axxerion-api/modules/getRecordsCount.js

32 lines
981 B
JavaScript

const query = require("../db.js");
const { toSnakeCase } = require("./utils.js");
const getRecordsCount = async (req, res) => {
try {
const { tableName } = req.params;
const dBtableName = toSnakeCase(tableName);
const tableCheck = await query(`
SELECT EXISTS (SELECT 1 FROM pg_tables WHERE tablename = $1)
AS table_exists`, [dBtableName]);
if (!tableCheck.rows[0]["table_exists"]) {
return res.status(404).json({ error: `Data collection ${tableName} not found.` });
}
const result = await query(`SELECT COUNT(*) FROM ${dBtableName}`);
if (result.rows[0].count) {
res.status(200).json({ tableName, numRecords: result.rows[0].count});
} else {
res.status(404).json({ message: "Not found." });
}
} catch (err) {
console.error("Error handling the request:", err);
res
.status(500)
.json({ error: "An error occurred while processing the request" });
}
};
module.exports = getRecordsCount;