jlaine

jlaine

import base64
import cffi

ffi = cffi.FFI()
ffi.cdef("""
typedef struct bio_st BIO;
typedef struct bio_method_st BIO_METHOD;
typedef struct env_md_st EVP_MD;
typedef struct ssl_ctx_st SSL_CTX;
typedef struct ssl_method_st SSL_METHOD;

jlaine

export class Page<T> {
  count: number;      // total number of items
  next: string;       // URL of the next page
  previous: string;   // URL of the previous page
  results: Array<T>;  // items for the current page
}

jlaine

export function queryPaginated<T>(http: HttpClient, baseUrl: string, urlOrFilter?: string | object): Observable<Page<T>> {
  let params = new HttpParams();
  let url = baseUrl;

  if (typeof urlOrFilter === 'string') {
    // we were given a page URL, use it
    url = urlOrFilter;
  } else if (typeof urlOrFilter === 'object') {
    // we were given filtering criteria, build the query string
    Object.keys(urlOrFilter).sort().forEach(key => {

jlaine

export class Pony {
  id: number;
  is_available: boolean;
  name: string;
}

@Injectable()
export class PonyService {
  baseUrl = 'http://localhost:8000/v1/ponies';

jlaine

@Component({
  selector: 'app-pony-list',
  templateUrl: './pony-list.component.html',
  styleUrls: ['./pony-list.component.css']
})
export class PonyListComponent {
  filterForm: FormGroup;
  page: Observable<Page<Pony>>
  pageUrl = new Subject<string>();

jlaine

<div class="container" [formGroup]="filterForm">
  <div class="search-bar">
    <input formControlName="search" placeholder="Search by pony name">
    <select formControlName="is_available">
      <option [value]="null">Is available?</option>
      <option [value]="true">Yes</option>
      <option [value]="false">No</option>
    </select>
  </div>

jlaine

from urllib.parse import quote
  

def add_content_disposition_header(response, filename):
    """
    Add an RFC5987 / RFC6266 compliant Content-Disposition header to an
    HttpResponse to tell the browser to save the HTTP response to a file.
    """
    try:
        filename.encode('ascii')

jlaine

HTTP/1.1 200 OK
Content-Disposition: attachment; filename="somefile.pdf"
Content-Length: 12345
Content-Type: application/pdf

jlaine

HTTP/1.1 200 OK
Content-Disposition: attachment; filename*=utf-8''s%C3%B6mefil%C3%AA.xlsx"
Content-Length: 12345
Content-Type: application/pdf