jl_tg_config_back/lualib/tools.lua

local sockethelper = require "http.sockethelper"
local skynet = require "skynet"
local httpd = require "http.httpd"
local cjson = require "cjson"
local crypt = require "client.crypt"
local M = {

}
local headers = {
    ['Content-Type'] = 'application/x-www-form-urlencoded',
    ['Access-Control-Allow-Origin'] = '*', -- 这里写允许访问的域名就可以了，允许所有人访问的话就写*
    ['Access-Control-Allow-Headers'] = 'Origin, X-Requested-With, Content-Type, Accept',
    ['Access-Control-Allow-Methods'] = 'GET, POST, OPTIONS',
 }

M.read_request = function(id)
     -- limit request body size to 8192 (you can pass nil to unlimit)
        -- 一般的业务不需要处理大量上行数据，为了防止攻击，做了一个 8K 限制。这个限制可以去掉。
    -- local code, url, method, header, body = httpd.read_request(sockethelper.readfunc(id), 8192)
    local code, url, method, header, body = httpd.read_request(sockethelper.readfunc(id))
    return {code=code,url=url,method=method,header=header,body=body}
end

M.response = function(id, code,msg,...)
    local ok, err = httpd.write_response(sockethelper.writefunc(id),code, msg,...)
    if not ok then
        -- if err == sockethelper.socket_error , that means socket closed.
        skynet.error(string.format("fd = %d, %s", id, err))
    end
end



--检查工具返回的字段是否缺失
M.checkData= function(origin,table)
    for _, field in pairs(origin) do
        if not table[field] then
            return false,field
        end
    end
    return true
end

M.dump = function(res, tab)
    tab = tab or 0
    if(tab == 0) then
        skynet.error("............dump...........")
    end
    
    if type(res) == "table" then
        skynet.error(string.rep("\t", tab).."{")
        for k,v in pairs(res) do
            if type(v) == "table" then
                skynet.error(k.."=")
                M.dump(v, tab + 1)
             else
                skynet.error(string.rep("\t", tab), k, "=", v, ",")
            end
        end
        skynet.error(string.rep("\t", tab).."}")
    else
        skynet.error(string.rep("\t", tab) , res)
    end
end

M.getDbResData = function(res)
    local tab = {}
    if #res >1 then
        local i = 1;
        for k, v in pairs(res) do
            -- skynet.error("Row " .. k)
            local tab_1 = {}
            for field, value in pairs(v) do
                tab_1[field] = value
                -- skynet.error(field .. ": " .. value)
            end
            tab[i] = tab_1;
            i=i+1;
        end
    else
        for k, v in pairs(res) do
            for field, value in pairs(v) do
                tab[field] = value
            end
        end
    end
    return tab
end

M.tokenEncode = function(user_data)
    return crypt.base64encode(user_data)
end

M.tokenDecode = function(base_str)
    return crypt.base64decode(base_str)
end

M.base64decode = function(base_str)
    return crypt.base64decode(base_str)
end

M.base64encode = function(base_str)
    return crypt.base64encode(base_str)
end

M.sort_table_by_keys = function(tbl)
    table.sort(tbl)
    return tbl
    -- local keys = {}
    -- -- 提取所有键
    -- for key in pairs(tbl) do
    --     table.insert(keys, key)
    -- end
    
    -- -- 使用table.sort对键进行字典序排序
    -- table.sort(keys, function(a, b)
    --     return a < b
    -- end)
    
    -- -- 创建一个新table，根据排序后的键来组织内容
    -- local sorted_tbl = {}
    -- for _, key in ipairs(keys) do
    --     sorted_tbl[key] = tbl[key]
    -- end
    
    -- return sorted_tbl
end
return M