From d62fc3b5755ffbafbf6954694ddab90323aa2ee4 Mon Sep 17 00:00:00 2001
From: Chris Troutner <chris.troutner@gmail.com>
Date: Fri, 11 Mar 2022 08:15:31 -0800
Subject: [PATCH] Got /order/take mocked up for further development

---
 src/use-cases/order/index.js | 32 +++++++++++++++++++++++++++++---
 1 file changed, 29 insertions(+), 3 deletions(-)

diff --git a/src/use-cases/order/index.js b/src/use-cases/order/index.js
index 1f0648e..f1b54a7 100644
--- a/src/use-cases/order/index.js
+++ b/src/use-cases/order/index.js
@@ -8,7 +8,9 @@
   local Offers are no different than Orders generated by other peers.
 */
 
+// Local libraries
 const OrderEntity = require('../../entities/order')
+const config = require('../../../config')
 
 class OrderUseCases {
   constructor (localConfig = {}) {
@@ -20,6 +22,9 @@ class OrderUseCases {
       )
     }
 
+    // Encapsulate dependencies
+    this.config = config
+
     this.orderEntity = new OrderEntity()
     this.OrderModel = this.adapters.localdb.Order
   }
@@ -105,15 +110,34 @@ class OrderUseCases {
       const utxos = this.adapters.wallet.bchWallet.utxos.utxoStore
       console.log(`utxos: ${JSON.stringify(utxos, null, 2)}`)
 
+      // TODO: Move funds to create a segrated UTXO for taking the order
+
       // Create a partially signed transaction.
       // https://github.com/Permissionless-Software-Foundation/bch-js-examples/blob/master/bch/applications/collaborate/sell-slp/e2e-exchange/step2-purchase-tx.js#L59
       const partialTxHex = await this.adapters.wallet.generatePartialTx(orderInfo)
+      // return partialTxHex
 
-      return partialTxHex
+      // Create valid Order object
+      const takenOrderInfo = Object.assign({}, orderInfo)
+      takenOrderInfo.patialTxHex = partialTxHex
+      delete takenOrderInfo.p2wdbHash
+      delete takenOrderInfo._id
+      takenOrderInfo.offerHash = orderInfo.p2wdbHash
 
-    // return true
+      // Write order info to the P2WDB
+      // TODO: This will trigger the webhook. Find some way of triggering the
+      // webhook on new orders, but not on counteroffers
+      const p2wdbObj = {
+        wif: this.adapters.wallet.bchWallet.walletInfo.privateKey,
+        data: takenOrderInfo,
+        appId: this.config.p2wdbAppId
+      }
+      const hash = await this.adapters.p2wdb.write(p2wdbObj)
+
+      // Return the P2WDB CID
+      return hash
     } catch (err) {
-      console.error('Error in use-cases/order/takeOrder()')
+      console.error('Error in use-cases/order/takeOrder(): ', err)
       throw err
     }
   }
@@ -125,6 +149,8 @@ class OrderUseCases {
       // console.log('this.adapters.wallet: ', this.adapters.wallet.bchWallet)
       // console.log(`walletInfo: ${JSON.stringify(this.adapters.wallet.bchWallet.walletInfo, null, 2)}`)
 
+      await this.adapters.wallet.bchWallet.walletInfoPromise
+
       // Ensure the app wallet has enough funds to write to the P2WDB.
       const wif = this.adapters.wallet.bchWallet.walletInfo.privateKey
       const canWriteToP2WDB = await this.adapters.p2wdb.checkForSufficientFunds(wif)