fitbit.go

package main

import (
	"context"
	"encoding/json"
	"log"

	"golang.org/x/oauth2"
	"golang.org/x/oauth2/fitbit"
)

func main() {
	conf := oauth2.Config{
		ClientID:     "******",
		ClientSecret: "********************************",
		Endpoint:     fitbit.Endpoint,
		Scopes: []string{"activity", "heartrate", "profile", "settings", "social"},
	}
	token := &oauth2.Token{
		AccessToken:  "*******************************************************************************************************************************************************************************************************************************************************",
		TokenType:    "Bearer",
		RefreshToken: "****************************************************************",
	}
	client := conf.Client(context.Background(), token)
	res, err := client.Get("https://api.fitbit.com/1/user/-/activities/steps/date/today/1w.json")
	if err != nil {
		log.Fatal(err)
	}
	defer res.Body.Close()

	var result struct {
		ActivitiesSteps []struct {
			DateTime string `json:"dateTime"`
			Value    string `json:"value"`
		} `json:"activities-steps"`
	}
	if err := json.NewDecoder(res.Body).Decode(&result); err != nil {
		log.Fatal(err)
	}
	for _, steps := range result.ActivitiesSteps {
		log.Printf("%v: %v steps", steps.DateTime, steps.Value)
	}
}

gistfile1.txt

2018/08/22 17:58:11 2018-08-16: 0 steps
2018/08/22 17:58:11 2018-08-17: 0 steps
2018/08/22 17:58:11 2018-08-18: 0 steps
2018/08/22 17:58:11 2018-08-19: 0 steps
2018/08/22 17:58:11 2018-08-20: 0 steps
2018/08/22 17:58:11 2018-08-21: 0 steps
2018/08/22 17:58:11 2018-08-22: 5826 steps