workspace.js

const prisma = require("../utils/prisma");
const slugify = require("slugify");
const { Document } = require("./documents");
const { WorkspaceUser } = require("./workspaceUsers");
const { ROLES } = require("../utils/middleware/multiUserProtected");
const { v4: uuidv4 } = require("uuid");

const Workspace = {
  defaultPrompt:
    "Given the following conversation, relevant context, and a follow up question, reply with an answer to the current question the user is asking. Return only your response to the question given the above information following the users instructions as needed.",
  writable: [
    // Used for generic updates so we can validate keys in request body
    "name",
    "slug",
    "vectorTag",
    "openAiTemp",
    "openAiHistory",
    "lastUpdatedAt",
    "openAiPrompt",
    "similarityThreshold",
    "chatModel",
    "topN",
    "chatMode",
    "pfpFilename",
  ],

  new: async function (name = null, creatorId = null) {
    if (!name) return { result: null, message: "name cannot be null" };
    var slug = slugify(name, { lower: true });
    slug = slug || uuidv4();

    const existingBySlug = await this.get({ slug });
    if (existingBySlug !== null) {
      const slugSeed = Math.floor(10000000 + Math.random() * 90000000);
      slug = slugify(`${name}-${slugSeed}`, { lower: true });
    }

    try {
      const workspace = await prisma.workspaces.create({
        data: { name, slug },
      });

      // If created with a user then we need to create the relationship as well.
      // If creating with an admin User it wont change anything because admins can
      // view all workspaces anyway.
      if (!!creatorId) await WorkspaceUser.create(creatorId, workspace.id);
      return { workspace, message: null };
    } catch (error) {
      console.error(error.message);
      return { workspace: null, message: error.message };
    }
  },

  update: async function (id = null, data = {}) {
    if (!id) throw new Error("No workspace id provided for update");

    const validKeys = Object.keys(data).filter((key) =>
      this.writable.includes(key)
    );
    if (validKeys.length === 0)
      return { workspace: { id }, message: "No valid fields to update!" };

    try {
      const workspace = await prisma.workspaces.update({
        where: { id },
        data, // TODO: strict validation on writables here.
      });
      return { workspace, message: null };
    } catch (error) {
      console.error(error.message);
      return { workspace: null, message: error.message };
    }
  },

  getWithUser: async function (user = null, clause = {}) {
    if ([ROLES.admin, ROLES.manager].includes(user.role))
      return this.get(clause);

    try {
      const workspace = await prisma.workspaces.findFirst({
        where: {
          ...clause,
          workspace_users: {
            some: {
              user_id: user?.id,
            },
          },
        },
        include: {
          workspace_users: true,
          documents: true,
        },
      });

      if (!workspace) return null;

      return {
        ...workspace,
        documents: await Document.forWorkspace(workspace.id),
      };
    } catch (error) {
      console.error(error.message);
      return null;
    }
  },

  get: async function (clause = {}) {
    try {
      const workspace = await prisma.workspaces.findFirst({
        where: clause,
        include: {
          documents: true,
        },
      });

      return workspace || null;
    } catch (error) {
      console.error(error.message);
      return null;
    }
  },

  delete: async function (clause = {}) {
    try {
      await prisma.workspaces.delete({
        where: clause,
      });
      return true;
    } catch (error) {
      console.error(error.message);
      return false;
    }
  },

  where: async function (clause = {}, limit = null, orderBy = null) {
    try {
      const results = await prisma.workspaces.findMany({
        where: clause,
        ...(limit !== null ? { take: limit } : {}),
        ...(orderBy !== null ? { orderBy } : {}),
      });
      return results;
    } catch (error) {
      console.error(error.message);
      return [];
    }
  },

  whereWithUser: async function (
    user,
    clause = {},
    limit = null,
    orderBy = null
  ) {
    if ([ROLES.admin, ROLES.manager].includes(user.role))
      return await this.where(clause, limit, orderBy);

    try {
      const workspaces = await prisma.workspaces.findMany({
        where: {
          ...clause,
          workspace_users: {
            some: {
              user_id: user.id,
            },
          },
        },
        ...(limit !== null ? { take: limit } : {}),
        ...(orderBy !== null ? { orderBy } : {}),
      });
      return workspaces;
    } catch (error) {
      console.error(error.message);
      return [];
    }
  },

  whereWithUsers: async function (clause = {}, limit = null, orderBy = null) {
    try {
      const workspaces = await this.where(clause, limit, orderBy);
      for (const workspace of workspaces) {
        const userIds = (
          await WorkspaceUser.where({ workspace_id: Number(workspace.id) })
        ).map((rel) => rel.user_id);
        workspace.userIds = userIds;
      }
      return workspaces;
    } catch (error) {
      console.error(error.message);
      return [];
    }
  },

  updateUsers: async function (workspaceId, userIds = []) {
    try {
      await WorkspaceUser.delete({ workspace_id: Number(workspaceId) });
      await WorkspaceUser.createManyUsers(userIds, workspaceId);
      return { success: true, error: null };
    } catch (error) {
      console.error(error.message);
      return { success: false, error: error.message };
    }
  },

  resetWorkspaceChatModels: async () => {
    try {
      await prisma.workspaces.updateMany({
        data: {
          chatModel: null,
        },
      });
      return { success: true, error: null };
    } catch (error) {
      console.error("Error resetting workspace chat models:", error.message);
      return { success: false, error: error.message };
    }
  },

  trackChange: async function (prevData, newData, user) {
    try {
      const { Telemetry } = require("./telemetry");
      const { EventLogs } = require("./eventLogs");
      if (
        !newData?.openAiPrompt ||
        newData?.openAiPrompt === this.defaultPrompt ||
        newData?.openAiPrompt === prevData?.openAiPrompt
      )
        return;

      await Telemetry.sendTelemetry("workspace_prompt_changed");
      await EventLogs.logEvent(
        "workspace_prompt_changed",
        {
          workspaceName: prevData?.name,
          prevSystemPrompt: prevData?.openAiPrompt || this.defaultPrompt,
          newSystemPrompt: newData?.openAiPrompt,
        },
        user?.id
      );
      return;
    } catch (error) {
      console.error("Error tracking workspace change:", error.message);
      return;
    }
  },
};

module.exports = { Workspace };