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