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author | crupest <crupest@outlook.com> | 2020-08-24 22:59:45 +0800 |
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committer | crupest <crupest@outlook.com> | 2020-08-24 22:59:45 +0800 |
commit | de1d582bf2ed7062fd400459f30d463d47ef9982 (patch) | |
tree | 777e27f954c9fd7beab36aad61bb767a28d65a89 /Timeline/ClientApp/src/app/timeline/TimelinePageTemplateUI.tsx | |
parent | 5a8fb35c2791a921d8833beb37aa2edd5047da4c (diff) | |
download | timeline-de1d582bf2ed7062fd400459f30d463d47ef9982.tar.gz timeline-de1d582bf2ed7062fd400459f30d463d47ef9982.tar.bz2 timeline-de1d582bf2ed7062fd400459f30d463d47ef9982.zip |
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Diffstat (limited to 'Timeline/ClientApp/src/app/timeline/TimelinePageTemplateUI.tsx')
-rw-r--r-- | Timeline/ClientApp/src/app/timeline/TimelinePageTemplateUI.tsx | 650 |
1 files changed, 325 insertions, 325 deletions
diff --git a/Timeline/ClientApp/src/app/timeline/TimelinePageTemplateUI.tsx b/Timeline/ClientApp/src/app/timeline/TimelinePageTemplateUI.tsx index 18b3323d..2066ceb1 100644 --- a/Timeline/ClientApp/src/app/timeline/TimelinePageTemplateUI.tsx +++ b/Timeline/ClientApp/src/app/timeline/TimelinePageTemplateUI.tsx @@ -1,325 +1,325 @@ -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 Timeline, {
- TimelinePostInfoEx,
- TimelineDeleteCallback,
-} from './Timeline';
-import AppBar from '../common/AppBar';
-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>
- </>
- );
-}
+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 Timeline, { + TimelinePostInfoEx, + TimelineDeleteCallback, +} from "./Timeline"; +import AppBar from "../common/AppBar"; +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> + </> + ); +} |