Merge branch 'master' into james-server-stats

1 files changed, 43 insertions, 1 deletions

diff --git a/src/Utils.ts b/src/Utils.ts
index 22c8cb902..0c7deaf5d 100644
--- a/src/Utils.ts
+++ b/src/Utils.ts
@@ -1,14 +1,19 @@
 import v4 = require('uuid/v4');
 import v5 = require('uuid/v5');
 import { ColorState } from 'react-color';
+import * as rp from 'request-promise';
 import { Socket } from 'socket.io';
 import { Colors } from './client/views/global/globalEnums';
 import { Message } from './server/Message';
 import Color = require('color');
 
 export namespace Utils {
+    export let CLICK_TIME = 300;
     export let DRAG_THRESHOLD = 4;
     export let SNAP_THRESHOLD = 10;
+    export function isClick(x: number, y: number, downX: number, downY: number, downTime: number) {
+        return Date.now() - downTime < Utils.CLICK_TIME && Math.abs(x - downX) < Utils.DRAG_THRESHOLD && Math.abs(y - downY) < Utils.DRAG_THRESHOLD;
+    }
 
     export function readUploadedFileAsText(inputFile: File) {
         const temporaryFileReader = new FileReader();
@@ -34,6 +39,31 @@ export namespace Utils {
         return v5(seed, v5.URL);
     }
 
+    /**
+     * Uploads an image buffer to the server and stores with specified filename.  by default the image
+     * is stored at multiple resolutions each retrieved by using the filename appended with _o, _s, _m, _l (indicating original, small, medium, or large)
+     * @param imageUri the bytes of the image
+     * @param returnedFilename the base filename to store the image on the server
+     * @param nosuffix optionally suppress creating multiple resolution images
+     */
+    export async function convertDataUri(imageUri: string, returnedFilename: string, nosuffix = false, replaceRootFilename?: string) {
+        try {
+            const posting = Utils.prepend('/uploadURI');
+            const returnedUri = await rp.post(posting, {
+                body: {
+                    uri: imageUri,
+                    name: returnedFilename,
+                    nosuffix,
+                    replaceRootFilename,
+                },
+                json: true,
+            });
+            return returnedUri;
+        } catch (e) {
+            console.log('VideoBox :' + e);
+        }
+    }
+
     export function GetScreenTransform(ele?: HTMLElement): { scale: number; translateX: number; translateY: number } {
         if (!ele) {
             return { scale: 1, translateX: 1, translateY: 1 };
@@ -218,6 +248,7 @@ export namespace Utils {
     }
 
     export function scrollIntoView(targetY: number, targetHgt: number, scrollTop: number, contextHgt: number, minSpacing: number, scrollHeight: number) {
+        if (!targetHgt) return targetY; // if there's no height, then assume that
         if (scrollTop + contextHgt < Math.min(scrollHeight, targetY + minSpacing + targetHgt)) {
             return Math.ceil(targetY + minSpacing + targetHgt - contextHgt);
         }
@@ -482,11 +513,22 @@ export function returnTrue() {
     return true;
 }
 
+export function returnAlways(): 'always' {
+    return 'always';
+}
+export function returnNever(): 'never' {
+    return 'never';
+}
+
+export function returnDefault(): 'default' {
+    return 'default';
+}
+
 export function returnFalse() {
     return false;
 }
 
-export function returnAll() {
+export function returnAll(): 'all' {
     return 'all';
 }