MacroStudio/Database.lua at main · Baeleaf/MacroStudio · GitHub

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local _, MacroStudio = ...

local Database = {
    CURRENT_SCHEMA_VERSION = 4,
}
MacroStudio.Database = Database

local function nextAvailableId(records, prefix)
    local highest = 0
    for id in pairs(records) do
        if type(id) == "string" then
            local number = tonumber(id:match("^" .. prefix .. "%-(%d+)$"))
            if number and number > highest then
                highest = number
            end
        end
    end
    return highest + 1
end
local function normalizeCharacterLibrary(database)
    if type(database.characterLibrary) ~= "table" then
        database.characterLibrary = {}
    end
    local library = database.characterLibrary
    if type(library.characters) ~= "table" then
        library.characters = {}
    end
    if type(library.order) ~= "table" then
        library.order = {}
    end

    local normalizedOrder = {}
    local seen = {}
    for _, characterId in ipairs(library.order) do
        local record = type(characterId) == "string" and library.characters[characterId] or nil
        if type(record) == "table" and not seen[characterId] then
            record.id = characterId
            record.macros = type(record.macros) == "table" and record.macros or {}
            normalizedOrder[#normalizedOrder + 1] = characterId
            seen[characterId] = true
        end
    end
    for characterId, record in pairs(library.characters) do
        if type(characterId) == "string" and type(record) == "table" and not seen[characterId] then
            record.id = characterId
            record.macros = type(record.macros) == "table" and record.macros or {}
            normalizedOrder[#normalizedOrder + 1] = characterId
            seen[characterId] = true
        end
    end
    library.order = normalizedOrder
end


function Database:Initialize()
    if type(MacroStudioDB) ~= "table" then
        MacroStudioDB = {}
    end

    local previousSchema = tonumber(MacroStudioDB.schemaVersion) or 1

    if type(MacroStudioDB.settings) ~= "table" then
        MacroStudioDB.settings = {}
    end
    if type(MacroStudioDB.settings.useMacroStudioSlashCommands) ~= "boolean" then
        MacroStudioDB.settings.useMacroStudioSlashCommands = true
    end
    if type(MacroStudioDB.settings.showMinimapButton) ~= "boolean" then
        MacroStudioDB.settings.showMinimapButton = true
    end
    local minimapAngle = tonumber(MacroStudioDB.settings.minimapAngle)
    if not minimapAngle then
        minimapAngle = 225
    end
    MacroStudioDB.settings.minimapAngle = minimapAngle % 360
    if type(MacroStudioDB.metadata) ~= "table" then
        MacroStudioDB.metadata = {}
    end
    if type(MacroStudioDB.metadata.records) ~= "table" then
        MacroStudioDB.metadata.records = {}
    end
    if type(MacroStudioDB.metadata.nextId) ~= "number" then
        MacroStudioDB.metadata.nextId = nextAvailableId(MacroStudioDB.metadata.records, "metadata")
    end

    if type(MacroStudioDB.categories) ~= "table" then
        MacroStudioDB.categories = {}
    end
    if type(MacroStudioDB.categories.byId) ~= "table" then
        MacroStudioDB.categories.byId = {}
    end
    if type(MacroStudioDB.categories.order) ~= "table" then
        MacroStudioDB.categories.order = {}
    end
    if type(MacroStudioDB.categories.nextId) ~= "number" then
        MacroStudioDB.categories.nextId = nextAvailableId(MacroStudioDB.categories.byId, "category")
    end

    if type(MacroStudioDB.history) ~= "table" then
        MacroStudioDB.history = {}
    end
    normalizeCharacterLibrary(MacroStudioDB)


    -- Never downgrade a database created by a newer addon version.
    if previousSchema <= self.CURRENT_SCHEMA_VERSION then
        MacroStudioDB.schemaVersion = self.CURRENT_SCHEMA_VERSION
    else
        MacroStudioDB.schemaVersion = previousSchema
    end

    MacroStudio.db = MacroStudioDB
end