drizzle-cube/dist/adapters/express/index.js

Drizzle ORM-first semantic layer with Cube.js compatibility. Type-safe analytics and dashboards with SQL injection protection.

import p, { Router as w } from "express";
import S from "cors";
import { S as E, c as s, f as g, a as R, b as q, h as v } from "../compiler-CVega_Gv.js";
function $(l) {
  const {
    cubes: c,
    drizzle: j,
    schema: x,
    extractSecurityContext: d,
    engineType: h,
    cors: b,
    basePath: y = "/cubejs-api/v1",
    jsonLimit: Q = "10mb"
  } = l;
  if (!c || c.length === 0)
    throw new Error("At least one cube must be provided in the cubes array");
  const i = w();
  b && i.use(S(b)), i.use(p.json({ limit: Q })), i.use(p.urlencoded({ extended: !0, limit: Q }));
  const a = new E({
    drizzle: j,
    schema: x,
    engineType: h
  });
  return c.forEach((t) => {
    a.registerCube(t);
  }), i.post(`${y}/load`, async (t, r) => {
    try {
      const e = t.body.query || t.body, o = await d(t, r), n = a.validateQuery(e);
      if (!n.isValid)
        return r.status(400).json(s(
          `Query validation failed: ${n.errors.join(", ")}`,
          400
        ));
      const u = await a.executeMultiCubeQuery(e, o);
      r.json(g(e, u, a));
    } catch (e) {
      console.error("Query execution error:", e), r.status(500).json(s(
        e instanceof Error ? e.message : "Query execution failed",
        500
      ));
    }
  }), i.get(`${y}/load`, async (t, r) => {
    try {
      const e = t.query.query;
      if (!e)
        return r.status(400).json(s(
          "Query parameter is required",
          400
        ));
      let o;
      try {
        o = JSON.parse(e);
      } catch {
        return r.status(400).json(s(
          "Invalid JSON in query parameter",
          400
        ));
      }
      const n = await d(t, r), u = a.validateQuery(o);
      if (!u.isValid)
        return r.status(400).json(s(
          `Query validation failed: ${u.errors.join(", ")}`,
          400
        ));
      const f = await a.executeMultiCubeQuery(o, n);
      r.json(g(o, f, a));
    } catch (e) {
      console.error("Query execution error:", e), r.status(500).json(s(
        e instanceof Error ? e.message : "Query execution failed",
        500
      ));
    }
  }), i.get(`${y}/meta`, (t, r) => {
    try {
      const e = a.getMetadata();
      r.json(R(e));
    } catch (e) {
      console.error("Metadata error:", e), r.status(500).json(s(
        e instanceof Error ? e.message : "Failed to fetch metadata",
        500
      ));
    }
  }), i.post(`${y}/sql`, async (t, r) => {
    try {
      const e = t.body, o = await d(t, r), n = a.validateQuery(e);
      if (!n.isValid)
        return r.status(400).json(s(
          `Query validation failed: ${n.errors.join(", ")}`,
          400
        ));
      const u = e.measures?.[0] || e.dimensions?.[0];
      if (!u)
        return r.status(400).json(s(
          "No measures or dimensions specified",
          400
        ));
      const f = u.split(".")[0], m = await a.generateSQL(f, e, o);
      r.json(q(e, m));
    } catch (e) {
      console.error("SQL generation error:", e), r.status(500).json(s(
        e instanceof Error ? e.message : "SQL generation failed",
        500
      ));
    }
  }), i.get(`${y}/sql`, async (t, r) => {
    try {
      const e = t.query.query;
      if (!e)
        return r.status(400).json(s(
          "Query parameter is required",
          400
        ));
      const o = JSON.parse(e), n = await d(t, r), u = a.validateQuery(o);
      if (!u.isValid)
        return r.status(400).json(s(
          `Query validation failed: ${u.errors.join(", ")}`,
          400
        ));
      const f = o.measures?.[0] || o.dimensions?.[0];
      if (!f)
        return r.status(400).json(s(
          "No measures or dimensions specified",
          400
        ));
      const m = f.split(".")[0], C = await a.generateSQL(m, o, n);
      r.json(q(o, C));
    } catch (e) {
      console.error("SQL generation error:", e), r.status(500).json(s(
        e instanceof Error ? e.message : "SQL generation failed",
        500
      ));
    }
  }), i.post(`${y}/dry-run`, async (t, r) => {
    try {
      const e = t.body.query || t.body, o = await d(t, r), n = await v(e, o, a);
      r.json(n);
    } catch (e) {
      console.error("Dry-run error:", e), r.status(400).json({
        error: e instanceof Error ? e.message : "Dry-run validation failed",
        valid: !1
      });
    }
  }), i.get(`${y}/dry-run`, async (t, r) => {
    try {
      const e = t.query.query;
      if (!e)
        return r.status(400).json({
          error: "Query parameter is required",
          valid: !1
        });
      const o = JSON.parse(e), n = await d(t, r), u = await v(o, n, a);
      r.json(u);
    } catch (e) {
      console.error("Dry-run error:", e), r.status(400).json({
        error: e instanceof Error ? e.message : "Dry-run validation failed",
        valid: !1
      });
    }
  }), i.use((t, r, e, o) => {
    console.error("Express adapter error:", t), e.headersSent || e.status(500).json(s(t, 500));
  }), i;
}
function L(l, c) {
  const j = $(c);
  return l.use("/", j), l;
}
function J(l) {
  const c = p();
  return L(c, l);
}
export {
  J as createCubeApp,
  $ as createCubeRouter,
  L as mountCubeRoutes
};