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import { memoize, pick } from 'lodash';
class WpcomTaskList {
constructor( tasks = [] ) {
this.tasks = tasks;
}
getAll() {
return this.tasks;
}
getAllSorted = memoize( ( comparator ) => [ ...this.tasks ].sort( comparator ) );
get( taskId ) {
return this.tasks.find( ( task ) => task.id === taskId );
}
getIds() {
return this.getAll().map( ( { id } ) => id );
}
isCompleted( taskId ) {
const task = this.get( taskId );
return task ? task.isCompleted : false;
}
has( taskId ) {
return !! this.get( taskId );
}
remove( taskId ) {
const found = this.get( taskId );
if ( ! found ) {
return null;
}
this.tasks = this.tasks.filter( ( task ) => task.id !== taskId );
return found;
}
removeTasksWithoutUrls( taskUrls ) {
const hasUrl = ( task ) => ! ( task.id in taskUrls ) || taskUrls[ task.id ];
this.tasks = this.tasks.filter( hasUrl );
}
getFirstIncompleteTask() {
return this.tasks.find( ( task ) => ! task.isCompleted );
}
getCompletionStatus() {
const completed = this.tasks.filter( ( task ) => task.isCompleted ).length;
const total = this.tasks.length;
return {
completed,
total,
percentage: Math.round( ! total ? 0 : ( completed / total ) * 100 ),
};
}
}
export const getTaskList = memoize(
( params ) => new WpcomTaskList( params?.taskStatuses ),
( params ) => {
const key = pick( params, [ 'taskStatuses', 'designType', 'siteIsUnlaunched', 'siteSegment' ] );
return JSON.stringify( key );
}
);
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