Adds slash command to bulk invite guild members of certain ranks to raid and more

nettie.lua

-- General Options
local inviteRanks = { "Prodigy", "Pedagogue", "Abecedarian", "Lab Rat", "Genius"}
local inviteLevel = 85
local autoConvertRaid = true

-- Loot Threshold
-- 0. Poor (gray): Broken I.W.I.N. Button
-- 1. Common (white): Archmage Vargoth's Staff
-- 2. Uncommon (green): X-52 Rocket Helmet
-- 3. Rare / Superior (blue): Onyxia Scale Cloak
-- 4. Epic (purple): Talisman of Ephemeral Power
-- 5. Legendary (orange): Fragment of Val'anyr
-- 6. Artifact (golden yellow): The Twin Blades of Azzinoth
-- 7. Heirloom (light yellow): Bloodied Arcanite Reaper
local lootThreshold = 4

-- Loot Method
-- freeforall - Free for All - any group member can take any loot at any time
-- group - Group Loot - like Round Robin, but items above a quality threshold are rolled on
-- master - Master Looter - like Round Robin, but items above a quality threshold are left for a designated loot master to
-- needbeforegreed - Need before Greed - like Group Loot, but members automatically pass on items
-- roundrobin - Round Robin - group members take turns being able to loot
local lootMethod = "master"

local frame = CreateFrame("Frame", nil, UIParent);
local nettieCommandUsed = false
local lootSet = false

function table_match(needle, haystack)
  for _,v in pairs(haystack) do
    if v == needle then
      return true
    end
  end
  
  return false
end

function PossiblyConvertToRaid(self, event, ...)
  if nettieCommandUsed then		
    if event == "PARTY_MEMBERS_CHANGED" and autoConvertRaid and GetNumPartyMembers() > 0 then
      ConvertToRaid()
    elseif event == "PARTY_CONVERTED_TO_RAID" then
      SetLootMethod(lootMethod, UnitName("player"))
      lootSet = true
    elseif event == "PARTY_LOOT_METHOD_CHANGED" and lootSet then
      SetLootThreshold(lootThreshold)
      nettieCommandUsed = false
      lootSet = false
    end
  end
end

function RaidInvite()
  nettieCommandUsed = true
  SendChatMessage("Inviting raiders to raid now!", "GUILD")
  
  for index=1,GetNumGuildMembers() do
    name, rank, rankIndex, level, class, zone, note, officernote, online, status, classFileName, achievementPoints, achievementRank, isMobile = GetGuildRosterInfo(index)
    
    if table_match(rank, inviteRanks) and level == inviteLevel and online and not UnitIsPlayer(name) and not UnitInRaid(name) then
      print("Inviting " .. name .. "...")
      InviteUnit(name)
    end 
  end
end

SLASH_RAIDINVITE1 = '/raidinvite'
SlashCmdList["RAIDINVITE"] = RaidInvite

frame:RegisterEvent("PARTY_MEMBERS_CHANGED");
frame:RegisterEvent("PARTY_CONVERTED_TO_RAID");
frame:RegisterEvent("PARTY_LOOT_METHOD_CHANGED");
frame:SetScript("OnEvent", PossiblyConvertToRaid);