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 Q, { Router as E } from "express";
import R from "cors";
import { S as $, c as a, f as v, a as L, b as x, h } from "../compiler-Dec55JjO.js";
function N(l) {
  const {
    cubes: c,
    drizzle: p,
    schema: C,
    extractSecurityContext: d,
    engineType: w,
    cors: g,
    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 u = E();
  g && u.use(R(g)), u.use(Q.json({ limit: q })), u.use(Q.urlencoded({ extended: !0, limit: q }));
  const n = new $({
    drizzle: p,
    schema: C,
    engineType: w
  });
  return c.forEach((t) => {
    n.registerCube(t);
  }), u.post(`${y}/load`, async (t, r) => {
    try {
      const e = t.body.query || t.body, s = await d(t, r), o = n.validateQuery(e);
      if (!o.isValid)
        return r.status(400).json(a(
          `Query validation failed: ${o.errors.join(", ")}`,
          400
        ));
      const i = await n.executeMultiCubeQuery(e, s);
      r.json(v(e, i, n));
    } catch (e) {
      console.error("Query execution error:", e), r.status(500).json(a(
        e instanceof Error ? e.message : "Query execution failed",
        500
      ));
    }
  }), u.get(`${y}/load`, async (t, r) => {
    try {
      const e = t.query.query;
      if (!e)
        return r.status(400).json(a(
          "Query parameter is required",
          400
        ));
      let s;
      try {
        s = JSON.parse(e);
      } catch {
        return r.status(400).json(a(
          "Invalid JSON in query parameter",
          400
        ));
      }
      const o = await d(t, r), i = n.validateQuery(s);
      if (!i.isValid)
        return r.status(400).json(a(
          `Query validation failed: ${i.errors.join(", ")}`,
          400
        ));
      const f = await n.executeMultiCubeQuery(s, o);
      r.json(v(s, f, n));
    } catch (e) {
      console.error("Query execution error:", e), r.status(500).json(a(
        e instanceof Error ? e.message : "Query execution failed",
        500
      ));
    }
  }), u.get(`${y}/meta`, (t, r) => {
    try {
      const e = n.getMetadata();
      r.json(L(e));
    } catch (e) {
      console.error("Metadata error:", e), r.status(500).json(a(
        e instanceof Error ? e.message : "Failed to fetch metadata",
        500
      ));
    }
  }), u.post(`${y}/sql`, async (t, r) => {
    var e, s;
    try {
      const o = t.body, i = await d(t, r), f = n.validateQuery(o);
      if (!f.isValid)
        return r.status(400).json(a(
          `Query validation failed: ${f.errors.join(", ")}`,
          400
        ));
      const m = ((e = o.measures) == null ? void 0 : e[0]) || ((s = o.dimensions) == null ? void 0 : s[0]);
      if (!m)
        return r.status(400).json(a(
          "No measures or dimensions specified",
          400
        ));
      const j = m.split(".")[0], b = await n.generateSQL(j, o, i);
      r.json(x(o, b));
    } catch (o) {
      console.error("SQL generation error:", o), r.status(500).json(a(
        o instanceof Error ? o.message : "SQL generation failed",
        500
      ));
    }
  }), u.get(`${y}/sql`, async (t, r) => {
    var e, s;
    try {
      const o = t.query.query;
      if (!o)
        return r.status(400).json(a(
          "Query parameter is required",
          400
        ));
      const i = JSON.parse(o), f = await d(t, r), m = n.validateQuery(i);
      if (!m.isValid)
        return r.status(400).json(a(
          `Query validation failed: ${m.errors.join(", ")}`,
          400
        ));
      const j = ((e = i.measures) == null ? void 0 : e[0]) || ((s = i.dimensions) == null ? void 0 : s[0]);
      if (!j)
        return r.status(400).json(a(
          "No measures or dimensions specified",
          400
        ));
      const b = j.split(".")[0], S = await n.generateSQL(b, i, f);
      r.json(x(i, S));
    } catch (o) {
      console.error("SQL generation error:", o), r.status(500).json(a(
        o instanceof Error ? o.message : "SQL generation failed",
        500
      ));
    }
  }), u.post(`${y}/dry-run`, async (t, r) => {
    try {
      const e = t.body.query || t.body, s = await d(t, r), o = await h(e, s, n);
      r.json(o);
    } catch (e) {
      console.error("Dry-run error:", e), r.status(400).json({
        error: e instanceof Error ? e.message : "Dry-run validation failed",
        valid: !1
      });
    }
  }), u.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 s = JSON.parse(e), o = await d(t, r), i = await h(s, o, n);
      r.json(i);
    } catch (e) {
      console.error("Dry-run error:", e), r.status(400).json({
        error: e instanceof Error ? e.message : "Dry-run validation failed",
        valid: !1
      });
    }
  }), u.use((t, r, e, s) => {
    console.error("Express adapter error:", t), e.headersSent || e.status(500).json(a(t, 500));
  }), u;
}
function M(l, c) {
  const p = N(c);
  return l.use("/", p), l;
}
function P(l) {
  const c = Q();
  return M(c, l);
}
export {
  P as createCubeApp,
  N as createCubeRouter,
  M as mountCubeRoutes
};