docs: update write-own-system

docs/_master/howto/write-own-system.md

@@ -6,21 +6,25 @@
 
 ## System template
 
-``` javascript
-'use strict'
-
+``` typescript
 // bot libraries
-const constants = require('../constants')
-const System = require('./_interface')
+import * as constants from '../constants';
+import System from './_interface';
 
 class Yoursystem extends System {
+  [x: string]: any;
+
   constructor () {
-    const dependsOn = []
-    const settings = {
-      commands: [],
-      parsers: []
-    }
-    super({settings, dependsOn})
+    const options: InterfaceSettings = {
+      settings: {
+        commands: [],
+        parsers: [],
+      },
+      ui: {},
+      dependsOn: [],
+      on: {},
+    };
+    super(options)
   }
 }
 
@@ -30,10 +34,12 @@ module.exports = new Yoursystem()
 ### Depends on different system
 Some systems have dependencies, e.g. bet system cannot work without points system
 
-``` javascript
-const dependsOn = [
-  'systems.points'
-]
+``` typescript
+const options: InterfaceSettings = {
+  // ...
+  dependsOn: ['systems.points'],
+  // ...
+}
 ```
 
 ### Settings variable
@@ -48,14 +54,18 @@ Settings variable may contain settings for `yoursystem`
 - `fnc`: created from second part of command name, if there is no second part `main` is default function
 - `isHelper`: mark this command as helper function (e.g. price check is skipped for this command). `false`
 
-``` javascript
-const settings = {
+``` typescript
+const options: InterfaceSettings = {
   // ...
-  commands: [
-    '!command1', // creates !command1 with default values
-    { name: '!command2' }, // same as !command1
-    { name: `!command3`, fnc: 'command3', permission: constants.OWNER_ONLY } // with custom values
-  ],
+  settings: {
+    // ...
+    commands: [
+      '!command1', // creates !command1 with default values
+      { name: '!command2' }, // same as !command1
+      { name: `!command3`, fnc: 'command3', permission: constants.OWNER_ONLY } // with custom values
+    ],
+    // ...
+  },
   // ...
 }
 ```
@@ -69,13 +79,17 @@ const settings = {
 - `priority`: what priority should be given to parser, higher priority, sooner it will run. `constants.LOW`
 - `permission`: sets default permission for parser. `constants.VIEWERS`
 
-``` javascript
-const settings = {
+``` typescript
+const options: InterfaceSettings = {
   // ...
-  parsers: [
-    { name: 'run' },
-    { name: 'stop', fireAndForget: true } // with custom values
-  ],
+  settings: {
+    // ...
+    parsers: [
+      { name: 'run' },
+      { name: 'stop', fireAndForget: true } // with custom values
+    ],
+    // ...
+  },
   // ...
 }
 ```