Basic server

Author: protinam

.gitignore

@@ -1 +1,2 @@
 node_modules/
+db.sqlite

LICENSE

@@ -1,4 +1,4 @@
-Copyright 2017 Project Wyvern Developers
+Copyright 2017-2018 Project Wyvern Developers
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

server/db.js

@@ -12,9 +12,71 @@ const sequelize = new Sequelize('wyvernOrderbook', null, null, {
 })
 
 const Order = sequelize.define('order', {
+  hash: {type: Sequelize.TEXT, allowNull: false, unique: true},
+  metadata: {type: Sequelize.JSON, allowNull: false},
+  exchange: {type: Sequelize.TEXT, allowNull: false},
+  initiator: {type: Sequelize.TEXT, allowNull: false},
+  side: {type: Sequelize.INTEGER.UNSIGNED, allowNull: false},
+  saleKind: {type: Sequelize.INTEGER.UNSIGNED, allowNull: false},
+  target: {type: Sequelize.TEXT, allowNull: false},
+  howToCall: {type: Sequelize.INTEGER.UNSIGNED, allowNull: false},
+  calldata: {type: Sequelize.TEXT, allowNull: false},
+  replacementPattern: {type: Sequelize.TEXT, allowNull: false},
+  metadataHash: {type: Sequelize.TEXT, allowNull: false},
+  paymentToken: {type: Sequelize.TEXT, allowNull: false},
+  basePrice: {type: Sequelize.TEXT, allowNull: false},
+  extra: {type: Sequelize.TEXT, allowNull: false},
+  listingTime: {type: Sequelize.TEXT, allowNull: false},
+  expirationTime: {type: Sequelize.TEXT, allowNull: false},
+  frontend: {type: Sequelize.TEXT, allowNull: false},
+  salt: {type: Sequelize.TEXT, allowNull: false}
+})
+
+const encodeOrder = (order) => ({
+  hash: order.hash,
+  metadata: order.metadata,
+  exchange: order.exchange,
+  initiator: order.initiator,
+  side: order.side,
+  saleKind: order.saleKind,
+  target: order.target,
+  howToCall: order.howToCall,
+  calldata: order.calldata,
+  replacementPattern: order.replacementPattern,
+  metadataHash: order.metadataHash,
+  paymentToken: order.paymentToken,
+  basePrice: JSON.stringify(order.basePrice),
+  extra: JSON.stringify(order.extra),
+  listingTime: JSON.stringify(order.listingTime),
+  expirationTime: JSON.stringify(order.expirationTime),
+  frontend: order.frontend,
+  salt: JSON.stringify(order.salt)
+})
+
+const decodeOrder = (order) => ({
+  hash: order.hash,
+  metadata: order.metadata,
+  exchange: order.exchange,
+  initiator: order.initiator,
+  side: order.side,
+  saleKind: order.saleKind,
+  target: order.target,
+  howToCall: order.howToCall,
+  calldata: order.calldata,
+  replacementPattern: order.replacementPattern,
+  metadataHash: order.metadataHash,
+  paymentToken: order.paymentToken,
+  basePrice: JSON.parse(order.basePrice),
+  extra: JSON.parse(order.extra),
+  listingTime: JSON.parse(order.listingTime),
+  expirationTime: JSON.parse(order.expirationTime),
+  frontend: order.frontend,
+  salt: JSON.parse(order.salt)
 })
 
 module.exports = {
   sequelize: sequelize,
-  Order: Order
+  Order: Order,
+  encodeOrder: encodeOrder,
+  decodeOrder: decodeOrder
 }

server/index.js

@@ -1,23 +1,53 @@
 const express = require('express')
 const bodyParser = require('body-parser')
+// const helmet = require('helmet')
 
-const { sequelize } = require('./db.js')
+const { sequelize, Order, encodeOrder, decodeOrder } = require('./db.js')
 const log = require('./logging.js')
 
 const app = express()
+// app.use(helmet())
 app.use(bodyParser.json())
 app.use((req, res, next) => {
   log.debug({path: req.path, method: req.method, ip: req.headers['X-Forwarded-For']}, 'Request received')
+  res.header('Access-Control-Allow-Origin', '*')
   res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept')
   next()
 })
 
+const router = express.Router()
+
+router.get('/orders', (req, res) => {
+  Order.findAll().then(orders => {
+    res.json(orders.map(decodeOrder))
+  })
+})
+
+router.get('/orders/:hash', (req, res) => {
+  Order.findOne({hash: req.params.hash}).then(order => {
+    res.json(decodeOrder(order))
+  })
+})
+
+router.post('/orders/post', (req, res) => {
+  const order = req.body
+  Order.create(encodeOrder(order)).then(() => {
+    res.json({result: true, errors: []})
+  })
+})
+
+router.post('/orders/validate', (req, res) => {
+  res.json({result: true, errors: []})
+})
+
+app.use('/v1', router)
+
 const go = ({ port }) => {
   sequelize
     .sync()
     .then(() => {
       app.listen(port, () => {
-        log.debug({port: port}, 'Server started')
+        log.debug({origin: 'express', port: port}, 'Server started')
       })
     })
 }