project push

src/controllers/healthController.js

@@ -0,0 +1,55 @@
+const fsp = require('fs').promises
+const qrcode = require('qrcode-terminal')
+const { sessionFolderPath } = require('../config')
+const { sendErrorResponse } = require('../utils')
+
+/**
+ * Responds to ping request with 'pong'
+ *
+ * @function ping
+ * @async
+ * @param {Object} req - Express request object
+ * @param {Object} res - Express response object
+ * @returns {Promise<void>} - Promise that resolves once response is sent
+ * @throws {Object} - Throws error if response fails
+ */
+const ping = async (req, res) => {
+  /*
+    #swagger.tags = ['Various']
+  */
+  try {
+    res.json({ success: true, message: 'pong' })
+  } catch (error) {
+    sendErrorResponse(res, 500, error.message)
+  }
+}
+
+/**
+ * Example local callback function that generates a QR code and writes a log file
+ *
+ * @function localCallbackExample
+ * @async
+ * @param {Object} req - Express request object containing a body object with dataType and data
+ * @param {string} req.body.dataType - Type of data (in this case, 'qr')
+ * @param {Object} req.body.data - Data to generate a QR code from
+ * @param {Object} res - Express response object
+ * @returns {Promise<void>} - Promise that resolves once response is sent
+ * @throws {Object} - Throws error if response fails
+ */
+const localCallbackExample = async (req, res) => {
+  /*
+    #swagger.tags = ['Various']
+  */
+  try {
+    const { dataType, data } = req.body
+    if (dataType === 'qr') { qrcode.generate(data.qr, { small: true }) }
+    await fsp.writeFile(`${sessionFolderPath}/message_log.txt`, `${JSON.stringify(req.body)}\r\n`, { flag: 'a+' }, _ => _)
+    res.json({ success: true })
+  } catch (error) {
+    console.log(error)
+    await fsp.writeFile(`${sessionFolderPath}/message_log.txt`, `(ERROR) ${JSON.stringify(error)}\r\n`, { flag: 'a+' }, _ => _)
+    sendErrorResponse(res, 500, error.message)
+  }
+}
+
+module.exports = { ping, localCallbackExample }