!id members name <text>

plugins/id.lua

@@ -56,7 +56,6 @@ local function run(msg, matches)
     chat_info(chat, function (extra, success, result)
       local receiver = extra.receiver
       local nick = extra.nick
-      print("Searching: "..nick)
       local found
       for k,user in pairs(result.members) do
         if user.username == nick then
@@ -70,6 +69,46 @@ local function run(msg, matches)
         send_msg(receiver, text, ok_cb, false)
       end
     end, {receiver=chat, nick=nick})
+  elseif matches[1] == "members" and matches[2] == "name" then
+    local text = matches[3]
+    local chat = get_receiver(msg)
+    if not is_chat_msg(msg) then
+      return "You are not in a group."
+    end
+    chat_info(chat, function (extra, success, result)
+      local members = result.members
+      local receiver = extra.receiver
+      local text = extra.text
+
+      local founds = {}
+      for k,member in pairs(members) do
+        local fields = {'first_name', 'print_name', 'username'}
+        for k,field in pairs(fields) do
+          if member[field] and type(member[field]) == "string" then
+            if member[field]:match(text) then
+              local id = tostring(member.id)
+              founds[id] = member
+            end
+          end
+        end
+      end
+      if next(founds) == nil then -- Empty table
+        send_msg(receiver, "User not found on this chat.", ok_cb, false)
+      else
+        local text = ""
+        for k,user in pairs(founds) do
+          local first_name = user.first_name or ""
+          local print_name = user.print_name or ""
+          local user_name = user.user_name or ""
+          local id = user.id  or "" -- This would be funny
+          text = text.."First name: "..first_name.."\n"
+            .."Print name: "..print_name.."\n"
+            .."User name: "..user_name.."\n"
+            .."ID: "..id
+        end
+        send_msg(receiver, text, ok_cb, false)
+      end
+    end, {receiver=chat, text=text})
   end
 end
 
@@ -79,13 +118,15 @@ return {
     "!id: Return your ID and the chat id if you are in one.",
     "!ids chat: Return the IDs of the current chat members.",
     "!ids chat <chat_id>: Return the IDs of the <chat_id> members.",
-    "!id member @<user_name>: Return the member @<user_name> ID from the current chat"
+    "!id member @<user_name>: Return the member @<user_name> ID from the current chat",
+    "!id members name <text>: Search for users with <text> on first_name, print_name or username on current chat"
   },
   patterns = {
     "^!id$",
     "^!ids? (chat) (%d+)$",
     "^!ids? (chat)$",
-    "^!id (member) (@)(.+)"
+    "^!id (member) (@)(.+)",
+    "^!id (members) (name) (.+)"
   },
   run = run
 }