asset.increment('views').complete(function(err) {
if (err) {
log.error({'err': err, 'id': asset.id}, 'Failed to increase the views on an asset');
return callback({'code': 500, 'msg': err.message});
}
ActivitiesAPI.createActivity(ctx.course, ctx.user, 'view_asset', asset.id, CollabosphereConstants.ACTIVITY.OBJECT_TYPES.ASSET, null, null, function(err, viewActivity) {
if (err) {
log.error({'user': ctx.user, 'err': err}, 'Failed to create activity \'view_asset\' for user');
return callback(err);
}
if (!viewActivity) {
log.error({'user': ctx.user, 'assetId': asset.id}, 'Failed to retrieve newly created view activity');
return callback({'code': 500, 'msg': 'Failed to retrieve newly created view activity'});
}
createGetViewActivities(ctx, asset, viewActivity.id, function(err) {
if (err) {
return callback(err);
}
return callback(null, asset);
});
});
});
var createCommentActivityAssetComment = function(ctx, asset, comment, parent, callback) {
// We create an `asset_comment` activity for the commenter if:
// - they are not the asset owner or
// - they are replying to another user
var isAssetOwner = _.find(asset.users, {'id': ctx.user.id});
if (!isAssetOwner || (parent && ctx.user.id !== parent.user.id)) {
var metadata = {'assetId': asset.id};
return ActivitiesAPI.createActivity(ctx.course, ctx.user, 'asset_comment', comment.id, CollabosphereConstants.ACTIVITY.OBJECT_TYPES.COMMENT, metadata, null, callback);
} else {
return callback();
}
};
_.each(asset.users, function(user) {
ActivitiesAPI.createActivity(ctx.course, user, type, asset.id, CollabosphereConstants.ACTIVITY.OBJECT_TYPES.ASSET, metadata, ctx.user, function(err) {
if (err) {
log.error({
'err': err,
'user': user.id
}, 'Failed to create the get_like or get_dislike activities on an asset for a user');
return errorCallback(err);
}
return done();
});
});
_.each(asset.users, function(user) {
ActivitiesAPI.createActivity(ctx.course, user, 'get_view_asset', asset.id, CollabosphereConstants.ACTIVITY.OBJECT_TYPES.ASSET, metadata, ctx.user, function(err) {
if (err) {
log.error({
'err': err,
'user': user.id,
'asset': asset.id
}, 'Failed to create a get_view_asset activity');
return errorCallback(err);
}
return done();
});
});
var createCommentActivityGetAssetCommentReply = function(ctx, asset, comment, parent, reciprocalId, callback) {
// We create an `get_asset_comment_reply` activity for the parent commenter if:
// - there is a parent comment and
// - the parent commenter is another user
if (parent && ctx.user.id !== parent.user.id) {
var metadata = {'assetId': asset.id};
if (reciprocalId) {
metadata.reciprocalId = reciprocalId;
}
return ActivitiesAPI.createActivity(ctx.course, parent.user, 'get_asset_comment_reply', parent.id, CollabosphereConstants.ACTIVITY.OBJECT_TYPES.COMMENT, metadata, ctx.user, callback);
} else {
return callback();
}
};
_.each(asset.users, function(assetUser) {
ActivitiesAPI.createActivity(ctx.course, assetUser, 'get_asset_comment', comment.id, CollabosphereConstants.ACTIVITY.OBJECT_TYPES.COMMENT, metadata, ctx.user, function(err) {
if (err) {
log.error({
'err': err,
'comment': comment.id,
'user': assetUser.id
}, 'Failed to create a get_asset_comment activity, the engagement index is now out of sync');
return errorCallback();
}
done();
});
});
_.each(asset.users, function(user) {
// If the user is among the asset creators, skip activity creation for that user only.
if (user.id === ctx.user.id) {
return done();
}
ActivitiesAPI.createActivity(ctx.course, user, 'get_remix_whiteboard', asset.id, CollabosphereConstants.ACTIVITY.OBJECT_TYPES.ASSET, metadata, ctx.user, function(err) {
if (err) {
log.error({
'err': err,
'user': user.id,
'asset': asset.id
}, 'Failed to create a get_remix_whiteboard activity');
return errorCallback(err);
}
return done();
});
});