From 47587812b809fee2a95c76266d9d0e42fc4ac1ca Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 15 Jun 2021 14:14:28 +0800
Subject: ...

---
 FrontEnd/src/app/views/center/TimelineBoard.tsx | 370 ------------------------
 1 file changed, 370 deletions(-)
 delete mode 100644 FrontEnd/src/app/views/center/TimelineBoard.tsx

(limited to 'FrontEnd/src/app/views/center/TimelineBoard.tsx')

diff --git a/FrontEnd/src/app/views/center/TimelineBoard.tsx b/FrontEnd/src/app/views/center/TimelineBoard.tsx
deleted file mode 100644
index 35249f66..00000000
--- a/FrontEnd/src/app/views/center/TimelineBoard.tsx
+++ /dev/null
@@ -1,370 +0,0 @@
-import React from "react";
-import classnames from "classnames";
-import { Link } from "react-router-dom";
-import { useTranslation } from "react-i18next";
-import { Spinner } from "react-bootstrap";
-
-import { HttpTimelineInfo } from "@/http/timeline";
-
-import TimelineLogo from "../common/TimelineLogo";
-import UserTimelineLogo from "../common/UserTimelineLogo";
-import LoadFailReload from "../common/LoadFailReload";
-
-interface TimelineBoardItemProps {
-  timeline: HttpTimelineInfo;
-  // In height.
-  offset?: number;
-  // In px.
-  arbitraryOffset?: number;
-  // If not null, will disable navigation on click.
-  actions?: {
-    onDelete: () => void;
-    onMove: {
-      start: (e: React.PointerEvent) => void;
-      moving: (e: React.PointerEvent) => void;
-      end: (e: React.PointerEvent) => void;
-    };
-  };
-}
-
-const TimelineBoardItem: React.FC<TimelineBoardItemProps> = ({
-  timeline,
-  arbitraryOffset,
-  offset,
-  actions,
-}) => {
-  const { name, title } = timeline;
-  const isPersonal = name.startsWith("@");
-  const url = isPersonal
-    ? `/users/${timeline.owner.username}`
-    : `/timelines/${name}`;
-
-  const content = (
-    <>
-      {isPersonal ? (
-        <UserTimelineLogo className="icon" />
-      ) : (
-        <TimelineLogo className="icon" />
-      )}
-      <span className="title">{title}</span>
-      <small className="ms-2 text-secondary">{name}</small>
-      <span className="flex-grow-1"></span>
-      {actions != null ? (
-        <div className="right">
-          <i
-            className="bi-trash icon-button text-danger px-2"
-            onClick={actions.onDelete}
-          />
-          <i
-            className="bi-grip-vertical icon-button text-gray px-2 touch-action-none"
-            onPointerDown={(e) => {
-              e.currentTarget.setPointerCapture(e.pointerId);
-              actions.onMove.start(e);
-            }}
-            onPointerUp={(e) => {
-              actions.onMove.end(e);
-              try {
-                e.currentTarget.releasePointerCapture(e.pointerId);
-              } catch (_) {
-                void null;
-              }
-            }}
-            onPointerMove={actions.onMove.moving}
-          />
-        </div>
-      ) : null}
-    </>
-  );
-
-  const offsetStyle: React.CSSProperties = {
-    transform:
-      arbitraryOffset != null
-        ? `translate(0,${arbitraryOffset}px)`
-        : offset != null
-        ? `translate(0,${offset * 100}%)`
-        : undefined,
-    transition: offset != null ? "transform 0.5s" : undefined,
-    zIndex: arbitraryOffset != null ? 1 : undefined,
-  };
-
-  return actions == null ? (
-    <Link to={url} className="timeline-board-item">
-      {content}
-    </Link>
-  ) : (
-    <div style={offsetStyle} className="timeline-board-item">
-      {content}
-    </div>
-  );
-};
-
-interface TimelineBoardItemContainerProps {
-  timelines: HttpTimelineInfo[];
-  editHandler?: {
-    // offset may exceed index range plusing index.
-    onMove: (timeline: string, index: number, offset: number) => void;
-    onDelete: (timeline: string) => void;
-  };
-}
-
-const TimelineBoardItemContainer: React.FC<TimelineBoardItemContainerProps> = ({
-  timelines,
-  editHandler,
-}) => {
-  const [moveState, setMoveState] = React.useState<null | {
-    index: number;
-    offset: number;
-    startPointY: number;
-  }>(null);
-
-  return (
-    <>
-      {timelines.map((timeline, index) => {
-        const height = 48;
-
-        let offset: number | undefined = undefined;
-        let arbitraryOffset: number | undefined = undefined;
-        if (moveState != null) {
-          if (index === moveState.index) {
-            arbitraryOffset = moveState.offset;
-          } else {
-            if (moveState.offset >= 0) {
-              const offsetCount = Math.round(moveState.offset / height);
-              if (
-                index > moveState.index &&
-                index <= moveState.index + offsetCount
-              ) {
-                offset = -1;
-              } else {
-                offset = 0;
-              }
-            } else {
-              const offsetCount = Math.round(-moveState.offset / height);
-              if (
-                index < moveState.index &&
-                index >= moveState.index - offsetCount
-              ) {
-                offset = 1;
-              } else {
-                offset = 0;
-              }
-            }
-          }
-        }
-
-        return (
-          <TimelineBoardItem
-            key={timeline.name}
-            timeline={timeline}
-            offset={offset}
-            arbitraryOffset={arbitraryOffset}
-            actions={
-              editHandler != null
-                ? {
-                    onDelete: () => {
-                      editHandler.onDelete(timeline.name);
-                    },
-                    onMove: {
-                      start: (e) => {
-                        if (moveState != null) return;
-                        setMoveState({
-                          index,
-                          offset: 0,
-                          startPointY: e.clientY,
-                        });
-                      },
-                      moving: (e) => {
-                        if (moveState == null) return;
-                        setMoveState({
-                          index,
-                          offset: e.clientY - moveState.startPointY,
-                          startPointY: moveState.startPointY,
-                        });
-                      },
-                      end: () => {
-                        if (moveState != null) {
-                          const offsetCount = Math.round(
-                            moveState.offset / height
-                          );
-                          editHandler.onMove(
-                            timeline.name,
-                            moveState.index,
-                            offsetCount
-                          );
-                        }
-                        setMoveState(null);
-                      },
-                    },
-                  }
-                : undefined
-            }
-          />
-        );
-      })}
-    </>
-  );
-};
-
-interface TimelineBoardUIProps {
-  title?: string;
-  timelines: HttpTimelineInfo[] | "offline" | "loading";
-  onReload: () => void;
-  className?: string;
-  editHandler?: {
-    onMove: (timeline: string, index: number, offset: number) => void;
-    onDelete: (timeline: string) => void;
-  };
-}
-
-const TimelineBoardUI: React.FC<TimelineBoardUIProps> = (props) => {
-  const { title, timelines, className, editHandler } = props;
-
-  const { t } = useTranslation();
-
-  const editable = editHandler != null;
-
-  const [editing, setEditing] = React.useState<boolean>(false);
-
-  return (
-    <div className={classnames("timeline-board", className)}>
-      <div className="timeline-board-header">
-        {title != null && <h3>{title}</h3>}
-        {editable &&
-          (editing ? (
-            <div
-              className="flat-button text-primary"
-              onClick={() => {
-                setEditing(false);
-              }}
-            >
-              {t("done")}
-            </div>
-          ) : (
-            <div
-              className="flat-button text-primary"
-              onClick={() => {
-                setEditing(true);
-              }}
-            >
-              {t("edit")}
-            </div>
-          ))}
-      </div>
-      {(() => {
-        if (timelines === "loading") {
-          return (
-            <div className="d-flex flex-grow-1 justify-content-center align-items-center">
-              <Spinner variant="primary" animation="border" />
-            </div>
-          );
-        } else if (timelines === "offline") {
-          return (
-            <div className="d-flex flex-grow-1 justify-content-center align-items-center">
-              <LoadFailReload onReload={props.onReload} />
-            </div>
-          );
-        } else {
-          return (
-            <TimelineBoardItemContainer
-              timelines={timelines}
-              editHandler={
-                editHandler && editing
-                  ? {
-                      onDelete: editHandler.onDelete,
-                      onMove: (timeline, index, offset) => {
-                        if (index + offset >= timelines.length) {
-                          offset = timelines.length - index - 1;
-                        } else if (index + offset < 0) {
-                          offset = -index;
-                        }
-                        editHandler.onMove(timeline, index, offset);
-                      },
-                    }
-                  : undefined
-              }
-            />
-          );
-        }
-      })()}
-    </div>
-  );
-};
-
-export interface TimelineBoardProps {
-  title?: string;
-  className?: string;
-  load: () => Promise<HttpTimelineInfo[]>;
-  editHandler?: {
-    onMove: (timeline: string, index: number, offset: number) => Promise<void>;
-    onDelete: (timeline: string) => Promise<void>;
-  };
-}
-
-const TimelineBoard: React.FC<TimelineBoardProps> = ({
-  className,
-  title,
-  load,
-  editHandler,
-}) => {
-  const [timelines, setTimelines] = React.useState<
-    HttpTimelineInfo[] | "offline" | "loading"
-  >("loading");
-
-  React.useEffect(() => {
-    let subscribe = true;
-    if (timelines === "loading") {
-      void load().then(
-        (timelines) => {
-          if (subscribe) {
-            setTimelines(timelines);
-          }
-        },
-        () => {
-          setTimelines("offline");
-        }
-      );
-    }
-    return () => {
-      subscribe = false;
-    };
-  }, [load, timelines]);
-
-  return (
-    <TimelineBoardUI
-      title={title}
-      className={className}
-      timelines={timelines}
-      onReload={() => {
-        setTimelines("loading");
-      }}
-      editHandler={
-        typeof timelines === "object" && editHandler != null
-          ? {
-              onMove: (timeline, index, offset) => {
-                const newTimelines = timelines.slice();
-                const [t] = newTimelines.splice(index, 1);
-                newTimelines.splice(index + offset, 0, t);
-                setTimelines(newTimelines);
-                editHandler.onMove(timeline, index, offset).then(null, () => {
-                  setTimelines(timelines);
-                });
-              },
-              onDelete: (timeline) => {
-                const newTimelines = timelines.slice();
-                newTimelines.splice(
-                  timelines.findIndex((t) => t.name === timeline),
-                  1
-                );
-                setTimelines(newTimelines);
-                editHandler.onDelete(timeline).then(null, () => {
-                  setTimelines(timelines);
-                });
-              },
-            }
-          : undefined
-      }
-    />
-  );
-};
-
-export default TimelineBoard;
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