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...human in progress

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...human in progress
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@praveenpuglia
praveenpuglia / access-state.ts
Last active April 25, 2018 18:12
Access state inside an ngrx effect
// In the Effect's constructor, inject store.
constructor(private store: Store<AppState>)
...
@Effect()
fetchUserProfile$: Observable<Action> = this.actions$.pipe(
ofType<FetchUserProfile>(UserActionTypes.FETCH_USER_PROFILE),
withLatestFrom(this.store),
mergeMap(([action, appState]) => {
return this.http
.get(
@praveenpuglia
praveenpuglia / multiple-actions.ts
Created April 25, 2018 18:24
Dispatch multiple actions from ngrx effect
@Effect()
search$: Observable<Action> = this.actions$.pipe(
ofType(SearchActions.SEARCH),
switchMap(action => {
const query = action.payload;
return [new FetchPanel1Data(query), new FetchPanel2Data(query)];
})
);
@praveenpuglia
praveenpuglia / cancel-request.ts
Created April 25, 2018 18:46
Cancel in flight / ongoing network request - ngrx effects
@Effect()
getTabData$: Observable<Action> = this.actions$.pipe(
ofType<FetchTabData>(TabActions.FETCH_TAB_DATA),
switchMap(action => {
const tabType = action.payload;
return this.http
.get(`${environment.apiUrl}/api/tab/${tabType}`)
.pipe(
map((response: any) => {
return new FetchTabDataSuccess(response.data);
@praveenpuglia
praveenpuglia / same-effect-multiple-actions.ts
Created April 25, 2018 19:04
Same effect for multiple actions - ngrx effects
@Effect({dispatch: false})
entityCreationSuccess$: Observable<Action> = this.actions$.pipe(
ofType(UserActions.CREATE_USER_SUCCESS, PostActions.CREATE_POST_SUCCESS),
tap(action => {
this.router.navigate(['../'], {relativeTo: this.route})
})
);
<!-- <div class="date-range">
<div class="date-range__presets">
<button #presetsTrigger
mat-raised-button
[matMenuTriggerFor]="presetMenu"
(click)="$event.stopPropagation()">{{selectedPreset.name}}
<mat-icon>arrow_drop_down</mat-icon>
</button>
<mat-menu #presetMenu="matMenu"
[overlapTrigger]="false">
@praveenpuglia
praveenpuglia / javascript-qiucksort.js
Created July 26, 2018 18:19
Quick Sort implemented in JS
function quickSort(array, left = 0, right = array.length - 1) {
console.log("CALLED");
let partitionIndex;
let pivotIndex;
if(left < right) {
pivotIndex = right;
partitionIndex = partition(array, left, right, pivotIndex);
quickSort(array, left, partitionIndex - 1);
quickSort(array, partitionIndex + 1, right);
}
@praveenpuglia
praveenpuglia / javascript-deep-flatten.js
Created July 27, 2018 14:37
Deep flatten a JavaScript array using Array.prototype.reduce
function flatten(array) {
return array.reduce( (acc, e) => {
if(Array.isArray(e)) {
// if the element is an array, fall flatten on it again and then take the returned value and concat it.
return acc.concat(flatten(e));
} else {
// otherwise just concat the value.
return acc.concat(e);
}
}, [] ) // initial value for the accumulator is []
@praveenpuglia
praveenpuglia / playAudioAsBlobViaAjax.js
Last active May 16, 2024 06:53
Download Audio from AJAX and Play as Blob
// Updated on 16th May, 2024 based on @chamie's suggestion.
const response = await fetch("http://path/to/audio.wav");
const data = await response.arrayBuffer();
const blob = new Blob([data], { type: "audio/wav" });
const blobUrl = URL.createObjectURL(blob);
const audio = new Audio();
audio.src = blobUrl;
audio.controls = true;
document.body.appendChild(audio);
@praveenpuglia
praveenpuglia / vue-apollo.ts
Created May 31, 2019 09:22
vue-apollo.ts configuration
import Vue from 'vue';
import VueApollo from 'vue-apollo';
import {
createApolloClient,
restartWebsockets
} from 'vue-cli-plugin-apollo/graphql-client';
import ApolloClient from 'apollo-client';
import { InMemoryCache } from 'apollo-cache-inmemory';
import { SubscriptionClient } from 'subscriptions-transport-ws';
import router from '@/router';
@praveenpuglia
praveenpuglia / test_data.json
Created September 13, 2019 06:59
D3 Cluster Test Data
{
"name": "Issues",
"children": [
{
"name": "Word 1",
"children": [
{
"value": 8052,
"name": "Word 1"
},