anything-llm/server/utils/vectorStore/resetAllVectorStores.js

const { Workspace } = require("../../models/workspace");
const { Document } = require("../../models/documents");
const { DocumentVectors } = require("../../models/vectors");
const { EventLogs } = require("../../models/eventLogs");
const { purgeEntireVectorCache } = require("../files");
const { getVectorDbClass } = require("../helpers");

/**
 * Resets all vector database and associated content:
 * - Purges the entire vector-cache folder.
 * - Deletes all document vectors from the database.
 * - Deletes all documents from the database.
 * - Deletes all vector db namespaces for each workspace.
 * - Logs an event indicating the reset.
 * @param {string} vectorDbKey - The _previous_ vector database provider name that we will be resetting.
 * @returns {Promise<boolean>} - True if successful, false otherwise.
 */
async function resetAllVectorStores({ vectorDbKey }) {
  try {
    const workspaces = await Workspace.where();
    purgeEntireVectorCache(); // Purges the entire vector-cache folder.
    await DocumentVectors.delete(); // Deletes all document vectors from the database.
    await Document.delete(); // Deletes all documents from the database.
    await EventLogs.logEvent("workspace_vectors_reset", {
      reason: "System vector configuration changed",
    });

    console.log(
      "Resetting anythingllm managed vector namespaces for",
      vectorDbKey
    );
    const VectorDb = getVectorDbClass(vectorDbKey);
    for (const workspace of workspaces) {
      try {
        await VectorDb["delete-namespace"]({ namespace: workspace.slug });
      } catch (e) {
        console.error(e.message);
      }
    }

    return true;
  } catch (error) {
    console.error("Failed to reset vector stores:", error);
    return false;
  }
}

module.exports = { resetAllVectorStores };