DS.SnapshotRecordArray Class
Constructor
DS.SnapshotRecordArray
(
private
-
snapshots
-
meta
Parameters:
-
snapshots
ArrayAn array of snapshots
-
meta
Object
Item Index
Methods
Properties
Methods
snapshots
()
Array
Get snapshots of the underlying record array
Example
import DS from 'ember-data'
export default DS.JSONAPIAdapter.extend({
shouldReloadAll(store, snapshotArray) {
var snapshots = snapshotArray.snapshots();
return snapshots.any(function(ticketSnapshot) {
var timeDiff = moment().diff(ticketSnapshot.attr('lastAccessedAt'), 'minutes');
if (timeDiff > 20) {
return true;
} else {
return false;
}
});
}
});
Returns:
Array:
Array of snapshots
Properties
_recordArray
Array
private
An array of records
_snapshots
Array
private
An array of snapshots
adapterOptions
Object
A hash of adapter options passed into the store method for this request.
Example
import MyCustomAdapter from './custom-adapter';
export default MyCustomAdapter.extend({
findAll(store, type, sinceToken, snapshotRecordArray) {
if (snapshotRecordArray.adapterOptions.subscribe) {
// ...
}
// ...
}
});
include
String | Array
The relationships to include for this request.
Example
import DS from 'ember-data';
export default DS.Adapter.extend({
findAll(store, type, snapshotRecordArray) {
var url = /${type.modelName}?include=${encodeURIComponent(snapshotRecordArray.include)}
;
return fetch(url).then((response) => response.json())
}
});
length
Number
Number of records in the array
Example
import DS from 'ember-data'
export default DS.JSONAPIAdapter.extend({
shouldReloadAll(store, snapshotRecordArray) {
return !snapshotRecordArray.length;
},
});
meta
Object
Meta objects for the record array.
Example
import DS from 'ember-data'
export default DS.JSONAPIAdapter.extend({
shouldReloadAll(store, snapshotRecordArray) {
var lastRequestTime = snapshotRecordArray.meta.lastRequestTime;
var twentyMinutes = 20 * 60 * 1000;
return Date.now() > lastRequestTime + twentyMinutes;
},
});