Upgrades.lua

local addonName,addonTable = ...
local DA = LibStub("AceAddon-3.0"):GetAddon("Skillet") -- for DebugAids.lua
--[[
Skillet: A tradeskill window replacement.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
]]--

--[[
  Contains methods to upgrade Skillet from previous versions. This is
  for when I screw up the SavedVariables layout and need to fix it somehow.
]]--

local function deepcopy(orig)
	--DA.DEBUG(0,"deepcopy("..DA.DUMP1(orig)..")")
	local orig_type = type(orig)
	local copy
	if orig_type == 'table' then
		copy = {}
		for orig_key, orig_value in next, orig, nil do
			copy[deepcopy(orig_key)] = deepcopy(orig_value)
		end
		setmetatable(copy, deepcopy(getmetatable(orig)))
	else -- number, string, boolean, etc
		copy = orig
	end
	return copy
end

--
-- Runs all the update functions, should they be required
--
function Skillet:UpgradeDataAndOptions()
	if not self.db then
		self.db = LibStub("AceDB-3.0"):New("SkilletDB")
	end
	if SkilletDB.servers then
		SkilletDB.realms = SkilletDB.servers
		SkilletDB.servers = nil
	end
	if self.db.profile.transparency<0.1 or self.db.profile.transparency>1 then
		self.db.profile.transparency=1
	end
	if self.db.profile.scale<0.1 or self.db.profile.scale>2 then
		self.db.profile.scale=1
	end
--
-- Upgrade from Skillet 1.2 and earlier where recipes where (stupidly)
-- stored per-charcter where no one else could see them
--
	if self.db.char.recipes then
		self.db.char.recipes = nil
	end
	if self.db.realm.recipes then
		self.db.realm.recipes = nil
	end
--
-- Update from Skillet 1.5 or earlier where profile options were
-- actually stored per character
--
	if self.db.char.vendor_buy_button then
		self.db.profile.vendor_buy_button = self.db.char.vendor_buy_button
		self.db.char.vendor_buy_button = nil
	end
	if self.db.char.vendor_auto_buy then
		self.db.profile.vendor_auto_buy = self.db.char.vendor_auto_buy
		self.db.char.vendor_auto_buy = nil
	end
	if self.db.char.show_item_notes_tooltip then
		self.db.profile.show_item_notes_tooltip = self.db.char.show_item_notes_tooltip
		self.db.char.show_item_notes_tooltip = nil
	end
	if self.db.char.show_detailed_recipe_tooltip then
		self.db.profile.show_detailed_recipe_tooltip = self.db.char.show_detailed_recipe_tooltip
		self.db.char.show_detailed_recipe_tooltip = nil
	end
--
-- Move any recipe notes to the server level so all alts can see then
--
	if self.db.char.notes then
		self.db.realm.notes[UnitName("player")] = self.db.char.notes
		self.db.char.notes = nil
	end
--
-- Move shopping list options
--
	if self.db.char.link_craftable_reagents then
		self.db.profile.link_craftable_reagents = self.db.char.link_craftable_reagents
		self.db.char.link_craftable_reagents = nil
	end
	if self.db.char.include_alts then
		self.db.profile.include_alts = self.db.char.include_alts
		self.db.char.include_alts = nil
	end
	if self.db.char.same_faction then
		self.db.profile.same_faction = self.db.char.same_faction
		self.db.char.same_faction = nil
	end
	if self.db.char.item_order then
		self.db.profile.item_order = self.db.char.item_order
		self.db.char.item_order = nil
	end
	if self.db.char.merge_items then
		self.db.profile.merge_items = self.db.char.merge_items
		self.db.char.merge_items = nil
	end
	if self.db.char.include_guild then
		self.db.profile.include_guild = self.db.char.include_guild
		self.db.char.include_guild = nil
	end
--
-- Move Custom Groups
--
	DA.DEBUG(0,"Move Custom Groups")
	if self.db.realm.groupDB then
		for key,data in pairs(self.db.realm.groupDB) do
			local player, tradeID, label = string.split(":", key)
			if player == self.currentPlayer then
				local new = tradeID..":"..label
				if not self.db.profile.groupDB[new] then
					self.db.profile.groupDB[new] = deepcopy(self.db.realm.groupDB[key])
					self.db.realm.groupDB[key] = nil
				end
			end
		end
	end
	if self.db.realm.groupSN then
		for key,data in pairs(self.db.realm.groupSN) do
			local player, tradeID = string.split(":", key)
			if player == self.currentPlayer then
				local new = tonumber(tradeID)
				if not self.db.profile.groupSN[new] then
					self.db.profile.groupSN[new] = deepcopy(self.db.realm.groupSN[key])
					self.db.realm.groupSN[key] = nil
				end
			end
		end
	end
end