vanilla-wow-addons – Rev 1

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local locals = KC_ITEMS_LOCALS.modules.inventory

KC_Inventory = KC_ItemsModule:new({
        type             = "inventory",
        name             = locals.name,
        desc             = locals.description,
        cmdOptions       = locals.chat,
        dependencies = {"common"},
        db                       = AceDatabase:new("KC_InvDB")
})

KC_Items:Register(KC_Inventory)

function KC_Inventory:Enable()
        for bag = 0, 4 do
                self:SaveInv(bag)
        end
        self:RegisterEvent("BAG_UPDATE", "SaveInv")
end

function KC_Inventory:SaveInv(bag)
        if (not tonumber(bag) and not tonumber(arg1)) then
                for bag = 0, 4 do
                        self:SaveInv(bag)
                end

                return
        end

        if ((bag or arg1) < 0 or (bag or arg1) > 4) then return end

        local slots = GetContainerNumSlots((bag or arg1)) or 0
        if (slots > 0) then
                if ((bag or arg1) > 0) then
                        local link = GetInventoryItemLink("player", (bag or arg1) + 19)
                        local code = self.common:GetCode(link)
                        local info = code and (code .. "," .. slots) or nil
                        self.db:set({ace.char.faction, ace.char.id}, (bag or arg1) .. 0, info)
                        self.common:AddCode(link)
                elseif((bag or arg1) == 0) then
                        self.db:set({ace.char.faction, ace.char.id}, (bag or arg1) .. 0, "nil,16")
                end

                for item = 1, slots do
                        local link = GetContainerItemLink((bag or arg1), item)
                        local _, qty = GetContainerItemInfo((bag or arg1), item)
                        local code = self.common:GetCode(link, true)
                        local info = code and (code .. "," .. qty) or nil
                        self.db:set({ace.char.faction, ace.char.id}, (bag or arg1) .. item, info)
                        self.common:AddCode(link)
                end
        end

        self:TriggerEvent("KCI_INV_DATA_UPDATE")
end


function KC_Inventory:Count(code, faction, char)
        local count = 0; local stacks = 0;
        for bag = 0, 4 do
                local _, slots = self:BagInfo(bag, faction, char)
                for item = 1, (tonumber(slots) or 0) do
                        local id, qty = self:SlotInfo(bag, item, faction, char)
                        local match = (code == id) or (self.common:GetCode(id) == code) or (self.common:GetCode(code) == id)
                        if (match) then count = count + qty; stacks = stacks + 1; end
                end
        end
        return count, stacks
end

function KC_Inventory:SlotInfo(bag, slot, faction, char)
        local info = self.db:get({faction or ace.char.faction, char or ace.char.id}, bag .. slot) or ""
        return self.common:Split(info, ",")
end

function KC_Inventory:BagInfo(bag, faction, char)
        local info = self.db:get({faction or ace.char.faction, char or ace.char.id}, bag .. 0) or ""
        return self.common:Split(info, ",")
end

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