Windows support (#387)

* Windows support

* Fixed spawn command when trading
* Fixed backtester runCommand
* Added docker-compose-windows.yml which addresses DB volume exposing issues on Windows
* Update readme.md

* Untabify file...

README.md

@@ -43,7 +43,7 @@ Zenbot is a command-line cryptocurrency trading bot using Node.js and MongoDB. I
 
 ## Quick-start
 
-### 1. Requirements: Linux or OSX or Docker, [Node.js](https://nodejs.org/) and [MongoDB](https://www.mongodb.com/).
+### 1. Requirements: Windows, Linux or OSX or Docker, [Node.js](https://nodejs.org/) and [MongoDB](https://www.mongodb.com/).
 
 ### 2. Install zenbot 4:
 
@@ -95,6 +95,12 @@ docker-compose build
 docker-compose up (-d if you don't want to see the log)
 ```
 
+If you are running windows use the following command
+
+```
+docker-compose --file=docker-compose-windows.yml up
+```
+
 If you wish to run commands (e.g. backfills, list-selectors), you can run this separate command after a successful `docker-compose up -d`:
 
 ```

commands/trade.js

@@ -97,7 +97,8 @@ module.exports = function container (get, set, clear) {
         var periods = get('db.periods')
 
         console.log('fetching pre-roll data:')
-        var backfiller = spawn(path.resolve(__dirname, '..', 'zenbot.sh'), ['backfill', so.selector, '--days', days])
+        var zenbot_cmd = process.platform === 'win32' ? 'zenbot.bat' : 'zenbot.sh'; // Use 'win32' for 64 bit windows too
+        var backfiller = spawn(path.resolve(__dirname, '..', zenbot_cmd), ['backfill', so.selector, '--days', days])
         backfiller.stdout.pipe(process.stdout)
         backfiller.stderr.pipe(process.stderr)
         backfiller.on('exit', function (code) {

docker-compose-windows.yml

@@ -0,0 +1,21 @@
+server:
+  build: .
+  volumes:
+    - .:/app
+    - /app/node_modules
+  links:
+    - mongodb
+  command: ./zenbot.sh trade --paper
+  restart: always
+
+mongodb:
+  image: mongo:latest
+  volumes_from:
+    - mongodb-data
+  command: mongod --smallfiles
+
+mongodb-data:
+  image: mongo:latest
+  volumes:
+    - /data/db
+  command: "true"

scripts/auto_backtester/backtester.js

@@ -80,7 +80,8 @@ let runCommand = (strategy, cb) => {
     speed: `--baseline_periods=${strategy.baseline_periods} --trigger_factor=${strategy.trigger_factor}`,
     trend_ema: `--trend_ema=${strategy.trend_ema} --oversold_rsi=${strategy.oversold_rsi} --oversold_rsi_periods=${strategy.oversold_rsi_periods} --neutral_rate=${strategy.neutral_rate}`
   };
-  let command = `zenbot sim ${simArgs} ${strategyArgs[strategyName]} --period=${strategy.period}  --min_periods=${strategy.min_periods}`;
+  let zenbot_cmd = process.platform === 'win32' ? 'zenbot.bat' : 'zenbot.sh'; // Use 'win32' for 64 bit windows too
+  let command = `${zenbot_cmd} sim ${simArgs} ${strategyArgs[strategyName]} --period=${strategy.period}  --min_periods=${strategy.min_periods}`;
   console.log(`[ ${countArr.length}/${strategies[strategyName].length} ] ${command}`);
 
   shell.exec(command, {silent:true, async:true}, (code, stdout, stderr) => {

zenbot.bat

@@ -0,0 +1 @@
+node zenbot.sh %*