@biothings-explorer/query_graph_handler/built/graph/kg_edge.js

A nodejs module to query TRAPI Query Graph

module.exports = class KGEdge {
  constructor(id, info) {
    this.id = id;
    this.predicate = info.predicate;
    this.subject = info.subject;
    this.object = info.object;
    this.apis = new Set();
    this.sources = new Set();
    this.publications = new Set();
    this.attributes = {};
  }
  addAPI(api) {
    if (typeof api === 'undefined') {
      return;
    }
    if (!Array.isArray(api)) {
      api = [api];
    }
    api.map((item) => {
      this.apis.add(item);
    });
  }
  addSource(source) {
    if (typeof source === 'undefined') {
      return;
    }
    if (!Array.isArray(source)) {
      source = [source];
    }
    source.map((item) => {
      this.sources.add(item);
    });
  }
  addPublication(publication) {
    if (typeof publication === 'undefined') {
      return;
    }
    if (!Array.isArray(publication)) {
      publication = [publication];
    }
    publication.map((item) => {
      this.publications.add(item);
    });
  }
  addAdditionalAttributes(name, value) {
    this.attributes[name] = value;
  }
};