introduced yarn workspace

packages/api/src/utility/datadir.js

@@ -0,0 +1,18 @@
+const os = require('os');
+const path = require('path');
+const fs = require('fs-extra');
+
+let created = false;
+
+module.exports = async function datadir() {
+  const dir = path.join(os.homedir(), 'dbgate-data');
+  if (!created) {
+    const stat = await fs.stat(dir);
+    if (!stat.isDirectory) {
+      await fs.mkdir(dir);
+    }
+    created = true;
+  }
+
+  return dir;
+};

packages/api/src/utility/driverConnect.js

@@ -0,0 +1,14 @@
+const mssql = require('mssql');
+const mysql = require('mysql');
+const pg = require('pg');
+
+function driverConnect(driver, connection) {
+  const driverModules = {
+    mssql,
+    mysql,
+    pg,
+  };
+  return driver.connect(driverModules, connection);
+}
+
+module.exports = driverConnect;

packages/api/src/utility/socket.js

@@ -0,0 +1,13 @@
+let socket = null;
+
+module.exports = {
+  set(value) {
+    socket = value;
+  },
+  get() {
+    return socket;
+  },
+  emit(message, data) {
+    socket.emit(message, data);
+  },
+};

packages/api/src/utility/useController.js

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+const _ = require('lodash');
+const express = require('express');
+
+/**
+ * @param {string} route
+ */
+module.exports = function useController(app, route, controller) {
+  const router = express.Router();
+
+  for (const key of _.keys(controller)) {
+    const obj = controller[key];
+    if (!_.isFunction(obj)) continue;
+    const meta = controller[`${key}_meta`];
+    if (!meta) continue;
+
+    let method = 'get';
+    let raw = false;
+    let rawParams = false;
+
+    if (_.isString(meta)) {
+      method = meta;
+    }
+    if (_.isPlainObject(meta)) {
+      method = meta.method;
+      raw = meta.raw;
+      rawParams = meta.rawParams;
+    }
+
+    const route = `/${_.kebabCase(key)}`;
+    if (raw) {
+      router[method](route, controller[key]);
+    } else {
+      router[method](route, async (req, res) => {
+        if (controller._init && !controller._init_called) {
+          await controller._init();
+          controller._init_called = true;
+        }
+        try {
+          let params = [{ ...req.body, ...req.query }];
+          if (rawParams) params = [req, res];
+          const data = await controller[key](...params);
+          res.json(data);
+        } catch (e) {
+          console.log(e);
+          res.status(500).json({ error: e.message });
+        }
+      });
+    }
+  }
+
+  app.use(route, router);
+};