DS.SnapshotRecordArray
DS.SnapshotRecordArray Class
PRIVATE
Defined in: addon/-private/system/snapshot-record-array.js:5
Module: ember-data
snapshotsArray
Get snapshots of the underlying record array
Example
app/adapters/post.js
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
_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
app/adapters/post.js
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
app/adapters/application.js
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
app/adapters/post.js
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
app/adapters/post.js
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; }, });
type{DS.Model}
The type of the underlying records for the snapshots in the array, as a DS.Model
© 2017 Yehuda Katz, Tom Dale and Ember.js contributors
Licensed under the MIT License.
https://emberjs.com/api/data/classes/DS.SnapshotRecordArray.html