--[[
Descripttion:基础模块类
version:
Author: Neo,Huang
Date: 2022-07-04 19:07:54
LastEditors: Neo,Huang
LastEditTime: 2022-07-04 19:13:19
--]]
local lib_game_redis = require("lib_game_redis")
local lib_game_mysql = require("lib_game_mysql")

local root = class("base")

function root:ctor(uid, mdlName, keyName)
    self.uid = uid
    self.mdlName = mdlName
    self.keyName = keyName
end

-- 模块sql属性
function root:mysql_get_init_columns()
    return {}
end

-- 初始化模块表
function root:mysql_get_table_info()
    return {
        mdlName = self.mdlName,
        keyName = self.keyName,
        columnNameOptions = self:mysql_get_init_columns()
    }
end

-- 字段类型 - json
function root:is_json(column)
    return string.match(string.upper(column), "JSON")
end
-- 字段类型 - int
function root:is_number(column)
    return string.match(string.upper(column), "INT")
end

-- 字段值
function root:get_column_db_value(column)
    if is_empty(column) then
        return
    end
    local key = string.format("mdl:%s:%s", tostring(self.mdlName), tostring(self.uid))
    local val = lib_game_redis:hget(key, column)
    if self:is_json(column) then
        val = string.format("'%s'", cjson_encode(val))
    elseif self:is_number(column) then
        val = tonumber(val or 0)
    else
        val = string.format("'%s'", val)
    end
    return val
end

-- 备份模块数据
function root:backup_to_db()
    local options = self:mysql_get_init_columns()
    if is_empty(options) then
        return false
    end
    local colums = {}
    local values = {}
    for k, v in ipairs(options) do
        table.insert(colums, k)
        table.include(values, self:get_column_db_value(k))
    end

    local tbName = string.format("mdl_%s", tostring(self.mdlName))
    local sql =
        string.format("replace into %s (%s) value (%s);", tbName, table.concat(colums, ","), table.concat(values, ","))
    lib_game_mysql:query(sql)
end

return root