deps & data folder (#1)

.gitignore

@@ -2,3 +2,5 @@ node_modules/
 dist/
 .vscode/
 package-lock.json
+server/dist
+data

server/build/webpack.base.conf.js

@@ -21,15 +21,6 @@ module.exports = {
     filename: "server.js",
     path: resolve('dist')
   },
-  // externals: [
-  //   function(context, request, callback) {
-  //     if(request[0] == '.') {
-  //       callback();
-  //     } else {
-  //       callback(null, "require('" + request + "')");
-  //     }
-  //   }
-  // ],
   plugins: [
     new webpack.optimize.OccurrenceOrderPlugin(),
     new webpack.HotModuleReplacementPlugin(),

server/build/webpack.dev.conf.js

@@ -1,4 +1,14 @@
 var base = require('./webpack.base.conf');
 
 base.watch = true;
+
+base.externals = [
+  function(context, request, callback) {
+    if(request[0] == '.') {
+      callback();
+    } else {
+      callback(null, "require('" + request + "')");
+    }
+  }
+]
 module.exports = base;

server/package.json

@@ -18,11 +18,6 @@
   },
   "homepage": "https://github.com/hastic/hastic-server#readme",
   "dependencies": {
-    "encoding": "^0.1.12",
-    "event-stream": "^3.3.4",
-    "express": "^4.16.3",
-    "fast-csv": "^2.4.1",
-    "node-fetch": "^2.1.2"
   },
   "devDependencies": {
     "@types/express": "^4.11.1",
@@ -37,6 +32,11 @@
     "nodemon": "^1.17.3",
     "ts-loader": "^3.5.0",
     "typescript": "^2.8.3",
-    "webpack": "^3.5.6"
+    "webpack": "^3.5.6",
+    "encoding": "^0.1.12",
+    "event-stream": "^3.3.4",
+    "express": "^4.16.3",
+    "fast-csv": "^2.4.1",
+    "node-fetch": "^2.1.2"
   }
 }

server/src/config.ts

@@ -1,9 +1,8 @@
 import * as path from 'path';
 
-const DATA_PATH = path.join(__dirname, '../data');
-const ANALYTICS_PATH = path.join(__dirname, '../../src');
-const ANOMALIES_PATH = path.join(ANALYTICS_PATH, 'anomalies');
-const SEGMENTS_PATH = path.join(ANALYTICS_PATH, 'segments');
-const METRICS_PATH = path.join(ANALYTICS_PATH, 'metrics');
+export const ANALYTICS_PATH = path.join(__dirname, '../../src');
 
-export { DATA_PATH, ANALYTICS_PATH, ANOMALIES_PATH, SEGMENTS_PATH, METRICS_PATH }
+export const DATA_PATH = path.join(__dirname, '../../data');
+export const ANOMALIES_PATH = path.join(DATA_PATH, 'anomalies');
+export const SEGMENTS_PATH = path.join(DATA_PATH, 'segments');
+export const METRICS_PATH = path.join(DATA_PATH, 'metrics');

server/src/index.ts

@@ -5,6 +5,10 @@ import { router as anomaliesRouter } from './routes/anomalies';
 import { router as segmentsRouter } from './routes/segments';
 import { router as alertsRouter } from './routes/alerts';
 
+import { checkDataFolders } from './services/data';
+
+checkDataFolders();
+
 const app = express();
 const PORT = process.env.HASTIC_PORT || 8000;
 

server/src/services/analytics.ts

@@ -12,12 +12,7 @@ import { getLabeledSegments, insertSegments, removeSegments } from './segments';
 import { split, map, mapSync } from 'event-stream';
 
 const learnWorker = spawn('python3', ['worker.py'], { cwd: ANALYTICS_PATH })
-learnWorker.stdout.pipe(split())
-  .pipe(
-    mapSync(function(line){
-      onMessage(line)
-    })
-  );
+learnWorker.stdout.pipe(split()).pipe(mapSync(onMessage));
 
 learnWorker.stderr.on('data', data => console.error(`worker stderr: ${data}`));
 

server/src/services/data.ts

@@ -0,0 +1,14 @@
+import * as config from '../config'
+import * as fs from 'fs';
+
+
+
+export function checkDataFolders() {
+  if(fs.existsSync(config.DATA_PATH)) {
+    return;
+  }
+  fs.mkdirSync(config.DATA_PATH);
+  fs.mkdirSync(config.ANOMALIES_PATH);
+  fs.mkdirSync(config.SEGMENTS_PATH);
+  fs.mkdirSync(config.METRICS_PATH);
+}