From aa89b6cce7701a57b0c377d938788b4c940013d6 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 1 Sep 2020 02:32:06 +0800
Subject: ...

---
 Timeline/ClientApp/src/app/timeline/Timeline.tsx   |  88 ------
 .../src/app/timeline/TimelineDeleteDialog.tsx      |  54 ----
 .../src/app/timeline/TimelineInfoCard.tsx          | 110 -------
 .../ClientApp/src/app/timeline/TimelineItem.tsx    | 181 ------------
 .../ClientApp/src/app/timeline/TimelineMember.tsx  | 218 --------------
 .../ClientApp/src/app/timeline/TimelinePage.tsx    |  37 ---
 .../src/app/timeline/TimelinePageTemplate.tsx      | 190 ------------
 .../src/app/timeline/TimelinePageTemplateUI.tsx    | 324 ---------------------
 .../ClientApp/src/app/timeline/TimelinePageUI.tsx  |  21 --
 .../src/app/timeline/TimelinePostEdit.tsx          | 232 ---------------
 .../app/timeline/TimelinePropertyChangeDialog.tsx  |  71 -----
 .../ClientApp/src/app/timeline/timeline-ui.sass    |  35 ---
 Timeline/ClientApp/src/app/timeline/timeline.sass  | 131 ---------
 13 files changed, 1692 deletions(-)
 delete mode 100644 Timeline/ClientApp/src/app/timeline/Timeline.tsx
 delete mode 100644 Timeline/ClientApp/src/app/timeline/TimelineDeleteDialog.tsx
 delete mode 100644 Timeline/ClientApp/src/app/timeline/TimelineInfoCard.tsx
 delete mode 100644 Timeline/ClientApp/src/app/timeline/TimelineItem.tsx
 delete mode 100644 Timeline/ClientApp/src/app/timeline/TimelineMember.tsx
 delete mode 100644 Timeline/ClientApp/src/app/timeline/TimelinePage.tsx
 delete mode 100644 Timeline/ClientApp/src/app/timeline/TimelinePageTemplate.tsx
 delete mode 100644 Timeline/ClientApp/src/app/timeline/TimelinePageTemplateUI.tsx
 delete mode 100644 Timeline/ClientApp/src/app/timeline/TimelinePageUI.tsx
 delete mode 100644 Timeline/ClientApp/src/app/timeline/TimelinePostEdit.tsx
 delete mode 100644 Timeline/ClientApp/src/app/timeline/TimelinePropertyChangeDialog.tsx
 delete mode 100644 Timeline/ClientApp/src/app/timeline/timeline-ui.sass
 delete mode 100644 Timeline/ClientApp/src/app/timeline/timeline.sass

(limited to 'Timeline/ClientApp/src/app/timeline')

diff --git a/Timeline/ClientApp/src/app/timeline/Timeline.tsx b/Timeline/ClientApp/src/app/timeline/Timeline.tsx
deleted file mode 100644
index 780588d1..00000000
--- a/Timeline/ClientApp/src/app/timeline/Timeline.tsx
+++ /dev/null
@@ -1,88 +0,0 @@
-import React from "react";
-import clsx from "clsx";
-
-import { TimelinePostInfo } from "../data/timeline";
-
-import TimelineItem from "./TimelineItem";
-
-export interface TimelinePostInfoEx extends TimelinePostInfo {
-  deletable: boolean;
-}
-
-export type TimelineDeleteCallback = (index: number, id: number) => void;
-
-export interface TimelineProps {
-  className?: string;
-  posts: TimelinePostInfoEx[];
-  onDelete: TimelineDeleteCallback;
-  onResize?: () => void;
-  containerRef?: React.Ref<HTMLDivElement>;
-}
-
-const Timeline: React.FC<TimelineProps> = (props) => {
-  const { posts, onDelete, onResize } = props;
-
-  const [indexShowDeleteButton, setIndexShowDeleteButton] = React.useState<
-    number
-  >(-1);
-
-  const onItemClick = React.useCallback(() => {
-    setIndexShowDeleteButton(-1);
-  }, []);
-
-  const onToggleDelete = React.useMemo(() => {
-    return posts.map((post, i) => {
-      return post.deletable
-        ? () => {
-            setIndexShowDeleteButton((oldIndexShowDeleteButton) => {
-              return oldIndexShowDeleteButton !== i ? i : -1;
-            });
-          }
-        : undefined;
-    });
-  }, [posts]);
-
-  const onItemDelete = React.useMemo(() => {
-    return posts.map((post, i) => {
-      return () => {
-        onDelete(i, post.id);
-      };
-    });
-  }, [posts, onDelete]);
-
-  return (
-    <div
-      ref={props.containerRef}
-      className={clsx("container-fluid timeline", props.className)}
-    >
-      <div className="timeline-enter-animation-mask" />
-      {(() => {
-        const length = posts.length;
-        return posts.map((post, i) => {
-          const toggleMore = onToggleDelete[i];
-
-          return (
-            <TimelineItem
-              post={post}
-              key={post.id}
-              current={length - 1 === i}
-              more={
-                toggleMore
-                  ? {
-                      isOpen: indexShowDeleteButton === i,
-                      toggle: toggleMore,
-                      onDelete: onItemDelete[i],
-                    }
-                  : undefined
-              }
-              onClick={onItemClick}
-              onResize={onResize}
-            />
-          );
-        });
-      })()}
-    </div>
-  );
-};
-
-export default Timeline;
diff --git a/Timeline/ClientApp/src/app/timeline/TimelineDeleteDialog.tsx b/Timeline/ClientApp/src/app/timeline/TimelineDeleteDialog.tsx
deleted file mode 100644
index 5ebbf9df..00000000
--- a/Timeline/ClientApp/src/app/timeline/TimelineDeleteDialog.tsx
+++ /dev/null
@@ -1,54 +0,0 @@
-import React from "react";
-import { useHistory } from "react-router";
-import { Trans } from "react-i18next";
-
-import OperationDialog from "../common/OperationDialog";
-import { timelineService } from "../data/timeline";
-
-interface TimelineDeleteDialog {
-  open: boolean;
-  name: string;
-  close: () => void;
-}
-
-const TimelineDeleteDialog: React.FC<TimelineDeleteDialog> = (props) => {
-  const history = useHistory();
-
-  const { name } = props;
-
-  return (
-    <OperationDialog
-      open={props.open}
-      close={props.close}
-      title="timeline.deleteDialog.title"
-      titleColor="danger"
-      inputPrompt={() => {
-        return (
-          <Trans i18nKey="timeline.deleteDialog.inputPrompt">
-            0<code className="mx-2">{{ name }}</code>2
-          </Trans>
-        );
-      }}
-      inputScheme={[
-        {
-          type: "text",
-          validator: (value) => {
-            if (value !== name) {
-              return "timeline.deleteDialog.notMatch";
-            } else {
-              return null;
-            }
-          },
-        },
-      ]}
-      onProcess={() => {
-        return timelineService.deleteTimeline(name).toPromise();
-      }}
-      onSuccessAndClose={() => {
-        history.replace("/");
-      }}
-    />
-  );
-};
-
-export default TimelineDeleteDialog;
diff --git a/Timeline/ClientApp/src/app/timeline/TimelineInfoCard.tsx b/Timeline/ClientApp/src/app/timeline/TimelineInfoCard.tsx
deleted file mode 100644
index c11c3376..00000000
--- a/Timeline/ClientApp/src/app/timeline/TimelineInfoCard.tsx
+++ /dev/null
@@ -1,110 +0,0 @@
-import React from "react";
-import clsx from "clsx";
-import {
-  Dropdown,
-  DropdownToggle,
-  DropdownMenu,
-  DropdownItem,
-  Button,
-} from "reactstrap";
-import { useTranslation } from "react-i18next";
-import { fromEvent } from "rxjs";
-
-import { useAvatar } from "../data/user";
-import { timelineVisibilityTooltipTranslationMap } from "../data/timeline";
-import BlobImage from "../common/BlobImage";
-
-import { TimelineCardComponentProps } from "./TimelinePageTemplateUI";
-
-export type OrdinaryTimelineManageItem = "delete";
-
-export type TimelineInfoCardProps = TimelineCardComponentProps<
-  OrdinaryTimelineManageItem
->;
-
-const TimelineInfoCard: React.FC<TimelineInfoCardProps> = (props) => {
-  const { onHeight, onManage } = props;
-
-  const { t } = useTranslation();
-
-  const avatar = useAvatar(props.timeline.owner.username);
-
-  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-  const containerRef = React.useRef<HTMLDivElement>(null!);
-
-  const notifyHeight = React.useCallback((): void => {
-    if (onHeight) {
-      onHeight(containerRef.current.getBoundingClientRect().height);
-    }
-  }, [onHeight]);
-
-  React.useEffect(() => {
-    const subscription = fromEvent(window, "resize").subscribe(notifyHeight);
-    return () => subscription.unsubscribe();
-  });
-
-  const [manageDropdownOpen, setManageDropdownOpen] = React.useState<boolean>(
-    false
-  );
-  const toggleManageDropdown = React.useCallback(
-    (): void => setManageDropdownOpen((old) => !old),
-    []
-  );
-
-  return (
-    <div
-      ref={containerRef}
-      className={clsx("rounded border p-2 bg-light", props.className)}
-      onTransitionEnd={notifyHeight}
-    >
-      <h3 className="text-primary mx-3 d-inline-block align-middle">
-        {props.timeline.name}
-      </h3>
-      <div className="d-inline-block align-middle">
-        <BlobImage
-          blob={avatar}
-          onLoad={notifyHeight}
-          className="avatar small rounded-circle"
-        />
-        {props.timeline.owner.nickname}
-        <small className="ml-3 text-secondary">
-          @{props.timeline.owner.username}
-        </small>
-      </div>
-      <p className="mb-0">{props.timeline.description}</p>
-      <small className="mt-1 d-block">
-        {t(timelineVisibilityTooltipTranslationMap[props.timeline.visibility])}
-      </small>
-      <div className="text-right mt-2">
-        {onManage != null ? (
-          <Dropdown isOpen={manageDropdownOpen} toggle={toggleManageDropdown}>
-            <DropdownToggle outline color="primary">
-              {t("timeline.manage")}
-            </DropdownToggle>
-            <DropdownMenu>
-              <DropdownItem onClick={() => onManage("property")}>
-                {t("timeline.manageItem.property")}
-              </DropdownItem>
-              <DropdownItem onClick={props.onMember}>
-                {t("timeline.manageItem.member")}
-              </DropdownItem>
-              <DropdownItem divider />
-              <DropdownItem
-                className="text-danger"
-                onClick={() => onManage("delete")}
-              >
-                {t("timeline.manageItem.delete")}
-              </DropdownItem>
-            </DropdownMenu>
-          </Dropdown>
-        ) : (
-          <Button color="primary" outline onClick={props.onMember}>
-            {t("timeline.memberButton")}
-          </Button>
-        )}
-      </div>
-    </div>
-  );
-};
-
-export default TimelineInfoCard;
diff --git a/Timeline/ClientApp/src/app/timeline/TimelineItem.tsx b/Timeline/ClientApp/src/app/timeline/TimelineItem.tsx
deleted file mode 100644
index 33f0741e..00000000
--- a/Timeline/ClientApp/src/app/timeline/TimelineItem.tsx
+++ /dev/null
@@ -1,181 +0,0 @@
-import React from "react";
-import clsx from "clsx";
-import {
-  Row,
-  Col,
-  Modal,
-  ModalHeader,
-  ModalBody,
-  ModalFooter,
-  Button,
-} from "reactstrap";
-import { Link } from "react-router-dom";
-import { useTranslation } from "react-i18next";
-import Svg from "react-inlinesvg";
-import chevronDownIcon from "bootstrap-icons/icons/chevron-down.svg";
-import trashIcon from "bootstrap-icons/icons/trash.svg";
-
-import BlobImage from "../common/BlobImage";
-import { useAvatar } from "../data/user";
-import { TimelinePostInfo } from "../data/timeline";
-
-const TimelinePostDeleteConfirmDialog: React.FC<{
-  toggle: () => void;
-  onConfirm: () => void;
-}> = ({ toggle, onConfirm }) => {
-  const { t } = useTranslation();
-
-  return (
-    <Modal toggle={toggle} isOpen centered>
-      <ModalHeader className="text-danger">
-        {t("timeline.post.deleteDialog.title")}
-      </ModalHeader>
-      <ModalBody>{t("timeline.post.deleteDialog.prompt")}</ModalBody>
-      <ModalFooter>
-        <Button color="secondary" onClick={toggle}>
-          {t("operationDialog.cancel")}
-        </Button>
-        <Button
-          color="danger"
-          onClick={() => {
-            onConfirm();
-            toggle();
-          }}
-        >
-          {t("operationDialog.confirm")}
-        </Button>
-      </ModalFooter>
-    </Modal>
-  );
-};
-
-export interface TimelineItemProps {
-  post: TimelinePostInfo;
-  current?: boolean;
-  more?: {
-    isOpen: boolean;
-    toggle: () => void;
-    onDelete: () => void;
-  };
-  onClick?: () => void;
-  onResize?: () => void;
-  className?: string;
-  style?: React.CSSProperties;
-}
-
-const TimelineItem: React.FC<TimelineItemProps> = (props) => {
-  const { i18n } = useTranslation();
-
-  const current = props.current === true;
-
-  const { more, onResize } = props;
-
-  const avatar = useAvatar(props.post.author.username);
-
-  const [deleteDialog, setDeleteDialog] = React.useState<boolean>(false);
-  const toggleDeleteDialog = React.useCallback(
-    () => setDeleteDialog((old) => !old),
-    []
-  );
-
-  return (
-    <Row
-      className={clsx(
-        "position-relative flex-nowrap",
-        current && "current",
-        props.className
-      )}
-      onClick={props.onClick}
-      style={props.style}
-    >
-      <Col className="timeline-line-area">
-        <div className="timeline-line-segment start"></div>
-        <div className="timeline-line-node-container">
-          <div className="timeline-line-node"></div>
-        </div>
-        <div className="timeline-line-segment end"></div>
-        {current && <div className="timeline-line-segment current-end" />}
-      </Col>
-      <Col className="timeline-pt-start">
-        <Row className="flex-nowrap">
-          <div className="col-auto flex-shrink-1 px-0">
-            <Row className="ml-n3 mr-0 align-items-center">
-              <span className="ml-3 text-primary white-space-no-wrap">
-                {props.post.time.toLocaleString(i18n.languages)}
-              </span>
-              <small className="text-dark ml-3">
-                {props.post.author.nickname}
-              </small>
-            </Row>
-          </div>
-          {more != null ? (
-            <div className="col-auto px-2 d-flex justify-content-center align-items-center">
-              <Svg
-                src={chevronDownIcon}
-                className="text-info icon-button"
-                onClick={(e: Event) => {
-                  more.toggle();
-                  e.stopPropagation();
-                }}
-              />
-            </div>
-          ) : null}
-        </Row>
-        <div className="row d-block timeline-content">
-          <Link
-            className="float-right float-sm-left mx-2"
-            to={"/users/" + props.post.author.username}
-          >
-            <BlobImage
-              onLoad={onResize}
-              blob={avatar}
-              className="avatar rounded"
-            />
-          </Link>
-          {(() => {
-            const { content } = props.post;
-            if (content.type === "text") {
-              return content.text;
-            } else {
-              return (
-                <BlobImage
-                  onLoad={onResize}
-                  blob={content.data}
-                  className="timeline-content-image"
-                />
-              );
-            }
-          })()}
-        </div>
-      </Col>
-      {more != null && more.isOpen ? (
-        <>
-          <div
-            className="position-absolute position-lt w-100 h-100 mask d-flex justify-content-center align-items-center"
-            onClick={more.toggle}
-          >
-            <Svg
-              src={trashIcon}
-              className="text-danger large-icon-button"
-              onClick={(e: Event) => {
-                toggleDeleteDialog();
-                e.stopPropagation();
-              }}
-            />
-          </div>
-          {deleteDialog ? (
-            <TimelinePostDeleteConfirmDialog
-              toggle={() => {
-                toggleDeleteDialog();
-                more.toggle();
-              }}
-              onConfirm={more.onDelete}
-            />
-          ) : null}
-        </>
-      ) : null}
-    </Row>
-  );
-};
-
-export default TimelineItem;
diff --git a/Timeline/ClientApp/src/app/timeline/TimelineMember.tsx b/Timeline/ClientApp/src/app/timeline/TimelineMember.tsx
deleted file mode 100644
index f334c6e9..00000000
--- a/Timeline/ClientApp/src/app/timeline/TimelineMember.tsx
+++ /dev/null
@@ -1,218 +0,0 @@
-import React, { useState } from "react";
-import { useTranslation } from "react-i18next";
-import {
-  Container,
-  ListGroup,
-  ListGroupItem,
-  Modal,
-  Row,
-  Col,
-  Button,
-} from "reactstrap";
-
-import { User, useAvatar } from "../data/user";
-import SearchInput from "../common/SearchInput";
-import BlobImage from "../common/BlobImage";
-
-const TimelineMemberItem: React.FC<{
-  user: User;
-  owner: boolean;
-  onRemove?: (username: string) => void;
-}> = ({ user, owner, onRemove }) => {
-  const { t } = useTranslation();
-
-  const avatar = useAvatar(user.username);
-
-  return (
-    <ListGroupItem className="container">
-      <Row>
-        <Col className="col-auto">
-          <BlobImage blob={avatar} className="avatar small" />
-        </Col>
-        <Col>
-          <Row>{user.nickname}</Row>
-          <Row>
-            <small>{"@" + user.username}</small>
-          </Row>
-        </Col>
-        {(() => {
-          if (owner) {
-            return null;
-          }
-          if (onRemove == null) {
-            return null;
-          }
-          return (
-            <Button
-              className="align-self-center"
-              color="danger"
-              onClick={() => {
-                onRemove(user.username);
-              }}
-            >
-              {t("timeline.member.remove")}
-            </Button>
-          );
-        })()}
-      </Row>
-    </ListGroupItem>
-  );
-};
-
-export interface TimelineMemberCallbacks {
-  onCheckUser: (username: string) => Promise<User | null>;
-  onAddUser: (user: User) => Promise<void>;
-  onRemoveUser: (username: string) => void;
-}
-
-export interface TimelineMemberProps {
-  members: User[];
-  edit: TimelineMemberCallbacks | null | undefined;
-}
-
-const TimelineMember: React.FC<TimelineMemberProps> = (props) => {
-  const { t } = useTranslation();
-
-  const [userSearchText, setUserSearchText] = useState<string>("");
-  const [userSearchState, setUserSearchState] = useState<
-    | {
-        type: "user";
-        data: User;
-      }
-    | { type: "error"; data: string }
-    | { type: "loading" }
-    | { type: "init" }
-  >({ type: "init" });
-
-  const userSearchAvatar = useAvatar(
-    userSearchState.type === "user" ? userSearchState.data.username : undefined
-  );
-
-  const members = props.members;
-
-  return (
-    <Container className="px-4">
-      <ListGroup className="my-3">
-        {members.map((member, index) => (
-          <TimelineMemberItem
-            key={member.username}
-            user={member}
-            owner={index === 0}
-            onRemove={props.edit?.onRemoveUser}
-          />
-        ))}
-      </ListGroup>
-      {(() => {
-        const edit = props.edit;
-        if (edit != null) {
-          return (
-            <>
-              <SearchInput
-                value={userSearchText}
-                onChange={(v) => {
-                  setUserSearchText(v);
-                }}
-                loading={userSearchState.type === "loading"}
-                onButtonClick={() => {
-                  if (userSearchText === "") {
-                    setUserSearchState({
-                      type: "error",
-                      data: "login.emptyUsername",
-                    });
-                    return;
-                  }
-
-                  setUserSearchState({ type: "loading" });
-                  edit.onCheckUser(userSearchText).then(
-                    (u) => {
-                      if (u == null) {
-                        setUserSearchState({
-                          type: "error",
-                          data: "timeline.userNotExist",
-                        });
-                      } else {
-                        setUserSearchState({ type: "user", data: u });
-                      }
-                    },
-                    (e) => {
-                      setUserSearchState({
-                        type: "error",
-                        data: `${e as string}`,
-                      });
-                    }
-                  );
-                }}
-              />
-              {(() => {
-                if (userSearchState.type === "user") {
-                  const u = userSearchState.data;
-                  const addable =
-                    members.findIndex((m) => m.username === u.username) === -1;
-                  return (
-                    <>
-                      {!addable ? (
-                        <p>{t("timeline.member.alreadyMember")}</p>
-                      ) : null}
-                      <Container className="mb-3">
-                        <Row>
-                          <Col className="col-auto">
-                            <BlobImage
-                              blob={userSearchAvatar}
-                              className="avatar small"
-                            />
-                          </Col>
-                          <Col>
-                            <Row>{u.nickname}</Row>
-                            <Row>
-                              <small>{"@" + u.username}</small>
-                            </Row>
-                          </Col>
-                          <Button
-                            color="primary"
-                            className="align-self-center"
-                            disabled={!addable}
-                            onClick={() => {
-                              void edit.onAddUser(u).then((_) => {
-                                setUserSearchText("");
-                                setUserSearchState({ type: "init" });
-                              });
-                            }}
-                          >
-                            {t("timeline.member.add")}
-                          </Button>
-                        </Row>
-                      </Container>
-                    </>
-                  );
-                } else if (userSearchState.type === "error") {
-                  return (
-                    <p className="text-danger">{t(userSearchState.data)}</p>
-                  );
-                }
-              })()}
-            </>
-          );
-        } else {
-          return null;
-        }
-      })()}
-    </Container>
-  );
-};
-
-export default TimelineMember;
-
-export interface TimelineMemberDialogProps extends TimelineMemberProps {
-  open: boolean;
-  onClose: () => void;
-}
-
-export const TimelineMemberDialog: React.FC<TimelineMemberDialogProps> = (
-  props
-) => {
-  return (
-    <Modal isOpen={props.open} toggle={props.onClose}>
-      <TimelineMember {...props} />
-    </Modal>
-  );
-};
diff --git a/Timeline/ClientApp/src/app/timeline/TimelinePage.tsx b/Timeline/ClientApp/src/app/timeline/TimelinePage.tsx
deleted file mode 100644
index 21d52db1..00000000
--- a/Timeline/ClientApp/src/app/timeline/TimelinePage.tsx
+++ /dev/null
@@ -1,37 +0,0 @@
-import React from "react";
-import { useParams } from "react-router";
-
-import TimelinePageTemplate from "../timeline/TimelinePageTemplate";
-
-import TimelinePageUI from "./TimelinePageUI";
-import { OrdinaryTimelineManageItem } from "./TimelineInfoCard";
-import TimelineDeleteDialog from "./TimelineDeleteDialog";
-
-const TimelinePage: React.FC = (_) => {
-  const { name } = useParams<{ name: string }>();
-
-  const [dialog, setDialog] = React.useState<OrdinaryTimelineManageItem | null>(
-    null
-  );
-
-  let dialogElement: React.ReactElement | undefined;
-  if (dialog === "delete") {
-    dialogElement = (
-      <TimelineDeleteDialog open close={() => setDialog(null)} name={name} />
-    );
-  }
-
-  return (
-    <>
-      <TimelinePageTemplate
-        name={name}
-        UiComponent={TimelinePageUI}
-        onManage={(item) => setDialog(item)}
-        notFoundI18nKey="timeline.timelineNotExist"
-      />
-      {dialogElement}
-    </>
-  );
-};
-
-export default TimelinePage;
diff --git a/Timeline/ClientApp/src/app/timeline/TimelinePageTemplate.tsx b/Timeline/ClientApp/src/app/timeline/TimelinePageTemplate.tsx
deleted file mode 100644
index 62470e63..00000000
--- a/Timeline/ClientApp/src/app/timeline/TimelinePageTemplate.tsx
+++ /dev/null
@@ -1,190 +0,0 @@
-import React from "react";
-import { useTranslation } from "react-i18next";
-import { of } from "rxjs";
-import { catchError } from "rxjs/operators";
-
-import { ExcludeKey } from "../utilities/type";
-import { pushAlert } from "../common/alert-service";
-import { useUser, userInfoService, UserNotExistError } from "../data/user";
-import {
-  timelineService,
-  usePostList,
-  useTimelineInfo,
-} from "../data/timeline";
-import { UiLogicError } from "../common";
-
-import { TimelineDeleteCallback } from "./Timeline";
-import { TimelineMemberDialog } from "./TimelineMember";
-import TimelinePropertyChangeDialog from "./TimelinePropertyChangeDialog";
-import { TimelinePageTemplateUIProps } from "./TimelinePageTemplateUI";
-import { TimelinePostSendCallback } from "./TimelinePostEdit";
-
-export interface TimelinePageTemplateProps<TManageItem> {
-  name: string;
-  onManage: (item: TManageItem) => void;
-  UiComponent: React.ComponentType<
-    ExcludeKey<TimelinePageTemplateUIProps<TManageItem>, "CardComponent">
-  >;
-  notFoundI18nKey: string;
-}
-
-export default function TimelinePageTemplate<TManageItem>(
-  props: TimelinePageTemplateProps<TManageItem>
-): React.ReactElement | null {
-  const { t } = useTranslation();
-
-  const { name } = props;
-
-  const service = timelineService;
-
-  const user = useUser();
-
-  const [dialog, setDialog] = React.useState<null | "property" | "member">(
-    null
-  );
-
-  const timelineState = useTimelineInfo(name);
-
-  const timeline = timelineState?.timeline;
-
-  const postListState = usePostList(name);
-
-  const error: string | undefined = (() => {
-    if (timelineState != null) {
-      const { type, timeline } = timelineState;
-      if (type === "offline" && timeline == null) return "Network Error";
-      if (type === "synced" && timeline == null)
-        return t(props.notFoundI18nKey);
-    }
-    return undefined;
-  })();
-
-  const closeDialog = React.useCallback((): void => {
-    setDialog(null);
-  }, []);
-
-  let dialogElement: React.ReactElement | undefined;
-
-  if (dialog === "property") {
-    if (timeline == null) {
-      throw new UiLogicError(
-        "Timeline is null but attempt to open change property dialog."
-      );
-    }
-
-    dialogElement = (
-      <TimelinePropertyChangeDialog
-        open
-        close={closeDialog}
-        oldInfo={{
-          visibility: timeline.visibility,
-          description: timeline.description,
-        }}
-        onProcess={(req) => {
-          return service.changeTimelineProperty(name, req).toPromise().then();
-        }}
-      />
-    );
-  } else if (dialog === "member") {
-    if (timeline == null) {
-      throw new UiLogicError(
-        "Timeline is null but attempt to open change property dialog."
-      );
-    }
-
-    dialogElement = (
-      <TimelineMemberDialog
-        open
-        onClose={closeDialog}
-        members={[timeline.owner, ...timeline.members]}
-        edit={
-          service.hasManagePermission(user, timeline)
-            ? {
-                onCheckUser: (u) => {
-                  return userInfoService
-                    .getUserInfo(u)
-                    .pipe(
-                      catchError((e) => {
-                        if (e instanceof UserNotExistError) {
-                          return of(null);
-                        } else {
-                          throw e;
-                        }
-                      })
-                    )
-                    .toPromise();
-                },
-                onAddUser: (u) => {
-                  return service.addMember(name, u.username).toPromise().then();
-                },
-                onRemoveUser: (u) => {
-                  service.removeMember(name, u);
-                },
-              }
-            : null
-        }
-      />
-    );
-  }
-
-  const { UiComponent } = props;
-
-  const onDelete: TimelineDeleteCallback = React.useCallback(
-    (index, id) => {
-      service.deletePost(name, id).subscribe(null, () => {
-        pushAlert({
-          type: "danger",
-          message: t("timeline.deletePostFailed"),
-        });
-      });
-    },
-    [service, name, t]
-  );
-
-  const onPost: TimelinePostSendCallback = React.useCallback(
-    (req) => {
-      return service.createPost(name, req).toPromise().then();
-    },
-    [service, name]
-  );
-
-  const onManageProp = props.onManage;
-
-  const onManage = React.useCallback(
-    (item: "property" | TManageItem) => {
-      if (item === "property") {
-        setDialog(item);
-      } else {
-        onManageProp(item);
-      }
-    },
-    [onManageProp]
-  );
-
-  const onMember = React.useCallback(() => {
-    setDialog("member");
-  }, []);
-
-  return (
-    <>
-      <UiComponent
-        error={error}
-        timeline={timeline ?? undefined}
-        postListState={postListState}
-        onDelete={onDelete}
-        onPost={
-          timeline != null && service.hasPostPermission(user, timeline)
-            ? onPost
-            : undefined
-        }
-        onManage={
-          timeline != null && service.hasManagePermission(user, timeline)
-            ? onManage
-            : undefined
-        }
-        onMember={onMember}
-      />
-      {dialogElement}
-    </>
-  );
-}
diff --git a/Timeline/ClientApp/src/app/timeline/TimelinePageTemplateUI.tsx b/Timeline/ClientApp/src/app/timeline/TimelinePageTemplateUI.tsx
deleted file mode 100644
index e6514478..00000000
--- a/Timeline/ClientApp/src/app/timeline/TimelinePageTemplateUI.tsx
+++ /dev/null
@@ -1,324 +0,0 @@
-import React, { CSSProperties } from "react";
-import { Spinner } from "reactstrap";
-import { useTranslation } from "react-i18next";
-import { fromEvent } from "rxjs";
-import Svg from "react-inlinesvg";
-import clsx from "clsx";
-import arrowsAngleContractIcon from "bootstrap-icons/icons/arrows-angle-contract.svg";
-import arrowsAngleExpandIcon from "bootstrap-icons/icons/arrows-angle-expand.svg";
-
-import { getAlertHost } from "../common/alert-service";
-import { useEventEmiiter, UiLogicError } from "../common";
-import {
-  TimelineInfo,
-  TimelinePostsWithSyncState,
-  timelineService,
-} from "../data/timeline";
-import { userService } from "../data/user";
-import AppBar from "../common/AppBar";
-
-import Timeline, {
-  TimelinePostInfoEx,
-  TimelineDeleteCallback,
-} from "./Timeline";
-import TimelinePostEdit, { TimelinePostSendCallback } from "./TimelinePostEdit";
-
-type TimelinePostSyncState = "syncing" | "synced" | "offline";
-
-const TimelinePostSyncStateBadge: React.FC<{
-  state: TimelinePostSyncState;
-  style?: CSSProperties;
-  className?: string;
-}> = ({ state, style, className }) => {
-  const { t } = useTranslation();
-
-  return (
-    <div style={style} className={clsx("timeline-sync-state-badge", className)}>
-      {(() => {
-        switch (state) {
-          case "syncing": {
-            return (
-              <>
-                <span className="timeline-sync-state-badge-pin bg-warning" />
-                <span className="text-warning">
-                  {t("timeline.postSyncState.syncing")}
-                </span>
-              </>
-            );
-          }
-          case "synced": {
-            return (
-              <>
-                <span className="timeline-sync-state-badge-pin bg-success" />
-                <span className="text-success">
-                  {t("timeline.postSyncState.synced")}
-                </span>
-              </>
-            );
-          }
-          case "offline": {
-            return (
-              <>
-                <span className="timeline-sync-state-badge-pin bg-danger" />
-                <span className="text-danger">
-                  {t("timeline.postSyncState.offline")}
-                </span>
-              </>
-            );
-          }
-          default:
-            throw new UiLogicError("Unknown sync state.");
-        }
-      })()}
-    </div>
-  );
-};
-
-export interface TimelineCardComponentProps<TManageItems> {
-  timeline: TimelineInfo;
-  onManage?: (item: TManageItems | "property") => void;
-  onMember: () => void;
-  className?: string;
-  onHeight?: (height: number) => void;
-}
-
-export interface TimelinePageTemplateUIProps<TManageItems> {
-  avatarKey?: string | number;
-  timeline?: TimelineInfo;
-  postListState?: TimelinePostsWithSyncState;
-  CardComponent: React.ComponentType<TimelineCardComponentProps<TManageItems>>;
-  onMember: () => void;
-  onManage?: (item: TManageItems | "property") => void;
-  onPost?: TimelinePostSendCallback;
-  onDelete: TimelineDeleteCallback;
-  error?: string;
-}
-
-export default function TimelinePageTemplateUI<TManageItems>(
-  props: TimelinePageTemplateUIProps<TManageItems>
-): React.ReactElement | null {
-  const { timeline, postListState } = props;
-
-  const { t } = useTranslation();
-
-  const bottomSpaceRef = React.useRef<HTMLDivElement | null>(null);
-
-  const onPostEditHeightChange = React.useCallback((height: number): void => {
-    const { current: bottomSpaceDiv } = bottomSpaceRef;
-    if (bottomSpaceDiv != null) {
-      bottomSpaceDiv.style.height = `${height}px`;
-    }
-    if (height === 0) {
-      const alertHost = getAlertHost();
-      if (alertHost != null) {
-        alertHost.style.removeProperty("margin-bottom");
-      }
-    } else {
-      const alertHost = getAlertHost();
-      if (alertHost != null) {
-        alertHost.style.marginBottom = `${height}px`;
-      }
-    }
-  }, []);
-
-  const timelineRef = React.useRef<HTMLDivElement | null>(null);
-
-  const [getResizeEvent, triggerResizeEvent] = useEventEmiiter();
-
-  React.useEffect(() => {
-    const { current: timelineElement } = timelineRef;
-    if (timelineElement != null) {
-      let loadingScrollToBottom = true;
-      let pinBottom = false;
-
-      const isAtBottom = (): boolean =>
-        window.innerHeight + window.scrollY + 10 >= document.body.scrollHeight;
-
-      const disableLoadingScrollToBottom = (): void => {
-        loadingScrollToBottom = false;
-        if (isAtBottom()) pinBottom = true;
-      };
-
-      const checkAndScrollToBottom = (): void => {
-        if (loadingScrollToBottom || pinBottom) {
-          window.scrollTo(0, document.body.scrollHeight);
-        }
-      };
-
-      const subscriptions = [
-        fromEvent(timelineElement, "wheel").subscribe(
-          disableLoadingScrollToBottom
-        ),
-        fromEvent(timelineElement, "pointerdown").subscribe(
-          disableLoadingScrollToBottom
-        ),
-        fromEvent(timelineElement, "keydown").subscribe(
-          disableLoadingScrollToBottom
-        ),
-        fromEvent(window, "scroll").subscribe(() => {
-          if (loadingScrollToBottom) return;
-
-          if (isAtBottom()) {
-            pinBottom = true;
-          } else {
-            pinBottom = false;
-          }
-        }),
-        fromEvent(window, "resize").subscribe(checkAndScrollToBottom),
-        getResizeEvent().subscribe(checkAndScrollToBottom),
-      ];
-
-      return () => {
-        subscriptions.forEach((s) => s.unsubscribe());
-      };
-    }
-  }, [getResizeEvent, triggerResizeEvent, timeline, postListState]);
-
-  const [cardHeight, setCardHeight] = React.useState<number>(0);
-
-  const genCardCollapseLocalStorageKey = (uniqueId: string): string =>
-    `timeline.${uniqueId}.cardCollapse`;
-
-  const cardCollapseLocalStorageKey =
-    timeline != null ? genCardCollapseLocalStorageKey(timeline.uniqueId) : null;
-
-  const [infoCardCollapse, setInfoCardCollapse] = React.useState<boolean>(true);
-  React.useEffect(() => {
-    if (cardCollapseLocalStorageKey != null) {
-      const savedCollapse =
-        window.localStorage.getItem(cardCollapseLocalStorageKey) === "true";
-      setInfoCardCollapse(savedCollapse);
-    }
-  }, [cardCollapseLocalStorageKey]);
-
-  let body: React.ReactElement;
-
-  if (props.error != null) {
-    body = <p className="text-danger">{t(props.error)}</p>;
-  } else {
-    if (timeline != null) {
-      let timelineBody: React.ReactElement;
-      if (postListState != null) {
-        if (postListState.type === "notexist") {
-          throw new UiLogicError(
-            "Timeline is not null but post list state is notexist."
-          );
-        }
-        if (postListState.type === "forbid") {
-          timelineBody = (
-            <p className="text-danger">{t("timeline.messageCantSee")}</p>
-          );
-        } else {
-          const posts: TimelinePostInfoEx[] = postListState.posts.map(
-            (post) => ({
-              ...post,
-              deletable: timelineService.hasModifyPostPermission(
-                userService.currentUser,
-                timeline,
-                post
-              ),
-            })
-          );
-
-          const topHeight: string = infoCardCollapse
-            ? "calc(68px + 1.5em)"
-            : `${cardHeight + 60}px`;
-
-          const syncState: TimelinePostSyncState = postListState.syncing
-            ? "syncing"
-            : postListState.type === "synced"
-            ? "synced"
-            : "offline";
-
-          timelineBody = (
-            <div>
-              <TimelinePostSyncStateBadge
-                style={{ top: topHeight }}
-                state={syncState}
-              />
-              <Timeline
-                containerRef={timelineRef}
-                posts={posts}
-                onDelete={props.onDelete}
-                onResize={triggerResizeEvent}
-              />
-            </div>
-          );
-          if (props.onPost != null) {
-            timelineBody = (
-              <>
-                {timelineBody}
-                <div ref={bottomSpaceRef} className="flex-fix-length" />
-                <TimelinePostEdit
-                  onPost={props.onPost}
-                  onHeightChange={onPostEditHeightChange}
-                  timelineUniqueId={timeline.uniqueId}
-                />
-              </>
-            );
-          }
-        }
-      } else {
-        timelineBody = (
-          <div className="full-viewport-center-child">
-            <Spinner color="primary" type="grow" />
-          </div>
-        );
-      }
-      const { CardComponent } = props;
-
-      body = (
-        <>
-          <div
-            className="fixed-top mt-appbar info-card-container"
-            data-collapse={infoCardCollapse ? "true" : "false"}
-          >
-            <Svg
-              src={
-                infoCardCollapse
-                  ? arrowsAngleExpandIcon
-                  : arrowsAngleContractIcon
-              }
-              onClick={() => {
-                const newState = !infoCardCollapse;
-                setInfoCardCollapse(newState);
-                window.localStorage.setItem(
-                  genCardCollapseLocalStorageKey(timeline.uniqueId),
-                  newState.toString()
-                );
-              }}
-              className="float-right m-1 info-card-collapse-button text-primary icon-button"
-            />
-            <CardComponent
-              timeline={timeline}
-              onManage={props.onManage}
-              onMember={props.onMember}
-              onHeight={setCardHeight}
-              className="info-card-content"
-            />
-          </div>
-          {timelineBody}
-        </>
-      );
-    } else {
-      body = (
-        <div className="full-viewport-center-child">
-          <Spinner color="primary" type="grow" />
-        </div>
-      );
-    }
-  }
-
-  return (
-    <>
-      <AppBar />
-      <div>
-        <div
-          style={{ height: 56 + cardHeight }}
-          className="timeline-page-top-space flex-fix-length"
-        />
-        {body}
-      </div>
-    </>
-  );
-}
diff --git a/Timeline/ClientApp/src/app/timeline/TimelinePageUI.tsx b/Timeline/ClientApp/src/app/timeline/TimelinePageUI.tsx
deleted file mode 100644
index 63751eeb..00000000
--- a/Timeline/ClientApp/src/app/timeline/TimelinePageUI.tsx
+++ /dev/null
@@ -1,21 +0,0 @@
-import React from "react";
-
-import { ExcludeKey } from "../utilities/type";
-
-import TimelinePageTemplateUI, {
-  TimelinePageTemplateUIProps,
-} from "./TimelinePageTemplateUI";
-import TimelineInfoCard, {
-  OrdinaryTimelineManageItem,
-} from "./TimelineInfoCard";
-
-export type TimelinePageUIProps = ExcludeKey<
-  TimelinePageTemplateUIProps<OrdinaryTimelineManageItem>,
-  "CardComponent"
->;
-
-const TimelinePageUI: React.FC<TimelinePageUIProps> = (props) => {
-  return <TimelinePageTemplateUI {...props} CardComponent={TimelineInfoCard} />;
-};
-
-export default TimelinePageUI;
diff --git a/Timeline/ClientApp/src/app/timeline/TimelinePostEdit.tsx b/Timeline/ClientApp/src/app/timeline/TimelinePostEdit.tsx
deleted file mode 100644
index b30dc8d3..00000000
--- a/Timeline/ClientApp/src/app/timeline/TimelinePostEdit.tsx
+++ /dev/null
@@ -1,232 +0,0 @@
-import React from "react";
-import { Button, Spinner, Row, Col } from "reactstrap";
-import { useTranslation } from "react-i18next";
-import Svg from "react-inlinesvg";
-import textIcon from "bootstrap-icons/icons/card-text.svg";
-import imageIcon from "bootstrap-icons/icons/image.svg";
-
-import { pushAlert } from "../common/alert-service";
-import { TimelineCreatePostRequest } from "../data/timeline";
-import FileInput from "../common/FileInput";
-import { UiLogicError } from "../common";
-
-interface TimelinePostEditImageProps {
-  onSelect: (blob: Blob | null) => void;
-}
-
-const TimelinePostEditImage: React.FC<TimelinePostEditImageProps> = (props) => {
-  const { onSelect } = props;
-  const { t } = useTranslation();
-
-  const [file, setFile] = React.useState<File | null>(null);
-  const [fileUrl, setFileUrl] = React.useState<string | null>(null);
-  const [error, setError] = React.useState<string | null>(null);
-
-  React.useEffect(() => {
-    if (file != null) {
-      const url = URL.createObjectURL(file);
-      setFileUrl(url);
-      return () => {
-        URL.revokeObjectURL(url);
-      };
-    }
-  }, [file]);
-
-  const onInputChange: React.ChangeEventHandler<HTMLInputElement> = React.useCallback(
-    (e) => {
-      const files = e.target.files;
-      if (files == null || files.length === 0) {
-        setFile(null);
-        setFileUrl(null);
-      } else {
-        setFile(files[0]);
-      }
-      onSelect(null);
-      setError(null);
-    },
-    [onSelect]
-  );
-
-  const onImgLoad = React.useCallback(() => {
-    onSelect(file);
-  }, [onSelect, file]);
-
-  const onImgError = React.useCallback(() => {
-    setError("loadImageError");
-  }, []);
-
-  return (
-    <>
-      <FileInput
-        labelText={t("chooseImage")}
-        onChange={onInputChange}
-        accept="image/*"
-        className="mx-3 my-1"
-      />
-      {fileUrl && error == null && (
-        <img
-          src={fileUrl}
-          className="timeline-post-edit-image"
-          onLoad={onImgLoad}
-          onError={onImgError}
-        />
-      )}
-      {error != null && <div className="text-danger">{t(error)}</div>}
-    </>
-  );
-};
-
-export type TimelinePostSendCallback = (
-  content: TimelineCreatePostRequest
-) => Promise<void>;
-
-export interface TimelinePostEditProps {
-  className?: string;
-  onPost: TimelinePostSendCallback;
-  onHeightChange?: (height: number) => void;
-  timelineUniqueId: string;
-}
-
-const TimelinePostEdit: React.FC<TimelinePostEditProps> = (props) => {
-  const { onPost } = props;
-
-  const { t } = useTranslation();
-
-  const [state, setState] = React.useState<"input" | "process">("input");
-  const [kind, setKind] = React.useState<"text" | "image">("text");
-  const [text, setText] = React.useState<string>("");
-  const [imageBlob, setImageBlob] = React.useState<Blob | null>(null);
-
-  const draftLocalStorageKey = `timeline.${props.timelineUniqueId}.postDraft`;
-
-  React.useEffect(() => {
-    setText(window.localStorage.getItem(draftLocalStorageKey) ?? "");
-  }, [draftLocalStorageKey]);
-
-  const canSend = kind === "text" || (kind === "image" && imageBlob != null);
-
-  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-  const containerRef = React.useRef<HTMLDivElement>(null!);
-
-  const notifyHeightChange = (): void => {
-    if (props.onHeightChange) {
-      props.onHeightChange(containerRef.current.clientHeight);
-    }
-  };
-
-  React.useEffect(() => {
-    if (props.onHeightChange) {
-      props.onHeightChange(containerRef.current.clientHeight);
-    }
-    return () => {
-      if (props.onHeightChange) {
-        props.onHeightChange(0);
-      }
-    };
-  });
-
-  const toggleKind = React.useCallback(() => {
-    setKind((oldKind) => (oldKind === "text" ? "image" : "text"));
-    setImageBlob(null);
-  }, []);
-
-  const onSend = React.useCallback(() => {
-    setState("process");
-
-    const req: TimelineCreatePostRequest = (() => {
-      switch (kind) {
-        case "text":
-          return {
-            content: {
-              type: "text",
-              text: text,
-            },
-          } as TimelineCreatePostRequest;
-        case "image":
-          if (imageBlob == null) {
-            throw new UiLogicError(
-              "Content type is image but image blob is null."
-            );
-          }
-          return {
-            content: {
-              type: "image",
-              data: imageBlob,
-            },
-          } as TimelineCreatePostRequest;
-        default:
-          throw new UiLogicError("Unknown content type.");
-      }
-    })();
-
-    onPost(req).then(
-      (_) => {
-        if (kind === "text") {
-          setText("");
-          window.localStorage.removeItem(draftLocalStorageKey);
-        }
-        setState("input");
-        setKind("text");
-      },
-      (_) => {
-        pushAlert({
-          type: "danger",
-          message: t("timeline.sendPostFailed"),
-        });
-        setState("input");
-      }
-    );
-  }, [onPost, kind, text, imageBlob, t, draftLocalStorageKey]);
-
-  const onImageSelect = React.useCallback((blob: Blob | null) => {
-    setImageBlob(blob);
-  }, []);
-
-  return (
-    <div ref={containerRef} className="container-fluid fixed-bottom bg-light">
-      <Row>
-        <Col className="px-1 py-1">
-          {kind === "text" ? (
-            <textarea
-              className="w-100 h-100 timeline-post-edit"
-              value={text}
-              disabled={state === "process"}
-              onChange={(event: React.ChangeEvent<HTMLTextAreaElement>) => {
-                const value = event.currentTarget.value;
-                setText(value);
-                window.localStorage.setItem(draftLocalStorageKey, value);
-              }}
-            />
-          ) : (
-            <TimelinePostEditImage onSelect={onImageSelect} />
-          )}
-        </Col>
-        <Col sm="col-auto align-self-end m-1">
-          {(() => {
-            if (state === "input") {
-              return (
-                <>
-                  <div className="d-block text-center mt-1 mb-2">
-                    <Svg
-                      onLoad={notifyHeightChange}
-                      src={kind === "text" ? imageIcon : textIcon}
-                      className="icon-button"
-                      onClick={toggleKind}
-                    />
-                  </div>
-                  <Button color="primary" onClick={onSend} disabled={!canSend}>
-                    {t("timeline.send")}
-                  </Button>
-                </>
-              );
-            } else {
-              return <Spinner />;
-            }
-          })()}
-        </Col>
-      </Row>
-    </div>
-  );
-};
-
-export default TimelinePostEdit;
diff --git a/Timeline/ClientApp/src/app/timeline/TimelinePropertyChangeDialog.tsx b/Timeline/ClientApp/src/app/timeline/TimelinePropertyChangeDialog.tsx
deleted file mode 100644
index bb0e3ea2..00000000
--- a/Timeline/ClientApp/src/app/timeline/TimelinePropertyChangeDialog.tsx
+++ /dev/null
@@ -1,71 +0,0 @@
-import React from "react";
-
-import {
-  TimelineVisibility,
-  kTimelineVisibilities,
-  TimelineChangePropertyRequest,
-} from "../data/timeline";
-import OperationDialog, {
-  OperationSelectInputInfoOption,
-} from "../common/OperationDialog";
-
-export interface TimelinePropertyInfo {
-  visibility: TimelineVisibility;
-  description: string;
-}
-
-export interface TimelinePropertyChangeDialogProps {
-  open: boolean;
-  close: () => void;
-  oldInfo: TimelinePropertyInfo;
-  onProcess: (request: TimelineChangePropertyRequest) => Promise<void>;
-}
-
-const labelMap: { [key in TimelineVisibility]: string } = {
-  Private: "timeline.visibility.private",
-  Public: "timeline.visibility.public",
-  Register: "timeline.visibility.register",
-};
-
-const TimelinePropertyChangeDialog: React.FC<TimelinePropertyChangeDialogProps> = (
-  props
-) => {
-  return (
-    <OperationDialog
-      title={"timeline.dialogChangeProperty.title"}
-      titleColor="default"
-      inputScheme={[
-        {
-          type: "select",
-          label: "timeline.dialogChangeProperty.visibility",
-          options: kTimelineVisibilities.map<OperationSelectInputInfoOption>(
-            (v) => ({
-              label: labelMap[v],
-              value: v,
-            })
-          ),
-          initValue: props.oldInfo.visibility,
-        },
-        {
-          type: "text",
-          label: "timeline.dialogChangeProperty.description",
-          initValue: props.oldInfo.description,
-        },
-      ]}
-      open={props.open}
-      close={props.close}
-      onProcess={([newVisibility, newDescription]) => {
-        const req: TimelineChangePropertyRequest = {};
-        if (newVisibility !== props.oldInfo.visibility) {
-          req.visibility = newVisibility as TimelineVisibility;
-        }
-        if (newDescription !== props.oldInfo.description) {
-          req.description = newDescription as string;
-        }
-        return props.onProcess(req);
-      }}
-    />
-  );
-};
-
-export default TimelinePropertyChangeDialog;
diff --git a/Timeline/ClientApp/src/app/timeline/timeline-ui.sass b/Timeline/ClientApp/src/app/timeline/timeline-ui.sass
deleted file mode 100644
index 79be64d3..00000000
--- a/Timeline/ClientApp/src/app/timeline/timeline-ui.sass
+++ /dev/null
@@ -1,35 +0,0 @@
-.info-card-container
-  .info-card-collapse-button
-    z-index: 1
-    position: relative
-
-  .info-card-content
-    width: 100%
-    position: absolute
-    transform-origin: right top
-    transition: transform 0.5s
-
-  &[data-collapse='true']
-    .info-card-content
-      transform: scale(0)
-
-.timeline-page-top-space
-  transition: height 0.5s
-
-.timeline-sync-state-badge
-  position: fixed
-  top: 0
-  right: 0
-  z-index: 1
-  font-size: 0.8em
-  padding: 3px 8px
-  border-radius: 5px
-  background: #e8fbff
-
-.timeline-sync-state-badge-pin
-  display: inline-block
-  width: 0.4em
-  height: 0.4em
-  border-radius: 50%
-  vertical-align: middle
-  margin-right: 0.6em
diff --git a/Timeline/ClientApp/src/app/timeline/timeline.sass b/Timeline/ClientApp/src/app/timeline/timeline.sass
deleted file mode 100644
index d431a4c6..00000000
--- a/Timeline/ClientApp/src/app/timeline/timeline.sass
+++ /dev/null
@@ -1,131 +0,0 @@
-@use 'sass:color'
-
-.timeline
-  display: flex
-  flex-direction: column
-  z-index: 0
-  position: relative
-
-@keyframes timeline-enter-animation-mask-animation
-  to
-    height: 0
-
-.timeline-enter-animation-mask
-  position: absolute
-  left: 0
-  top: 0
-  height: calc(100% + 300px)
-  width: 100%
-  background: linear-gradient(to top, #ffffff00 0, 200px, white 300px, white)
-  z-index: 100
-  animation: timeline-enter-animation-mask-animation 5s 0.3s forwards // Give it 0.3s to load, which I think is reasonable
-
-$timeline-line-width: 7px
-$timeline-line-node-radius: 18px
-$timeline-line-color: $primary
-$timeline-line-color-current: #36c2e6
-
-@keyframes timeline-line-node-noncurrent
-  from
-    background: $timeline-line-color
-
-  to
-    background: color.adjust($timeline-line-color, $lightness: +10%)
-    box-shadow: 0 0 20px 3px color.adjust($timeline-line-color, $lightness: +10%, $alpha: -0.1)
-
-
-@keyframes timeline-line-node-current
-  from
-    background: $timeline-line-color-current
-
-  to
-    background: color.adjust($timeline-line-color-current, $lightness: +10%)
-    box-shadow: 0 0 20px 3px color.adjust($timeline-line-color-current, $lightness: +10%, $alpha: -0.1)
-
-.timeline-line
-  &-area
-    display: flex
-    flex-direction: column
-    align-items: center
-    flex: 0 0 auto
-    width: 60px
-
-  &-segment
-    width: $timeline-line-width
-    background: $timeline-line-color
-
-    &.start
-      height: 20px
-      flex: 0 0 auto
-
-    &.end
-      flex: 1 1 auto
-
-    &.current-end
-      height: 20px
-      flex: 0 0 auto
-      background: linear-gradient($timeline-line-color-current, transparent)
-
-  &-node-container
-    flex: 0 0 auto
-    position: relative
-    width: $timeline-line-node-radius
-    height: $timeline-line-node-radius
-
-  &-node
-    width: $timeline-line-node-radius + 2
-    height: $timeline-line-node-radius + 2
-    position: absolute
-    left: -1px
-    top: -1px
-    border-radius: 50%
-    box-sizing: border-box
-    z-index: 1
-    animation: 1s infinite alternate
-    animation-name: timeline-line-node-noncurrent
-
-
-.current
-  .timeline-line
-    &-segment
-
-      &.start
-        background: linear-gradient($timeline-line-color, $timeline-line-color-current)
-
-      &.end
-        background: $timeline-line-color-current
-
-    &-node
-      animation-name: timeline-line-node-current
-
-.timeline-pt-start
-  padding-top: 18px
-
-.timeline-item-delete-button
-  position: absolute
-  right: 0
-  bottom: 0
-
-.timeline-content
-  white-space: pre-line
-
-.timeline-content-image
-  max-width: 60%
-  max-height: 200px
-
-
-.timeline-post-edit-image
-  max-width: 100px
-  max-height: 100px
-
-.mask
-  background: change-color($color: white, $alpha: 0.8)
-  z-index: 100
-
-textarea.timeline-post-edit
-  @extend .border-primary
-  @extend .rounded
-
-  &:focus
-    outline: none
-    box-shadow: 0 0 5px 0 $primary
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