add missing flags emoji

lib/emoji/db.json

@@ -4143,6 +4143,46 @@
     {
       "code": "1f5e8",
       "name": "left_speech_bubble"
+    },
+    {
+      "code": "1f1e8-1f1f3",
+      "name": "cn"
+    },
+    {
+      "code": "1f1eb-1f1f7",
+      "name": "fr"
+    },
+    {
+      "code": "1f1e9-1f1ea",
+      "name": "de"
+    },
+    {
+      "code": "1f1ee-1f1f9",
+      "name": "it"
+    },
+    {
+      "code": "1f1ef-1f1f5",
+      "name": "jp"
+    },
+    {
+      "code": "1f1f7-1f1fa",
+      "name": "ru"
+    },
+    {
+      "code": "1f1f0-1f1f7",
+      "name": "kr"
+    },
+    {
+      "code": "1f1ea-1f1f8",
+      "name": "es"
+    },
+    {
+      "code": "1f1ec-1f1e7",
+      "name": "gb"
+    },
+    {
+      "code": "1f1fa-1f1f8",
+      "name": "us"
     }
   ],
   "aliases": {
@@ -4248,35 +4288,35 @@
     "flag_black": [
       "waving_black_flag"
     ],
-    "flag_cn": [
-      "cn"
+    "cn": [
+      "flag_cn"
     ],
-    "flag_de": [
-      "de"
+    "de": [
+      "flag_de"
     ],
-    "flag_es": [
-      "es"
+    "es": [
+      "flag_es"
     ],
-    "flag_fr": [
-      "fr"
+    "fr": [
+      "flag_fr"
     ],
-    "flag_gb": [
-      "gb"
+    "gb": [
+      "flag_gb"
     ],
-    "flag_it": [
-      "it"
+    "it": [
+      "flag_it"
     ],
-    "flag_jp": [
-      "jp"
+    "jp": [
+      "flag_jp"
     ],
-    "flag_kr": [
-      "kr"
+    "kr": [
+      "flag_kr"
     ],
-    "flag_ru": [
-      "ru"
+    "ru": [
+      "flag_ru"
     ],
-    "flag_us": [
-      "us"
+    "us": [
+      "flag_us"
     ],
     "flag_white": [
       "waving_white_flag"

lib/tasks/emoji.rake

@@ -1,6 +1,9 @@
 EMOJI_LIST_URL = "http://unicode.org/emoji/charts/full-emoji-list.html"
 EMOJI_KEYWORDS_URL = "https://raw.githubusercontent.com/muan/emojilib/master/emojis.json"
 
+# until MS release the emoji flags, we'll use custom made flags
+WINDOWS_FLAGS = Set.new ["1f1e8_1f1f3", "1f1e9_1f1ea", "1f1ea_1f1f8", "1f1eb_1f1f7", "1f1ec_1f1e7", "1f1ee_1f1f9", "1f1ef_1f1f5", "1f1f0_1f1f7", "1f1f7_1f1fa", "1f1fa_1f1f8"]
+
 desc "update emoji images"
 task "emoji:update" => :environment do
   emojis = {}
@@ -18,9 +21,10 @@ task "emoji:update" => :environment do
     next unless char = keywords[k]["char"].presence
 
     code = char.codepoints
-             .map { |c| c.to_s(16).rjust(4, "0") }
-             .join("_")
-             .gsub(/_fe0f$/i, "")
+               .map { |c| c.to_s(16).rjust(4, "0") }
+               .join("_")
+               .downcase
+               .gsub(/_fe0f$/, "")
 
     emojis[code] ||= { name: k }
   end
@@ -42,7 +46,12 @@ task "emoji:update" => :environment do
     google = cell_to_image(cells[5])
     twitter = cell_to_image(cells[6])
     one = cell_to_image(cells[7])
-    windows = cell_to_image(cells[9])
+
+    if WINDOWS_FLAGS.include?(code)
+      windows = custom_windows_flag(code)
+    else
+      windows = cell_to_image(cells[9])
+    end
 
     if apple.blank? || google.blank? || twitter.blank? || one.blank? || windows.blank?
       emojis.delete(code)
@@ -79,6 +88,11 @@ def cell_to_image(cell)
   Base64.decode64(img["src"][/base64,(.+)$/, 1])
 end
 
+def custom_windows_flag(code)
+  name = code.upcase.tr("_", "-")
+  open("https://github.com/discourse/discourse-emoji-extractor/raw/master/win10/72x72/windows_#{name}.png").read
+end
+
 def write_emojis(emojis, aliases, style, folder)
   path = "public/images/emoji/#{folder}/"