modtool/src/ua/AddressSpace.ts

import { UANodeSet } from "./UANodeSet";
import { UABaseNode } from "./UABaseNode";
import { NamespaceTable } from "./NameSpaceTable";
import { type IAddressSpace } from "./IAddressSpace";
import type { IMappingEntry } from "@/ServerConfig";
import { ReferenceTypeIds } from "./opcua_node_ids";

export class AddressSpace implements IAddressSpace{

    nodeMap:  Map<string, UABaseNode>;
    nst: NamespaceTable;
    nodesets: UANodeSet[];
    mapping:  Map<string, IMappingEntry>;

    constructor(nodesets: UANodeSet[]) {
        this.nst=new NamespaceTable();
        this.nodeMap=new Map();
        this.nodesets=[];
        this.mapping=new Map();
        for(const nodeset of nodesets) {
            this.addNodeset(nodeset);
        }
    }
    getNodeSets(): UANodeSet[]{
        return this.nodesets;
    }

    public findNode(nodeId: string):UABaseNode|undefined {
        return this.nodeMap.get(nodeId)
    }

    public getSubTreeAsList(nodeId: string): UABaseNode[] {
        const node=this.findNode(nodeId);
        if(!node)
            return [];
        const nlist:UABaseNode[]=[node];
        for(const n of node.getChildren()) {
            const list=this.getSubTreeAsList(n.nodeId.toString());
            nlist.push(...list);
        }
        return nlist;
    }

    getRefTypes():UABaseNode[] {
        return this.getSubTreeAsList("i="+ReferenceTypeIds.HierarchicalReferences)||[];
    }

    public  addNodeset(nodeset: UANodeSet) {
        nodeset.reIndex(this.nst);
        for(const node of nodeset.nodes) {
            this.nodeMap.set(node.nodeId.toString(), node);
        }
        nodeset.resolveReferences(this.nodeMap);
        this.nodesets.push(nodeset);
    }

    static async load(files: string[]) {
        const as=new AddressSpace([]);
        const promises:Promise<UANodeSet>[] = []
        for(const file of files) {
            promises.push(UANodeSet.load(file, as));
        }
        for(const p of promises) {
            as.addNodeset(await p);
        }
        return as;
    }
}