From ac769e656b122ff569c3f1534701b71e00fed586 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 27 Oct 2020 19:21:35 +0800
Subject: Split front and back end.

---
 .../src/app/views/timeline-common/TimelineItem.tsx | 172 +++++++++++++++++++++
 1 file changed, 172 insertions(+)
 create mode 100644 FrontEnd/src/app/views/timeline-common/TimelineItem.tsx

(limited to 'FrontEnd/src/app/views/timeline-common/TimelineItem.tsx')

diff --git a/FrontEnd/src/app/views/timeline-common/TimelineItem.tsx b/FrontEnd/src/app/views/timeline-common/TimelineItem.tsx
new file mode 100644
index 00000000..4db23371
--- /dev/null
+++ b/FrontEnd/src/app/views/timeline-common/TimelineItem.tsx
@@ -0,0 +1,172 @@
+import React from "react";
+import clsx from "clsx";
+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 { Modal, Button } from "react-bootstrap";
+
+import { useAvatar } from "@/services/user";
+import { TimelinePostInfo } from "@/services/timeline";
+
+import BlobImage from "../common/BlobImage";
+
+const TimelinePostDeleteConfirmDialog: React.FC<{
+  toggle: () => void;
+  onConfirm: () => void;
+}> = ({ toggle, onConfirm }) => {
+  const { t } = useTranslation();
+
+  return (
+    <Modal toggle={toggle} isOpen centered>
+      <Modal.Header>
+        <Modal.Title className="text-danger">
+          {t("timeline.post.deleteDialog.title")}
+        </Modal.Title>
+      </Modal.Header>
+      <Modal.Body>{t("timeline.post.deleteDialog.prompt")}</Modal.Body>
+      <Modal.Footer>
+        <Button variant="secondary" onClick={toggle}>
+          {t("operationDialog.cancel")}
+        </Button>
+        <Button
+          variant="danger"
+          onClick={() => {
+            onConfirm();
+            toggle();
+          }}
+        >
+          {t("operationDialog.confirm")}
+        </Button>
+      </Modal.Footer>
+    </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 (
+    <div
+      className={clsx(
+        "timeline-item position-relative",
+        current && "current",
+        props.className
+      )}
+      onClick={props.onClick}
+      style={props.style}
+    >
+      <div className="timeline-line-area-container">
+        <div 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" />}
+        </div>
+      </div>
+      <div className="timeline-content-area">
+        <div>
+          <span className="mr-2">
+            <span className="text-primary white-space-no-wrap mr-2">
+              {props.post.time.toLocaleString(i18n.languages)}
+            </span>
+            <small className="text-dark">{props.post.author.nickname}</small>
+          </span>
+          {more != null ? (
+            <Svg
+              src={chevronDownIcon}
+              className="text-info icon-button"
+              onClick={(e) => {
+                more.toggle();
+                e.stopPropagation();
+              }}
+            />
+          ) : null}
+        </div>
+        <div className="timeline-content">
+          <Link
+            className="float-left m-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>
+      </div>
+      {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 icon-button large"
+              onClick={(e) => {
+                toggleDeleteDialog();
+                e.stopPropagation();
+              }}
+            />
+          </div>
+          {deleteDialog ? (
+            <TimelinePostDeleteConfirmDialog
+              toggle={() => {
+                toggleDeleteDialog();
+                more.toggle();
+              }}
+              onConfirm={more.onDelete}
+            />
+          ) : null}
+        </>
+      ) : null}
+    </div>
+  );
+};
+
+export default TimelineItem;
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