fileserver/frontend/src/api/fs.ts

import {
  Responses,
  Requests,
  get_token,
  post_token,
  post_token_form,
  isErrorResponse,
} from "./base";

export const get_root = (
  token: string
): Promise<Responses.FS.GetRootResponse | Responses.ErrorResponse> =>
  get_token("/api/fs/root", token);

export const get_node = (
  token: string,
  node: number
): Promise<Responses.FS.GetNodeResponse | Responses.ErrorResponse> =>
  get_token(`/api/fs/node/${node}`, token);

export const get_path = (
  token: string,
  node: number
): Promise<Responses.FS.GetPathResponse | Responses.ErrorResponse> =>
  get_token(`/api/fs/path/${node}`, token);

export const create_folder = (
  token: string,
  parent: number,
  name: string
): Promise<Responses.FS.CreateFolderResponse | Responses.ErrorResponse> =>
  post_token<Requests.FS.CreateFolderRequest>(
    "/api/fs/createFolder",
    {
      parent: parent,
      name: name,
    },
    token
  );

export const create_file = (
  token: string,
  parent: number,
  name: string
): Promise<Responses.FS.CreateFileResponse | Responses.ErrorResponse> =>
  post_token<Requests.FS.CreateFileRequest>(
    "/api/fs/createFile",
    {
      parent: parent,
      name: name,
    },
    token
  );

export const delete_node = (
  token: string,
  node: number
): Promise<Responses.FS.DeleteResponse | Responses.ErrorResponse> =>
  post_token(`/api/fs/delete/${node}`, {}, token);

export const upload_file = async (
  token: string,
  parent: number,
  file: File,
  onProgress: (progressEvent: ProgressEvent) => void
): Promise<Responses.FS.UploadFileResponse | Responses.ErrorResponse> => {
  const node = await create_file(token, parent, file.name);
  if (isErrorResponse(node)) return node;

  const form = new FormData();
  form.set("file", file);
  return post_token_form(`/api/fs/upload/${node.id}`, form, token, onProgress);
};

export function download_file(token: string, id: number) {
  const form = document.createElement("form");
  form.method = "post";
  form.target = "_blank";
  form.action = "/api/fs/download";
  form.innerHTML = `<input type="hidden" name="jwtToken" value="${token}"><input type="hidden" name="id" value="${id}">`;
  document.body.appendChild(form);
  form.submit();
  document.body.removeChild(form);
}