Generate json products

Adhidarma Hadiwinoto
1 parent 057b3f4f52
Showing 3 changed files with 79 additions and 0 deletions Side-by-side Diff
lib/db-evo.js
lib/webservice/index.js
lib/webservice/router/product.js
@@ -0,0 +1,47 @@
+const mysql = require('mysql');
+
+const config = require('komodo-sdk/config');
+
+exports.ERROR_POOL_NOT_READY = new Error('DB-EVO: pool is not ready');
+
+exports.pool = config.mysql ? mysql.createPool({
+    host: config.mysql.evo.host || 'localhost',
+    database: config.mysql.evo.database || 'komodo',
+    user: config.mysql.evo.user || 'komodo',
+    password: config.mysql.evo.password,
+}) : null;
+
+exports.query = (query, values, cb) => {
+    // pool.query.apply(null, arguments);
+    if (!this.pool || !this.pool.query) {
+        if (typeof cb === 'function') {
+            cb(this.ERROR_POOL_NOT_READY);
+        }
+
+        return;
+    }
+
+    this.pool.query(query, values, cb);
+};
+
+exports.format = (sql, values, cb) => new Promise((resolve, reject) => {
+    if (!this.pool) {
+        reject(this.ERROR_POOL_NOT_READY);
+        if (typeof cb === 'function') cb(this.ERROR_POOL_NOT_READY);
+        return;
+    }
+
+    this.pool.getConnection((err, connection) => {
+        if (err) {
+            reject(err);
+            if (typeof cb === 'function') cb(err);
+            return;
+        }
+
+        const formatted = connection.format(sql, values);
+        connection.release();
+
+        resolve(formatted);
+        if (typeof cb === 'function') cb(null, formatted);
+    });
+});
@@ -10,8 +10,10 @@ const app = express();
 const listenPort = config.webservice.port || config.webservice.listen_port;
  
 const routerPriceplan = require('./router/priceplan');
+const routerProduct = require('./router/product');
  
 app.use('/apikey/:apikey/priceplan', routerPriceplan);
+app.use('/apikey/:apikey/products', routerProduct);
  
 if (CLUSTER_MODE && cluster.isMaster) {
     logger.info(`Master ${process.pid} is running`);
@@ -0,0 +1,30 @@
+const express = require('express');
+const logger = require('komodo-sdk/logger');
+const dbEvo = require('../../db-evo');
+
+const router = express.Router();
+module.exports = router;
+
+function pageJson(req, res) {
+    const query = `
+        SELECT
+            UPPER(service.keyword) AS name
+        FROM product
+        LEFT JOIN service ON service.svc_id = product.svc_id
+        WHERE
+            service.svc_cat IN (1, 6)
+        ORDER BY SOUNDEX(service.keyword), LENGTH(service.keyword), service.keyword;
+    `.trim();
+
+    dbEvo.query(query, [], (err, result) => {
+        if (err) {
+            logger.warn(`ROUTER-PRODUCTS: DB error. ${err.toString()}`);
+        }
+
+        const products = (result || []).map((item) => item.name);
+
+        res.json(products);
+    });
+}
+
+router.get('/json', pageJson);
...	...	@@ -0,0 +1,47 @@
	1	+const mysql = require('mysql');
	2	+
	3	+const config = require('komodo-sdk/config');
	4	+
	5	+exports.ERROR_POOL_NOT_READY = new Error('DB-EVO: pool is not ready');
	6	+
	7	+exports.pool = config.mysql ? mysql.createPool({
	8	+ host: config.mysql.evo.host \|\| 'localhost',
	9	+ database: config.mysql.evo.database \|\| 'komodo',
	10	+ user: config.mysql.evo.user \|\| 'komodo',
	11	+ password: config.mysql.evo.password,
	12	+}) : null;
	13	+
	14	+exports.query = (query, values, cb) => {
	15	+ // pool.query.apply(null, arguments);
	16	+ if (!this.pool \|\| !this.pool.query) {
	17	+ if (typeof cb === 'function') {
	18	+ cb(this.ERROR_POOL_NOT_READY);
	19	+ }
	20	+
	21	+ return;
	22	+ }
	23	+
	24	+ this.pool.query(query, values, cb);
	25	+};
	26	+
	27	+exports.format = (sql, values, cb) => new Promise((resolve, reject) => {
	28	+ if (!this.pool) {
	29	+ reject(this.ERROR_POOL_NOT_READY);
	30	+ if (typeof cb === 'function') cb(this.ERROR_POOL_NOT_READY);
	31	+ return;
	32	+ }
	33	+
	34	+ this.pool.getConnection((err, connection) => {
	35	+ if (err) {
	36	+ reject(err);
	37	+ if (typeof cb === 'function') cb(err);
	38	+ return;
	39	+ }
	40	+
	41	+ const formatted = connection.format(sql, values);
	42	+ connection.release();
	43	+
	44	+ resolve(formatted);
	45	+ if (typeof cb === 'function') cb(null, formatted);
	46	+ });
	47	+});
...	...	@@ -10,8 +10,10 @@ const app = express();
10	10	const listenPort = config.webservice.port \|\| config.webservice.listen_port;
11	11
12	12	const routerPriceplan = require('./router/priceplan');
	13	+const routerProduct = require('./router/product');
13	14
14	15	app.use('/apikey/:apikey/priceplan', routerPriceplan);
	16	+app.use('/apikey/:apikey/products', routerProduct);
15	17
16	18	if (CLUSTER_MODE && cluster.isMaster) {
17	19	logger.info(`Master ${process.pid} is running`);
...	...	@@ -0,0 +1,30 @@
	1	+const express = require('express');
	2	+const logger = require('komodo-sdk/logger');
	3	+const dbEvo = require('../../db-evo');
	4	+
	5	+const router = express.Router();
	6	+module.exports = router;
	7	+
	8	+function pageJson(req, res) {
	9	+ const query = `
	10	+ SELECT
	11	+ UPPER(service.keyword) AS name
	12	+ FROM product
	13	+ LEFT JOIN service ON service.svc_id = product.svc_id
	14	+ WHERE
	15	+ service.svc_cat IN (1, 6)
	16	+ ORDER BY SOUNDEX(service.keyword), LENGTH(service.keyword), service.keyword;
	17	+ `.trim();
	18	+
	19	+ dbEvo.query(query, [], (err, result) => {
	20	+ if (err) {
	21	+ logger.warn(`ROUTER-PRODUCTS: DB error. ${err.toString()}`);
	22	+ }
	23	+
	24	+ const products = (result \|\| []).map((item) => item.name);
	25	+
	26	+ res.json(products);
	27	+ });
	28	+}
	29	+
	30	+router.get('/json', pageJson);