Optimize match columns step

This commit is contained in:
2025-02-27 00:25:47 -05:00
parent 88f1853b09
commit ca35a67e9f
2 changed files with 821 additions and 561 deletions

View File

@@ -13,6 +13,26 @@ fs.mkdirSync(uploadsDir, { recursive: true });
// Create a Map to track image upload times and their scheduled deletion
const imageUploadMap = new Map();
// Connection pooling and cache configuration
const connectionCache = {
ssh: null,
dbConnection: null,
lastUsed: 0,
isConnecting: false,
connectionPromise: null,
// Cache expiration time in milliseconds (5 minutes)
expirationTime: 5 * 60 * 1000,
// Cache for query results (key: query string, value: {data, timestamp})
queryCache: new Map(),
// Cache duration for different query types in milliseconds
cacheDuration: {
'field-options': 30 * 60 * 1000, // 30 minutes for field options
'product-lines': 10 * 60 * 1000, // 10 minutes for product lines
'sublines': 10 * 60 * 1000, // 10 minutes for sublines
'default': 60 * 1000 // 1 minute default
}
};
// Function to schedule image deletion after 24 hours
const scheduleImageDeletion = (filename, filePath) => {
// Delete any existing timeout for this file
@@ -165,7 +185,114 @@ const upload = multer({
}
});
// Helper function to setup SSH tunnel
// Modified function to get a database connection with connection pooling
async function getDbConnection() {
const now = Date.now();
// Check if we need to refresh the connection due to inactivity
const needsRefresh = !connectionCache.ssh ||
!connectionCache.dbConnection ||
(now - connectionCache.lastUsed > connectionCache.expirationTime);
// If connection is still valid, update last used time and return existing connection
if (!needsRefresh) {
connectionCache.lastUsed = now;
return {
ssh: connectionCache.ssh,
connection: connectionCache.dbConnection
};
}
// If another request is already establishing a connection, wait for that promise
if (connectionCache.isConnecting && connectionCache.connectionPromise) {
try {
await connectionCache.connectionPromise;
return {
ssh: connectionCache.ssh,
connection: connectionCache.dbConnection
};
} catch (error) {
// If that connection attempt failed, we'll try again below
console.error('Error waiting for existing connection:', error);
}
}
// Close existing connections if they exist
if (connectionCache.dbConnection) {
try {
await connectionCache.dbConnection.end();
} catch (error) {
console.error('Error closing existing database connection:', error);
}
}
if (connectionCache.ssh) {
try {
connectionCache.ssh.end();
} catch (error) {
console.error('Error closing existing SSH connection:', error);
}
}
// Mark that we're establishing a new connection
connectionCache.isConnecting = true;
// Create a new promise for this connection attempt
connectionCache.connectionPromise = setupSshTunnel().then(tunnel => {
const { ssh, stream, dbConfig } = tunnel;
return mysql.createConnection({
...dbConfig,
stream
}).then(connection => {
// Store the new connections
connectionCache.ssh = ssh;
connectionCache.dbConnection = connection;
connectionCache.lastUsed = Date.now();
connectionCache.isConnecting = false;
return {
ssh,
connection
};
});
}).catch(error => {
connectionCache.isConnecting = false;
throw error;
});
// Wait for the connection to be established
return connectionCache.connectionPromise;
}
// Helper function to get cached query results or execute query if not cached
async function getCachedQuery(cacheKey, queryType, queryFn) {
// Get cache duration based on query type
const cacheDuration = connectionCache.cacheDuration[queryType] || connectionCache.cacheDuration.default;
// Check if we have a valid cached result
const cachedResult = connectionCache.queryCache.get(cacheKey);
const now = Date.now();
if (cachedResult && (now - cachedResult.timestamp < cacheDuration)) {
console.log(`Cache hit for ${queryType} query: ${cacheKey}`);
return cachedResult.data;
}
// No valid cache found, execute the query
console.log(`Cache miss for ${queryType} query: ${cacheKey}`);
const result = await queryFn();
// Cache the result
connectionCache.queryCache.set(cacheKey, {
data: result,
timestamp: now
});
return result;
}
// Helper function to setup SSH tunnel - ONLY USED BY getDbConnection NOW
async function setupSshTunnel() {
const sshConfig = {
host: process.env.PROD_SSH_HOST,
@@ -303,221 +430,202 @@ router.delete('/delete-image', (req, res) => {
// Get all options for import fields
router.get('/field-options', async (req, res) => {
let ssh;
let connection;
try {
// Setup SSH tunnel and get database connection
const tunnel = await setupSshTunnel();
ssh = tunnel.ssh;
// Create MySQL connection over SSH tunnel
connection = await mysql.createConnection({
...tunnel.dbConfig,
stream: tunnel.stream
// Use cached connection
const { connection } = await getDbConnection();
const cacheKey = 'field-options';
const result = await getCachedQuery(cacheKey, 'field-options', async () => {
// Fetch companies (type 1)
const [companies] = await connection.query(`
SELECT cat_id, name
FROM product_categories
WHERE type = 1
ORDER BY name
`);
// Fetch artists (type 40)
const [artists] = await connection.query(`
SELECT cat_id, name
FROM product_categories
WHERE type = 40
ORDER BY name
`);
// Fetch sizes (type 50)
const [sizes] = await connection.query(`
SELECT cat_id, name
FROM product_categories
WHERE type = 50
ORDER BY name
`);
// Fetch themes with subthemes
const [themes] = await connection.query(`
SELECT t.cat_id, t.name AS display_name, t.type, t.name AS sort_theme,
'' AS sort_subtheme, 1 AS level_order
FROM product_categories t
WHERE t.type = 20
UNION ALL
SELECT ts.cat_id, CONCAT(t.name,' - ',ts.name) AS display_name, ts.type,
t.name AS sort_theme, ts.name AS sort_subtheme, 2 AS level_order
FROM product_categories ts
JOIN product_categories t ON ts.master_cat_id = t.cat_id
WHERE ts.type = 21 AND t.type = 20
ORDER BY sort_theme, sort_subtheme
`);
// Fetch categories with all levels
const [categories] = await connection.query(`
SELECT s.cat_id, s.name AS display_name, s.type, s.name AS sort_section,
'' AS sort_category, '' AS sort_subcategory, '' AS sort_subsubcategory,
1 AS level_order
FROM product_categories s
WHERE s.type = 10
UNION ALL
SELECT c.cat_id, CONCAT(s.name,' - ',c.name) AS display_name, c.type,
s.name AS sort_section, c.name AS sort_category, '' AS sort_subcategory,
'' AS sort_subsubcategory, 2 AS level_order
FROM product_categories c
JOIN product_categories s ON c.master_cat_id = s.cat_id
WHERE c.type = 11 AND s.type = 10
UNION ALL
SELECT sc.cat_id, CONCAT(s.name,' - ',c.name,' - ',sc.name) AS display_name,
sc.type, s.name AS sort_section, c.name AS sort_category,
sc.name AS sort_subcategory, '' AS sort_subsubcategory, 3 AS level_order
FROM product_categories sc
JOIN product_categories c ON sc.master_cat_id = c.cat_id
JOIN product_categories s ON c.master_cat_id = s.cat_id
WHERE sc.type = 12 AND c.type = 11 AND s.type = 10
UNION ALL
SELECT ssc.cat_id, CONCAT(s.name,' - ',c.name,' - ',sc.name,' - ',ssc.name) AS display_name,
ssc.type, s.name AS sort_section, c.name AS sort_category,
sc.name AS sort_subcategory, ssc.name AS sort_subsubcategory, 4 AS level_order
FROM product_categories ssc
JOIN product_categories sc ON ssc.master_cat_id = sc.cat_id
JOIN product_categories c ON sc.master_cat_id = c.cat_id
JOIN product_categories s ON c.master_cat_id = s.cat_id
WHERE ssc.type = 13 AND sc.type = 12 AND c.type = 11 AND s.type = 10
ORDER BY sort_section, sort_category, sort_subcategory, sort_subsubcategory
`);
// Fetch colors
const [colors] = await connection.query(`
SELECT color, name, hex_color
FROM product_color_list
ORDER BY \`order\`
`);
// Fetch suppliers
const [suppliers] = await connection.query(`
SELECT supplierid as value, companyname as label
FROM suppliers
WHERE companyname <> ''
ORDER BY companyname
`);
// Fetch tax categories
const [taxCategories] = await connection.query(`
SELECT tax_code_id as value, name as label
FROM product_tax_codes
ORDER BY tax_code_id = 0 DESC, name
`);
// Format and return all options
return {
companies: companies.map(c => ({ label: c.name, value: c.cat_id.toString() })),
artists: artists.map(a => ({ label: a.name, value: a.cat_id.toString() })),
sizes: sizes.map(s => ({ label: s.name, value: s.cat_id.toString() })),
themes: themes.map(t => ({
label: t.display_name,
value: t.cat_id.toString(),
type: t.type,
level: t.level_order
})),
categories: categories.map(c => ({
label: c.display_name,
value: c.cat_id.toString(),
type: c.type,
level: c.level_order
})),
colors: colors.map(c => ({
label: c.name,
value: c.color,
hexColor: c.hex_color
})),
suppliers: suppliers,
taxCategories: taxCategories,
shippingRestrictions: [
{ label: "None", value: "0" },
{ label: "US Only", value: "1" },
{ label: "Limited Quantity", value: "2" },
{ label: "US/CA Only", value: "3" },
{ label: "No FedEx 2 Day", value: "4" },
{ label: "North America Only", value: "5" }
]
};
});
// Fetch companies (type 1)
const [companies] = await connection.query(`
SELECT cat_id, name
FROM product_categories
WHERE type = 1
ORDER BY name
`);
// Fetch artists (type 40)
const [artists] = await connection.query(`
SELECT cat_id, name
FROM product_categories
WHERE type = 40
ORDER BY name
`);
// Fetch sizes (type 50)
const [sizes] = await connection.query(`
SELECT cat_id, name
FROM product_categories
WHERE type = 50
ORDER BY name
`);
// Fetch themes with subthemes
const [themes] = await connection.query(`
SELECT t.cat_id, t.name AS display_name, t.type, t.name AS sort_theme,
'' AS sort_subtheme, 1 AS level_order
FROM product_categories t
WHERE t.type = 20
UNION ALL
SELECT ts.cat_id, CONCAT(t.name,' - ',ts.name) AS display_name, ts.type,
t.name AS sort_theme, ts.name AS sort_subtheme, 2 AS level_order
FROM product_categories ts
JOIN product_categories t ON ts.master_cat_id = t.cat_id
WHERE ts.type = 21 AND t.type = 20
ORDER BY sort_theme, sort_subtheme
`);
// Fetch categories with all levels
const [categories] = await connection.query(`
SELECT s.cat_id, s.name AS display_name, s.type, s.name AS sort_section,
'' AS sort_category, '' AS sort_subcategory, '' AS sort_subsubcategory,
1 AS level_order
FROM product_categories s
WHERE s.type = 10
UNION ALL
SELECT c.cat_id, CONCAT(s.name,' - ',c.name) AS display_name, c.type,
s.name AS sort_section, c.name AS sort_category, '' AS sort_subcategory,
'' AS sort_subsubcategory, 2 AS level_order
FROM product_categories c
JOIN product_categories s ON c.master_cat_id = s.cat_id
WHERE c.type = 11 AND s.type = 10
UNION ALL
SELECT sc.cat_id, CONCAT(s.name,' - ',c.name,' - ',sc.name) AS display_name,
sc.type, s.name AS sort_section, c.name AS sort_category,
sc.name AS sort_subcategory, '' AS sort_subsubcategory, 3 AS level_order
FROM product_categories sc
JOIN product_categories c ON sc.master_cat_id = c.cat_id
JOIN product_categories s ON c.master_cat_id = s.cat_id
WHERE sc.type = 12 AND c.type = 11 AND s.type = 10
UNION ALL
SELECT ssc.cat_id, CONCAT(s.name,' - ',c.name,' - ',sc.name,' - ',ssc.name) AS display_name,
ssc.type, s.name AS sort_section, c.name AS sort_category,
sc.name AS sort_subcategory, ssc.name AS sort_subsubcategory, 4 AS level_order
FROM product_categories ssc
JOIN product_categories sc ON ssc.master_cat_id = sc.cat_id
JOIN product_categories c ON sc.master_cat_id = c.cat_id
JOIN product_categories s ON c.master_cat_id = s.cat_id
WHERE ssc.type = 13 AND sc.type = 12 AND c.type = 11 AND s.type = 10
ORDER BY sort_section, sort_category, sort_subcategory, sort_subsubcategory
`);
// Fetch colors
const [colors] = await connection.query(`
SELECT color, name, hex_color
FROM product_color_list
ORDER BY \`order\`
`);
// Fetch suppliers
const [suppliers] = await connection.query(`
SELECT supplierid as value, companyname as label
FROM suppliers
WHERE companyname <> ''
ORDER BY companyname
`);
// Fetch tax categories
const [taxCategories] = await connection.query(`
SELECT tax_code_id as value, name as label
FROM product_tax_codes
ORDER BY tax_code_id = 0 DESC, name
`);
res.json({
companies: companies.map(c => ({ label: c.name, value: c.cat_id.toString() })),
artists: artists.map(a => ({ label: a.name, value: a.cat_id.toString() })),
sizes: sizes.map(s => ({ label: s.name, value: s.cat_id.toString() })),
themes: themes.map(t => ({
label: t.display_name,
value: t.cat_id.toString(),
type: t.type,
level: t.level_order
})),
categories: categories.map(c => ({
label: c.display_name,
value: c.cat_id.toString(),
type: c.type,
level: c.level_order
})),
colors: colors.map(c => ({
label: c.name,
value: c.color,
hexColor: c.hex_color
})),
suppliers: suppliers,
taxCategories: taxCategories,
shippingRestrictions: [
{ label: "None", value: "0" },
{ label: "US Only", value: "1" },
{ label: "Limited Quantity", value: "2" },
{ label: "US/CA Only", value: "3" },
{ label: "No FedEx 2 Day", value: "4" },
{ label: "North America Only", value: "5" }
]
});
res.json(result);
} catch (error) {
console.error('Error fetching import field options:', error);
res.status(500).json({ error: 'Failed to fetch import field options' });
} finally {
if (connection) await connection.end();
if (ssh) ssh.end();
}
});
// Get product lines for a specific company
router.get('/product-lines/:companyId', async (req, res) => {
let ssh;
let connection;
try {
// Setup SSH tunnel and get database connection
const tunnel = await setupSshTunnel();
ssh = tunnel.ssh;
// Use cached connection
const { connection } = await getDbConnection();
const companyId = req.params.companyId;
const cacheKey = `product-lines-${companyId}`;
// Create MySQL connection over SSH tunnel
connection = await mysql.createConnection({
...tunnel.dbConfig,
stream: tunnel.stream
const lines = await getCachedQuery(cacheKey, 'product-lines', async () => {
const [queryResult] = await connection.query(`
SELECT cat_id as value, name as label
FROM product_categories
WHERE type = 2
AND master_cat_id = ?
ORDER BY name
`, [companyId]);
return queryResult.map(l => ({ label: l.label, value: l.value.toString() }));
});
const [lines] = await connection.query(`
SELECT cat_id as value, name as label
FROM product_categories
WHERE type = 2
AND master_cat_id = ?
ORDER BY name
`, [req.params.companyId]);
res.json(lines.map(l => ({ label: l.label, value: l.value.toString() })));
res.json(lines);
} catch (error) {
console.error('Error fetching product lines:', error);
res.status(500).json({ error: 'Failed to fetch product lines' });
} finally {
if (connection) await connection.end();
if (ssh) ssh.end();
}
});
// Get sublines for a specific product line
router.get('/sublines/:lineId', async (req, res) => {
let ssh;
let connection;
try {
// Setup SSH tunnel and get database connection
const tunnel = await setupSshTunnel();
ssh = tunnel.ssh;
// Use cached connection
const { connection } = await getDbConnection();
const lineId = req.params.lineId;
const cacheKey = `sublines-${lineId}`;
// Create MySQL connection over SSH tunnel
connection = await mysql.createConnection({
...tunnel.dbConfig,
stream: tunnel.stream
const sublines = await getCachedQuery(cacheKey, 'sublines', async () => {
const [queryResult] = await connection.query(`
SELECT cat_id as value, name as label
FROM product_categories
WHERE type = 3
AND master_cat_id = ?
ORDER BY name
`, [lineId]);
return queryResult.map(s => ({ label: s.label, value: s.value.toString() }));
});
const [sublines] = await connection.query(`
SELECT cat_id as value, name as label
FROM product_categories
WHERE type = 3
AND master_cat_id = ?
ORDER BY name
`, [req.params.lineId]);
res.json(sublines.map(s => ({ label: s.label, value: s.value.toString() })));
res.json(sublines);
} catch (error) {
console.error('Error fetching sublines:', error);
res.status(500).json({ error: 'Failed to fetch sublines' });
} finally {
if (connection) await connection.end();
if (ssh) ssh.end();
}
});