Add emoji type

src/emoji.nim

@@ -0,0 +1,58 @@
+import json, discordobject, nimcordutils, user, httpcore, asyncdispatch, strutils, uri
+
+type 
+    Emoji* = object of DiscordObject
+        name*: string
+        roles*: seq[snowflake]
+        user*: User
+        requireColons: bool
+        managed: bool
+        animated: bool
+        available: bool
+
+proc newEmoji*(json: JsonNode): Emoji =
+    result = Emoji(
+        id: getIDFromJson(json["id"].getStr()),
+        name: json["name"].getStr()
+    )
+
+    if (json.contains("roles")):
+        for role in json["roles"]:
+            result.roles.add(getIDFromJson(role.getStr()))
+    if (json.contains("user")):
+        result.user = newUser(json["user"])
+    if (json.contains("require_colons")):
+        result.requireColons = json["require_colons"].getBool()
+    if (json.contains("managed")):
+        result.managed = json["managed"].getBool()
+    if (json.contains("animated")):
+        result.requireColons = json["animated"].getBool()
+    if (json.contains("available")):
+        result.requireColons = json["available"].getBool()
+
+proc newEmoji*(name: string, id: snowflake): Emoji =
+    return Emoji(name: name, id: id)
+
+proc newEmoji*(unicode: string): Emoji =
+    return Emoji(name: unicode)
+
+proc `$`*(emoji: Emoji): string =
+    ## Converts the emoji to a string to use in text.
+    
+    # Check if the emoji has a name but not id.
+    # If its true, this means that the emoji is just a unicode
+    # representation of the emoji.
+    if (emoji.id == 0 and not emoji.name.isEmptyOrWhitespace()):
+        return emoji.name
+    else:
+        result = $emoji.id & ":" & emoji.name
+
+        # If the emoji must be wrapped in colons, wrap it!
+        if emoji.requireColons:
+            result = ":" & result & ":"
+
+proc toUrlEncoding*(emoji: Emoji): string =
+    ## Converts the emoji to be used in a url.
+    ## Not needed for users, only for internal 
+    ## library use.
+    return encodeUrl($emoji, true)