Merge branch 'master' into add-product-upload-page

inventory-server/src/routes/templates.js

@@ -0,0 +1,272 @@
+const express = require('express');
+const { Pool } = require('pg');
+const dotenv = require('dotenv');
+const path = require('path');
+
+dotenv.config({ path: path.join(__dirname, "../../.env") });
+
+const router = express.Router();
+
+// Initialize PostgreSQL connection pool
+const pool = new Pool({
+  host: process.env.DB_HOST,
+  user: process.env.DB_USER,
+  password: process.env.DB_PASSWORD,
+  database: process.env.DB_NAME,
+  // Add SSL if needed (based on your environment)
+  ...(process.env.NODE_ENV === 'production' && {
+    ssl: {
+      rejectUnauthorized: false
+    }
+  })
+});
+
+// Get all templates
+router.get('/', async (req, res) => {
+  try {
+    const result = await pool.query(`
+      SELECT * FROM templates 
+      ORDER BY company ASC, product_type ASC
+    `);
+    res.json(result.rows);
+  } catch (error) {
+    console.error('Error fetching templates:', error);
+    res.status(500).json({ 
+      error: 'Failed to fetch templates',
+      details: error instanceof Error ? error.message : 'Unknown error'
+    });
+  }
+});
+
+// Get template by company and product type
+router.get('/:company/:productType', async (req, res) => {
+  try {
+    const { company, productType } = req.params;
+    const result = await pool.query(`
+      SELECT * FROM templates 
+      WHERE company = $1 AND product_type = $2
+    `, [company, productType]);
+
+    if (result.rows.length === 0) {
+      return res.status(404).json({ error: 'Template not found' });
+    }
+
+    res.json(result.rows[0]);
+  } catch (error) {
+    console.error('Error fetching template:', error);
+    res.status(500).json({ 
+      error: 'Failed to fetch template',
+      details: error instanceof Error ? error.message : 'Unknown error'
+    });
+  }
+});
+
+// Create new template
+router.post('/', async (req, res) => {
+  try {
+    const {
+      company,
+      product_type,
+      supplier,
+      msrp,
+      cost_each,
+      qty_per_unit,
+      case_qty,
+      hts_code,
+      description,
+      weight,
+      length,
+      width,
+      height,
+      tax_cat,
+      size_cat,
+      categories,
+      ship_restrictions
+    } = req.body;
+
+    // Validate required fields
+    if (!company || !product_type) {
+      return res.status(400).json({ error: 'Company and Product Type are required' });
+    }
+
+    const result = await pool.query(`
+      INSERT INTO templates (
+        company,
+        product_type,
+        supplier,
+        msrp,
+        cost_each,
+        qty_per_unit,
+        case_qty,
+        hts_code,
+        description,
+        weight,
+        length,
+        width,
+        height,
+        tax_cat,
+        size_cat,
+        categories,
+        ship_restrictions
+      ) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17)
+      RETURNING *
+    `, [
+      company,
+      product_type,
+      supplier,
+      msrp,
+      cost_each,
+      qty_per_unit,
+      case_qty,
+      hts_code,
+      description,
+      weight,
+      length,
+      width,
+      height,
+      tax_cat,
+      size_cat,
+      categories,
+      ship_restrictions
+    ]);
+
+    res.status(201).json(result.rows[0]);
+  } catch (error) {
+    console.error('Error creating template:', error);
+    // Check for unique constraint violation
+    if (error instanceof Error && error.message.includes('unique constraint')) {
+      return res.status(409).json({ 
+        error: 'Template already exists for this company and product type',
+        details: error.message
+      });
+    }
+    res.status(500).json({ 
+      error: 'Failed to create template',
+      details: error instanceof Error ? error.message : 'Unknown error'
+    });
+  }
+});
+
+// Update template
+router.put('/:id', async (req, res) => {
+  try {
+    const { id } = req.params;
+    const {
+      company,
+      product_type,
+      supplier,
+      msrp,
+      cost_each,
+      qty_per_unit,
+      case_qty,
+      hts_code,
+      description,
+      weight,
+      length,
+      width,
+      height,
+      tax_cat,
+      size_cat,
+      categories,
+      ship_restrictions
+    } = req.body;
+
+    // Validate required fields
+    if (!company || !product_type) {
+      return res.status(400).json({ error: 'Company and Product Type are required' });
+    }
+
+    const result = await pool.query(`
+      UPDATE templates 
+      SET 
+        company = $1,
+        product_type = $2,
+        supplier = $3,
+        msrp = $4,
+        cost_each = $5,
+        qty_per_unit = $6,
+        case_qty = $7,
+        hts_code = $8,
+        description = $9,
+        weight = $10,
+        length = $11,
+        width = $12,
+        height = $13,
+        tax_cat = $14,
+        size_cat = $15,
+        categories = $16,
+        ship_restrictions = $17
+      WHERE id = $18
+      RETURNING *
+    `, [
+      company,
+      product_type,
+      supplier,
+      msrp,
+      cost_each,
+      qty_per_unit,
+      case_qty,
+      hts_code,
+      description,
+      weight,
+      length,
+      width,
+      height,
+      tax_cat,
+      size_cat,
+      categories,
+      ship_restrictions,
+      id
+    ]);
+
+    if (result.rows.length === 0) {
+      return res.status(404).json({ error: 'Template not found' });
+    }
+
+    res.json(result.rows[0]);
+  } catch (error) {
+    console.error('Error updating template:', error);
+    // Check for unique constraint violation
+    if (error instanceof Error && error.message.includes('unique constraint')) {
+      return res.status(409).json({ 
+        error: 'Template already exists for this company and product type',
+        details: error.message
+      });
+    }
+    res.status(500).json({ 
+      error: 'Failed to update template',
+      details: error instanceof Error ? error.message : 'Unknown error'
+    });
+  }
+});
+
+// Delete template
+router.delete('/:id', async (req, res) => {
+  try {
+    const { id } = req.params;
+    const result = await pool.query('DELETE FROM templates WHERE id = $1 RETURNING *', [id]);
+
+    if (result.rows.length === 0) {
+      return res.status(404).json({ error: 'Template not found' });
+    }
+
+    res.json({ message: 'Template deleted successfully' });
+  } catch (error) {
+    console.error('Error deleting template:', error);
+    res.status(500).json({ 
+      error: 'Failed to delete template',
+      details: error instanceof Error ? error.message : 'Unknown error'
+    });
+  }
+});
+
+// Error handling middleware
+router.use((err, req, res, next) => {
+  console.error('Template route error:', err);
+  res.status(500).json({ 
+    error: 'Internal server error',
+    details: err.message
+  });
+});
+
+module.exports = router;