private static ContentProviderOperation updateEvent(
long calendar_id, Account account, Event event, long raw_id) {
ContentProviderOperation.Builder builder;
if (raw_id != -1) {
builder =
ContentProviderOperation.newUpdate(
Events.CONTENT_URI
.buildUpon()
.appendQueryParameter(CalendarContract.CALLER_IS_SYNCADAPTER, "true")
.appendQueryParameter(Calendars.ACCOUNT_NAME, account.name)
.appendQueryParameter(Calendars.ACCOUNT_TYPE, account.type)
.build());
builder.withSelection(Events._ID + " = '" + raw_id + "'", null);
} else {
builder =
ContentProviderOperation.newInsert(
Events.CONTENT_URI
.buildUpon()
.appendQueryParameter(CalendarContract.CALLER_IS_SYNCADAPTER, "true")
.appendQueryParameter(Calendars.ACCOUNT_NAME, account.name)
.appendQueryParameter(Calendars.ACCOUNT_TYPE, account.type)
.build());
}
long dtstart = event.getStartDate().getTime();
long dtend = dtstart + (1000 * 60 * 60);
if (event.getEndDate() != null) dtend = event.getEndDate().getTime();
builder.withValue(Events.CALENDAR_ID, calendar_id);
builder.withValue(Events.DTSTART, dtstart);
builder.withValue(Events.DTEND, dtend);
builder.withValue(Events.TITLE, event.getTitle());
builder.withValue(
Events.EVENT_LOCATION,
event.getVenue().getName()
+ "\n"
+ event.getVenue().getLocation().getCity()
+ "\n"
+ event.getVenue().getLocation().getCountry());
if (Integer.valueOf(event.getStatus()) == 1)
builder.withValue(Events.STATUS, Events.STATUS_TENTATIVE);
else builder.withValue(Events.STATUS, Events.STATUS_CONFIRMED);
builder.withValue(Events._SYNC_ID, Long.valueOf(event.getId()));
return builder.build();
}
private static void performSync(
Context context,
Account account,
Bundle extras,
String authority,
ContentProviderClient provider,
SyncResult syncResult)
throws OperationCanceledException {
HashMap<Long, SyncEntry> localEvents = new HashMap<Long, SyncEntry>();
ArrayList<Long> lastfmEvents = new ArrayList<Long>();
mContentResolver = context.getContentResolver();
// If our app has requested a full sync, we're going to delete all our local contacts and start
// over
boolean is_full_sync =
PreferenceManager.getDefaultSharedPreferences(LastFMApplication.getInstance())
.getBoolean("do_full_sync", false);
// If our schema is out-of-date, do a fresh sync
if (PreferenceManager.getDefaultSharedPreferences(LastFMApplication.getInstance())
.getInt("sync_schema", 0)
< syncSchema) is_full_sync = true;
long calendar_id = getCalendar(account);
if (calendar_id == -1) {
Log.e("CalendarSyncAdapter", "Unable to create Last.fm event calendar");
return;
}
Log.i("CalendarSyncAdapter", "Last.fm events calendar: " + calendar_id);
// Load the local Last.fm events
Uri eventsUri =
Events.CONTENT_URI
.buildUpon()
.appendQueryParameter(Events.CALENDAR_ID, String.valueOf(calendar_id))
.build();
Cursor c1 =
mContentResolver.query(
eventsUri, new String[] {Events._ID, Events._SYNC_ID}, null, null, null);
while (c1 != null && c1.moveToNext()) {
if (is_full_sync) {
deleteEvent(context, account, c1.getLong(0));
} else {
SyncEntry entry = new SyncEntry();
entry.raw_id = c1.getLong(0);
localEvents.put(c1.getLong(1), entry);
}
}
c1.close();
Editor editor =
PreferenceManager.getDefaultSharedPreferences(LastFMApplication.getInstance()).edit();
editor.remove("do_full_sync");
editor.putInt("sync_schema", syncSchema);
editor.commit();
LastFmServer server = AndroidLastFmServerFactory.getServer();
try {
Event[] events = server.getUserEvents(account.name);
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
for (Event event : events) {
lastfmEvents.add(Long.valueOf(event.getId()));
if (localEvents.containsKey(Long.valueOf(event.getId()))) {
SyncEntry entry = localEvents.get(Long.valueOf(event.getId()));
operationList.add(updateEvent(calendar_id, account, event, entry.raw_id));
} else {
operationList.add(updateEvent(calendar_id, account, event, -1));
}
if (operationList.size() >= 50) {
try {
mContentResolver.applyBatch(CalendarContract.AUTHORITY, operationList);
} catch (Exception e) {
e.printStackTrace();
}
operationList.clear();
}
}
events = server.getPastUserEvents(account.name);
for (Event event : events) {
lastfmEvents.add(Long.valueOf(event.getId()));
if (localEvents.containsKey(Long.valueOf(event.getId()))) {
SyncEntry entry = localEvents.get(Long.valueOf(event.getId()));
operationList.add(updateEvent(calendar_id, account, event, entry.raw_id));
} else {
operationList.add(updateEvent(calendar_id, account, event, -1));
}
if (operationList.size() >= 50) {
try {
mContentResolver.applyBatch(CalendarContract.AUTHORITY, operationList);
} catch (Exception e) {
e.printStackTrace();
}
operationList.clear();
}
}
if (operationList.size() > 0) {
try {
mContentResolver.applyBatch(CalendarContract.AUTHORITY, operationList);
} catch (Exception e) {
e.printStackTrace();
}
}
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
} catch (WSError e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
Iterator<Long> i = localEvents.keySet().iterator();
while (i.hasNext()) {
Long event = i.next();
if (!lastfmEvents.contains(event))
deleteEvent(context, account, localEvents.get(event).raw_id);
}
}
private static ContentProviderOperation updateEvent(
long calendar_id, Account account, Event event, long raw_id) {
ContentProviderOperation.Builder builder;
if (raw_id != -1) {
builder =
ContentProviderOperation.newUpdate(
Events.CONTENT_URI
.buildUpon()
.appendQueryParameter(CalendarContract.CALLER_IS_SYNCADAPTER, "true")
.appendQueryParameter(Calendars.ACCOUNT_NAME, account.name)
.appendQueryParameter(Calendars.ACCOUNT_TYPE, account.type)
.build());
builder.withSelection(Events._ID + " = '" + raw_id + "'", null);
} else {
builder =
ContentProviderOperation.newInsert(
Events.CONTENT_URI
.buildUpon()
.appendQueryParameter(CalendarContract.CALLER_IS_SYNCADAPTER, "true")
.appendQueryParameter(Calendars.ACCOUNT_NAME, account.name)
.appendQueryParameter(Calendars.ACCOUNT_TYPE, account.type)
.build());
}
long dtstart = event.getStartDate().getTime();
long dtend = dtstart + (1000 * 60 * 60);
if (event.getEndDate() != null) dtend = event.getEndDate().getTime();
builder.withValue(Events.CALENDAR_ID, calendar_id);
builder.withValue(Events.DTSTART, dtstart);
builder.withValue(Events.DTEND, dtend);
builder.withValue(Events.TITLE, event.getTitle());
String location = "";
if (event.getVenue().getName().length() > 0) location += event.getVenue().getName() + "\n";
if (event.getVenue().getLocation().getCity().length() > 0)
location += event.getVenue().getLocation().getCity() + "\n";
if (event.getVenue().getLocation().getCountry().length() > 0)
location += event.getVenue().getLocation().getCountry() + "\n";
builder.withValue(Events.EVENT_LOCATION, location);
String description = "http://www.last.fm/event/" + event.getId() + "\n\n";
if (event.getArtists().length > 0) {
description += "LINEUP\n";
for (String artist : event.getArtists()) {
description += artist + "\n";
}
description += "\n";
}
if (event.getDescription() != null && event.getDescription().length() > 0) {
description += "MORE DETAILS\n";
description += event.getDescription();
}
builder.withValue(Events.DESCRIPTION, description);
if (Integer.valueOf(event.getStatus()) == 1)
builder.withValue(Events.STATUS, Events.STATUS_TENTATIVE);
else builder.withValue(Events.STATUS, Events.STATUS_CONFIRMED);
builder.withValue(Events._SYNC_ID, Long.valueOf(event.getId()));
return builder.build();
}