Add blockCount, connectionCount, and peerInfo

src/graphql/graphqlModules/Node/NodeStats.js

@@ -14,45 +14,14 @@ module.exports.typeDefs = `
 
   type NodeStats {
     timestamp: String!
-    hostname: String,
-    operatingSystem: String
-    uptime: String
-    loadAverage: String,
-    architecture: String
-    temperature: Int
-    minerTemperature: Float
-    minerFanSpeed: Int
-    bfgminerLog: String
-    activeWifi: String
-    network: [NetworkStats!]
-    memory: MemoryStats
-    cpu: CpuStats
-    disks: [DiskStats!]
+    blockCount: Int
+    connectionCount: Int
+    peerInfo: [PeerInfo!]
   }
 
-  type MemoryStats {
-    total: Float
-    available: Float
-    used: Float
-    cache: Float
-    swap: Float
-  }
-
-  type CpuStats {
-    threads: Int
-    usedPercent: Float
-  }
-
-  type NetworkStats {
-    name: String
-    address: String
-    mac: String
-  }
-
-  type DiskStats {
-    total: Float
-    used: Float
-    mountPoint: String
+  type PeerInfo {
+    addr: String
+    subver: String
   }
 `
 

src/store/api/node/nodeStats.js

@@ -1,31 +1,91 @@
 const { join } = require('path')
 const { exec } = require('child_process')
 
+const litecoin = require('litecoin');
+
 module.exports = ({ define }) => {
   define('stats', async (payload, { knex, errors, utils }) => {
-    const stats = await getNodeStats()
+    const unrefinedStats = await getNodeStats()
+
+    // Strip peerInfo of unnecessary properties
+    const unrefinedPeerInfo = unrefinedStats[2]
+    const peerInfo = unrefinedPeerInfo.map(({ addr, subver }) => ({
+      addr,
+      subver
+    }));
+
+    // Convert unrefinedStats to object
+    const stats = {
+      blockCount: unrefinedStats[0],
+      connectionCount: unrefinedStats[1],
+      peerInfo: peerInfo
+    }
+
     stats.timestamp = new Date().toISOString()
+
     return { stats }
   }, {
     auth: true
   })
 }
 
+const litecoinClient = new litecoin.Client({
+  host: '127.0.0.1',
+  port: 9332,
+  user: 'futurebit',
+  pass: 'futurebit',
+  timeout: 30000,
+  ssl: false
+});
+
 function getNodeStats () {
-  return new Promise((resolve, reject) => {
-    const scriptName = (process.env.NODE_ENV === 'production') ? 'os_stats' : 'os_stats_fake'
-    const scriptPath = join(__dirname, '..', '..', '..', '..', 'scripts', scriptName)
-    exec(scriptPath, {}, (err, stdout) => {
-      if (err) {
-        reject(err)
+  const getBlockCountPromise = new Promise((resolve, reject) => {
+    litecoinClient.getBlockCount((error, blockCount) => {
+      if (error) {
+        reject(error)
       } else {
         try {
-          const result = JSON.parse(stdout.toString())
-          resolve(result)
-        } catch (err) {
-          reject(err)
+          resolve(blockCount)
+        } catch (error) {
+          reject(error)
         }
       }
     })
   })
+
+  const getConnectionCountPromise = new Promise((resolve, reject) => {
+    litecoinClient.getConnectionCount((error, connectionCount) => {
+      if (error) {
+        reject(error)
+      } else {
+        try {
+          resolve(connectionCount)
+        } catch (error) {
+          reject(error)
+        }
+      }
+    })
+  })
+
+  const getPeerInfoPromise = new Promise((resolve, reject) => {
+    litecoinClient.getPeerInfo((error, peerInfo) => {
+      if (error) {
+        reject(error)
+      } else {
+        try {
+          resolve(peerInfo)
+        } catch (error) {
+          reject(error)
+        }
+      }
+    })
+  })
+
+  return Promise.all(
+    [
+      getBlockCountPromise,
+      getConnectionCountPromise,
+      getPeerInfoPromise
+    ]
+  )
 }