Class DS.RecordReference
An RecordReference is a low level API that allows users and addon author to perform meta-operations on a record.
id String
Defined in addon/-private/system/references/record.js:21
- returns
- String
- The id of the record.
The id
of the record that this reference refers to.
Together, the type
and id
properties form a composite key for
the identity map.
Example
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let userRef = store.getReference('user', 1); userRef.id(); // '1' |
load Promise<record>
Defined in addon/-private/system/references/record.js:120
- returns
- Promise<record>
- the record for this RecordReference
Triggers a fetch for the backing entity based on its remoteType
(see remoteType
definitions per reference type).
Example
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let userRef = store.getReference('user', 1); // load user (via store.find) userRef.load().then(...) |
push (UNKNOWN)
Defined in addon/-private/system/references/record.js:62
- UNKNOWN
- Promise|Object
- returns
- Promise<record> a promise for the value (record or relationship)
This API allows you to provide a reference with new data. The
simplest usage of this API is similar to store.push
: you provide a
normalized hash of data and the object represented by the reference
will update.
If you pass a promise to push
, Ember Data will not ask the adapter
for the data if another attempt to fetch it is made in the
interim. When the promise resolves, the underlying object is updated
with the new data, and the promise returned by this function is resolved
with that object.
For example, recordReference.push(promise)
will be resolved with a
record.
Example
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let userRef = store.getReference('user', 1); // provide data for reference userRef.push({ data: { id: 1, username: "@user" }}).then(function(user) { userRef.value() === user; }); |
reload Promise<record>
Defined in addon/-private/system/references/record.js:140
- returns
- Promise<record>
- the record for this RecordReference
Reloads the record if it is already loaded. If the record is not
loaded it will load the record via store.findRecord
Example
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let userRef = store.getReference('user', 1); // or trigger a reload userRef.reload().then(...) |
remoteType String
Defined in addon/-private/system/references/record.js:42
- returns
- String
- 'identity'
How the reference will be looked up when it is loaded: Currently
this always return identity
to signifying that a record will be
loaded by the type
and id
.
Example
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const userRef = store.getReference('user', 1); userRef.remoteType(); // 'identity' |
value DS.Model
Defined in addon/-private/system/references/record.js:98
- returns
- DS.Model
- the record for this RecordReference
If the entity referred to by the reference is already loaded, it is
present as reference.value
. Otherwise the value returned by this function
is null
.
Example
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let userRef = store.getReference('user', 1); userRef.value(); // user |