g33_network_int/mqtt_recieve.lua

module(...,package.seeall)

local DIR_PATH = {
    Users = "/sdcard0/common",
    Wrench = "/sdcard0/common",
    WorkingParts = "/sdcard0/common",
    WorkingPosition = "/sdcard0/common",
    WorkPlan = "/sdcard0/common",
    File = "/sdcard0/log",
    Wind = "/sdcard0/common"
}

local ALLOWCUSTOM_FILE = {
    Fan = 1,
    WorkingParts = 1,
    WorkingPosition = 1
}
-- 根据操作写文件
function operateFs(op, cntType, cntVersion, content )
    -- body
    local opRes, count, desc = "",fileRes

    if op == "add" then
        -- body
        if DIR_PATH[cntType] then
            -- body 
            if ALLOWCUSTOM_FILE[cntType] then
                -- body
                delBaseInfo(cntType, 0, DIR_PATH[cntType])
            end
            opRes, desc =  saveBaseInfo(cntType, content, DIR_PATH[cntType] )
        else
            if ALLOWCUSTOM_FILE[cntType] then
                -- body
                delBaseInfo(cntType, 0, "/sdcard0/"..content.wnum)
            end

            if cntType == "WorkRecord" then
                -- body
                opRes, desc = saveBaseInfo(cntType, content, "/sdcard0/"..content.wnum .. "/" .. content.fnum)
            else
                opRes, desc = saveBaseInfo(cntType, content, "/sdcard0/"..content.wnum )
            end
        end

    end
    if op == "update" then
        -- body
        if DIR_PATH[cntType]  then
            -- body 
            opRes,count, desc =  updateBaseInfo(cntType, content, DIR_PATH[cntType] )

            if not opRes or desc:sub(1, 29) == "this data not found where id=" then
                -- body
                opRes, desc =  saveBaseInfo(cntType, content, DIR_PATH[cntType] )
            end

        else
            if cntType == "WorkRecord" then
                -- body
                opRes,count, desc = updateBaseInfo(cntType, content, "/sdcard0/"..content.wnum .. "/" .. content.fnum)
            else
                opRes,count, desc = updateBaseInfo(cntType, content, "/sdcard0/"..content.wnum )
            end

            if not opRes or desc:sub(1, 29) == "this data not found where id=" then
                -- body
                if cntType == "WorkRecord" then
                    -- body
                    opRes, desc = saveBaseInfo(cntType, content, "/sdcard0/"..content.wnum .. "/" .. content.fnum)
                else
                    opRes, desc = saveBaseInfo(cntType, content, "/sdcard0/"..content.wnum )
                end
            end
        end

    end
    if op == "delete" then
        -- body
        if DIR_PATH[cntType]  then
            -- body 
            opRes,count, desc =  delBaseInfo(cntType, content.id, DIR_PATH[cntType] )
        else
            if cntType == "WorkRecord" then
                -- body
                opRes,count, desc = delBaseInfo(cntType, content.id, "/sdcard0/"..content.wnum .. "/" .. content.fnum)
            else
                opRes,count, desc = delBaseInfo(cntType, content.id, "/sdcard0/"..content.wnum )
            end

        end

    end
    if op == "directive" then

        if cntType == "File" then
            -- body
            if content.file_name == "/sdcard0/log/0" then
                -- body
                opRes = logModuel.readfile(nil)
            else
                opRes = logModuel.readfile(content.file_name)
            end
        end

        if cntType == "SysCMD" then
            -- body
            if content.cmd_content == "Reboot" then
                -- body
                opRes = true
                sys.restart("Sever send reboot CMD! ")
            end
            if content.cmd_content == "FormatSD" then
                -- body
                local fg = io.format(io.SDCARD)
                log.info("format res", fg)
                if fg == 1 then
                    -- body
                    nvm.set("localCntVersion", "0")
                    sys.restart("Server send Format SDcard CMD! ")
                else
                    opRes = false
                    desc = "格式化SDcard失败"
                end
                
            end
        end
        if cntType == "Config" then
            -- body
            for k,v in pairs(content) do
                nvm.set(k, v)
            end
            opRes = true
            sys.restart("Sever send config update! ")
        end

        

    end

    local localVersion = nvm.get("localCntVersion")
    if cntVersion > localVersion then
        -- body
        nvm.set("localCntVersion", cntVersion)
        log.info("nvm set success, value:", cntVersion)
    end

    -- log.info("optype:",op,"cntType:", cntType, "opRes:",opRes, "count:",count, "desc:",desc)
    if not opRes  then
        -- body
        if not desc then
            -- body
            desc = ""
        end
        logModuel.debug_log("mqtt_recieve operate fs failed! desc:"..desc..",optype:"..op..",cntVersion:"..cntVersion)

    end

    return opRes,desc
end

--- MQTT客户端数据接收处理
-- @param mqttClient，MQTT客户端对象
-- @return 处理成功返回true，处理出错返回false
-- @usage mqttInMsg.proc(mqttClient)
function proc(mqttClient)
    local result,data,param
    while true do
        result, data, param = mqttClient:receive(30000,"LOCAL_PUB_MSG")


        --接收到数据
        -- opType = "update"时，若不存在，则 add


        if result then
            local resData = json.decode(data.payload)

            local ack = {
                Imei = misc.getImei(),
                CntVersion = "",
                Succ = "",
                Extra = {}
            }

            --{"Extra":{},"Succ":"1","Imei":"863488052331447","CntVersion":"1659751519989"}
            

            local extrTable = {}
            local hasFile = false
            for k,v in pairs(resData) do
                local opRes, desc = operateFs(v.OpType, v.CntType, v.CntVersion, v.Content)
                if not opRes then
                    -- body
                    ack.Succ = "-1"
                    table.insert(extrTable, "error_version:"..v.CntVersion..",OpType:"..v.OpType..",CntType:"..v.CntType..",desc:"..desc)
                end

                if v.OpType =="directive" and v.CntType == "File" then
                    -- body
                    table.insert(extrTable, "file_name:"..(v.Content.file_name or "unknown_file" )..",content:"..opRes)
                    hasFile = true
                end
            end
            if ack.Succ == "" then
                -- body
                ack.Succ = "1"
            end
            ack.CntVersion = nvm.get("localCntVersion")
            ack.Extra = extrTable

            local mqttSendContent = ""
            if hasFile then
                -- body
                mqttSendContent = '{"Imei":' .. misc.getImei() ..',' .. '"CntVersion":'.. ack.CntVersion .. ',' .. '"Succ":'.. ack.Succ .. ','.. '"Extra":'.. table.concat(extrTable)  .. '}'
            else
                mqttSendContent = json.encode(ack)
            end

            -- log.info("json temple:", att)
            -- mqttClient:publish("SHEGCL/IntelligenTool/Ack", json.encode(ack))
            mqttClient:publish("SHEGCL/IntelligenTool/Ack", mqttSendContent) 
        elseif data == "LOCAL_PUB_MSG" then
            if type(param) == "string" then
                -- body
                param = json.decode(param)
                if param.topic and param.data then
                    -- body
                    local upData = param.data
                    upData.PublishVersion = nvm.get("localCntVersion")
                    upData.IMEI = misc.getImei()
                    mqttClient:publish(param.topic, json.encode(upData))
                end
            else
                log.error("mqtt_recieve.proc", "param type invalid!! param:",param) 
            end
        elseif data == "timeout" then
            log.info("mqtt_recieve.proc", "mqtt wait receive timeout!")
        else
            break
        end
    end
	
    return result or data=="timeout" or data=="LOCAL_PUB_MSG"
end