@langchain/community
Version:
Third-party integrations for LangChain.js
47 lines (46 loc) • 1.8 kB
JavaScript
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
const require_runtime = require("../_virtual/_rolldown/runtime.cjs");
const require_vectorstores_vectara = require("../vectorstores/vectara.cjs");
let _langchain_core_documents = require("@langchain/core/documents");
let _langchain_core_retrievers = require("@langchain/core/retrievers");
//#region src/retrievers/vectara_summary.ts
var vectara_summary_exports = /* @__PURE__ */ require_runtime.__exportAll({ VectaraSummaryRetriever: () => VectaraSummaryRetriever });
var VectaraSummaryRetriever = class extends _langchain_core_retrievers.BaseRetriever {
static lc_name() {
return "VectaraSummaryRetriever";
}
lc_namespace = ["langchain", "retrievers"];
filter = require_vectorstores_vectara.DEFAULT_FILTER;
vectara;
topK;
summaryConfig;
constructor(fields) {
super(fields);
this.vectara = fields.vectara;
this.topK = fields.topK ?? 10;
this.filter = fields.filter ?? require_vectorstores_vectara.DEFAULT_FILTER;
this.summaryConfig = fields.summaryConfig ?? {
enabled: false,
maxSummarizedResults: 0,
responseLang: "eng"
};
}
async _getRelevantDocuments(query, _callbacks) {
const summaryResult = await this.vectara.vectaraQuery(query, this.topK, this.filter, this.summaryConfig ? this.summaryConfig : void 0);
const docs = summaryResult.documents;
if (this.summaryConfig.enabled) docs.push(new _langchain_core_documents.Document({
pageContent: summaryResult.summary,
metadata: { summary: true }
}));
return docs;
}
};
//#endregion
exports.VectaraSummaryRetriever = VectaraSummaryRetriever;
Object.defineProperty(exports, "vectara_summary_exports", {
enumerable: true,
get: function() {
return vectara_summary_exports;
}
});
//# sourceMappingURL=vectara_summary.cjs.map