12 files changed, 0 insertions, 1167 deletions
diff --git a/Timeline/ClientApp/src/app/common/AlertHost.tsx b/Timeline/ClientApp/src/app/common/AlertHost.tsx
deleted file mode 100644
index 23b6c5f4..00000000
--- a/Timeline/ClientApp/src/app/common/AlertHost.tsx
+++ /dev/null
@@ -1,96 +0,0 @@
-import React, { useCallback } from 'react';
-import { Alert } from 'reactstrap';
-import without from 'lodash/without';
-import concat from 'lodash/concat';
-
-import {
-  alertService,
-  AlertInfoEx,
-  kAlertHostId,
-  AlertInfo,
-} from './alert-service';
-import { useTranslation } from 'react-i18next';
-
-interface AutoCloseAlertProps {
-  alert: AlertInfo;
-  close: () => void;
-}
-
-export const AutoCloseAlert: React.FC<AutoCloseAlertProps> = (props) => {
-  const { alert } = props;
-  const { dismissTime } = alert;
-
-  const { t } = useTranslation();
-
-  React.useEffect(() => {
-    const tag =
-      dismissTime === 'never'
-        ? null
-        : typeof dismissTime === 'number'
-        ? window.setTimeout(props.close, dismissTime)
-        : window.setTimeout(props.close, 5000);
-    return () => {
-      if (tag != null) {
-        window.clearTimeout(tag);
-      }
-    };
-  }, [dismissTime, props.close]);
-
-  return (
-    <Alert className="m-3" color={alert.type ?? 'primary'} toggle={props.close}>
-      {(() => {
-        const { message } = alert;
-        if (typeof message === 'function') {
-          const Message = message;
-          return <Message />;
-        } else if (typeof message === 'object' && message.type === 'i18n') {
-          return t(message.key);
-        } else return alert.message;
-      })()}
-    </Alert>
-  );
-};
-
-// oh what a bad name!
-interface AlertInfoExEx extends AlertInfoEx {
-  close: () => void;
-}
-
-export const AlertHost: React.FC = () => {
-  const [alerts, setAlerts] = React.useState<AlertInfoExEx[]>([]);
-
-  // react guarantee that state setters are stable, so we don't need to add it to dependency list
-
-  const consume = useCallback((alert: AlertInfoEx): void => {
-    const alertEx: AlertInfoExEx = {
-      ...alert,
-      close: () => {
-        setAlerts((oldAlerts) => {
-          return without(oldAlerts, alertEx);
-        });
-      },
-    };
-    setAlerts((oldAlerts) => {
-      return concat(oldAlerts, alertEx);
-    });
-  }, []);
-
-  React.useEffect(() => {
-    alertService.registerConsumer(consume);
-    return () => {
-      alertService.unregisterConsumer(consume);
-    };
-  }, [consume]);
-
-  return (
-    <div id={kAlertHostId} className="alert-container">
-      {alerts.map((alert) => {
-        return (
-          <AutoCloseAlert key={alert.id} alert={alert} close={alert.close} />
-        );
-      })}
-    </div>
-  );
-};
-
-export default AlertHost;
diff --git a/Timeline/ClientApp/src/app/common/AppBar.tsx b/Timeline/ClientApp/src/app/common/AppBar.tsx
deleted file mode 100644
index f75fe08f..00000000
--- a/Timeline/ClientApp/src/app/common/AppBar.tsx
+++ /dev/null
@@ -1,107 +0,0 @@
-import React from 'react';
-import { useHistory, matchPath } from 'react-router';
-import { Link, NavLink } from 'react-router-dom';
-import { Navbar, NavbarToggler, Collapse, Nav, NavItem } from 'reactstrap';
-import { useMediaQuery } from 'react-responsive';
-import { useTranslation } from 'react-i18next';
-
-import { useUser } from '../data/user';
-import { useOptionalVersionedAvatarUrl } from '../user/api';
-
-import TimelineLogo from './TimelineLogo';
-
-const AppBar: React.FC = (_) => {
-  const history = useHistory();
-  const user = useUser();
-  const avatarUrl = useOptionalVersionedAvatarUrl(user?._links?.avatar);
-
-  const { t } = useTranslation();
-
-  const isUpMd = useMediaQuery({
-    minWidth: getComputedStyle(document.documentElement).getPropertyValue(
-      '--breakpoint-md'
-    ),
-  });
-
-  const [isMenuOpen, setIsMenuOpen] = React.useState(false);
-
-  const toggleMenu = React.useCallback((): void => {
-    setIsMenuOpen((oldIsMenuOpen) => !oldIsMenuOpen);
-  }, []);
-
-  const isAdministrator = user && user.administrator;
-
-  const rightArea = (
-    <div className="ml-auto mr-2">
-      {user != null ? (
-        <NavLink to={`/users/${user.username}`}>
-          <img
-            className="avatar small rounded-circle bg-white"
-            src={avatarUrl}
-          />
-        </NavLink>
-      ) : (
-        <NavLink className="text-light" to="/login">
-          {t('nav.login')}
-        </NavLink>
-      )}
-    </div>
-  );
-
-  return (
-    <Navbar dark className="fixed-top w-100 bg-primary app-bar" expand="md">
-      <Link to="/" className="navbar-brand d-flex align-items-center">
-        <TimelineLogo style={{ height: '1em' }} />
-        Timeline
-      </Link>
-
-      {isUpMd ? null : rightArea}
-
-      <NavbarToggler onClick={toggleMenu} />
-      <Collapse isOpen={isMenuOpen} navbar>
-        <Nav className="mr-auto" navbar>
-          <NavItem
-            className={
-              matchPath(history.location.pathname, '/settings')
-                ? 'active'
-                : undefined
-            }
-          >
-            <NavLink className="nav-link" to="/settings">
-              {t('nav.settings')}
-            </NavLink>
-          </NavItem>
-
-          <NavItem
-            className={
-              matchPath(history.location.pathname, '/about')
-                ? 'active'
-                : undefined
-            }
-          >
-            <NavLink className="nav-link" to="/about">
-              {t('nav.about')}
-            </NavLink>
-          </NavItem>
-
-          {isAdministrator && (
-            <NavItem
-              className={
-                matchPath(history.location.pathname, '/admin')
-                  ? 'active'
-                  : undefined
-              }
-            >
-              <NavLink className="nav-link" to="/admin">
-                Administration
-              </NavLink>
-            </NavItem>
-          )}
-        </Nav>
-        {isUpMd ? rightArea : null}
-      </Collapse>
-    </Navbar>
-  );
-};
-
-export default AppBar;
diff --git a/Timeline/ClientApp/src/app/common/FileInput.tsx b/Timeline/ClientApp/src/app/common/FileInput.tsx
deleted file mode 100644
index 20da7b71..00000000
--- a/Timeline/ClientApp/src/app/common/FileInput.tsx
+++ /dev/null
@@ -1,41 +0,0 @@
-import React from 'react';
-import clsx from 'clsx';
-
-import { ExcludeKey } from '../type-utilities';
-
-export interface FileInputProps
-  extends ExcludeKey<
-    React.InputHTMLAttributes<HTMLInputElement>,
-    'type' | 'id'
-  > {
-  inputId?: string;
-  labelText: string;
-  color?: string;
-  className?: string;
-}
-
-const FileInput: React.FC<FileInputProps> = props => {
-  const { inputId, labelText, color, className, ...otherProps } = props;
-
-  const realInputId = React.useMemo<string>(() => {
-    if (inputId != null) return inputId;
-    return (
-      'file-input-' +
-      (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1)
-    );
-  }, [inputId]);
-
-  return (
-    <>
-      <input className="d-none" type="file" id={realInputId} {...otherProps} />
-      <label
-        htmlFor={realInputId}
-        className={clsx('btn', 'btn-' + (color ?? 'primary'), className)}
-      >
-        {labelText}
-      </label>
-    </>
-  );
-};
-
-export default FileInput;
diff --git a/Timeline/ClientApp/src/app/common/ImageCropper.tsx b/Timeline/ClientApp/src/app/common/ImageCropper.tsx
deleted file mode 100644
index 7cb8d3cf..00000000
--- a/Timeline/ClientApp/src/app/common/ImageCropper.tsx
+++ /dev/null
@@ -1,306 +0,0 @@
-import * as React from 'react';
-import clsx from 'clsx';
-
-import { UiLogicError } from '../common';
-
-export interface Clip {
-  left: number;
-  top: number;
-  width: number;
-}
-
-interface NormailizedClip extends Clip {
-  height: number;
-}
-
-interface ImageInfo {
-  width: number;
-  height: number;
-  landscape: boolean;
-  ratio: number;
-  maxClipWidth: number;
-  maxClipHeight: number;
-}
-
-interface ImageCropperSavedState {
-  clip: NormailizedClip;
-  x: number;
-  y: number;
-  pointerId: number;
-}
-
-export interface ImageCropperProps {
-  clip: Clip | null;
-  imageUrl: string;
-  onChange: (clip: Clip) => void;
-  imageElementCallback?: (element: HTMLImageElement | null) => void;
-  className?: string;
-}
-
-const ImageCropper = (props: ImageCropperProps): React.ReactElement => {
-  const { clip, imageUrl, onChange, imageElementCallback, className } = props;
-
-  const [oldState, setOldState] = React.useState<ImageCropperSavedState | null>(
-    null
-  );
-  const [imageInfo, setImageInfo] = React.useState<ImageInfo | null>(null);
-
-  const normalizeClip = (c: Clip | null | undefined): NormailizedClip => {
-    if (c == null) {
-      return { left: 0, top: 0, width: 0, height: 0 };
-    }
-
-    return {
-      left: c.left || 0,
-      top: c.top || 0,
-      width: c.width || 0,
-      height: imageInfo != null ? (c.width || 0) / imageInfo.ratio : 0,
-    };
-  };
-
-  const c = normalizeClip(clip);
-
-  const imgElementRef = React.useRef<HTMLImageElement | null>(null);
-
-  const onImageRef = React.useCallback(
-    (e: HTMLImageElement | null) => {
-      imgElementRef.current = e;
-      if (imageElementCallback != null && e == null) {
-        imageElementCallback(null);
-      }
-    },
-    [imageElementCallback]
-  );
-
-  const onImageLoad = React.useCallback(
-    (e: React.SyntheticEvent<HTMLImageElement>) => {
-      const img = e.currentTarget;
-      const landscape = img.naturalWidth >= img.naturalHeight;
-
-      const info = {
-        width: img.naturalWidth,
-        height: img.naturalHeight,
-        landscape,
-        ratio: img.naturalHeight / img.naturalWidth,
-        maxClipWidth: landscape ? img.naturalHeight / img.naturalWidth : 1,
-        maxClipHeight: landscape ? 1 : img.naturalWidth / img.naturalHeight,
-      };
-      setImageInfo(info);
-      onChange({ left: 0, top: 0, width: info.maxClipWidth });
-      if (imageElementCallback != null) {
-        imageElementCallback(img);
-      }
-    },
-    [onChange, imageElementCallback]
-  );
-
-  const onPointerDown = React.useCallback(
-    (e: React.PointerEvent) => {
-      if (oldState != null) return;
-      e.currentTarget.setPointerCapture(e.pointerId);
-      setOldState({
-        x: e.clientX,
-        y: e.clientY,
-        clip: c,
-        pointerId: e.pointerId,
-      });
-    },
-    [oldState, c]
-  );
-
-  const onPointerUp = React.useCallback(
-    (e: React.PointerEvent) => {
-      if (oldState == null || oldState.pointerId !== e.pointerId) return;
-      e.currentTarget.releasePointerCapture(e.pointerId);
-      setOldState(null);
-    },
-    [oldState]
-  );
-
-  const onPointerMove = React.useCallback(
-    (e: React.PointerEvent) => {
-      if (oldState == null) return;
-
-      const oldClip = oldState.clip;
-
-      const movement = { x: e.clientX - oldState.x, y: e.clientY - oldState.y };
-
-      const { current: imgElement } = imgElementRef;
-
-      if (imgElement == null) throw new UiLogicError('Image element is null.');
-
-      const moveRatio = {
-        x: movement.x / imgElement.width,
-        y: movement.y / imgElement.height,
-      };
-
-      const newRatio = {
-        x: oldClip.left + moveRatio.x,
-        y: oldClip.top + moveRatio.y,
-      };
-      if (newRatio.x < 0) {
-        newRatio.x = 0;
-      } else if (newRatio.x > 1 - oldClip.width) {
-        newRatio.x = 1 - oldClip.width;
-      }
-      if (newRatio.y < 0) {
-        newRatio.y = 0;
-      } else if (newRatio.y > 1 - oldClip.height) {
-        newRatio.y = 1 - oldClip.height;
-      }
-
-      onChange({ left: newRatio.x, top: newRatio.y, width: oldClip.width });
-    },
-    [oldState, onChange]
-  );
-
-  const onHandlerPointerMove = React.useCallback(
-    (e: React.PointerEvent) => {
-      if (oldState == null) return;
-
-      const oldClip = oldState.clip;
-
-      const movement = { x: e.clientX - oldState.x, y: e.clientY - oldState.y };
-
-      const ratio = imageInfo == null ? 1 : imageInfo.ratio;
-
-      const { current: imgElement } = imgElementRef;
-
-      if (imgElement == null) throw new UiLogicError('Image element is null.');
-
-      const moveRatio = {
-        x: movement.x / imgElement.width,
-        y: movement.x / imgElement.width / ratio,
-      };
-
-      const newRatio = {
-        x: oldClip.width + moveRatio.x,
-        y: oldClip.height + moveRatio.y,
-      };
-
-      const maxRatio = {
-        x: Math.min(1 - oldClip.left, newRatio.x),
-        y: Math.min(1 - oldClip.top, newRatio.y),
-      };
-
-      const maxWidthRatio = Math.min(maxRatio.x, maxRatio.y * ratio);
-
-      let newWidth;
-      if (newRatio.x < 0) {
-        newWidth = 0;
-      } else if (newRatio.x > maxWidthRatio) {
-        newWidth = maxWidthRatio;
-      } else {
-        newWidth = newRatio.x;
-      }
-
-      onChange({ left: oldClip.left, top: oldClip.top, width: newWidth });
-    },
-    [imageInfo, oldState, onChange]
-  );
-
-  const toPercentage = (n: number): string => `${n}%`;
-
-  // fuck!!! I just can't find a better way to implement this in pure css
-  const containerStyle: React.CSSProperties = (() => {
-    if (imageInfo == null) {
-      return { width: '100%', paddingTop: '100%', height: 0 };
-    } else {
-      if (imageInfo.ratio > 1) {
-        return {
-          width: toPercentage(100 / imageInfo.ratio),
-          paddingTop: '100%',
-          height: 0,
-        };
-      } else {
-        return {
-          width: '100%',
-          paddingTop: toPercentage(100 * imageInfo.ratio),
-          height: 0,
-        };
-      }
-    }
-  })();
-
-  return (
-    <div
-      className={clsx('image-cropper-container', className)}
-      style={containerStyle}
-    >
-      <img ref={onImageRef} src={imageUrl} onLoad={onImageLoad} alt="to crop" />
-      <div className="image-cropper-mask-container">
-        <div
-          className="image-cropper-mask"
-          touch-action="none"
-          style={{
-            left: toPercentage(c.left * 100),
-            top: toPercentage(c.top * 100),
-            width: toPercentage(c.width * 100),
-            height: toPercentage(c.height * 100),
-          }}
-          onPointerMove={onPointerMove}
-          onPointerDown={onPointerDown}
-          onPointerUp={onPointerUp}
-        />
-      </div>
-      <div
-        className="image-cropper-handler"
-        touch-action="none"
-        style={{
-          left: `calc(${(c.left + c.width) * 100}% - 15px)`,
-          top: `calc(${(c.top + c.height) * 100}% - 15px)`,
-        }}
-        onPointerMove={onHandlerPointerMove}
-        onPointerDown={onPointerDown}
-        onPointerUp={onPointerUp}
-      />
-    </div>
-  );
-};
-
-export default ImageCropper;
-
-export function applyClipToImage(
-  image: HTMLImageElement,
-  clip: Clip,
-  mimeType: string
-): Promise<Blob> {
-  return new Promise((resolve, reject) => {
-    const naturalSize = {
-      width: image.naturalWidth,
-      height: image.naturalHeight,
-    };
-    const clipArea = {
-      x: naturalSize.width * clip.left,
-      y: naturalSize.height * clip.top,
-      length: naturalSize.width * clip.width,
-    };
-
-    const canvas = document.createElement('canvas');
-    canvas.width = clipArea.length;
-    canvas.height = clipArea.length;
-    const context = canvas.getContext('2d');
-
-    if (context == null) throw new Error('Failed to create context.');
-
-    context.drawImage(
-      image,
-      clipArea.x,
-      clipArea.y,
-      clipArea.length,
-      clipArea.length,
-      0,
-      0,
-      clipArea.length,
-      clipArea.length
-    );
-
-    canvas.toBlob((blob) => {
-      if (blob == null) {
-        reject(new Error('canvas.toBlob returns null'));
-      } else {
-        resolve(blob);
-      }
-    }, mimeType);
-  });
-}
diff --git a/Timeline/ClientApp/src/app/common/LoadingPage.tsx b/Timeline/ClientApp/src/app/common/LoadingPage.tsx
deleted file mode 100644
index 81bc74cf..00000000
--- a/Timeline/ClientApp/src/app/common/LoadingPage.tsx
+++ /dev/null
@@ -1,12 +0,0 @@
-import React from 'react';
-import { Spinner } from 'reactstrap';
-
-const LoadingPage: React.FC = () => {
-  return (
-    <div className="position-fixed w-100 h-100 d-flex justify-content-center align-items-center">
-      <Spinner style={{ height: '2.5rem', width: '2.5rem' }} color="primary" />
-    </div>
-  );
-};
-
-export default LoadingPage;
diff --git a/Timeline/ClientApp/src/app/common/OperationDialog.tsx b/Timeline/ClientApp/src/app/common/OperationDialog.tsx
deleted file mode 100644
index 30db4053..00000000
--- a/Timeline/ClientApp/src/app/common/OperationDialog.tsx
+++ /dev/null
@@ -1,381 +0,0 @@
-import React, { useState } from 'react';
-import { useTranslation } from 'react-i18next';
-import {
-  Spinner,
-  Container,
-  ModalBody,
-  Label,
-  Input,
-  FormGroup,
-  FormFeedback,
-  ModalFooter,
-  Button,
-  Modal,
-  ModalHeader,
-  FormText,
-} from 'reactstrap';
-
-import { UiLogicError } from '../common';
-
-const DefaultProcessPrompt: React.FC = (_) => {
-  return (
-    <Container className="justify-content-center align-items-center">
-      <Spinner />
-    </Container>
-  );
-};
-
-interface DefaultErrorPromptProps {
-  error?: string;
-}
-
-const DefaultErrorPrompt: React.FC<DefaultErrorPromptProps> = (props) => {
-  const { t } = useTranslation();
-
-  let result = <p className="text-danger">{t('operationDialog.error')}</p>;
-
-  if (props.error != null) {
-    result = (
-      <>
-        {result}
-        <p className="text-danger">{props.error}</p>
-      </>
-    );
-  }
-
-  return result;
-};
-
-export type OperationInputOptionalError = undefined | null | string;
-
-export interface OperationInputErrorInfo {
-  [index: number]: OperationInputOptionalError;
-}
-
-export type OperationInputValidator<TValue> = (
-  value: TValue,
-  values: (string | boolean)[]
-) => OperationInputOptionalError | OperationInputErrorInfo;
-
-export interface OperationTextInputInfo {
-  type: 'text';
-  password?: boolean;
-  label?: string;
-  initValue?: string;
-  textFieldProps?: Omit<
-    React.InputHTMLAttributes<HTMLInputElement>,
-    'type' | 'value' | 'onChange'
-  >;
-  helperText?: string;
-  validator?: OperationInputValidator<string>;
-}
-
-export interface OperationBoolInputInfo {
-  type: 'bool';
-  label: string;
-  initValue?: boolean;
-}
-
-export interface OperationSelectInputInfoOption {
-  value: string;
-  label: string;
-  icon?: React.ReactElement;
-}
-
-export interface OperationSelectInputInfo {
-  type: 'select';
-  label: string;
-  options: OperationSelectInputInfoOption[];
-  initValue?: string;
-}
-
-export type OperationInputInfo =
-  | OperationTextInputInfo
-  | OperationBoolInputInfo
-  | OperationSelectInputInfo;
-
-interface OperationResult {
-  type: 'success' | 'failure';
-  data: unknown;
-}
-
-interface OperationDialogProps {
-  open: boolean;
-  close: () => void;
-  title: React.ReactNode;
-  titleColor?: 'default' | 'dangerous' | 'create' | string;
-  onProcess: (inputs: (string | boolean)[]) => Promise<unknown>;
-  inputScheme?: OperationInputInfo[];
-  inputPrompt?: string | (() => React.ReactNode);
-  processPrompt?: () => React.ReactNode;
-  successPrompt?: (data: unknown) => React.ReactNode;
-  failurePrompt?: (error: unknown) => React.ReactNode;
-  onSuccessAndClose?: () => void;
-}
-
-const OperationDialog: React.FC<OperationDialogProps> = (props) => {
-  const inputScheme = props.inputScheme ?? [];
-
-  const { t } = useTranslation();
-
-  type Step = 'input' | 'process' | OperationResult;
-  const [step, setStep] = useState<Step>('input');
-  const [values, setValues] = useState<(boolean | string)[]>(
-    inputScheme.map((i) => {
-      if (i.type === 'bool') {
-        return i.initValue ?? false;
-      } else if (i.type === 'text' || i.type === 'select') {
-        return i.initValue ?? '';
-      } else {
-        throw new UiLogicError('Unknown input scheme.');
-      }
-    })
-  );
-  const [inputError, setInputError] = useState<OperationInputErrorInfo>({});
-
-  const close = (): void => {
-    if (step !== 'process') {
-      props.close();
-      if (
-        typeof step === 'object' &&
-        step.type === 'success' &&
-        props.onSuccessAndClose
-      ) {
-        props.onSuccessAndClose();
-      }
-    } else {
-      console.log('Attempt to close modal when processing.');
-    }
-  };
-
-  const onConfirm = (): void => {
-    setStep('process');
-    props.onProcess(values).then(
-      (d: unknown) => {
-        setStep({
-          type: 'success',
-          data: d,
-        });
-      },
-      (e: unknown) => {
-        setStep({
-          type: 'failure',
-          data: e,
-        });
-      }
-    );
-  };
-
-  let body: React.ReactNode;
-  if (step === 'input') {
-    let inputPrompt =
-      typeof props.inputPrompt === 'function'
-        ? props.inputPrompt()
-        : props.inputPrompt;
-    inputPrompt = <h6>{inputPrompt}</h6>;
-
-    const updateValue = (
-      index: number,
-      newValue: string | boolean
-    ): (string | boolean)[] => {
-      const oldValues = values;
-      const newValues = oldValues.slice();
-      newValues[index] = newValue;
-      setValues(newValues);
-      return newValues;
-    };
-
-    const testErrorInfo = (errorInfo: OperationInputErrorInfo): boolean => {
-      for (let i = 0; i < inputScheme.length; i++) {
-        if (inputScheme[i].type === 'text' && errorInfo[i] != null) {
-          return true;
-        }
-      }
-      return false;
-    };
-
-    const calculateError = (
-      oldError: OperationInputErrorInfo,
-      index: number,
-      newError: OperationInputOptionalError | OperationInputErrorInfo
-    ): OperationInputErrorInfo => {
-      if (newError === undefined) {
-        return oldError;
-      } else if (newError === null || typeof newError === 'string') {
-        return { ...oldError, [index]: newError };
-      } else {
-        const newInputError: OperationInputErrorInfo = { ...oldError };
-        for (const [index, error] of Object.entries(newError)) {
-          if (error !== undefined) {
-            newInputError[+index] = error as OperationInputOptionalError;
-          }
-        }
-        return newInputError;
-      }
-    };
-
-    const validateAll = (): boolean => {
-      let newInputError = inputError;
-      for (let i = 0; i < inputScheme.length; i++) {
-        const item = inputScheme[i];
-        if (item.type === 'text') {
-          newInputError = calculateError(
-            newInputError,
-            i,
-            item.validator?.(values[i] as string, values)
-          );
-        }
-      }
-      const result = !testErrorInfo(newInputError);
-      setInputError(newInputError);
-      return result;
-    };
-
-    body = (
-      <>
-        <ModalBody>
-          {inputPrompt}
-          {inputScheme.map((item, index) => {
-            const value = values[index];
-            const error: string | undefined = ((e) =>
-              typeof e === 'string' ? t(e) : undefined)(inputError?.[index]);
-
-            if (item.type === 'text') {
-              return (
-                <FormGroup key={index}>
-                  {item.label && <Label>{t(item.label)}</Label>}
-                  <Input
-                    type={item.password === true ? 'password' : 'text'}
-                    value={value as string}
-                    onChange={(e) => {
-                      const v = e.target.value;
-                      const newValues = updateValue(index, v);
-                      setInputError(
-                        calculateError(
-                          inputError,
-                          index,
-                          item.validator?.(v, newValues)
-                        )
-                      );
-                    }}
-                    invalid={error != null}
-                    {...item.textFieldProps}
-                  />
-                  {error != null && <FormFeedback>{error}</FormFeedback>}
-                  {item.helperText && <FormText>{t(item.helperText)}</FormText>}
-                </FormGroup>
-              );
-            } else if (item.type === 'bool') {
-              return (
-                <FormGroup check key={index}>
-                  <Input
-                    type="checkbox"
-                    value={value as string}
-                    onChange={(e) => {
-                      updateValue(
-                        index,
-                        (e.target as HTMLInputElement).checked
-                      );
-                    }}
-                  />
-                  <Label check>{t(item.label)}</Label>
-                </FormGroup>
-              );
-            } else if (item.type === 'select') {
-              return (
-                <FormGroup key={index}>
-                  <Label>{t(item.label)}</Label>
-                  <Input
-                    type="select"
-                    value={value as string}
-                    onChange={(event) => {
-                      updateValue(index, event.target.value);
-                    }}
-                  >
-                    {item.options.map((option, i) => {
-                      return (
-                        <option value={option.value} key={i}>
-                          {option.icon}
-                          {t(option.label)}
-                        </option>
-                      );
-                    })}
-                  </Input>
-                </FormGroup>
-              );
-            }
-          })}
-        </ModalBody>
-        <ModalFooter>
-          <Button color="secondary" onClick={close}>
-            {t('operationDialog.cancel')}
-          </Button>
-          <Button
-            color="primary"
-            disabled={testErrorInfo(inputError)}
-            onClick={() => {
-              if (validateAll()) {
-                onConfirm();
-              }
-            }}
-          >
-            {t('operationDialog.confirm')}
-          </Button>
-        </ModalFooter>
-      </>
-    );
-  } else if (step === 'process') {
-    body = (
-      <ModalBody>
-        {props.processPrompt?.() ?? <DefaultProcessPrompt />}
-      </ModalBody>
-    );
-  } else {
-    let content: React.ReactNode;
-    const result = step;
-    if (result.type === 'success') {
-      content =
-        props.successPrompt?.(result.data) ?? t('operationDialog.success');
-      if (typeof content === 'string')
-        content = <p className="text-success">{content}</p>;
-    } else {
-      content = props.failurePrompt?.(result.data) ?? <DefaultErrorPrompt />;
-      if (typeof content === 'string')
-        content = <DefaultErrorPrompt error={content} />;
-    }
-    body = (
-      <>
-        <ModalBody>{content}</ModalBody>
-        <ModalFooter>
-          <Button color="primary" onClick={close}>
-            {t('operationDialog.ok')}
-          </Button>
-        </ModalFooter>
-      </>
-    );
-  }
-
-  const title = typeof props.title === 'string' ? t(props.title) : props.title;
-
-  return (
-    <Modal isOpen={props.open} toggle={close}>
-      <ModalHeader
-        className={
-          props.titleColor != null
-            ? 'text-' +
-              (props.titleColor === 'create'
-                ? 'success'
-                : props.titleColor === 'dangerous'
-                ? 'danger'
-                : props.titleColor)
-            : undefined
-        }
-      >
-        {title}
-      </ModalHeader>
-      {body}
-    </Modal>
-  );
-};
-
-export default OperationDialog;
diff --git a/Timeline/ClientApp/src/app/common/SearchInput.tsx b/Timeline/ClientApp/src/app/common/SearchInput.tsx
deleted file mode 100644
index 50c252fa..00000000
--- a/Timeline/ClientApp/src/app/common/SearchInput.tsx
+++ /dev/null
@@ -1,63 +0,0 @@
-import React, { useCallback } from 'react';
-import clsx from 'clsx';
-import { Spinner, Input, Button } from 'reactstrap';
-import { useTranslation } from 'react-i18next';
-
-export interface SearchInputProps {
-  value: string;
-  onChange: (value: string) => void;
-  onButtonClick: () => void;
-  className?: string;
-  loading?: boolean;
-  buttonText?: string;
-  placeholder?: string;
-  additionalButton?: React.ReactNode;
-}
-
-const SearchInput: React.FC<SearchInputProps> = (props) => {
-  const { onChange, onButtonClick } = props;
-
-  const { t } = useTranslation();
-
-  const onInputChange = useCallback(
-    (event: React.ChangeEvent<HTMLInputElement>): void => {
-      onChange(event.currentTarget.value);
-    },
-    [onChange]
-  );
-
-  const onInputKeyPress = useCallback(
-    (event: React.KeyboardEvent<HTMLInputElement>): void => {
-      if (event.key === 'Enter') {
-        onButtonClick();
-      }
-    },
-    [onButtonClick]
-  );
-
-  return (
-    <div className={clsx('form-inline my-2', props.className)}>
-      <Input
-        className="mr-sm-2"
-        value={props.value}
-        onChange={onInputChange}
-        onKeyPress={onInputKeyPress}
-        placeholder={props.placeholder}
-      />
-      <div className="mt-2 mt-sm-0 order-sm-last ml-sm-3">
-        {props.additionalButton}
-      </div>
-      <div className="mt-2 mt-sm-0 ml-auto ml-sm-0">
-        {props.loading ? (
-          <Spinner />
-        ) : (
-          <Button outline color="primary" onClick={props.onButtonClick}>
-            {props.buttonText ?? t('search')}
-          </Button>
-        )}
-      </div>
-    </div>
-  );
-};
-
-export default SearchInput;
diff --git a/Timeline/ClientApp/src/app/common/TimelineLogo.tsx b/Timeline/ClientApp/src/app/common/TimelineLogo.tsx
deleted file mode 100644
index 8dd9e97b..00000000
--- a/Timeline/ClientApp/src/app/common/TimelineLogo.tsx
+++ /dev/null
@@ -1,26 +0,0 @@
-import React, { SVGAttributes } from 'react';
-
-export interface TimelineLogoProps extends SVGAttributes<SVGElement> {
-  color?: string;
-}
-
-const TimelineLogo: React.FC<TimelineLogoProps> = props => {
-  const { color, ...forwardProps } = props;
-  const coercedColor = color ?? 'currentcolor';
-  return (
-    <svg
-      className={props.className}
-      viewBox="0 0 100 100"
-      fill="none"
-      strokeWidth="12"
-      stroke={coercedColor}
-      {...forwardProps}
-    >
-      <line x1="50" y1="0" x2="50" y2="25" />
-      <circle cx="50" cy="50" r="22" />
-      <line x1="50" y1="75" x2="50" y2="100" />
-    </svg>
-  );
-};
-
-export default TimelineLogo;
diff --git a/Timeline/ClientApp/src/app/common/UserTimelineLogo.tsx b/Timeline/ClientApp/src/app/common/UserTimelineLogo.tsx
deleted file mode 100644
index 58a429d8..00000000
--- a/Timeline/ClientApp/src/app/common/UserTimelineLogo.tsx
+++ /dev/null
@@ -1,26 +0,0 @@
-import React, { SVGAttributes } from 'react';
-
-export interface UserTimelineLogoProps extends SVGAttributes<SVGElement> {
-  color?: string;
-}
-
-const UserTimelineLogo: React.FC<UserTimelineLogoProps> = props => {
-  const { color, ...forwardProps } = props;
-  const coercedColor = color ?? 'currentcolor';
-
-  return (
-    <svg viewBox="0 0 100 100" {...forwardProps}>
-      <g fill="none" stroke={coercedColor} strokeWidth="12">
-        <line x1="50" x2="50" y1="0" y2="25" />
-        <circle cx="50" cy="50" r="22" />
-        <line x1="50" x2="50" y1="75" y2="100" />
-      </g>
-      <g fill={color}>
-        <circle cx="85" cy="75" r="10" />
-        <path d="m70,100c0,0 15,-30 30,0.25" />
-      </g>
-    </svg>
-  );
-};
-
-export default UserTimelineLogo;
diff --git a/Timeline/ClientApp/src/app/common/alert-service.ts b/Timeline/ClientApp/src/app/common/alert-service.ts
deleted file mode 100644
index 79eecc82..00000000
--- a/Timeline/ClientApp/src/app/common/alert-service.ts
+++ /dev/null
@@ -1,61 +0,0 @@
-import React from 'react';
-import pull from 'lodash/pull';
-
-export interface AlertInfo {
-  type?: 'primary' | 'secondary' | 'success' | 'danger' | 'warning' | 'info';
-  message: string | React.FC<unknown> | { type: 'i18n'; key: string };
-  dismissTime?: number | 'never';
-}
-
-export interface AlertInfoEx extends AlertInfo {
-  id: number;
-}
-
-export type AlertConsumer = (alerts: AlertInfoEx) => void;
-
-export class AlertService {
-  private consumers: AlertConsumer[] = [];
-  private savedAlerts: AlertInfoEx[] = [];
-  private currentId = 1;
-
-  private produce(alert: AlertInfoEx): void {
-    for (const consumer of this.consumers) {
-      consumer(alert);
-    }
-  }
-
-  registerConsumer(consumer: AlertConsumer): void {
-    this.consumers.push(consumer);
-    if (this.savedAlerts.length !== 0) {
-      for (const alert of this.savedAlerts) {
-        this.produce(alert);
-      }
-      this.savedAlerts = [];
-    }
-  }
-
-  unregisterConsumer(consumer: AlertConsumer): void {
-    pull(this.consumers, consumer);
-  }
-
-  push(alert: AlertInfo): void {
-    const newAlert: AlertInfoEx = { ...alert, id: this.currentId++ };
-    if (this.consumers.length === 0) {
-      this.savedAlerts.push(newAlert);
-    } else {
-      this.produce(newAlert);
-    }
-  }
-}
-
-export const alertService = new AlertService();
-
-export function pushAlert(alert: AlertInfo): void {
-  alertService.push(alert);
-}
-
-export const kAlertHostId = 'alert-host';
-
-export function getAlertHost(): HTMLElement | null {
-  return document.getElementById(kAlertHostId);
-}
diff --git a/Timeline/ClientApp/src/app/common/alert.sass b/Timeline/ClientApp/src/app/common/alert.sass
deleted file mode 100644
index 5b6e65c2..00000000
--- a/Timeline/ClientApp/src/app/common/alert.sass
+++ /dev/null
@@ -1,15 +0,0 @@
-.alert-container
-  position: fixed
-  z-index: $zindex-popover
-
-@include media-breakpoint-up(sm)
-  .alert-container
-    bottom: 0
-    right: 0
-
-@include media-breakpoint-down(sm)
-  .alert-container
-    bottom: 0
-    right: 0
-    left: 0
-    text-align: center
diff --git a/Timeline/ClientApp/src/app/common/common.sass b/Timeline/ClientApp/src/app/common/common.sass
deleted file mode 100644
index 15d34d7c..00000000
--- a/Timeline/ClientApp/src/app/common/common.sass
+++ /dev/null
@@ -1,33 +0,0 @@
-.image-cropper-container
-  position: relative
-  box-sizing: border-box
-  user-select: none
-
-.image-cropper-container img
-  position: absolute
-  left: 0
-  top: 0
-  width: 100%
-  height: 100%
-
-.image-cropper-mask-container
-  position: absolute
-  left: 0
-  top: 0
-  right: 0
-  bottom: 0
-  overflow: hidden
-
-.image-cropper-mask
-  position: absolute
-  box-shadow: 0 0 0 10000px rgba(255, 255, 255, 80%)
-  touch-action: none
-
-.image-cropper-handler
-  position: absolute
-  width: 26px
-  height: 26px
-  border: black solid 2px
-  border-radius: 50%
-  background: white
-  touch-action: none