44 lines
996 B
JavaScript
44 lines
996 B
JavaScript
const express = require('express');
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const router = express.Router();
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const sql = require('mssql');
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router.get('/', async function(req, res, next) {
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res.setHeader('Content-Type', 'image/jpeg');
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let id = req.query.id;
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let idVal = parseInt(id);
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if (isNaN(idVal)) {
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res.end();
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return;
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}
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try {
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let pool = await sql.connect(dbConfig);
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let sqlQuery = "select productName, productImage from product where productId = @id";
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result = await pool.request()
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.input('id', sql.Int, idVal)
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.query(sqlQuery);
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if (result.recordset.length === 0) {
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console.log("No image record");
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res.end();
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return;
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} else {
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let productImage = result.recordset[0].productImage;
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res.write(productImage);
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}
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res.end()
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} catch(err) {
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console.dir(err);
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res.write(err + "")
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res.end();
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}
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});
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module.exports = router;
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