Reduce emoji.js size

scripts/emoji-convert.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+# This script reduces the size and converts the emoji.json file from https://github.com/github/gemoji/blob/master/db/emoji.json
+# to be used in the Android app (app/src/main/resources/emoji.json) and the Web UI (server/static/js/emoji.js).
+
+SCRIPTDIR="$(cd "$(dirname "$0")" && pwd)"
+ROOTDIR="$(cd "$(dirname "$0")/.." && pwd)"
+
+if [ -z "$1" ]; then
+    echo "Syntax: $0 FILE.(js|json)"
+    echo "Example:"
+    echo "  $0 emoji-converted.json"
+    echo "  $0 $ROOTDIR/server/static/js/emoji.js"
+    exit 1
+fi
+
+if [[ "$1" == *.js ]]; then
+  echo -n "// This file is generated by scripts/emoji-convert.sh to reduce the size
+// Original data source: https://github.com/github/gemoji/blob/master/db/emoji.json
+const rawEmojis = " > "$1"
+    cat "$SCRIPTDIR/emoji.json" | jq -rc 'map({emoji: .emoji,aliases: .aliases})' >> "$1"
+else
+  cat "$SCRIPTDIR/emoji.json" | jq -rc 'map({emoji: .emoji,aliases: .aliases})' > "$1"
+fi