120 lines
3.6 KiB
Go
120 lines
3.6 KiB
Go
// Copyright (c) Mainflux
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// SPDX-License-Identifier: Apache-2.0
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package api
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import (
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"context"
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"fmt"
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"time"
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"github.com/mainflux/mainflux/logger"
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"github.com/mainflux/mainflux/lora"
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)
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var _ lora.Service = (*loggingMiddleware)(nil)
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type loggingMiddleware struct {
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logger logger.Logger
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svc lora.Service
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}
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// LoggingMiddleware adds logging facilities to the core service.
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func LoggingMiddleware(svc lora.Service, logger logger.Logger) lora.Service {
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return &loggingMiddleware{
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logger: logger,
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svc: svc,
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}
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}
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func (lm loggingMiddleware) CreateThing(mfxThing string, loraDevEUI string) (err error) {
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defer func(begin time.Time) {
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message := fmt.Sprintf("create_thing mfx:lora:%s:%s took %s to complete", mfxThing, loraDevEUI, time.Since(begin))
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if err != nil {
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lm.logger.Warn(fmt.Sprintf("%s with error: %s.", message, err))
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return
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}
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lm.logger.Info(fmt.Sprintf("%s without errors.", message))
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}(time.Now())
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return lm.svc.CreateThing(mfxThing, loraDevEUI)
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}
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func (lm loggingMiddleware) UpdateThing(mfxThing string, loraDevEUI string) (err error) {
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defer func(begin time.Time) {
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message := fmt.Sprintf("update_thing mfx:lora:%s:%s took %s to complete", mfxThing, loraDevEUI, time.Since(begin))
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if err != nil {
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lm.logger.Warn(fmt.Sprintf("%s with error: %s.", message, err))
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return
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}
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lm.logger.Info(fmt.Sprintf("%s without errors.", message))
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}(time.Now())
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return lm.svc.UpdateThing(mfxThing, loraDevEUI)
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}
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func (lm loggingMiddleware) RemoveThing(mfxThing string) (err error) {
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defer func(begin time.Time) {
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message := fmt.Sprintf("remove_thing mfx:lora:%s took %s to complete", mfxThing, time.Since(begin))
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if err != nil {
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lm.logger.Warn(fmt.Sprintf("%s with error: %s.", message, err))
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return
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}
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lm.logger.Info(fmt.Sprintf("%s without errors.", message))
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}(time.Now())
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return lm.svc.RemoveThing(mfxThing)
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}
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func (lm loggingMiddleware) CreateChannel(mfxChan string, loraApp string) (err error) {
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defer func(begin time.Time) {
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message := fmt.Sprintf("create_channel mfx:lora:%s:%s took %s to complete", mfxChan, loraApp, time.Since(begin))
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if err != nil {
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lm.logger.Warn(fmt.Sprintf("%s with error: %s.", message, err))
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return
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}
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lm.logger.Info(fmt.Sprintf("%s without errors.", message))
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}(time.Now())
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return lm.svc.CreateChannel(mfxChan, loraApp)
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}
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func (lm loggingMiddleware) UpdateChannel(mfxChanID string, loraApp string) (err error) {
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defer func(begin time.Time) {
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message := fmt.Sprintf("update_channel mfx:lora:%s:%s took %s to complete", mfxChanID, loraApp, time.Since(begin))
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if err != nil {
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lm.logger.Warn(fmt.Sprintf("%s with error: %s.", message, err))
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return
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}
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lm.logger.Info(fmt.Sprintf("%s without errors.", message))
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}(time.Now())
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return lm.svc.UpdateChannel(mfxChanID, loraApp)
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}
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func (lm loggingMiddleware) RemoveChannel(mfxChanID string) (err error) {
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defer func(begin time.Time) {
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message := fmt.Sprintf("remove_channel mfx_channel_%s took %s to complete", mfxChanID, time.Since(begin))
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if err != nil {
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lm.logger.Warn(fmt.Sprintf("%s with error: %s.", message, err))
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return
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}
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lm.logger.Info(fmt.Sprintf("%s without errors.", message))
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}(time.Now())
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return lm.svc.RemoveChannel(mfxChanID)
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}
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func (lm loggingMiddleware) Publish(ctx context.Context, token string, m lora.Message) (err error) {
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defer func(begin time.Time) {
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message := fmt.Sprintf("publish application/%s/device/%s/rx took %s to complete", m.ApplicationID, m.DevEUI, time.Since(begin))
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if err != nil {
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lm.logger.Warn(fmt.Sprintf("%s with error: %s.", message, err))
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return
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}
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lm.logger.Info(fmt.Sprintf("%s without errors.", message))
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}(time.Now())
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return lm.svc.Publish(ctx, token, m)
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}
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