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Merge pull request #3936 from hashicorp/f-ui-polling
UI: Live updating views
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| import Watchable from './watchable'; | ||
|
|
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| export default Watchable.extend(); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,147 @@ | ||
| import { get, computed } from '@ember/object'; | ||
| import { assign } from '@ember/polyfills'; | ||
| import { inject as service } from '@ember/service'; | ||
| import queryString from 'npm:query-string'; | ||
| import ApplicationAdapter from './application'; | ||
| import { AbortError } from 'ember-data/adapters/errors'; | ||
|
|
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| export default ApplicationAdapter.extend({ | ||
| watchList: service(), | ||
| store: service(), | ||
|
|
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| xhrs: computed(function() { | ||
| return {}; | ||
| }), | ||
|
|
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| ajaxOptions(url) { | ||
| const ajaxOptions = this._super(...arguments); | ||
|
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| const previousBeforeSend = ajaxOptions.beforeSend; | ||
| ajaxOptions.beforeSend = function(jqXHR) { | ||
| if (previousBeforeSend) { | ||
| previousBeforeSend(...arguments); | ||
| } | ||
| this.get('xhrs')[url] = jqXHR; | ||
| jqXHR.always(() => { | ||
| delete this.get('xhrs')[url]; | ||
| }); | ||
| }; | ||
|
|
||
| return ajaxOptions; | ||
| }, | ||
|
|
||
| findAll(store, type, sinceToken, snapshotRecordArray, additionalParams = {}) { | ||
| const params = assign(this.buildQuery(), additionalParams); | ||
| const url = this.urlForFindAll(type.modelName); | ||
|
|
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| if (get(snapshotRecordArray || {}, 'adapterOptions.watch')) { | ||
| params.index = this.get('watchList').getIndexFor(url); | ||
| this.cancelFindAll(type.modelName); | ||
| } | ||
|
|
||
| return this.ajax(url, 'GET', { | ||
| data: params, | ||
| }); | ||
| }, | ||
|
|
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| findRecord(store, type, id, snapshot, additionalParams = {}) { | ||
| let [url, params] = this.buildURL(type.modelName, id, snapshot, 'findRecord').split('?'); | ||
| params = assign(queryString.parse(params) || {}, this.buildQuery(), additionalParams); | ||
|
|
||
| if (get(snapshot || {}, 'adapterOptions.watch')) { | ||
| params.index = this.get('watchList').getIndexFor(url); | ||
| this.cancelFindRecord(type.modelName, id); | ||
| } | ||
|
|
||
| return this.ajax(url, 'GET', { | ||
| data: params, | ||
| }).catch(error => { | ||
| if (error instanceof AbortError) { | ||
| return {}; | ||
| } | ||
| throw error; | ||
| }); | ||
| }, | ||
|
|
||
| reloadRelationship(model, relationshipName, watch = false) { | ||
| const relationship = model.relationshipFor(relationshipName); | ||
| if (relationship.kind !== 'belongsTo' && relationship.kind !== 'hasMany') { | ||
| throw new Error( | ||
| `${relationship.key} must be a belongsTo or hasMany, instead it was ${relationship.kind}` | ||
| ); | ||
| } else { | ||
| const url = model[relationship.kind](relationship.key).link(); | ||
| let params = {}; | ||
|
|
||
| if (watch) { | ||
| params.index = this.get('watchList').getIndexFor(url); | ||
| this.cancelReloadRelationship(model, relationshipName); | ||
| } | ||
|
|
||
| if (url.includes('?')) { | ||
| params = assign(queryString.parse(url.split('?')[1]), params); | ||
| } | ||
|
|
||
| return this.ajax(url, 'GET', { | ||
| data: params, | ||
| }).then( | ||
| json => { | ||
| const store = this.get('store'); | ||
| const normalizeMethod = | ||
| relationship.kind === 'belongsTo' | ||
| ? 'normalizeFindBelongsToResponse' | ||
| : 'normalizeFindHasManyResponse'; | ||
| const serializer = store.serializerFor(relationship.type); | ||
| const modelClass = store.modelFor(relationship.type); | ||
| const normalizedData = serializer[normalizeMethod](store, modelClass, json); | ||
| store.push(normalizedData); | ||
| }, | ||
| error => { | ||
| if (error instanceof AbortError) { | ||
| return relationship.kind === 'belongsTo' ? {} : []; | ||
| } | ||
| throw error; | ||
| } | ||
| ); | ||
| } | ||
| }, | ||
|
|
||
| handleResponse(status, headers, payload, requestData) { | ||
| const newIndex = headers['x-nomad-index']; | ||
| if (newIndex) { | ||
| this.get('watchList').setIndexFor(requestData.url, newIndex); | ||
| } | ||
|
|
||
| return this._super(...arguments); | ||
| }, | ||
|
|
||
| cancelFindRecord(modelName, id) { | ||
| const url = this.urlForFindRecord(id, modelName); | ||
| const xhr = this.get('xhrs')[url]; | ||
| if (xhr) { | ||
| xhr.abort(); | ||
| } | ||
| }, | ||
|
|
||
| cancelFindAll(modelName) { | ||
| const xhr = this.get('xhrs')[this.urlForFindAll(modelName)]; | ||
| if (xhr) { | ||
| xhr.abort(); | ||
| } | ||
| }, | ||
|
|
||
| cancelReloadRelationship(model, relationshipName) { | ||
| const relationship = model.relationshipFor(relationshipName); | ||
| if (relationship.kind !== 'belongsTo' && relationship.kind !== 'hasMany') { | ||
| throw new Error( | ||
| `${relationship.key} must be a belongsTo or hasMany, instead it was ${relationship.kind}` | ||
| ); | ||
| } else { | ||
| const url = model[relationship.kind](relationship.key).link(); | ||
| const xhr = this.get('xhrs')[url]; | ||
| if (xhr) { | ||
| xhr.abort(); | ||
| } | ||
| } | ||
| }, | ||
| }); |
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