first commit

2020-08-28 02:08:23 +09:00
commit b8899d1d4e
24 changed files with 3865 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1,2 @@
+node_modules/
+package-lock.json
--- a/README.md
+++ b/README.md
@@ -0,0 +1 @@
+# cx-amazon-crawler
--- a/category.html
+++ b/category.html
--- a/config/Config.js
+++ b/config/Config.js
@@ -0,0 +1,60 @@
+const commandLineArgs = require('command-line-args'),
+  logger = require("logops");
+
+class Config {
+
+  constructor() {
+    this.options = {}
+    this.requires = ['env']
+    this.init()
+    process.env.TZ = 'Europe/Berlin'
+  }
+
+  init() {
+    try {
+      this.options = commandLineArgs([
+        { name: 'env', alias: 'e', type: String, defaultValue: ['production'] },
+        { name: 'host', type: String },
+        { name: 'port', type: Number },
+        { name: 'database', alias: 'd', type: String },
+        { name: 'username', alias: 'u', type: String },
+        { name: 'password', alias: 'p', type: String },
+        { name: 'redis', alias: 'r', type: String }
+      ]);
+      this.validate()
+    } catch (e) {
+      logger.debug('Command line arguments interpret failed :', e.message)
+      logger.debug('expected arguments : ', JSON.stringify(this.requires))
+      process.exit(1)
+    }
+  }
+
+  validate() {
+    let options = {}
+    for (let key in this.options) {
+      if (this.options[key]) {
+        options[key] = this.options[key]
+        delete this.requires[this.requires.indexOf(key)]
+      }
+    }
+    if (options.env == 'development') {
+      logger.setLevel("DEBUG")
+      logger.format = logger.formatters.dev;
+    }else {
+      logger.setLevel("WARN")      
+    }
+    console.log(options)
+    this.requires = this.requires.filter(function (el) {
+      return el != null;
+    })
+
+    if (this.requires.length) {
+      logger.debug('Process terminated invalid required arguments: ', JSON.stringify(requires))
+      process.exit(1)
+    }
+  }
+
+}
+
+let config = new Config;
+module.exports = config.options
--- a/config/config.json
+++ b/config/config.json
@@ -0,0 +1,39 @@
+{
+    "development": {
+      "username": "root",
+      "password": null,
+      "database": "iblogis_legacy",
+      "host": "localhost",
+      "dialect": "mysql",
+      "pool": {
+        "max": 5,
+        "min": 0,
+        "acquire": 30000,
+        "idle": 10000,
+        "charset": "utf8"
+      },
+      "timezone": "+02:00"    
+    },
+    "test": {
+      "username": "root",
+      "password": null,
+      "database": "database_test",
+      "host": "127.0.0.1",
+      "dialect": "mysql"    
+    },
+    "production": {
+      "username": "iblogis",
+      "password": "dkrnffk73**",
+      "database": "iblogis",
+      "host": "87.106.21.246",
+      "dialect": "mysql",
+      "pool": {
+        "max": 5,
+        "min": 0,
+        "acquire": 30000,
+        "idle": 10000,
+        "charset": "utf8"
+      },
+      "timezone": "+02:00"     
+    }
+  }
--- a/index.js
+++ b/index.js
@@ -0,0 +1,60 @@
+const express = require("express")
+    , expressLogging = require("express-logging")
+    , logger = require("logops")
+    , HttpStatus = require('http-status-codes')
+    , hostname = require('os').hostname()
+    , port = 22002
+    , controllers = {};
+
+
+
+/**
+ * Express web server starting
+ * 
+ */
+logger.getContext = function getContext() {
+    return {
+        // hostname: hostname,
+        // pid: process.pid,
+        port: port,
+        app: 'Headless'
+    };
+}
+var app = express();
+app.use(express.json());
+app.use(expressLogging(logger));
+app.listen(port, () => {
+    logger.info({ app: 'Headless browser' }, 'Startup');
+});
+
+/**
+ * Request handlers
+ * 
+ */
+app.all('*', (req, res, next) => {
+    let urlSegments = req.url.split('/');
+    req.params.service = urlSegments[1]
+    req.params.what = urlSegments.length > 2 ? urlSegments[2] : ''
+    req.params.args = urlSegments.length > 3 ? urlSegments.slice(3) : []
+
+    if (!controllers.hasOwnProperty(req.params.service)) {
+        let controller = req.params.service.charAt(0).toUpperCase() + req.params.service.slice(1) + 'Controller';
+        try {
+            controllers[req.params.service] = require('./src/controller/' + controller)
+            logger.info('%s has been loaded', controller)
+        } catch (err) {
+            res.json({code: HttpStatus.NO_CONTENT, message: HttpStatus.getStatusText(HttpStatus.NO_CONTENT)})
+        }
+    }
+
+    if (controllers.hasOwnProperty(req.params.service)) {
+        controllers[req.params.service][req.params.service](req, result => {
+            res.json({
+                code: HttpStatus.OK,
+                message: HttpStatus.getStatusText(HttpStatus.OK),
+                data: result
+            })
+        })
+    }
+
+})
--- a/package-lock.json
+++ b/package-lock.json
@@ -0,0 +1,914 @@
+{
+  "name": "cx-amazon-crawler",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
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+    },
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+      }
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+}
--- a/package.json
+++ b/package.json
@@ -0,0 +1,23 @@
+{
+  "name": "cx-amazon-crawler",
+  "version": "1.0.0",
+  "description": "C-Xtra headless browser for crawling service",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "start": "node index.js"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "cheerio": "^1.0.0-rc.3",
+    "command-line-args": "^5.1.1",
+    "express": "^4.17.1",
+    "express-logging": "^1.1.1",
+    "http-status-codes": "^1.4.0",
+    "logops": "^2.1.1",
+    "mysql2": "^2.1.0",
+    "node-fetch": "^2.6.0",
+    "sequelize": "^5.22.3"
+  }
+}
--- a/src/Amazon.js
+++ b/src/Amazon.js
@@ -0,0 +1,51 @@
+const Product = require('./Product')
+    , parser = require('./Parser')
+    , client = require('./Client');
+
+
+
+const amazon = {
+    us: {
+        data: {
+            url: 'https://www.amazon.com',
+            categories: {},
+            subcategories: {}
+        },
+        utils: {
+            fakeTitle: (length, calls, leadingTxt) => {
+                let result = '';
+                let characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
+                let charactersLength = characters.length;
+                for (var i = 0; i < length; i++) {
+                    result += characters.charAt(Math.floor(Math.random() * charactersLength));
+                }
+                let lengthRand = length //Math.ceil(Math.random(3, length))
+                return --calls ? amazon.us.utils.fakeTitle(lengthRand, calls, leadingTxt + result + '-') : leadingTxt + result;
+            }
+        },
+        task: {
+            categories: () => {
+                return client.request({ amazon: amazon, call: 'categories' }).then(parser.categories);
+            },
+            subCategories: (category) => {
+                return client.request({ amazon: amazon, category: category, call: 'subCategories' }).then(parser.subCategories);
+            },
+
+            productLink: (link) => {
+                return client.request({ amazon: amazon, link: link, call: 'productLinks' }).then(parser.productLinks);
+            },
+
+            productDetail: (asin) => {
+                let product = new Product()
+                return product.fetch(amazon, asin)
+            },
+
+            offerListing: (asin) => {
+                return client.request({ amazon: amazon, asin:asin, call: 'offerListing' }).then(parser.offerListing);
+            }
+        }
+    }
+
+}
+
+module.exports = amazon;
--- a/src/Client.js
+++ b/src/Client.js
@@ -0,0 +1,53 @@
+const fetch = require("node-fetch");
+
+
+const Client = {
+    headers: {        
+        'authority' : 'www.amazon.com',
+        'method' : 'GET',
+        'path' : '',
+        'scheme' : 'https',
+        'accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3',
+        'accept-encoding' : 'gzip, deflate, br',
+        'accept-language' : 'ko-KR,ko;q=0.9,en-US;q=0.8,en;q=0.7',
+        'cache-control' : 'max-age=0',
+        'sec-fetch-mode' : 'navigate',
+        'sec-fetch-site' : 'none',
+        'sec-fetch-user' : '?1',
+        'upgrade-insecure-requests' : '1',
+        'user-agent' : 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36',
+        cookie: 'lc-main=ko_KR;i18n-prefs=KRW'
+    },
+    request: async (args) => {
+        let url = Client[args.call](args)
+        Client.headers['path'] = url.replace(args.amazon.us.data.url, '')
+        return fetch(url, { headers: Client.headers }).then(res => res.textConverted());
+    },
+    offerListing: (args) => {
+        let url = args.amazon.us.data.url + '/dp/offer-listing/' + args.asin + '/ref=dp_olp_new_mbc?ie=UTF8&condition=new';
+        console.log('- request product offer listing page url : ' + url);
+        return url;
+    },
+    productDetail: (args) => {
+        let url = args.amazon.us.data.url + '/' + args.amazon.us.utils.fakeTitle(7, 4, '') + '/dp/' + args.asin;
+        console.log('- request product detail page url : ' + url);
+        return url;
+    },
+    categories: (args) => {
+        let url = args.amazon.us.data.url + '/gp/site-directory';
+        console.log('- request category page url : ' + url)
+        return url;
+    },
+    subCategories: (args) => {
+        let url = args.amazon.us.data.url + args.category.link;
+        console.log('- request sub category page url : ' + url)
+        return url;
+    },
+    productLinks: (args) => {
+        let url = args.amazon.us.data.url + args.link;
+        console.log('- request product links page url : ' + url)
+        return url;
+    }
+}
+
+module.exports = Client;
--- a/src/Parser.js
+++ b/src/Parser.js
@@ -0,0 +1,54 @@
+const cheerio = require("cheerio");
+
+const Parser = {
+    categories: body => {
+        let data = []
+        const $ = cheerio.load(body)
+        $(".a-container a").map((k, v) => {
+            data.push({
+                link: $(v).attr('href'),
+                title: $(v).text()
+            });
+        })
+        console.log('- fetching ' + data.length + ' category links completed')
+        return data
+    },
+    subCategories: body => {
+        let data = []
+        const $ = cheerio.load(body)
+        $(".left_nav.browseBox li a").map((k, v) => {
+            data.push({
+                link: $(v).attr('href'),
+                title: $(v).text()
+            });
+        })
+        return data;
+    },
+    productLinks: body => {
+        let data = []
+        const $ = cheerio.load(body)
+        $("#mainResults a.a-link-normal").map((k, v) => {
+            let title = $(v).find('h2').text().trim();
+            if (title) {
+                data.push({
+                    link: $(v).attr('href'),
+                    title: title
+                });
+            }
+        })
+        // console.log(data)
+        amazon.us.data.subcategories = data;
+        data.forEach((v, k) => {
+            console.log(v.link)
+        })
+    },
+
+    offerListing: body => {
+        const $ = cheerio.load(body)
+        let stock = $('#olpOfferList .a-row.olpOffer').length;
+        let price = $('#olpOfferList div.a-column.a-span2.olpPriceColumn').last().find('span').text().trim();
+        return {stock: stock, price: price}
+    }
+}
+
+module.exports = Parser
--- a/src/Product.js
+++ b/src/Product.js
@@ -0,0 +1,118 @@
+const cheerio = require("cheerio")
+    , client = require('./Client');
+
+
+class Product {
+
+    constructor() {
+        this.data = {}
+        this.amazon = null
+    }
+
+    async fetch(amazon, asin) {
+        this.amazon = amazon;
+
+        let args = [{ amazon: this.amazon, asin: asin, call: 'productDetail', resolver: 'parseHtmlDetail' },
+        { amazon: this.amazon, asin: asin, call: 'offerListing', resolver: 'parseHtmlOfferListing' }]
+        let fetchPromises = args.map(async args => {
+            return await client.request(args)
+        })
+
+        for (let k in fetchPromises) {            
+            await fetchPromises[k].then(body => this[args[k].resolver](body))
+        }
+        this.data.asin = asin
+        return this.data
+    }
+
+    parseHtmlDetail(body) {
+        let $ = cheerio.load(body)
+        this.data.title = $('#productTitle').text().trim()
+        let merchant = $('#merchant-info a');
+        if (!merchant.length) {
+            merchant = $('#merchant-info');
+        }
+        this.data.seller = {
+            title: merchant.text().replace('에서 판매하고 배송합니다.', '').replace('주문 처리', '').trim(),
+            link: merchant.attr('href')
+        }
+
+        this.data.img = $('#landingImage').attr('src')
+        this.data.description = this.description(this.amazon, $)
+        this.data.category = this.category(this.amazon, $)
+        this.data.price = this.price(this.amazon, $)
+        this.data.colors = this.colors(this.amazon, $)
+        this.data.colorsASIN = this.colorsASIN(this.amazon, $)
+    }
+
+    description(amazon, $) {
+        return {
+            content: $('#aplus').html(),
+            spec: $('#descriptionAndDetails').html(),
+            videos: function () {
+                if ($('#vse-rel-videos-carousel ol li a').length) {
+                    return {
+                        link: amazon.us.data.url + $('#vse-rel-videos-carousel ol li a').eq(0).attr('href'),
+                        title: $('#vse-rel-videos-carousel ol li a div.vse-video-content .vse-video-title-text').eq(0).text().trim()
+                    }
+                } else return {}
+            }()
+        }
+    }
+
+    parseHtmlOfferListing(body) {
+        let $ = cheerio.load(body)
+        let stock = $('#olpOfferList .a-row.olpOffer').length;
+        let price = $('#olpOfferList div.a-column.a-span2.olpPriceColumn').last().find('span').text().trim();
+        // let seller = $('#olpOfferList .olpSellerName').last().find('span a').text().trim();
+        // let sellerLink = $('#olpOfferList .olpSellerName').last().find('span a').attr('href');
+        this.data.stock = stock;
+        this.data.price = price;
+        // this.data.seller = { title: seller, link: sellerLink }
+    }
+
+    category(amazon, $) {
+        let categoryPath = []
+        $('#wayfinding-breadcrumbs_feature_div li a').map((k, n) => {
+            categoryPath.push({ title: $(n).text().trim(), link: amazon.us.data.url + $(n).attr('href') })
+        })
+        return categoryPath
+    }
+
+    price(amazon, $) {
+        let price;
+        price = $('#olp-upd-new > span > a').eq(0).text().trim()
+        if (price) {
+            if (price.split('$').length == 2) {
+                return '$' + price.split('$')[1]
+            }
+        }
+        price = $('#priceblock_ourprice').text().trim()
+        if (price) return price
+    }
+
+    colors(amazon, $) {
+        let colors = []
+        $('li[id^=color_name_]').map((k, n) => {
+            colors.push({
+                img: $(n).find('img').attr('src'),
+                title: $(n).find('img').attr('alt'),
+            })
+        })
+        return colors
+    }
+    colorsASIN(amazon, $) {
+        let colorsASIN = []
+        $('li[id^=color_name_]').map((k, n) => {
+            let asin = $(n).attr('data-defaultasin');
+            if (!asin) {
+                asin = $(n).attr('data-dp-url').split('/')[2];
+            }
+            colorsASIN.push(asin)
+        })
+        return colorsASIN
+    }
+
+}
+
+module.exports = Product;
--- a/src/component/PurchaseComponent.js
+++ b/src/component/PurchaseComponent.js
@@ -0,0 +1,117 @@
+const logger = require('logops')
+    , db = require("../model");
+
+
+
+class PurchaseComponent {
+
+    getPurchaseData(data, now) {
+        return {
+            OrgCode: data.orgCode,
+            PurchaseNo: data.purchaseNo,
+            Status: data.status,
+            CreatedAt: now
+        }
+    }
+
+    getPurchaseItemData(itemData, purchase, now) {
+        return itemData.map(item => {
+            return {
+                PurchaseId: purchase.Id,
+                ItemLink: item.itemLink,
+                ItemName: item.itemName,
+                ItemBrand: item.itemBrand,
+                ItemUnitPrice: item.itemUnitPrice,
+                ItemTax: item.itemTax,
+                ItemCount: item.itemCount,
+                Status: item.status,
+                CreatedAt: now
+            }
+        })
+    }
+
+    getSearchPurchaseItemClause(params) {
+        let clause = { where: {}, raw: true }
+        if (params.purchaseId) {
+            clause.where.PurchaseId = Array.isArray(params.purchaseId) ? { [db.Sequelize.Op.in]: params.purchaseId } : params.purchaseId
+        }
+        if (params.id) {
+            clause.where.Id = Array.isArray(params.id) ? { [db.Sequelize.Op.in]: params.id } : params.id
+        }
+        if (params.sdate && params.edate) {
+            clause.where[params.daterangeby ? params.daterangeby : 'CreatedAt'] = { [db.Sequelize.Op.between]: [params.sdate, params.edate] }
+        }
+        if (params.limit) {
+            clause.limit = parseInt(params.limit)
+        }
+        if (params.offset) {
+            clause.offset = parseInt(params.offset)
+        }
+        if (params.column) {
+            clause.attributes = Array.isArray(params.column) ? params.column : [params.column]
+        }
+        if (params.sort) {
+            clause.order = [
+                [params.sort, params.order ? params.order.toUpperCase() : 'ASC']
+            ]
+        }
+        return clause
+    }
+
+    findPurchaseById(purchaseId) {
+        let purchases = {}
+        return db.purchase.findAll({ where: { Id: { [db.Sequelize.Op.in]: purchaseId } } }).then(rows => {
+            rows.forEach(p => {
+                purchases[p.Id] = p
+            })
+            return purchases
+        })
+    }
+
+    findPurchaseItemOptionByItemId(purchaseItemId) {
+        let itemOptions = {}
+        let clause = { where: { ItemId: { [db.Sequelize.Op.in]: purchaseItemId } } }
+        return db.purchaseItemOption.findAll(clause).then(options => {
+            options.forEach(opt => {
+                if (itemOptions.hasOwnProperty(opt.ItemId) == false) {
+                    itemOptions[opt.ItemId] = []
+                }
+                itemOptions[opt.ItemId].push([opt.OptName, opt.OptValue])
+            })
+            return itemOptions
+        });
+    }
+
+    getSearchTotalPurchaseItem(params) {
+        let clause = this.getSearchPurchaseItemClause(params)
+        delete clause.limit;
+        return db.purchaseItem.count(clause).then(cnt => cnt)
+    }
+
+    findPurchaseByOrgCodeAndPurchaseNo(params) {
+        let clause = { where: {} }
+        if (params.sword) {
+            clause.where.PurchaseNo = params.sword
+        }
+        if (params.orgCode) {
+            clause.where.OrgCode = params.orgCode
+        }
+        return db.purchase.findAll(clause).then(purchases => {
+            return purchases.map(p => p.Id)
+        })
+    }
+
+    replaceItemOption(itemId, itemOptions) {
+        return db.purchaseItemOption.destroy({ where: { ItemId: itemId } }).then(a => {
+            let options = itemOptions.map(opt => {
+                if(opt.optValue) {
+                    return { ItemId: itemId, OptName: opt.optName, OptValue: opt.optValue }
+                }                
+            })
+            return db.purchaseItemOption.bulkCreate(options).then(inserted => inserted.length > 0)
+        })
+    }
+
+}
+
+module.exports = new PurchaseComponent
--- a/src/controller/CrawlController.js
+++ b/src/controller/CrawlController.js
@@ -0,0 +1,20 @@
+const service = require("../service/CrawlService")
+    , logger = require('logops');
+
+
+class CrawlController {
+    getMethodName(req) {
+        return req.method.toLowerCase()
+            + req.params.what.split('_').map(w => w.charAt(0).toUpperCase() + w.slice(1)).join('')
+    }
+
+    crawl(req, callback) {
+        let fn = this.getMethodName(req);
+        let params = Object.assign(req.body, req.query)
+        params = Object.assign(params, req.params)
+        logger.info('Invoking method TestService.%s', fn)
+        service[fn](params, callback)
+    }
+}
+
+module.exports = new CrawlController
--- a/src/controller/PurchaseController.js
+++ b/src/controller/PurchaseController.js
@@ -0,0 +1,20 @@
+const purchase = require("../service/PurchaseService")
+    , logger = require('logops');
+
+
+class PurchaseController {
+    getMethodName(req) {
+        return req.method.toLowerCase()
+            + req.params.what.split('_').map(w => w.charAt(0).toUpperCase() + w.slice(1)).join('')
+    }
+
+    purchase(req, callback) {
+        let fn = this.getMethodName(req);
+        let params = Object.assign(req.body, req.query)
+        params = Object.assign(params, req.params)
+        logger.info('Invoking method PurchaseService.%s', fn)
+        purchase[fn](params, callback)
+    }
+}
+
+module.exports = new PurchaseController
--- a/src/model/IoBoundModel.js
+++ b/src/model/IoBoundModel.js
@@ -0,0 +1,85 @@
+/* jshint indent: 2 */
+
+module.exports = function (sequelize, DataTypes) {
+  return sequelize.define('ioBound', {
+    id: {
+      autoIncrement: true,
+      type: DataTypes.INTEGER(11).UNSIGNED,
+      allowNull: false,
+      primaryKey: true,
+      field: 'id'
+    },
+    IoType: {
+      type: DataTypes.STRING(2),
+      allowNull: false,
+      field: 'type'
+    },
+    ItemId: {
+      type: DataTypes.STRING(20),
+      allowNull: false,
+      field: 'pcode'
+    },
+    Barcode: {
+      type: DataTypes.STRING(30),
+      allowNull: false,
+      field: 'ean'
+    },
+    SerialNo: {
+      type: DataTypes.STRING(30),
+      allowNull: false,
+      field: 'serialno'
+    },
+    ArtNo: {
+      type: DataTypes.STRING(30),
+      allowNull: false,
+      comment: 'Article Number/PZN',
+      field: 'artno'
+    },
+    Qty: {
+      type: DataTypes.INTEGER(9).UNSIGNED,
+      allowNull: false,
+      comment: '실재고',
+      field: 'qty'
+    },
+    OrgCode: {
+      type: DataTypes.STRING(10),
+      allowNull: false,
+      field: 'c_code'
+    },
+    ShippingCode: {
+      type: DataTypes.STRING(30),
+      allowNull: false,
+      field: 'wcode'
+    },
+    BoxCode: {
+      type: DataTypes.STRING(30),
+      allowNull: false,
+      field: 'bcode'
+    },
+    CreatedBy: {
+      type: DataTypes.STRING(30),
+      allowNull: false,
+      field: 'reg_user'
+    },
+    CreatedAt: {
+      type: DataTypes.DATE,
+      allowNull: true,
+      field: 'regtime'
+    },
+    UpdatedBy: {
+      type: DataTypes.STRING(10),
+      allowNull: false,
+      field: 'update_user'
+    },
+    UpdatedAt: {
+      type: DataTypes.DATE,
+      allowNull: false,
+      field: 'update_time'
+    }
+  }, {
+    sequelize,
+    tableName: 'wms_in_out_bound',
+    freezeTableName: true,
+    timestamps: false
+  });
+};
--- a/src/model/IoTypeModel.js
+++ b/src/model/IoTypeModel.js
@@ -0,0 +1,27 @@
+/* jshint indent: 2 */
+
+module.exports = function (sequelize, DataTypes) {
+  return sequelize.define('ioType', {
+    code: {
+      type: DataTypes.STRING(2),
+      allowNull: false,
+      primaryKey: true,
+      field: 'code'
+    },
+    Name: {
+      type: DataTypes.STRING(50),
+      allowNull: true,
+      field: 'name'
+    },
+    NameKr: {
+      type: DataTypes.STRING(50),
+      allowNull: true,
+      field: 'name_kr'
+    }
+  }, {
+    sequelize,
+    tableName: 'wms_in_out_type',
+    freezeTableName: true,
+    timestamps: false
+  });
+};
--- a/src/model/Purchase.js
+++ b/src/model/Purchase.js
@@ -0,0 +1,38 @@
+/* jshint indent: 2 */
+
+module.exports = function(sequelize, DataTypes) {
+  return sequelize.define('purchase', {
+    Id: {
+      type: DataTypes.INTEGER(11).UNSIGNED,
+      allowNull: false,
+      primaryKey: true,
+      autoIncrement: true,
+      field: 'seq'
+    },
+    OrgCode: {
+      type: DataTypes.STRING(10),
+      allowNull: true,
+      field: 'company_code'
+    },
+    PurchaseNo: {
+      type: DataTypes.STRING(50),
+      allowNull: false,
+      unique: true,
+      field: 'purchase_no'
+    },
+    Status: {
+      type: DataTypes.ENUM('발주요청'),
+      allowNull: false,
+      field: 'status'
+    },
+    CreatedAt: {
+      type: DataTypes.DATE,
+      allowNull: false,
+      field: 'created_at'
+    }
+  }, {
+    tableName: 'ibl_purchase',
+    freezeTableName: true,
+    timestamps: false
+  });
+};
--- a/src/model/PurchaseItem.js
+++ b/src/model/PurchaseItem.js
@@ -0,0 +1,62 @@
+/* jshint indent: 2 */
+
+module.exports = function(sequelize, DataTypes) {
+  return sequelize.define('purchaseItem', {
+    Id: {
+      type: DataTypes.INTEGER(11).UNSIGNED,
+      allowNull: false,
+      primaryKey: true,
+      autoIncrement: true,
+      field: 'seq'
+    },
+    PurchaseId: {
+      type: DataTypes.INTEGER(11).UNSIGNED,
+      allowNull: false,
+      field: 'purchase_seq'
+    },
+    ItemLink: {
+      type: DataTypes.STRING(255),
+      allowNull: false,
+      field: 'item_link'
+    },
+    ItemName: {
+      type: DataTypes.STRING(50),
+      allowNull: false,
+      field: 'item_name'
+    },
+    ItemBrand: {
+      type: DataTypes.STRING(30),
+      allowNull: false,
+      field: 'item_brand'
+    },
+    ItemUnitPrice: {
+      type: DataTypes.DECIMAL,
+      allowNull: false,
+      field: 'item_unit_price'
+    },
+    ItemTax: {
+      type: DataTypes.ENUM('0','7','19','5','16'),
+      allowNull: false,
+      field: 'item_tax'
+    },
+    ItemCount: {
+      type: DataTypes.INTEGER(4),
+      allowNull: false,
+      field: 'item_count'
+    },
+    Status: {
+      type: DataTypes.ENUM('발주요청'),
+      allowNull: false,
+      field: 'status'
+    },
+    CreatedAt: {
+      type: DataTypes.DATE,
+      allowNull: false,
+      field: 'created_at'
+    }
+  }, {
+    tableName: 'ibl_purchase_item',
+    freezeTableName: true,
+    timestamps: false
+  });
+};
--- a/src/model/PurchaseItemOption.js
+++ b/src/model/PurchaseItemOption.js
@@ -0,0 +1,23 @@
+/* jshint indent: 2 */
+
+module.exports = function(sequelize, DataTypes) {
+  return sequelize.define('purchaseItemOption', {
+    ItemId: {
+      type: DataTypes.INTEGER(11).UNSIGNED,
+      allowNull: false,
+      primaryKey: true
+    },
+    OptName: {
+      type: DataTypes.STRING(100),
+      allowNull: false
+    },
+    OptValue: {
+      type: DataTypes.STRING(100),
+      allowNull: false
+    }
+  }, {
+    tableName: 'ibp_purchase_itemopt',
+    freezeTableName: true,
+    timestamps: false
+  });
+};
--- a/src/model/index.js
+++ b/src/model/index.js
@@ -0,0 +1,42 @@
+'use strict';
+
+const fs = require('fs');
+const path = require('path');
+const Sequelize = require('sequelize');
+const basename = path.basename(__filename);
+const args = require("../../config/Config")
+const env = args.env || 'development';
+const config = require('../../config/config.json')[env];
+const db = {};
+
+let sequelize;
+if (config.use_env_variable) {
+  sequelize = new Sequelize(args.database, config.username, config.password, config);
+} else {
+  sequelize = new Sequelize(config.database, config.username, config.password, config);
+}
+
+sequelize.authenticate().then(() => {
+  console.log('Connection has been established successfully.');
+}).catch(err => {
+  console.error('Unable to connect to the database:', err);
+  process.exit(1)
+});
+
+fs.readdirSync(__dirname).filter(file => {
+  return (file.indexOf('.') !== 0) && (file !== basename) && (file.slice(-3) === '.js');
+}).forEach(file => {
+  const model = sequelize.import(path.join(__dirname, file));
+  db[model.name] = model;
+});
+
+Object.keys(db).forEach(modelName => {
+  if (db[modelName].associate) {
+    db[modelName].associate(db);
+  }
+});
+
+db.sequelize = sequelize;
+db.Sequelize = Sequelize;
+
+module.exports = db;
--- a/src/service/CrawlService.js
+++ b/src/service/CrawlService.js
@@ -0,0 +1,38 @@
+const logger = require("logops")
+    , HttpStatus = require('http-status-codes')
+    , cheerio = require('cheerio')
+    , puppeteer = require('puppeteer');
+
+
+
+
+class CrawlService {
+
+    constructor() {
+        this.browser = null;
+        this.page = null;
+    }
+
+    async request(url) {
+        if (this.page == null) {
+            this.browser = await puppeteer.launch({ headless: true });
+            this.page = await this.browser.newPage();
+        }
+        await this.page.goto(url)
+        return this.page.evaluate(() => document.documentElement.outerHTML)
+    }
+
+    get(params, callback) {
+        this.request('https://www.amazon.de/').then(html => {
+            const $ = cheerio.load(html)
+            let selector = 'div.a-section.a-spacing-none.feed-carousel.first-carousel ul li a'
+            let links = $(selector).map((i, el) => {
+                return $(el).attr('href')
+            }).get()
+            callback(links)
+        })        
+    }
+
+}
+
+module.exports = new CrawlService
--- a/src/service/PurchaseService.js
+++ b/src/service/PurchaseService.js
@@ -0,0 +1,103 @@
+const db = require("../model")
+    , logger = require("logops")
+    , restClient = require('../component/RestClientComponent')
+    , HttpStatus = require('http-status-codes')
+    , purchaseComponent = require('../component/PurchaseComponent');
+
+
+class PurchaseService {
+    response(res, callback) {
+        if (!res.code) res.code = HttpStatus.OK
+        if (!res.message) res.message = HttpStatus.getStatusText(res.code)
+        if (res.code) {
+            callback(res)
+            return;
+        }
+        callback({ code: HttpStatus.NOT_FOUND, message: HttpStatus.getStatusText(HttpStatus.NOT_FOUND) })
+    }
+
+    post(params, callback) {
+        db.purchase.findAll({
+            where: { PurchaseNo: params.itemData[0].purchaseNo }
+        }).then(result => {
+            if (result.length) {
+                logger.error('Purchase No. Duplicated %s', JSON.stringify(params))
+                callback({ code: HttpStatus.CONFLICT, message: HttpStatus.getStatusText(HttpStatus.CONFLICT) })
+            } else {
+                let now = new Date();
+                db.purchase.create(purchaseComponent.getPurchaseData(params.itemData[0], now)).then(purchase => {
+                    db.purchaseItem.bulkCreate(purchaseComponent.getPurchaseItemData(params.itemData, purchase, now)).then(createdItems => {
+                        let itemOptions = []
+                        createdItems.map((created, k) => {
+                            params.itemData[k].itemOptions.map(opt => {
+                                if (opt.optValue) {
+                                    itemOptions.push({
+                                        ItemId: created.Id,
+                                        OptName: opt.optName,
+                                        OptValue: opt.optValue
+                                    })
+                                }
+                            })
+                        })
+                        db.purchaseItemOption.bulkCreate(itemOptions).then(result => {
+                            callback(result.length ? { inserted: createdItems.map(item => item.Id) } : { inserted: [] })
+                        })
+                    })
+                })
+            }
+        })
+    }
+
+    put(params, callback) {
+        let itemOptions = params.ItemOptions;
+        delete params.ItemOptions
+        Promise.all([
+            db.purchaseItem.update(params, { where: { Id: params.Id } }).then(updated => updated > 0),
+            purchaseComponent.replaceItemOption(params.Id, itemOptions)
+        ]).then(results => {
+            logger.info('Update purchase promise results - %s', JSON.stringify(results))
+            let code = results.filter(result => result == true).length ? HttpStatus.OK : HttpStatus.NOT_MODIFIED
+            callback({ code: code, message: HttpStatus.getStatusText(code) })
+        })
+    }
+
+    async getSearch(params, callback) {
+        if (params.sword || params.orgCode) {
+            params.purchaseId = await purchaseComponent.findPurchaseByOrgCodeAndPurchaseNo(params);
+        }
+        let clause = purchaseComponent.getSearchPurchaseItemClause(params)
+        if (Object.keys(clause.where).length) {
+            db.purchaseItem.findAll(clause).then(rows => {
+                let responseBody = { code: HttpStatus.NOT_FOUND, message: HttpStatus.getStatusText(HttpStatus.NOT_FOUND) }
+                if (rows.length) {
+                    Promise.all([
+                        purchaseComponent.getSearchTotalPurchaseItem(params),
+                        purchaseComponent.findPurchaseById(rows.map(row => row.PurchaseId)),
+                        purchaseComponent.findPurchaseItemOptionByItemId(rows.map(row => row.Id))
+                    ]).then(results => {
+                        let total = results[0]
+                        let purchases = results[1];
+                        let itemOptions = results[2];
+                        rows.forEach((row, k) => {
+                            rows[k].PurchaseNo = purchases[row.PurchaseId].PurchaseNo
+                            rows[k].OrgCode = purchases[row.PurchaseId].OrgCode
+                            rows[k].ItemOptions = itemOptions[row.Id]
+                        })
+                        responseBody = { code: HttpStatus.OK, message: HttpStatus.getStatusText(HttpStatus.OK), data: { total: total, rows: rows } }
+                        this.response(responseBody, callback)
+                    })
+                } else {
+                    this.response(responseBody, callback)
+                }
+            });
+        } else {
+            logger.debug('Clause has no where statement - %s', JSON.stringify(clause))
+            this.response({
+                code: HttpStatus.BAD_REQUEST,
+                message: HttpStatus.getStatusText(HttpStatus.BAD_REQUEST)
+            }, callback)
+        }
+    }
+}
+
+module.exports = new PurchaseService
--- a/src/service/RestClientService.js
+++ b/src/service/RestClientService.js
@@ -0,0 +1,92 @@
+const fetch = require("node-fetch")
+    , logger = require("logops");
+
+
+class RestClientService {
+
+    constructor() {
+        this.token = null
+        this.emptyResponse = { code: 200, data: null }
+        this.localhost = 'http://localhost:31000/api/v1/'
+        this.clientId = 'F8Nbz9gGUvLgdn8T'
+        this.clientSecret = 'Fesmx7hHCCMx7Cby7FhV2fAtf2NYEFzP5fCKuwEEdpf8hpnsnnQn9qYhNHt6SsDD'
+        this.setToken()
+    }
+
+    setToken() {
+        this.token = null
+        return fetch(this.localhost + 'oauth/token?client_id=' + this.clientId + '&grant_type=client_credentials&client_secret=' + this.clientSecret, {
+            method: 'GET',
+            headers: {
+                'content-type': 'application/json'
+            }
+        }).then(res => res.json()).then(res => {
+            logger.debug(res, 'Tracking service got app token successfully')
+            this.token = res.access_token
+            return this.token
+        })
+    }
+
+    getHeader(additionalheaders) {
+        let headers = {
+            "Authorization": "Bearer " + this.token,
+            "Content-Type": "application/json"
+        }
+        return additionalheaders ? Object.assign(headers, additionalheaders) : headers
+    }
+
+    getResponse(data) {
+        if (data.code == 406) {
+            logger.info(data, 'Token expired and requesting new token')
+            this.emptyResponse.tokenPromise = this.setToken();
+            return this.emptyResponse
+        }
+        return data;
+    }
+
+    getProductBrandByItemId(params) {
+        return fetch(this.localhost + 'catalog/brand', {
+            method: 'OPTIONS',
+            headers: this.getHeader(),
+            body: JSON.stringify(params)
+        }).then(res => res.json()).then(data => this.getResponse(data))
+    }
+
+    getProductByBrand(params) {
+        return fetch(this.localhost + 'catalog/brand/' + params.brand, {
+            method: 'GET',
+            headers: this.getHeader()
+        }).then(res => res.json()).then(data => this.getResponse(data))
+    }
+
+    getParcel(params) {
+        if (this.token == null) return this.emptyResponse
+        let defaultParams = {
+            "request": "get", "column": ["ShippingCode"],
+            "status": [2], "limit": 1, "offset": 0, "groupby": ["ShippingCode"], "order": [['CreatedAt', 'DESC']],
+            'daterangeby': 'ExportedAt',
+            'daterange': {
+                sdate: (function () {
+                    let d = new Date();
+                    d.setMonth(d.getMonth() - 1);
+                    return d.toLocaleDateString();
+                })(),
+                edate: (function () {
+                    let d = new Date();
+                    d.setDate(d.getDate() + 2);
+                    return d.toLocaleDateString();
+                })()
+            }
+        }
+        Object.assign(defaultParams, params)
+        logger.debug(defaultParams, 'Request parcel service params')
+        return fetch(this.localhost + 'parcel', {
+            method: 'POST',
+            headers: this.getHeader(),
+            body: JSON.stringify(defaultParams)
+        }).then(res => res.json()).then(data => this.getResponse(data))
+    }
+}
+
+
+module.exports = new RestClientService;