Merge pull request #8 from browngraphicslab/server_database_merge

Server database merge

1 files changed, 41 insertions, 2 deletions

diff --git a/src/Utils.ts b/src/Utils.ts
index cc1d8f6c6..c9c006aa8 100644
--- a/src/Utils.ts
+++ b/src/Utils.ts
@@ -1,14 +1,25 @@
 import v4 = require('uuid/v4');
 import v5 = require("uuid/v5");
+import { Socket } from 'socket.io';
+import { Message, Types } from './server/Message';
+import { Field } from './fields/Field';
+import { TextField } from './fields/TextField';
+import { NumberField } from './fields/NumberField';
+import { RichTextField } from './fields/RichTextField';
+import { Key } from './fields/Key';
+import { ImageField } from './fields/ImageField';
+import { ListField } from './fields/ListField';
+import { Document } from './fields/Document';
+import { Server } from './client/Server';
 
 export class Utils {
 
     public static GenerateGuid(): string {
-        return v4();
+        return v4()
     }
 
     public static GenerateDeterministicGuid(seed: string): string {
-        return v5(seed, v5.URL);
+        return v5(seed, v5.URL)
     }
 
     public static GetScreenTransform(ele: HTMLElement): { scale: number, translateX: number, translateY: number } {
@@ -19,4 +30,32 @@ export class Utils {
 
         return { scale, translateX, translateY };
     }
+
+    public static CopyText(text: string) {
+        var textArea = document.createElement("textarea");
+        textArea.value = text;
+        document.body.appendChild(textArea);
+        textArea.focus();
+        textArea.select();
+
+        try { document.execCommand('copy'); } catch (err) { }
+
+        document.body.removeChild(textArea);
+    }
+
+    public static Emit<T>(socket: Socket | SocketIOClient.Socket, message: Message<T>, args: T) {
+        socket.emit(message.Message, args);
+    }
+
+    public static EmitCallback<T>(socket: Socket | SocketIOClient.Socket, message: Message<T>, args: T, fn: (args: any) => any) {
+        socket.emit(message.Message, args, fn);
+    }
+
+    public static AddServerHandler<T>(socket: Socket, message: Message<T>, handler: (args: T) => any) {
+        socket.on(message.Message, handler);
+    }
+
+    public static AddServerHandlerCallback<T>(socket: Socket, message: Message<T>, handler: (args: [T, (res: any) => any]) => any) {
+        socket.on(message.Message, (arg: T, fn: (res: any) => any) => handler([arg, fn]));
+    }
 }
\ No newline at end of file