrVariableInvestigation(ref.nodeId, n); | ||
| } | ||
| } | ||
| await _investigateObjectOrVariable(); | ||
| } | ||
|
|
||
| // tslint:disable-next-line: no-shadowed-variable | ||
| async function _investigateLevel(conditionNodeId: NodeIdLike) { | ||
| const nodeToBrowse1: BrowseDescriptionOptions = { | ||
| browseDirection: BrowseDirection.Inverse, | ||
| includeSubtypes: true, | ||
| nodeClassMask: NodeClassMask.ObjectType, | ||
| nodeId: conditionNodeId, | ||
| referenceTypeId: resolveNodeId("HasSubtype"), | ||
| resultMask: 63 | ||
| }; | ||
| const nodeToBrowse2: BrowseDescriptionOptions = { | ||
| browseDirection: BrowseDirection.Forward, | ||
| includeSubtypes: true, | ||
|
|
||
| // tslint:disable-next-line: no-bitwise | ||
| nodeClassMask: NodeClassMask.Object | NodeClassMask.Variable, | ||
|
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| nodeId: conditionNodeId, | ||
| referenceTypeId: resolveNodeId("HasChild"), | ||
| resultMask: 63 | ||
| }; | ||
| const nodesToBrowse = [nodeToBrowse1, nodeToBrowse2]; | ||
| const browseResults = await session.browse(nodesToBrowse); | ||
|
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| if (browseResults[1] && browseResults[1].references) { | ||
| for (const ref of browseResults[1].references) { | ||
| if (ref.nodeClass === NodeClass.Variable) { | ||
| addField(ref.browseName.toString()); | ||
| } | ||
| deferObjectOrVariableInvestigation(ref.nodeId, ref.browseName.toString()); | ||
| } | ||
| } | ||
| if (browseResults[0] && browseResults[0].references) { | ||
| const promises = []; | ||
| for (const reference of browseResults[0].references) { | ||
| promises.push(_investigateLevel(reference.nodeId)); | ||
| } | ||
| await Promise.all(promises); | ||
| } | ||
|
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| await _investigateObjectOrVariable(); | ||
| } | ||
| await _investigateLevel(conditionNodeId); | ||
|
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| const p = await extractFields(session, conditionNodeId); | ||
| const fields1 = simpleBrowsePathsToString(p.map((a) => a.path)); | ||
| // add this field which will always be added | ||
| addField("ConditionId"); | ||
|
|
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| fields1.push("ConditionId"); | ||
| return fields1; | ||
| } |
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