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author | crupest <crupest@outlook.com> | 2020-10-27 19:21:35 +0800 |
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committer | crupest <crupest@outlook.com> | 2020-10-27 19:21:35 +0800 |
commit | ac769e656b122ff569c3f1534701b71e00fed586 (patch) | |
tree | 72966645ff1e25139d3995262e1c4349f2c14733 /Timeline/ClientApp/src/app/views/timeline-common/TimelinePageTemplateUI.tsx | |
parent | 14e5848c23c643cea9b5d709770747d98c3d75e2 (diff) | |
download | timeline-ac769e656b122ff569c3f1534701b71e00fed586.tar.gz timeline-ac769e656b122ff569c3f1534701b71e00fed586.tar.bz2 timeline-ac769e656b122ff569c3f1534701b71e00fed586.zip |
Split front and back end.
Diffstat (limited to 'Timeline/ClientApp/src/app/views/timeline-common/TimelinePageTemplateUI.tsx')
-rw-r--r-- | Timeline/ClientApp/src/app/views/timeline-common/TimelinePageTemplateUI.tsx | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/Timeline/ClientApp/src/app/views/timeline-common/TimelinePageTemplateUI.tsx b/Timeline/ClientApp/src/app/views/timeline-common/TimelinePageTemplateUI.tsx deleted file mode 100644 index 6c2c43c1..00000000 --- a/Timeline/ClientApp/src/app/views/timeline-common/TimelinePageTemplateUI.tsx +++ /dev/null @@ -1,243 +0,0 @@ -import React from "react"; -import { useTranslation } from "react-i18next"; -import { fromEvent } from "rxjs"; -import { Spinner } from "react-bootstrap"; - -import { getAlertHost } from "@/services/alert"; -import { useEventEmiiter, UiLogicError } from "@/common"; -import { - TimelineInfo, - TimelinePostsWithSyncState, - timelineService, -} from "@/services/timeline"; -import { userService } from "@/services/user"; - -import Timeline, { - TimelinePostInfoEx, - TimelineDeleteCallback, -} from "./Timeline"; -import TimelineTop from "./TimelineTop"; -import TimelinePostEdit, { TimelinePostSendCallback } from "./TimelinePostEdit"; -import { TimelineSyncStatus } from "./SyncStatusBadge"; - -export interface TimelineCardComponentProps<TManageItems> { - timeline: TimelineInfo; - onManage?: (item: TManageItems | "property") => void; - onMember: () => void; - className?: string; - collapse: boolean; - syncStatus: TimelineSyncStatus; - toggleCollapse: () => void; -} - -export interface TimelinePageTemplateUIProps<TManageItems> { - 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 genCardCollapseLocalStorageKey = (uniqueId: string): string => - `timeline.${uniqueId}.cardCollapse`; - - const cardCollapseLocalStorageKey = - timeline != null ? genCardCollapseLocalStorageKey(timeline.uniqueId) : null; - - const [cardCollapse, setCardCollapse] = React.useState<boolean>(true); - React.useEffect(() => { - if (cardCollapseLocalStorageKey != null) { - const savedCollapse = - window.localStorage.getItem(cardCollapseLocalStorageKey) === "true"; - setCardCollapse(savedCollapse); - } - }, [cardCollapseLocalStorageKey]); - - const toggleCardCollapse = (): void => { - const newState = !cardCollapse; - setCardCollapse(newState); - if (timeline != null) { - window.localStorage.setItem( - genCardCollapseLocalStorageKey(timeline.uniqueId), - newState.toString() - ); - } - }; - - 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 - ), - }) - ); - - timelineBody = ( - <Timeline - containerRef={timelineRef} - posts={posts} - onDelete={props.onDelete} - onResize={triggerResizeEvent} - /> - ); - if (props.onPost != null) { - timelineBody = ( - <> - {timelineBody} - <div ref={bottomSpaceRef} className="flex-fix-length" /> - <TimelinePostEdit - className="fixed-bottom" - onPost={props.onPost} - onHeightChange={onPostEditHeightChange} - timelineUniqueId={timeline.uniqueId} - /> - </> - ); - } - } - } else { - timelineBody = ( - <div className="full-viewport-center-child"> - <Spinner variant="primary" animation="grow" /> - </div> - ); - } - - const { CardComponent } = props; - const syncStatus: TimelineSyncStatus = - postListState == null || postListState.syncing - ? "syncing" - : postListState.type === "synced" - ? "synced" - : "offline"; - - body = ( - <> - <CardComponent - className="timeline-template-card" - timeline={timeline} - onManage={props.onManage} - onMember={props.onMember} - syncStatus={syncStatus} - collapse={cardCollapse} - toggleCollapse={toggleCardCollapse} - /> - <TimelineTop height="56px" /> - {timelineBody} - </> - ); - } else { - body = ( - <div className="full-viewport-center-child"> - <Spinner variant="primary" animation="grow" /> - </div> - ); - } - } - - return body; -} |