Add/Remove Reviewers and Assignees (#38)

Adds APIs for the ability to add or remove reviewers and assignees to a merge request. The eligible reviewers and assignees are pulled from the current members of a project.

lua/gitlab/utils/init.lua

@@ -244,15 +244,6 @@ local current_file_path = function()
   return vim.fn.fnamemodify(path, ':p')
 end
 
--- Function to join two tables
-local function join_tables(table1, table2)
-  for _, value in ipairs(table2) do
-    table.insert(table1, value)
-  end
-
-  return table1
-end
-
 local random = math.random
 local function uuid()
   local template = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'
@@ -266,6 +257,36 @@ local attach_uuid = function(str)
   return { text = str, id = uuid() }
 end
 
+local join_tables = function(table1, table2)
+  for _, value in ipairs(table2) do
+    table.insert(table1, value)
+  end
+
+  return table1
+end
+
+local contains = function(array, search_value)
+  for _, value in ipairs(array) do
+    if value == search_value then
+      return true
+    end
+  end
+  return false
+end
+
+local extract = function(t, property)
+  local resultTable = {}
+  for _, value in ipairs(t) do
+    if value[property] then
+      table.insert(resultTable, value[property])
+    end
+  end
+  return resultTable
+end
+
+
+M.extract = extract
+M.contains = contains
 M.attach_uuid = attach_uuid
 M.join_tables = join_tables
 M.get_relative_file_path = get_relative_file_path