some scan/manage work
This commit is contained in:
Manuel Simon Hirsig
+29
-114
@@ -1,19 +1,20 @@
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local on_load, load_dataset, new_dataset, get_dataset_key, get_snapshot, load_item_record, store_item_record, load_item_history, add_historical_point
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local encode_median_list, decode_median_list, serialize, deserialize
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local DATABASE_VERSION = 0
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local private, public = {}, {}
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Aux.persistence = public
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aux_database = {}
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function on_load()
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function public.on_load()
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perform_migration(aux_database)
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aux_database.version = DATABASE_VERSION
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end
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function get_dataset_key()
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function private.get_dataset_key()
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local realm = GetCVar('realmName')
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local zone = GetMinimapZoneText()
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local faction
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-- TODO use UnitFactionGroup(unit) or race with auctioneer instead to work for all locales
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if zone == 'Gadgetzan' or zone == 'Everlook' or zone == 'Booty Bay' then
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faction = 'Neutral'
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else
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@@ -22,114 +23,36 @@ function get_dataset_key()
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return realm..'|'..faction
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end
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function new_dataset()
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return {
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snapshot = {},
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item_data = {},
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item_history = {}
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}
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end
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function load_dataset()
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local dataset_key = get_dataset_key()
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aux_database[dataset_key] = aux_database[dataset_key] or new_dataset()
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function private.load_dataset()
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local dataset_key = private.get_dataset_key()
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aux_database[dataset_key] = aux_database[dataset_key] or {}
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return aux_database[dataset_key]
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end
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function get_snapshot()
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local dataset = load_dataset()
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local snapshot = Aux.util.set()
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snapshot.set_data(dataset.snapshot)
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return snapshot
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end
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function public.load_scan_records(item_key)
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local dataset = private.load_dataset()
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function load_item_history(item_key)
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local dataset = load_dataset()
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local serialized_points = deserialize(dataset.item_history(item_key) or '', ';')
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return Aux.util.map(serialized_points, function(serialized_point)
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local time, market_price = deserialize(serialized_point, '#')
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return { time=time, market_price=market_price }
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local serialized_records = private.deserialize(dataset[item_key] or '', ';')
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return Aux.util.map(serialized_records, function(serialized_record)
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local time, count, min_price, accumulated_price = private.deserialize(serialized_record, '#')
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return {
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time = time,
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count = count,
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min_price = min_price,
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accumulated_price = accumulated_price,
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}
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end)
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end
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function add_historical_point(item_key)
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local dataset = load_dataset()
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local serialized_historical_point = serialize({time(), Aux.history.get_market_value(item_key) }, '#')
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local serialized_history = dataset.item_history[item_key] or ''
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serialized_history = (serialized_history == '' and serialized_history..';' or '')..serialized_historical_point
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dataset.item_history[item_key] = serialized_history
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function public.store_scan_record(item_key, record)
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local dataset = private.load_dataset()
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local serialized_record = private.serialize({ record.time, record.count, record.min_price, record.accumulated_price }, '#')
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local serialized_records = dataset[item_key] or ''
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serialized_records = serialized_records..(serialized_records == '' and '' or ';')..serialized_record
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dataset[item_key] = serialized_records
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end
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function load_item_record(item_key)
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local dataset = load_dataset()
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if dataset.item_data[item_key] then
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local serialized_record = dataset.item_data[item_key]
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local count, accumulated_price, encoded_median_list = unpack(deserialize(serialized_record, '|'))
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assert(count and accumulated_price and encode_median_list)
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local median_list = decode_median_list(encoded_median_list)
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return {
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count = count,
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accumulated_price = accumulated_price,
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median_list = median_list
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}
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end
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end
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function store_item_record(item_key, record)
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local dataset = load_dataset()
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local encoded_median_list = encode_median_list(record.median_list)
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local serialized_record = serialize({record.count, record.accumulated_price, encoded_median_list}, '|')
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dataset.item_data[item_key] = serialized_record
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end
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function encode_median_list(list)
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local encoded_list = ''
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local function extend(value, count)
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if count == 1 then
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encoded_list = encoded_list == '' and value or string.format('%s:%d', encoded_list, value)
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elseif count > 1 then
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encoded_list = encoded_list == '' and string.format('%dx%d', value, count) or string.format('%s:%dx%d', encoded_list, value, count)
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end
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end
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local n = 0
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local last = 0
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for i, price in pairs(list) do
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if i == 1 then
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last = price
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elseif price ~= last then
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extend(last, n)
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last = price
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n = 0
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end
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n = n + 1
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end
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extend(last, n)
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return encoded_list
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end
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function decode_median_list(encoded_list)
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local array = {}
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for part, separator in string.gfind(encoded_list, '([^%:]*)(%:?)') do
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local _, _, value, count = strfind(part, '(%d*)x(%d*)')
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if not count then
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tinsert(array, tonumber(part))
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else
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for i = 1,count do
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tinsert(array, tonumber(value))
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end
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end
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if separator == '' then break end
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end
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return array
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end
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function serialize(data, separator)
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assert(getn(data) == 3)
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function private.serialize(data, separator)
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local data_string = ''
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for i, datum in ipairs(data) do
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data_string = data_string..(i == 1 and '' or separator)..datum
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@@ -137,7 +60,7 @@ function serialize(data, separator)
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return data_string
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end
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function deserialize(data_string, separator)
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function private.deserialize(data_string, separator)
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if data_string == '' then
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return {}
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end
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@@ -153,12 +76,4 @@ function deserialize(data_string, separator)
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return data
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end
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end
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end
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Aux.persistence = {
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load_item_record = load_item_record,
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store_item_record = store_item_record,
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load_item_history = load_item_history,
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add_historical_point = add_historical_point,
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get_snapshot = get_snapshot,
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}
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end
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