feat(fe/loading): introduce loading layer

public/static/css/white.css

@@ -70,6 +70,7 @@
 
 .theme-default #layers {
   height: 0;
+  z-index: 3;
 }
 
 .theme-default #panes .container {
@@ -499,12 +500,28 @@
   bottom: 0;
   background-color: rgba(0, 0, 0, 0.5);
   overflow: scroll;
+  z-index: 100;
 }
 
 .theme-default #login-layer {
   z-index: 200;
 }
 
+.theme-default #loading-layer {
+  z-index: 201;
+}
+
+.theme-default #loading-container {
+  background-color: rgba(255, 255, 255, 1);
+  border-radius: 0.6rem;
+  padding: 0.5rem;
+  position: fixed;
+  right: 2rem;
+  bottom: 2rem;
+  height: 3rem;
+  z-index: 201;
+}
+
 .theme-default #settings-layer {
   z-index: 100;
 }

src/client/web/src/common/controls.ts

@@ -4,4 +4,5 @@ export const sharingCtrl = "sharingCtrl";
 export const filesViewCtrl = "filesView";
 export const ctrlHidden = "hidden";
 export const ctrlOn = "on";
-export const ctrlOff = "off";
+export const ctrlOff = "off";
+export const loadingCtrl = "loading";

src/client/web/src/components/__test__/pane_login.test.tsx

@@ -17,6 +17,7 @@ import {
 import { NewMockSettingsClient } from "../../client/settings_mock";
 import { controlName as panelTabs } from "../root_frame";
 import {
+  loadingCtrl,
   sharingCtrl,
   ctrlOn,
   ctrlOff,
@@ -131,6 +132,7 @@ describe("Login", () => {
           [settingsTabsCtrl]: "preferencePane",
           [sharingCtrl]: ctrlOff,
           [filesViewCtrl]: "rows",
+          [loadingCtrl]: ctrlOff,
         }),
         options: Map<string, Set<string>>({
           [panelTabs]: Set<string>([
@@ -142,6 +144,7 @@ describe("Login", () => {
           [settingsTabsCtrl]: Set<string>(["preferencePane", "managementPane"]),
           [sharingCtrl]: Set<string>([ctrlOn, ctrlOff]),
           [filesViewCtrl]: Set<string>(["rows", "table"]),
+          [loadingCtrl]: Set<string>([ctrlOn, ctrlOff]),
         }),
       },
     });

src/client/web/src/components/core_state.ts

@@ -14,6 +14,7 @@ import {
   sharingCtrl,
   ctrlOn,
   ctrlOff,
+  loadingCtrl,
 } from "../common/controls";
 import { LoginProps } from "./pane_login";
 import { AdminProps } from "./pane_admin";
@@ -117,6 +118,7 @@ export function initState(): ICoreState {
           [settingsTabsCtrl]: "preferencePane",
           [sharingCtrl]: ctrlOff,
           [filesViewCtrl]: "rows",
+          [loadingCtrl]: ctrlOff,
         }),
         options: Map<string, Set<string>>({
           [panelTabs]: Set<string>([
@@ -128,6 +130,7 @@ export function initState(): ICoreState {
           [settingsTabsCtrl]: Set<string>(["preferencePane", "managementPane"]),
           [sharingCtrl]: Set<string>([ctrlOn, ctrlOff]),
           [filesViewCtrl]: Set<string>(["rows", "table"]),
+          [loadingCtrl]: Set<string>([ctrlOn, ctrlOff]),
         }),
       },
     },

src/client/web/src/components/layers.tsx

@@ -1,6 +1,8 @@
 import * as React from "react";
 import { List } from "immutable";
 
+import { RiTimer2Line } from "@react-icons/all-files/ri/RiTimer2Line";
+
 import { updater } from "./state_updater";
 import { ICoreState, MsgProps, UIProps } from "./core_state";
 import { AdminProps } from "./pane_admin";
@@ -10,7 +12,7 @@ import { AuthPane, LoginProps } from "./pane_login";
 import { FilesProps } from "./panel_files";
 import { Flexbox } from "./layout/flexbox";
 import { Container } from "./layout/container";
-import { sharingCtrl, ctrlOn } from "../common/controls";
+import { sharingCtrl, loadingCtrl, ctrlOn } from "../common/controls";
 
 export interface Props {
   filesInfo: FilesProps;
@@ -40,9 +42,11 @@ export class Layers extends React.Component<Props, State, {}> {
         ? "hidden"
         : "";
     const showSettings =
-      this.props.ui.control.controls.get("settingsDialog") === "on"
+      this.props.ui.control.controls.get("settingsDialog") === ctrlOn
         ? ""
         : "hidden";
+    const showLoading =
+      this.props.ui.control.controls.get(loadingCtrl) == ctrlOn ? "" : "hidden";
 
     return (
       <div id="layers">
@@ -56,6 +60,12 @@ export class Layers extends React.Component<Props, State, {}> {
           </div>
         </div>
 
+        <div id="loading-layer" className={showLoading}>
+          <div id="loading-container">
+            <RiTimer2Line size="3rem" className="cyan1-font anm-rotate" />
+          </div>
+        </div>
+
         <div id="settings-layer" className={`layer ${showSettings}`}>
           <div id="root-container">
             <Container>

src/client/web/src/components/pane_login.tsx

@@ -7,6 +7,7 @@ import { updater } from "./state_updater";
 import { alertMsg } from "../common/env";
 import { Quota, Preferences } from "../client";
 import { getErrMsg } from "../common/utils";
+import { ctrlOn, ctrlOff, loadingCtrl } from "../common/controls";
 
 export interface ExtInfo {
   usedSpace: string;
@@ -59,46 +60,47 @@ export class AuthPane extends React.Component<Props, State, {}> {
   };
 
   login = async () => {
-    return updater()
+    updater().setControlOption(loadingCtrl, ctrlOn);
-      .login(
+    this.props.update(updater().updateUI);
+
+    try {
+      const loginStatus = await updater().login(
         this.state.user,
         this.state.pwd,
         this.props.login.captchaID,
         this.state.captchaInput
-      )
+      );
-      .then((status: string): Promise<any> => {
+      if (loginStatus !== "") {
-        this.setState({ captchaInput: "" });
+        alertMsg(
-        if (status === "") {
+          getErrMsg(this.props.msg.pkg, "op.fail", loginStatus.toString())
-          const params = new URLSearchParams(
+        );
-            document.location.search.substring(1)
+        return;
-          );
+      }
-          return updater().initAll(params);
+
-        } else {
+      const params = new URLSearchParams(document.location.search.substring(1));
-          throw status;
+      const initStatus = await updater().initAll(params);
-        }
+      if (initStatus !== "") {
-      })
+        alertMsg(
-      .then((status: string) => {
+          getErrMsg(this.props.msg.pkg, "op.fail", initStatus.toString())
-        if (status !== "") {
+        );
-          throw status;
+      }
-        }
+
-        this.update(updater().updateAll);
+      this.setState({ user: "", pwd: "" });
-      })
+    } finally {
-      .catch((status: Error) => {
+      this.setState({ pwd: "", captchaInput: "" });
-        alertMsg(getErrMsg(this.props.msg.pkg, "op.fail", status.toString()));
+      updater().setControlOption(loadingCtrl, ctrlOff);
-        return updater().getCaptchaID();
+      await this.refreshCaptcha();
-      });
+      this.props.update(updater().updateAll);
+    }
   };
 
   refreshCaptcha = async () => {
-    return updater()
+    const status = await updater().getCaptchaID();
-      .getCaptchaID()
+    if (status !== "") {
-      .then((status: string) => {
+      alertMsg(getErrMsg(this.props.msg.pkg, "op.fail", status));
-        if (status !== "") {
+    } else {
-          alertMsg(getErrMsg(this.props.msg.pkg, "op.fail", status));
+      this.props.update(updater().updateLogin);
-        } else {
+    }
-          this.props.update(updater().updateLogin);
-        }
-      });
   };
 
   render() {

src/client/web/src/components/state_mgr.tsx

@@ -13,6 +13,7 @@ import { FilesClient } from "../client/files";
 import { UsersClient } from "../client/users";
 import { SettingsClient } from "../client/settings";
 import { IUsersClient, IFilesClient, ISettingsClient } from "../client";
+import { loadingCtrl, ctrlOn, ctrlOff } from "../common/controls";
 
 export interface Props {}
 export interface State extends ICoreState {}
@@ -49,6 +50,9 @@ export class StateMgr extends React.Component<Props, State, {}> {
     query: URLSearchParams
   ): Promise<void> => {
     updater().init(state);
+    updater().setControlOption(loadingCtrl, ctrlOn);
+    this.update(updater().updateUI);
+
     if (
       this.usersClient == null ||
       this.filesClient == null ||
@@ -63,14 +67,12 @@ export class StateMgr extends React.Component<Props, State, {}> {
       this.settingsClient
     );
 
-    return updater()
+    const status = await updater().initAll(query);
-      .initAll(query)
+    if (status !== "") {
-      .then((status: string) => {
+      alertMsg(getErrMsg(state.msg.pkg, "op.fail", status));
-        if (status !== "") {
+    }
-          alertMsg(getErrMsg(state.msg.pkg, "op.fail", status));
+    updater().setControlOption(loadingCtrl, ctrlOff);
-        }
+    this.update(updater().updateAll);
-        this.update(updater().updateAll);
-      });
   };
 
   update = (update: (prevState: ICoreState) => ICoreState): void => {