func (r *run) importPlace(parent *importer.Object, place *venueItem) (*importer.Object, error) {
placeNode, err := parent.ChildPathObject(place.Id)
if err != nil {
return nil, err
}
catName := ""
if cat := place.primaryCategory(); cat != nil {
catName = cat.Name
}
icon := place.icon()
if err := placeNode.SetAttrs(
"foursquareId", place.Id,
"camliNodeType", "foursquare.com:venue",
"camliContentImage", r.urlFileRef(icon, path.Base(icon)),
"foursquareCategoryName", catName,
"title", place.Name,
"streetAddress", place.Location.Address,
"addressLocality", place.Location.City,
"postalCode", place.Location.PostalCode,
"addressRegion", place.Location.State,
"addressCountry", place.Location.Country,
"latitude", fmt.Sprint(place.Location.Lat),
"longitude", fmt.Sprint(place.Location.Lng)); err != nil {
return nil, err
}
return placeNode, nil
}
func (*imp) IsAccountReady(acct *importer.Object) (ready bool, err error) {
// This method tells the importer framework whether this account
// permanode (accessed via the importer.Object) is ready to start
// an import. Here you would typically check whether you have the
// right metadata/tokens on the account.
return acct.Attr(acctAttrToken) != "" && acct.Attr(acctAttrUsername) != "", nil
}
func (r *run) importPost(post *apiPost, parent *importer.Object) error {
postNode, err := parent.ChildPathObject(post.Hash)
if err != nil {
return err
}
t, err := time.Parse(timeFormat, post.Time)
if err != nil {
return err
}
attrs := []string{
"pinboard.in:hash", post.Hash,
nodeattr.Type, "pinboard.in:post",
nodeattr.DateCreated, schema.RFC3339FromTime(t),
nodeattr.Title, post.Description,
nodeattr.URL, post.Href,
"pinboard.in:extended", post.Extended,
"pinboard.in:meta", post.Meta,
"pinboard.in:shared", post.Shared,
"pinboard.in:toread", post.ToRead,
}
if err = postNode.SetAttrs(attrs...); err != nil {
return err
}
if err = postNode.SetAttrValues("tag", strings.Split(post.Tags, " ")); err != nil {
return err
}
return nil
}
func (r *run) importPlace(parent *importer.Object, place *venueItem) (*importer.Object, error) {
placeNode, err := parent.ChildPathObject(place.Id)
if err != nil {
return nil, err
}
catName := ""
if cat := place.primaryCategory(); cat != nil {
catName = cat.Name
}
icon := place.icon()
if err := placeNode.SetAttrs(
attrFoursquareId, place.Id,
nodeattr.Type, "foursquare.com:venue",
nodeattr.CamliContentImage, r.urlFileRef(icon, path.Base(icon)),
attrFoursquareCategoryName, catName,
nodeattr.Title, place.Name,
nodeattr.StreetAddress, place.Location.Address,
nodeattr.AddressLocality, place.Location.City,
nodeattr.PostalCode, place.Location.PostalCode,
nodeattr.AddressRegion, place.Location.State,
nodeattr.AddressCountry, place.Location.Country,
nodeattr.Latitude, fmt.Sprint(place.Location.Lat),
nodeattr.Longitude, fmt.Sprint(place.Location.Lng)); err != nil {
return nil, err
}
return placeNode, nil
}
// updatePrimaryPhoto uses the camliContent of photoNode to set the
// camliContentImage of any album for which photoNode is the primary photo.
func (r *run) updatePrimaryPhoto(photoNode *importer.Object) error {
photoId := photoNode.Attr(attrFlickrId)
for album, photo := range r.primaryPhoto {
if photoId != photo {
continue
}
setsNode, err := r.getTopLevelNode("sets", "Sets")
if err != nil {
return fmt.Errorf("could not set %v as primary photo of %v, no root sets: %v", photoId, album, err)
}
setNode, err := setsNode.ChildPathObject(album)
if err != nil {
return fmt.Errorf("could not set %v as primary photo of %v, no album: %v", photoId, album, err)
}
fileRef := photoNode.Attr(nodeattr.CamliContent)
if fileRef == "" {
return fmt.Errorf("could not set %v as primary photo of %v: fileRef of photo is unknown", photoId, album)
}
if err := setNode.SetAttr(nodeattr.CamliContentImage, fileRef); err != nil {
return fmt.Errorf("could not set %v as primary photo of %v: %v", photoId, album, err)
}
delete(r.primaryPhoto, album)
}
return nil
}
func (im imp) SummarizeAccount(acct *importer.Object) string {
ok, err := im.IsAccountReady(acct)
if err != nil || !ok {
return ""
}
return acct.Attr(importer.AcctAttrUserName)
}
func (im imp) SetTestAccount(acctNode *importer.Object) error {
return acctNode.SetAttrs(
importer.AcctAttrAccessToken, "fakeAccessToken",
importer.AcctAttrAccessTokenSecret, "fakeAccessSecret",
importer.AcctAttrUserID, "fakeUserId",
importer.AcctAttrName, "fakeName",
importer.AcctAttrUserName, "fakeScreenName",
)
}
func (im *imp) SummarizeAccount(acct *importer.Object) string {
ok, err := im.IsAccountReady(acct)
if err != nil {
return "Not configured; error = " + err.Error()
}
if !ok {
return "Not configured"
}
return fmt.Sprintf("feed %s", acct.Attr(acctAttrFeedURL))
}
func (im imp) SummarizeAccount(acct *importer.Object) string {
ok, err := im.IsAccountReady(acct)
if err != nil {
return "Not configured; error = " + err.Error()
}
if !ok {
return "Not configured"
}
return fmt.Sprintf("Pinboard account for %s", extractUsername(acct.Attr(attrAuthToken)))
}
func (im *imp) SetTestAccount(acctNode *importer.Object) error {
// TODO(mpl): refactor with twitter
return acctNode.SetAttrs(
importer.AcctAttrAccessToken, "fakeAccessToken",
importer.AcctAttrAccessTokenSecret, "fakeAccessSecret",
importer.AcctAttrUserID, "fakeUserID",
importer.AcctAttrName, "fakeName",
importer.AcctAttrUserName, "fakeScreenName",
)
}
func (r *run) importPhotoset(parent *importer.Object, photoset *photosetInfo, page int) (int, error) {
photosetNode, err := parent.ChildPathObject(photoset.Id)
if err != nil {
return 0, err
}
if err := photosetNode.SetAttrs(
attrFlickrId, photoset.Id,
nodeattr.Title, photoset.Title.Content,
nodeattr.Description, photoset.Description.Content); err != nil {
return 0, err
}
// keep track of primary photo so we can set the fileRef of the photo as CamliContentImage
// on photosetNode when we eventually know that fileRef.
r.primaryPhoto[photoset.Id] = photoset.PrimaryPhotoId
resp := struct {
Photoset photosetItems
}{}
if err := r.flickrAPIRequest(&resp, photosetAPIPath, "user_id", r.userID,
"page", fmt.Sprintf("%d", page), "photoset_id", photoset.Id, "extras", "original_format"); err != nil {
return 0, err
}
log.Printf("Importing page %d from photoset %s", page, photoset.Id)
photosNode, err := r.getPhotosNode()
if err != nil {
return 0, err
}
for _, item := range resp.Photoset.Photo {
filename := fmt.Sprintf("%s.%s", item.Id, item.OriginalFormat)
photoNode, err := photosNode.ChildPathObject(filename)
if err != nil {
log.Printf("Flickr importer: error finding photo node %s for addition to photoset %s: %s",
item.Id, photoset.Id, err)
continue
}
if err := photosetNode.SetAttr("camliPath:"+filename, photoNode.PermanodeRef().String()); err != nil {
log.Printf("Flickr importer: error adding photo %s to photoset %s: %s",
item.Id, photoset.Id, err)
}
}
if resp.Photoset.Page < resp.Photoset.Pages {
return page + 1, nil
} else {
return 0, nil
}
}
func findChildRefs(parent *importer.Object) ([]blob.Ref, error) {
childRefs := []blob.Ref{}
var err error
parent.ForeachAttr(func(key, value string) {
if strings.HasPrefix(key, "camliPath:") {
if br, ok := blob.Parse(value); ok {
childRefs = append(childRefs, br)
return
}
if err == nil {
err = fmt.Errorf("invalid blobRef for %s attribute of %v: %q", key, parent, value)
}
}
})
return childRefs, err
}
func (im *imp) importPhotoset(parent *importer.Object, photoset *photosetsGetListItem, page int) (int, error) {
photosetNode, err := parent.ChildPathObject(photoset.Id)
if err != nil {
return 0, err
}
if err := photosetNode.SetAttrs(
"flickrId", photoset.Title.Content,
"title", photoset.Title.Content,
"description", photoset.Description.Content,
"primaryPhotoId", photoset.PrimaryPhotoId); err != nil {
return 0, err
}
resp := photosetsGetPhotos{}
if err := im.flickrAPIRequest(&resp, "flickr.photosets.getPhotos",
"page", fmt.Sprintf("%d", page), "photoset_id", photoset.Id, "extras", "original_format"); err != nil {
return 0, err
}
log.Printf("Importing page %d from photoset %s", page, photoset.Id)
photosNode, err := im.getPhotosNode()
if err != nil {
return 0, err
}
for _, item := range resp.Photoset.Photo {
filename := fmt.Sprintf("%s.%s", item.Id, item.Originalformat)
photoNode, err := photosNode.ChildPathObject(filename)
if err != nil {
log.Printf("Flickr importer: error finding photo node %s for addition to photoset %s: %s",
item.Id, photoset.Id, err)
continue
}
if err := photosetNode.SetAttr("camliPath:"+filename, photoNode.PermanodeRef().String()); err != nil {
log.Printf("Flickr importer: error adding photo %s to photoset %s: %s",
item.Id, photoset.Id, err)
}
}
if resp.Photoset.Page < resp.Photoset.Pages {
return page + 1, nil
} else {
return 0, nil
}
}
func (r *run) importCheckin(parent *importer.Object, checkin *checkinItem, placeRef blob.Ref) (checkinNode *importer.Object, dup bool, err error) {
checkinNode, err = parent.ChildPathObject(checkin.Id)
if err != nil {
return
}
title := fmt.Sprintf("Checkin at %s", checkin.Venue.Name)
dup = checkinNode.Attr(nodeattr.StartDate) != ""
if err := checkinNode.SetAttrs(
attrFoursquareId, checkin.Id,
attrFoursquareVenuePermanode, placeRef.String(),
nodeattr.Type, "foursquare.com:checkin",
nodeattr.StartDate, schema.RFC3339FromTime(time.Unix(checkin.CreatedAt, 0)),
nodeattr.Title, title); err != nil {
return nil, false, err
}
return checkinNode, dup, nil
}
func (r *run) importPhotos(placeNode *importer.Object) error {
photosNode, err := placeNode.ChildPathObject("photos")
if err != nil {
return err
}
if err := photosNode.SetAttrs(
"title", "Photos of "+placeNode.Attr("title"),
"camliDefVis", "hide"); err != nil {
return err
}
resp := photosList{}
if err := r.im.doAPI(r.Context, r.token(), &resp, "venues/"+placeNode.Attr("foursquareId")+"/photos", "limit", "10"); err != nil {
return err
}
var need []*photoItem
for _, photo := range resp.Response.Photos.Items {
attr := "camliPath:" + photo.Id + filepath.Ext(photo.Suffix)
if photosNode.Attr(attr) == "" {
need = append(need, photo)
}
}
if len(need) > 0 {
log.Printf("foursquare: importing %d photos for venue %s", len(need), placeNode.Attr("title"))
for _, photo := range need {
attr := "camliPath:" + photo.Id + filepath.Ext(photo.Suffix)
url := photo.Prefix + "original" + photo.Suffix
log.Printf("foursquare: importing photo for venue %s: %s", placeNode.Attr("title"), url)
ref := r.urlFileRef(url, "")
if ref == "" {
log.Printf("Error slurping photo: %s", url)
continue
}
if err := photosNode.SetAttr(attr, ref); err != nil {
log.Printf("Error adding venue photo: %#v", err)
}
}
}
return nil
}
func (r *run) importCheckin(parent *importer.Object, checkin *checkinItem, placeRef blob.Ref) (*importer.Object, error) {
checkinNode, err := parent.ChildPathObject(checkin.Id)
if err != nil {
return nil, err
}
title := fmt.Sprintf("Checkin at %s", checkin.Venue.Name)
if err := checkinNode.SetAttrs(
"foursquareId", checkin.Id,
"foursquareVenuePermanode", placeRef.String(),
"camliNodeType", "foursquare.com:checkin",
"startDate", schema.RFC3339FromTime(time.Unix(checkin.CreatedAt, 0)),
"title", title); err != nil {
return nil, err
}
return checkinNode, nil
}
// TODO(aa):
// * Parallelize: http://golang.org/doc/effective_go.html#concurrency
// * Do more than one "page" worth of results
// * Report progress and errors back through host interface
// * All the rest of the metadata (see photoMeta)
// * Conflicts: For all metadata changes, prefer any non-imported claims
// * Test!
func (im *imp) importPhoto(parent *importer.Object, photo *photosSearchItem) error {
filename := fmt.Sprintf("%s.%s", photo.Id, photo.Originalformat)
photoNode, err := parent.ChildPathObject(filename)
if err != nil {
return err
}
// Import all the metadata. SetAttrs() is a no-op if the value hasn't changed, so there's no cost to doing these on every run.
// And this way if we add more things to import, they will get picked up.
if err := photoNode.SetAttrs(
"flickrId", photo.Id,
"title", photo.Title,
"description", photo.Description.Content); err != nil {
return err
}
// Import the photo itself. Since it is expensive to fetch the image, we store its lastupdate and only refetch if it might have changed.
if photoNode.Attr("flickrLastupdate") == photo.Lastupdate {
return nil
}
res, err := im.flickrRequest(photo.URL, url.Values{})
if err != nil {
log.Printf("Flickr importer: Could not fetch %s: %s", photo.URL, err)
return err
}
defer res.Body.Close()
fileRef, err := schema.WriteFileFromReader(im.host.Target(), filename, res.Body)
if err != nil {
return err
}
if err := photoNode.SetAttr("camliContent", fileRef.String()); err != nil {
return err
}
// Write lastupdate last, so that if any of the preceding fails, we will try again next time.
if err := photoNode.SetAttr("flickrLastupdate", photo.Lastupdate); err != nil {
return err
}
return nil
}
func (r *run) importTweet(parent *importer.Object, tweet *tweetItem) error {
tweetNode, err := parent.ChildPathObject(tweet.Id)
if err != nil {
return err
}
title := "Tweet id " + tweet.Id
createdTime, err := time.Parse(time.RubyDate, tweet.CreatedAt)
if err != nil {
return fmt.Errorf("could not parse time %q: %v", tweet.CreatedAt, err)
}
// TODO: import photos referenced in tweets
return tweetNode.SetAttrs(
"twitterId", tweet.Id,
"camliNodeType", "twitter.com:tweet",
"startDate", schema.RFC3339FromTime(createdTime),
"content", tweet.Text,
"title", title)
}
func (r *run) importItem(parent *importer.Object, item *item) error {
itemNode, err := parent.ChildPathObject(item.ID)
if err != nil {
return err
}
fileRef, err := schema.WriteFileFromReader(r.Host.Target(), "", bytes.NewBufferString(item.Content))
if err != nil {
return err
}
if err := itemNode.SetAttrs(
"feedItemId", item.ID,
"camliNodeType", "feed:item",
"title", item.Title,
"link", item.Link,
"author", item.Author,
"camliContent", fileRef.String(),
"feedMediaContentURL", item.MediaContent,
); err != nil {
return err
}
return nil
}
func (r *run) importCompanions(parent *importer.Object, companions []*user) (companionRefs []string, err error) {
for _, user := range companions {
personNode, err := parent.ChildPathObject(user.Id)
if err != nil {
return nil, err
}
attrs := []string{
attrFoursquareId, user.Id,
nodeattr.Type, "foursquare.com:person",
nodeattr.Title, user.FirstName + " " + user.LastName,
nodeattr.GivenName, user.FirstName,
nodeattr.FamilyName, user.LastName,
}
if icon := user.icon(); icon != "" {
attrs = append(attrs, nodeattr.CamliContentImage, r.urlFileRef(icon, path.Base(icon)))
}
if err := personNode.SetAttrs(attrs...); err != nil {
return nil, err
}
companionRefs = append(companionRefs, personNode.PermanodeRef().String())
}
return companionRefs, nil
}
func (im *imp) SummarizeAccount(acct *importer.Object) string {
ok, err := im.IsAccountReady(acct)
if err != nil {
return "Not configured; error = " + err.Error()
}
if !ok {
return "Not configured"
}
s := fmt.Sprintf("@%s (%s), twitter id %s",
acct.Attr(importer.AcctAttrUserName),
acct.Attr(importer.AcctAttrName),
acct.Attr(importer.AcctAttrUserID),
)
if acct.Attr(acctAttrTweetZip) != "" {
s += " + zip file"
}
return s
}
func (r *run) importPhotos(placeNode *importer.Object) error {
photosNode, err := placeNode.ChildPathObject("photos")
if err != nil {
return err
}
photosNode.SetAttrs(
"title", "Photos of "+placeNode.Attr("title"),
"camliDefVis", "hide")
resp := photosList{}
if err := r.im.doAPI(r.Context, r.token(), &resp, "venues/"+placeNode.Attr("foursquareId")+"/photos", "limit", "10"); err != nil {
return err
}
itemcount := len(resp.Response.Photos.Items)
log.Printf("Importing %d photos for venue %s", itemcount, placeNode.Attr("title"))
for _, photo := range resp.Response.Photos.Items {
attr := "camliPath:" + photo.Id + filepath.Ext(photo.Suffix)
if photosNode.Attr(attr) != "" {
log.Printf("Skipping photo, we already have it")
// Assume we have this photo already and don't need to refetch.
continue
}
url := photo.Prefix + "original" + photo.Suffix
ref := r.urlFileRef(url, "")
if ref == "" {
log.Printf("Error slurping photo: %s", url)
continue
}
err = photosNode.SetAttr(attr, ref)
if err != nil {
log.Printf("Error adding venue photo: %#v", err)
}
}
return nil
}
func getRequiredChildPathObj(parent *importer.Object, path string) (*importer.Object, error) {
return parent.ChildPathObjectOrFunc(path, func() (*importer.Object, error) {
return nil, fmt.Errorf("Unable to locate child path %s of node %v", path, parent.PermanodeRef())
})
}
func (r *run) importAlbum(ctx context.Context, albumsNode *importer.Object, album picago.Album) (ret error) {
if album.ID == "" {
return errors.New("album has no ID")
}
albumNode, err := albumsNode.ChildPathObject(album.ID)
if err != nil {
return fmt.Errorf("importAlbum: error listing album: %v", err)
}
dateMod := schema.RFC3339FromTime(album.Updated)
// Data reference: https://developers.google.com/picasa-web/docs/2.0/reference
// TODO(tgulacsi): add more album info
changes, err := albumNode.SetAttrs2(
attrPicasaId, album.ID,
nodeattr.Type, "picasaweb.google.com:album",
nodeattr.Title, album.Title,
nodeattr.DatePublished, schema.RFC3339FromTime(album.Published),
nodeattr.LocationText, album.Location,
nodeattr.Description, album.Description,
nodeattr.URL, album.URL,
)
if err != nil {
return fmt.Errorf("error setting album attributes: %v", err)
}
if !changes && r.incremental && albumNode.Attr(nodeattr.DateModified) == dateMod {
return nil
}
defer func() {
// Don't update DateModified on the album node until
// we've successfully imported all the photos.
if ret == nil {
ret = albumNode.SetAttr(nodeattr.DateModified, dateMod)
}
}()
log.Printf("Importing album %v: %v/%v (published %v, updated %v)", album.ID, album.Name, album.Title, album.Published, album.Updated)
// TODO(bradfitz): GetPhotos does multiple HTTP requests to
// return a slice of all photos. My "InstantUpload/Auto
// Backup" album has 6678 photos (and growing) and this
// currently takes like 40 seconds. Fix.
photos, err := picago.GetPhotos(ctxutil.Client(ctx), "default", album.ID)
if err != nil {
return err
}
log.Printf("Importing %d photos from album %q (%s)", len(photos), albumNode.Attr(nodeattr.Title),
albumNode.PermanodeRef())
var grp syncutil.Group
for i := range photos {
select {
case <-ctx.Done():
return ctx.Err()
default:
}
photo := photos[i]
r.photoGate.Start()
grp.Go(func() error {
defer r.photoGate.Done()
return r.updatePhotoInAlbum(ctx, albumNode, photo)
})
}
return grp.Err()
}
func (r *run) updatePhotoInAlbum(ctx context.Context, albumNode *importer.Object, photo picago.Photo) (ret error) {
if photo.ID == "" {
return errors.New("photo has no ID")
}
getMediaBytes := func() (io.ReadCloser, error) {
log.Printf("Importing media from %v", photo.URL)
resp, err := ctxutil.Client(ctx).Get(photo.URL)
if err != nil {
return nil, fmt.Errorf("importing photo %s: %v", photo.ID, err)
}
if resp.StatusCode != http.StatusOK {
resp.Body.Close()
return nil, fmt.Errorf("importing photo %s: status code = %d", photo.ID, resp.StatusCode)
}
return resp.Body, nil
}
var fileRefStr string
idFilename := photo.ID + "-" + photo.Filename
photoNode, err := albumNode.ChildPathObjectOrFunc(idFilename, func() (*importer.Object, error) {
h := blob.NewHash()
rc, err := getMediaBytes()
if err != nil {
return nil, err
}
fileRef, err := schema.WriteFileFromReader(r.Host.Target(), photo.Filename, io.TeeReader(rc, h))
if err != nil {
return nil, err
}
fileRefStr = fileRef.String()
wholeRef := blob.RefFromHash(h)
if pn, err := findExistingPermanode(r.Host.Searcher(), wholeRef); err == nil {
return r.Host.ObjectFromRef(pn)
}
return r.Host.NewObject()
})
if err != nil {
return err
}
const attrMediaURL = "picasaMediaURL"
if fileRefStr == "" {
fileRefStr = photoNode.Attr(nodeattr.CamliContent)
// Only re-download the source photo if its URL has changed.
// Empirically this seems to work: cropping a photo in the
// photos.google.com UI causes its URL to change. And it makes
// sense, looking at the ugliness of the URLs with all their
// encoded/signed state.
if !mediaURLsEqual(photoNode.Attr(attrMediaURL), photo.URL) {
rc, err := getMediaBytes()
if err != nil {
return err
}
fileRef, err := schema.WriteFileFromReader(r.Host.Target(), photo.Filename, rc)
rc.Close()
if err != nil {
return err
}
fileRefStr = fileRef.String()
}
}
title := strings.TrimSpace(photo.Description)
if strings.Contains(title, "\n") {
title = title[:strings.Index(title, "\n")]
}
if title == "" && schema.IsInterestingTitle(photo.Filename) {
title = photo.Filename
}
// TODO(tgulacsi): add more attrs (comments ?)
// for names, see http://schema.org/ImageObject and http://schema.org/CreativeWork
attrs := []string{
nodeattr.CamliContent, fileRefStr,
attrPicasaId, photo.ID,
nodeattr.Title, title,
nodeattr.Description, photo.Description,
nodeattr.LocationText, photo.Location,
nodeattr.DateModified, schema.RFC3339FromTime(photo.Updated),
nodeattr.DatePublished, schema.RFC3339FromTime(photo.Published),
nodeattr.URL, photo.PageURL,
}
if photo.Latitude != 0 || photo.Longitude != 0 {
attrs = append(attrs,
nodeattr.Latitude, fmt.Sprintf("%f", photo.Latitude),
nodeattr.Longitude, fmt.Sprintf("%f", photo.Longitude),
)
}
if err := photoNode.SetAttrs(attrs...); err != nil {
return err
}
if err := photoNode.SetAttrValues("tag", photo.Keywords); err != nil {
return err
}
if photo.Position > 0 {
if err := albumNode.SetAttr(
nodeattr.CamliPathOrderColon+strconv.Itoa(photo.Position-1),
photoNode.PermanodeRef().String()); err != nil {
return err
}
}
// Do this last, after we're sure the "camliContent" attribute
// has been saved successfully, because this is the one that
// causes us to do it again in the future or not.
if err := photoNode.SetAttrs(attrMediaURL, photo.URL); err != nil {
return err
}
return nil
}
func (im *imp) IsAccountReady(acctNode *importer.Object) (ok bool, err error) {
if acctNode.Attr(acctAttrFeedURL) != "" {
return true, nil
}
return false, nil
}
// TODO(aa):
// * Parallelize: http://golang.org/doc/effective_go.html#concurrency
// * Do more than one "page" worth of results
// * Report progress and errors back through host interface
// * All the rest of the metadata (see photoMeta)
// * Conflicts: For all metadata changes, prefer any non-imported claims
// * Test!
func (r *run) importPhoto(parent *importer.Object, photo *photosSearchItem) error {
filename := fmt.Sprintf("%s.%s", photo.Id, photo.OriginalFormat)
photoNode, err := parent.ChildPathObject(filename)
if err != nil {
return err
}
// https://www.flickr.com/services/api/misc.dates.html
dateTaken, err := time.ParseInLocation("2006-01-02 15:04:05", photo.DateTaken, schema.UnknownLocation)
if err != nil {
// default to the published date otherwise
log.Printf("Flickr importer: problem with date taken of photo %v, defaulting to published date instead.", photo.Id)
seconds, err := strconv.ParseInt(photo.DateUpload, 10, 64)
if err != nil {
return fmt.Errorf("could not parse date upload time %q for image %v: %v", photo.DateUpload, photo.Id, err)
}
dateTaken = time.Unix(seconds, 0)
}
attrs := []string{
attrFlickrId, photo.Id,
nodeattr.DateCreated, schema.RFC3339FromTime(dateTaken),
nodeattr.Description, photo.Description.Content,
}
if schema.IsInterestingTitle(photo.Title) {
attrs = append(attrs, nodeattr.Title, photo.Title)
}
// Import all the metadata. SetAttrs() is a no-op if the value hasn't changed, so there's no cost to doing these on every run.
// And this way if we add more things to import, they will get picked up.
if err := photoNode.SetAttrs(attrs...); err != nil {
return err
}
// Import the photo itself. Since it is expensive to fetch the image, we store its lastupdate and only refetch if it might have changed.
// lastupdate is a Unix timestamp according to https://www.flickr.com/services/api/flickr.photos.getInfo.html
seconds, err := strconv.ParseInt(photo.LastUpdate, 10, 64)
if err != nil {
return fmt.Errorf("could not parse lastupdate time for image %v: %v", photo.Id, err)
}
lastUpdate := time.Unix(seconds, 0)
if lastUpdateString := photoNode.Attr(nodeattr.DateModified); lastUpdateString != "" {
oldLastUpdate, err := time.Parse(time.RFC3339, lastUpdateString)
if err != nil {
return fmt.Errorf("could not parse last stored update time for image %v: %v", photo.Id, err)
}
if lastUpdate.Equal(oldLastUpdate) {
if err := r.updatePrimaryPhoto(photoNode); err != nil {
return err
}
return nil
}
}
form := url.Values{}
form.Set("user_id", r.userID)
res, err := r.fetch(photo.URL, form)
if err != nil {
log.Printf("Flickr importer: Could not fetch %s: %s", photo.URL, err)
return err
}
defer res.Body.Close()
fileRef, err := schema.WriteFileFromReader(r.Host.Target(), filename, res.Body)
if err != nil {
return err
}
if err := photoNode.SetAttr(nodeattr.CamliContent, fileRef.String()); err != nil {
return err
}
if err := r.updatePrimaryPhoto(photoNode); err != nil {
return err
}
// Write lastupdate last, so that if any of the preceding fails, we will try again next time.
if err := photoNode.SetAttr(nodeattr.DateModified, schema.RFC3339FromTime(lastUpdate)); err != nil {
return err
}
return nil
}
func (im *imp) SummarizeAccount(acct *importer.Object) string {
ok, err := im.IsAccountReady(acct)
if err != nil {
return "Not configured; error = " + err.Error()
}
if !ok {
return "Not configured"
}
if acct.Attr(acctAttrUserFirst) == "" && acct.Attr(acctAttrUserLast) == "" {
return fmt.Sprintf("@%s", acct.Attr(acctAttrScreenName))
}
return fmt.Sprintf("@%s (%s %s)", acct.Attr(acctAttrScreenName),
acct.Attr(acctAttrUserFirst), acct.Attr(acctAttrUserLast))
}
func (im *imp) IsAccountReady(acctNode *importer.Object) (ok bool, err error) {
if acctNode.Attr(acctAttrUserID) != "" && acctNode.Attr(acctAttrAccessToken) != "" {
return true, nil
}
return false, nil
}
func (imp) IsAccountReady(acctNode *importer.Object) (ok bool, err error) {
return acctNode.Attr(importer.AcctAttrUserName) != "" && acctNode.Attr(importer.AcctAttrAccessToken) != "", nil
}