@n8n/n8n-nodes-langchain/dist/nodes/memory/MemoryZep/MemoryZep.node.js


"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var MemoryZep_node_exports = {};
__export(MemoryZep_node_exports, {
  MemoryZep: () => MemoryZep
});
module.exports = __toCommonJS(MemoryZep_node_exports);
var import_zep = require("@langchain/community/memory/zep");
var import_zep_cloud = require("@langchain/community/memory/zep_cloud");
var import_n8n_workflow = require("n8n-workflow");
var import_helpers = require("../../../utils/helpers");
var import_logWrapper = require("../../../utils/logWrapper");
var import_sharedFields = require("../../../utils/sharedFields");
var import_descriptions = require("../descriptions");
class WhiteSpaceTrimmedZepCloudMemory extends import_zep_cloud.ZepCloudMemory {
  async loadMemoryVariables(values) {
    const memoryVariables = await super.loadMemoryVariables(values);
    memoryVariables.chat_history = memoryVariables.chat_history.filter(
      (m) => m.content.toString().trim()
    );
    return memoryVariables;
  }
}
class MemoryZep {
  constructor() {
    this.description = {
      displayName: "Zep",
      name: "memoryZep",
      hidden: true,
      // eslint-disable-next-line n8n-nodes-base/node-class-description-icon-not-svg
      icon: "file:zep.png",
      group: ["transform"],
      version: [1, 1.1, 1.2, 1.3],
      description: "Use Zep Memory",
      defaults: {
        name: "Zep"
      },
      codex: {
        categories: ["AI"],
        subcategories: {
          AI: ["Memory"],
          Memory: ["Other memories"]
        },
        resources: {
          primaryDocumentation: [
            {
              url: "https://docs.n8n.io/integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.memoryzep/"
            }
          ]
        }
      },
      inputs: [],
      outputs: [import_n8n_workflow.NodeConnectionTypes.AiMemory],
      outputNames: ["Memory"],
      credentials: [
        {
          name: "zepApi",
          required: true
        }
      ],
      properties: [
        {
          displayName: "This Zep integration is deprecated and will be removed in a future version.",
          name: "deprecationNotice",
          type: "notice",
          default: ""
        },
        (0, import_sharedFields.getConnectionHintNoticeField)([import_n8n_workflow.NodeConnectionTypes.AiAgent]),
        {
          displayName: "Only works with Zep Cloud and Community edition <= v0.27.2",
          name: "supportedVersions",
          type: "notice",
          default: ""
        },
        {
          displayName: "Session ID",
          name: "sessionId",
          type: "string",
          required: true,
          default: "",
          displayOptions: {
            show: {
              "@version": [1]
            }
          }
        },
        {
          displayName: "Session ID",
          name: "sessionId",
          type: "string",
          default: "={{ $json.sessionId }}",
          description: "The key to use to store the memory",
          displayOptions: {
            show: {
              "@version": [1.1]
            }
          }
        },
        {
          ...import_descriptions.sessionIdOption,
          displayOptions: {
            show: {
              "@version": [{ _cnd: { gte: 1.2 } }]
            }
          }
        },
        (0, import_descriptions.expressionSessionKeyProperty)(1.3),
        import_descriptions.sessionKeyProperty
      ]
    };
  }
  async supplyData(itemIndex) {
    const credentials = await this.getCredentials("zepApi");
    const nodeVersion = this.getNode().typeVersion;
    let sessionId;
    if (nodeVersion >= 1.2) {
      sessionId = (0, import_helpers.getSessionId)(this, itemIndex);
    } else {
      sessionId = this.getNodeParameter("sessionId", itemIndex);
    }
    let memory;
    if (credentials.cloud) {
      if (!credentials.apiKey) {
        throw new import_n8n_workflow.NodeOperationError(this.getNode(), "API key is required to use Zep Cloud");
      }
      memory = new WhiteSpaceTrimmedZepCloudMemory({
        sessionId,
        apiKey: credentials.apiKey,
        memoryType: "perpetual",
        memoryKey: "chat_history",
        returnMessages: true,
        inputKey: "input",
        outputKey: "output",
        separateMessages: false
      });
    } else {
      if (!credentials.apiUrl) {
        throw new import_n8n_workflow.NodeOperationError(this.getNode(), "API url is required to use Zep Open Source");
      }
      memory = new import_zep.ZepMemory({
        sessionId,
        baseURL: credentials.apiUrl,
        apiKey: credentials.apiKey,
        memoryKey: "chat_history",
        returnMessages: true,
        inputKey: "input",
        outputKey: "output"
      });
    }
    return {
      response: (0, import_logWrapper.logWrapper)(memory, this)
    };
  }
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  MemoryZep
});
//# sourceMappingURL=MemoryZep.node.js.map