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[Composition] Return newly-contextualized object

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After adding to composition, return the newly-contextualized
object; this is regularly used by other services.
This commit is contained in:
Victor Woeltjen
2015-09-02 11:37:47 -07:00
parent ba6e542d08
commit b1238b0c96
3 changed files with 26 additions and 19 deletions
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25
platform/core/src/capabilities/CompositionCapability.js
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@ -59,11 +59,27 @@ define(
* @param {DomainObject|string} domainObject the domain object to add,
* or simply its identifier
* @param {number} [index] the index at which to add the object
* @returns {Promise.<boolean>} the mutation result
* @returns {Promise.<DomainObject>} a promise for the added object
* in its new context
*/
CompositionCapability.prototype.add = function (domainObject, index) {
var id = typeof domainObject === 'string' ?
domainObject : domainObject.getId();
var self = this,
id = typeof domainObject === 'string' ?
domainObject : domainObject.getId();
// Find the object with the above id, used to contextualize
function findObject(objects) {
var i;
for (i = 0; i < objects.length; i += 1) {
if (objects[i].getId() === id) {
return objects[i];
}
}
}
function contextualize(mutationResult) {
return mutationResult && self.invoke().then(findObject);
}
function addIdToModel(model) {
var composition = model.composition,
@ -90,7 +106,8 @@ define(
model.composition.splice(index, 0, id);
}
return this.domainObject.useCapability('mutation', addIdToModel);
return this.domainObject.useCapability('mutation', addIdToModel)
.then(contextualize);
};
/**