Merge branch 'master' of github.com:julijonas/emojifier

get_emoji.js

@@ -1 +1,31 @@
+import {emojis} from './tag_emojis'
 
+function getEmotionVector(jsonFile){
+    var inputVector = [];
+    const emotions = jsonFile[0].scores;
+    for (const value of Object.values(emotions)) {
+        inputVector.push(value);
+    }
+
+    return inputVector;
+}
+
+function getClosedEmoji(jsonFile){
+    const inputEmotion = getEmotionVector(jsonFile);
+    let minDistanceEmotion = Number.POSITIVE_INFINITY;
+    let closedEmoji;
+    let distanceSquared;
+
+    for (const [fileName,values] of Object.entries(emojis)) {
+        distanceSquared = 0;
+        for(let i = 0; i < 8; i++){
+            distanceSquared += Math.pow(values[i] - inputEmotion[i],2);
+        }
+        if(Math.sqrt(distanceSquared) < minDistanceEmotion){
+            closedEmoji = fileName;
+            minDistanceEmotion = Math.sqrt(distanceSquared);
+        }
+    }
+
+    return closedEmoji;
+}

tag_emojis.js

@@ -1,5 +1,4 @@
-
-const emojis = {
+export const emojis = {
     "001-embarrassed-4.png": [0, 0, 0, 0.3, 0.4, 0, 0, 0.3],
     "002-sad-14.png": [0.2, 0.1, 0.1, 0.1, 0, 0, 0.5, 0],
     "004-surprised-1.png": [0, 0, 0, 0.2, 0, 0, 0, 0.8],