Ian Winanto

app.js

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+const express = require('express');
+const app = express();
+const bodyParser = require('body-parser');
+const home = require('./routers/home');
+const supplier = require('./routers/supplier');
+const item = require('./routers/item');
+const search =require('./routers/search');
+
+// parse application/x-www-form-urlencoded
+app.use(bodyParser.urlencoded({ extended: false }))
+
+// parse application/json
+app.use(bodyParser.json())
+
+app.set('view engine', 'ejs');
+
+app.use('/', home);
+app.use('/suppliers', supplier);
+app.use('/items', item);
+app.use('/search', search);
+
+
+app.listen(3000)

config/config.json

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+{
+  "development": {
+    "username": "postgres",
+    "password": "1",
+    "database": "live_code",
+    "host": "127.0.0.1",
+    "dialect": "postgres"
+  },
+  "test": {
+    "username": "root",
+    "password": null,
+    "database": "database_test",
+    "host": "127.0.0.1",
+    "dialect": "mysql"
+  },
+  "production": {
+    "username": "root",
+    "password": null,
+    "database": "database_production",
+    "host": "127.0.0.1",
+    "dialect": "mysql"
+  }
+}

helpers/formatUang.js

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+function formatuang (number){
+  reverse = number.toString().split('').reverse();
+  arr= [];
+  for(var i = 0; i<reverse.length;i++){
+    if((i+1) % 3 === 0 && (i+1) !== reverse.length){
+      arr.push(reverse[i]);
+      arr.push('.');
+    }else{
+      arr.push(reverse[i]);
+    }
+  }
+
+  return 'Rp. '+arr.reverse().join('');
+}
+
+module.exports = formatuang;

migrations/20171012062351-create-item.js

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+'use strict';
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('Items', {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER
+      },
+      name: {
+        type: Sequelize.STRING
+      },
+      brand: {
+        type: Sequelize.STRING
+      },
+      codeitem: {
+        type: Sequelize.STRING
+      },
+      createdAt: {
+        allowNull: true,
+        type: Sequelize.DATE,
+        defaultValue: Sequelize.literal('NOW()'),
+      },
+      updatedAt: {
+        allowNull: true,
+        type: Sequelize.DATE,
+        defaultValue: Sequelize.literal('NOW()'),
+      }
+    });
+  },
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('Items');
+  }
+};

migrations/20171012062919-create-supplier.js

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+'use strict';
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('Suppliers', {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER
+      },
+      name: {
+        type: Sequelize.STRING
+      },
+      kota: {
+        type: Sequelize.STRING
+      },
+      createdAt: {
+        allowNull: true,
+        type: Sequelize.DATE,
+        defaultValue: Sequelize.literal('NOW()'),
+      },
+      updatedAt: {
+        allowNull: true,
+        type: Sequelize.DATE,
+        defaultValue: Sequelize.literal('NOW()'),
+      }
+    });
+  },
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('Suppliers');
+  }
+};

migrations/20171012072526-create-supplier-item.js

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+'use strict';
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('SupplierItems', {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER
+      },
+      SupplierId: {
+        type: Sequelize.INTEGER
+      },
+      ItemId: {
+        type: Sequelize.INTEGER
+      },
+      price: {
+        type: Sequelize.INTEGER
+      },
+      createdAt: {
+        allowNull: true,
+        type: Sequelize.DATE,
+        defaultValue: Sequelize.literal('NOW()'),
+      },
+      updatedAt: {
+        allowNull: true,
+        type: Sequelize.DATE,
+        defaultValue: Sequelize.literal('NOW()'),
+      }
+    });
+  },
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('SupplierItems');
+  }
+};

models/index.js

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+'use strict';
+
+var fs        = require('fs');
+var path      = require('path');
+var Sequelize = require('sequelize');
+var basename  = path.basename(__filename);
+var env       = process.env.NODE_ENV || 'development';
+var config    = require(__dirname + '/../config/config.json')[env];
+var db        = {};
+
+if (config.use_env_variable) {
+  var sequelize = new Sequelize(process.env[config.use_env_variable]);
+} else {
+  var sequelize = new Sequelize(config.database, config.username, config.password, config);
+}
+
+fs
+  .readdirSync(__dirname)
+  .filter(file => {
+    return (file.indexOf('.') !== 0) && (file !== basename) && (file.slice(-3) === '.js');
+  })
+  .forEach(file => {
+    var 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;

models/item.js

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+'use strict';
+const model = require('../models')
+module.exports = (sequelize, DataTypes) => {
+  var Item = sequelize.define('Item', {
+    name: DataTypes.STRING,
+    brand: DataTypes.STRING,
+    codeitem: {
+      type: DataTypes.STRING,
+      validate: {
+        isFormat: function(value, next) {
+          var rx = /(HP|SW|LP)\d{4}/;
+          if (rx.test(value)) {
+            next();
+          } else {
+            next('Code Item harus diawali dengan HP | SW | LP dan diikuti dengan 4 digit angka');
+          }
+        },
+        isUnique: function(value, next) {
+          Item.find({
+            where: {
+              codeitem: value,
+              id: {
+                [sequelize.Op.not]: this.id
+              }
+            }
+          }).done((data) => {
+            if (data) {
+              next('Code Item harus Unik');
+            } else {
+              next()
+            }
+          })
+        }
+      }
+    }
+  });
+  Item.associate = function(models) {
+    Item.belongsToMany(models.Supplier, {through: 'SupplierItem'})
+    Item.hasMany(models.SupplierItem);
+  };
+  Item.afterBulkDestroy((user, options)=>{
+    var Othermodel = model;
+    model.SupplierItem.destroy({
+      where:{
+        ItemId: user.id
+      }
+    }).then((deleted)=>{
+      console.log(deleted);
+    }).catch((err)=>{
+      console.log(err);
+    })
+  })
+  return Item;
+};

models/supplier.js

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+'use strict';
+const model = require('../models')
+module.exports = (sequelize, DataTypes) => {
+  var Supplier = sequelize.define('Supplier', {
+    name: DataTypes.STRING,
+    kota: DataTypes.STRING
+  });
+  Supplier.associate = function(models) {
+    Supplier.belongsToMany(models.Item, {through: 'SupplierItem'})
+    Supplier.hasMany(models.SupplierItem);
+  };
+  Supplier.afterBulkDestroy((user, options)=>{
+    var Othermodel = model;
+    model.SupplierItem.destroy({
+      where:{
+        SupplierId: user.id
+      }
+    }).then((deleted)=>{
+      console.log(deleted);
+    }).catch((err)=>{
+      console.log(err);
+    })
+  })
+  return Supplier;
+};

models/supplieritem.js

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+'use strict';
+const formatuang = require('../helpers/formatUang');
+module.exports = (sequelize, DataTypes) => {
+  var SupplierItem = sequelize.define('SupplierItem', {
+    SupplierId: DataTypes.INTEGER,
+    ItemId: DataTypes.INTEGER,
+    price: DataTypes.INTEGER
+  });
+  SupplierItem.associate = function(models) {
+    SupplierItem.belongsTo(models.Item)
+    SupplierItem.belongsTo(models.Supplier)
+  };
+  SupplierItem.formatUang = function() {
+    return formatuang(this.price);
+  }
+  return SupplierItem;
+};