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74 lines
2.2 KiB
TypeScript
74 lines
2.2 KiB
TypeScript
import Component from '@ember/component';
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import { assert } from '@ember/debug';
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import { CommentTypes } from 'wherehows-web/constants';
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import { StringUnionKeyToValue } from 'wherehows-web/typings/generic';
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import { DatasetStreamActionsUnion } from 'wherehows-web/constants';
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import { noop } from 'wherehows-web/utils/helpers/functions';
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import { classNames } from '@ember-decorators/component';
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import { action } from '@ember/object';
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const StreamActions: StringUnionKeyToValue<DatasetStreamActionsUnion> = {
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add: 'add',
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modify: 'modify',
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destroy: 'destroy'
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};
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@classNames('dataset-comments')
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export default class DatasetComments extends Component {
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/**
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* Mapping of available dataset stream action
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* @type {StringUnionKeyToValue<DatasetStreamActionsUnion>}
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*/
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streamActions = StreamActions;
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/**
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* Comments on the parent dataset
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* @type Array<IDatasetComment>
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*/
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comments = [];
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/**
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* List of available comment types
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* @type ReadonlyArray<CommentTypeUnion>
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*/
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commentTypes = CommentTypes;
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/**
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* Default no-op function to add a dataset comment
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* @type {Function}
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*/
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addDatasetComment = noop;
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/**
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* Default no-op function to delete a dataset comment
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* @type {Function}
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*/
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deleteDatasetComment = noop;
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/**
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* Default no-op function to update a dataset comment
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* @type {Function}
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*/
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updateDatasetComment = noop;
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/**
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* Handles the action for adding | modifying | destroying a dataset comment
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* invokes handler passed in from parent: controller
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* @return {Promise<boolean>}
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*/
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@action
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handleStreamAction(strategy: DatasetStreamActionsUnion): Promise<boolean> {
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const [, ...args] = [...Array.from(arguments)];
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// assert that handler is in CommentAction needed since we are calling from component template
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// TS currently has no jurisdiction there
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assert(`Expected action to be one of ${Object.keys(StreamActions)}`, strategy in StreamActions);
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return {
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add: (): Promise<boolean> => this.addDatasetComment(...args),
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destroy: (): Promise<boolean> => this.deleteDatasetComment(...args),
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modify: (): Promise<boolean> => this.updateDatasetComment(...args)
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}[strategy]();
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}
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}
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