Feat: Adds More Information to Summary Panel (#100)

This MR adds more information into the summary view, including the MR author, created at date, merge status, draft status, conflicts, and pipeline status, among other things. This is configurable via the setup function.

lua/gitlab/utils/init.lua

@@ -151,6 +151,67 @@ M.reverse = function(list)
   return rev
 end
 
+---Returns the difference between a time offset and UTC time, in seconds
+---@param offset string The offset to compare, e.g. -0500 for EST
+---@return number
+M.offset_to_seconds = function(offset)
+  local sign, hours, minutes = offset:match("([%+%-])(%d%d)(%d%d)")
+  local offset_in_seconds = tonumber(hours) * 3600 + tonumber(minutes) * 60
+  if sign == "-" then
+    offset_in_seconds = -offset_in_seconds
+  end
+  return offset_in_seconds
+end
+
+---Converts a UTC timestamp and offset to a human readable datestring
+---@param date_string string The time stamp
+---@param offset string The offset of the user's local time zone, e.g. -0500 for EST
+---@return string
+M.format_to_local = function(date_string, offset)
+  local year, month, day, hour, min, sec, _, tzOffset = date_string:match("(%d+)-(%d+)-(%d+)T(%d+):(%d+):(%d+).(%d+)Z")
+  local localTime = os.time({
+    year = year,
+    month = month,
+    day = day,
+    hour = hour,
+    min = min,
+    sec = sec,
+    tzOffset = tzOffset,
+  })
+
+  local localTimestamp = localTime + M.offset_to_seconds(offset)
+
+  return tostring(os.date("%m/%d/%Y at %H:%M", localTimestamp))
+end
+
+-- Returns a comma separated (human readable) list of values from a list of associative tables
+---@param list_of_tables table The list to traverse
+---@param key string The key of the values to pull from the tables
+---@return string
+M.make_readable_list = function(list_of_tables, key)
+  local res = ""
+  for i, t in ipairs(list_of_tables) do
+    res = res .. t[key]
+    if i < #list_of_tables then
+      res = res .. ", "
+    end
+  end
+  return res
+end
+
+-- Returns the length of the longest string in a list of strings
+---@param list table The list of strings
+---@return number
+M.get_longest_string = function(list)
+  local longest = 0
+  for _, v in pairs(list) do
+    if string.len(v) > longest then
+      longest = string.len(v)
+    end
+  end
+  return longest
+end
+
 M.notify = function(msg, lvl)
   vim.notify("gitlab.nvim: " .. msg, lvl)
 end