package logic import ( "fmt" "time" "github.com/gravitl/netmaker/logger" ) // == Constants == // How long to wait before sending telemetry to server (24 hours) const timer_hours_between_runs = 24 // == Public == // TimerCheckpoint - Checks if 24 hours has passed since telemetry was last sent. If so, sends telemetry data to posthog func TimerCheckpoint() error { // get the telemetry record in the DB, which contains a timestamp telRecord, err := fetchTelemetryRecord() if err != nil { return err } sendtime := time.Unix(telRecord.LastSend, 0).Add(time.Hour * time.Duration(timer_hours_between_runs)) // can set to 2 minutes for testing // sendtime := time.Unix(telRecord.LastSend, 0).Add(time.Minute * 2) enoughTimeElapsed := time.Now().After(sendtime) // if more than 24 hours has elapsed, send telemetry to posthog if enoughTimeElapsed { // run any time hooks runHooks() return setTelemetryTimestamp(&telRecord) } return nil } // AddHook - adds a hook function to run every 24hrs func AddHook(ifaceToAdd interface{}) { timeHooks = append(timeHooks, ifaceToAdd) } // == private == // timeHooks - functions to run once a day, functions must take no parameters var timeHooks = []interface{}{ loggerDump, sendTelemetry, } func loggerDump() error { logger.DumpFile(fmt.Sprintf("data/netmaker.log.%s", time.Now().Format(logger.TimeFormatDay))) return nil } // runHooks - runs the functions currently in the timeHooks data structure func runHooks() { for _, hook := range timeHooks { if err := hook.(func() error)(); err != nil { logger.Log(1, "error occurred when running timer function:", err.Error()) } } }