/
gcal_client.go
72 lines (65 loc) · 1.69 KB
/
gcal_client.go
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package fitbit2gcal
import (
"context"
"github.com/pkg/errors"
da "github.com/go-zen-chu/gae-fitbit-go/domain/auth"
df2g "github.com/go-zen-chu/gae-fitbit-go/domain/fitbit2gcal"
log "github.com/sirupsen/logrus"
"golang.org/x/oauth2"
calendar "google.golang.org/api/calendar/v3"
)
type gcalClient struct {
store da.Store
gcalConfig *df2g.GCalConfig
}
func NewGCalClient(store da.Store, gcalConfig *df2g.GCalConfig) df2g.GCalClient {
return &gcalClient{
store: store,
gcalConfig: gcalConfig,
}
}
func (gc *gcalClient) InsertEvent(event *calendar.Event, dataType string) error {
var calID string
switch dataType {
case "sleep":
calID = gc.gcalConfig.SleepCalendarID
case "activity":
calID = gc.gcalConfig.ActivityCalendarID
default:
return errors.New("error: unsupported data type")
}
token, err := gc.store.FetchGCalToken()
if err != nil {
return err
}
ctx := context.Background()
tokenSource := gc.gcalConfig.OauthConfig.TokenSource(ctx, token)
cli := oauth2.NewClient(ctx, tokenSource)
defer func() {
err := gc.updateStoredToken(tokenSource)
if err != nil {
log.Errorf("%v\n", err)
}
}()
srv, err := calendar.New(cli)
if err != nil {
return err
}
_, err = srv.Events.Insert(calID, event).Do()
if err != nil {
log.Errorf("%v\n", err)
return err
}
return nil
}
// make sure to save new token refreshed via oauth2 library
func (gc *gcalClient) updateStoredToken(tokenSource oauth2.TokenSource) error {
latestToken, err := tokenSource.Token()
if err != nil {
return errors.Wrap(err, "Error getting latest token")
}
if err = gc.store.WriteGCalToken(latestToken); err != nil {
return errors.Wrap(err, "Error writing latest token")
}
return nil
}