6 files changed, 344 insertions, 0 deletions
diff --git a/Timeline/ClientApp/src/app/home/Home.tsx b/Timeline/ClientApp/src/app/home/Home.tsx
new file mode 100644
index 00000000..775a1a87
--- /dev/null
+++ b/Timeline/ClientApp/src/app/home/Home.tsx
@@ -0,0 +1,155 @@
+import React from 'react';
+import { useHistory } from 'react-router';
+import { Row, Container, Button, Col } from 'reactstrap';
+import { useTranslation } from 'react-i18next';
+import axios from 'axios';
+
+import { apiBaseUrl } from '../config';
+import { useUser } from '../data/user';
+import { TimelineInfo } from '../data/timeline';
+
+import AppBar from '../common/AppBar';
+import SearchInput from '../common/SearchInput';
+import TimelineBoardAreaWithoutUser from './TimelineBoardAreaWithoutUser';
+import TimelineBoardAreaWithUser from './TimelineBoardAreaWithUser';
+import TimelineCreateDialog from './TimelineCreateDialog';
+
+const Home: React.FC = (_) => {
+  const history = useHistory();
+
+  const { t } = useTranslation();
+
+  const user = useUser();
+
+  const [navText, setNavText] = React.useState<string>('');
+
+  const [publicTimelines, setPublicTimelines] = React.useState<
+    TimelineInfo[] | undefined
+  >(undefined);
+  const [ownTimelines, setOwnTimelines] = React.useState<
+    TimelineInfo[] | undefined
+  >(undefined);
+  const [joinTimelines, setJoinTimelines] = React.useState<
+    TimelineInfo[] | undefined
+  >(undefined);
+
+  React.useEffect(() => {
+    let subscribe = true;
+    if (user == null) {
+      setOwnTimelines(undefined);
+      setJoinTimelines(undefined);
+      void axios
+        .get<TimelineInfo[]>(`${apiBaseUrl}/timelines?visibility=public`)
+        .then((res) => {
+          if (subscribe) {
+            setPublicTimelines(res.data);
+          }
+        });
+    } else {
+      setPublicTimelines(undefined);
+      void axios
+        .get<TimelineInfo[]>(
+          `${apiBaseUrl}/timelines?relate=${user.username}&relateType=own`
+        )
+        .then((res) => {
+          if (subscribe) {
+            setOwnTimelines(res.data);
+          }
+        });
+      void axios
+        .get<TimelineInfo[]>(
+          `${apiBaseUrl}/timelines?relate=${user.username}&relateType=join`
+        )
+        .then((res) => {
+          if (subscribe) {
+            setJoinTimelines(res.data);
+          }
+        });
+    }
+    return () => {
+      subscribe = false;
+    };
+  }, [user]);
+
+  const [dialog, setDialog] = React.useState<'create' | null>(null);
+
+  const goto = React.useCallback((): void => {
+    if (navText === '') {
+      history.push('users/crupest');
+    } else if (navText.startsWith('@')) {
+      history.push(`users/${navText.slice(1)}`);
+    } else {
+      history.push(`timelines/${navText}`);
+    }
+  }, [navText, history]);
+
+  const openCreateDialog = React.useCallback(() => {
+    setDialog('create');
+  }, []);
+
+  const closeDialog = React.useCallback(() => {
+    setDialog(null);
+  }, []);
+
+  return (
+    <>
+      <AppBar />
+      <Container fluid style={{ marginTop: '56px' }}>
+        <Row>
+          <Col>
+            <SearchInput
+              className="justify-content-center"
+              value={navText}
+              onChange={setNavText}
+              onButtonClick={goto}
+              buttonText={t('home.go')}
+              placeholder="@crupest"
+              additionalButton={
+                user != null && (
+                  <Button color="success" outline onClick={openCreateDialog}>
+                    {t('home.createButton')}
+                  </Button>
+                )
+              }
+            />
+          </Col>
+        </Row>
+        {(() => {
+          if (user == null) {
+            return (
+              <TimelineBoardAreaWithoutUser publicTimelines={publicTimelines} />
+            );
+          } else {
+            return (
+              <TimelineBoardAreaWithUser
+                ownTimelines={ownTimelines}
+                joinTimelines={joinTimelines}
+              />
+            );
+          }
+        })()}
+      </Container>
+      <footer className="text-right">
+        <a
+          className="mx-3 text-muted"
+          href="http://beian.miit.gov.cn/"
+          target="_blank"
+          rel="noopener noreferrer"
+        >
+          <small>鄂ICP备18030913号-1</small>
+        </a>
+        <a
+          className="mx-3 text-muted"
+          href="http://www.beian.gov.cn/"
+          target="_blank"
+          rel="noopener noreferrer"
+        >
+          <small className="white-space-no-wrap">公安备案 42112102000124</small>
+        </a>
+      </footer>
+      {dialog === 'create' && <TimelineCreateDialog open close={closeDialog} />}
+    </>
+  );
+};
+
+export default Home;
diff --git a/Timeline/ClientApp/src/app/home/TimelineBoard.tsx b/Timeline/ClientApp/src/app/home/TimelineBoard.tsx
new file mode 100644
index 00000000..ca77ab43
--- /dev/null
+++ b/Timeline/ClientApp/src/app/home/TimelineBoard.tsx
@@ -0,0 +1,54 @@
+import React from 'react';
+import clsx from 'clsx';
+import { Link } from 'react-router-dom';
+import { Spinner } from 'reactstrap';
+
+import { TimelineInfo } from '../data/timeline';
+
+import TimelineLogo from '../common/TimelineLogo';
+import UserTimelineLogo from '../common/UserTimelineLogo';
+
+export interface TimelineBoardProps {
+  title?: string;
+  timelines?: TimelineInfo[];
+  className?: string;
+}
+
+const TimelineBoard: React.FC<TimelineBoardProps> = props => {
+  const { title, timelines, className } = props;
+
+  return (
+    <div className={clsx('timeline-board', className)}>
+      {title != null && <h3 className="text-center">{title}</h3>}
+      {(() => {
+        if (timelines == null) {
+          return (
+            <div className="d-flex flex-grow-1 justify-content-center align-items-center">
+              <Spinner color="primary" />
+            </div>
+          );
+        } else {
+          return timelines.map(timeline => {
+            const { name } = timeline;
+            const isPersonal = name.startsWith('@');
+            const url = isPersonal
+              ? `/users/${timeline.owner.username}`
+              : `/timelines/${name}`;
+            return (
+              <div key={name} className="timeline-board-item">
+                {isPersonal ? (
+                  <UserTimelineLogo className="icon" />
+                ) : (
+                  <TimelineLogo className="icon" />
+                )}
+                <Link to={url}>{name}</Link>
+              </div>
+            );
+          });
+        }
+      })()}
+    </div>
+  );
+};
+
+export default TimelineBoard;
diff --git a/Timeline/ClientApp/src/app/home/TimelineBoardAreaWithUser.tsx b/Timeline/ClientApp/src/app/home/TimelineBoardAreaWithUser.tsx
new file mode 100644
index 00000000..ea1c6beb
--- /dev/null
+++ b/Timeline/ClientApp/src/app/home/TimelineBoardAreaWithUser.tsx
@@ -0,0 +1,36 @@
+import React from 'react';
+import { Row, Col } from 'reactstrap';
+import { useTranslation } from 'react-i18next';
+
+import TimelineBoard from './TimelineBoard';
+import { TimelineInfo } from '../data/timeline';
+
+interface TimelineBoardAreaWithUserProps {
+  ownTimelines?: TimelineInfo[];
+  joinTimelines?: TimelineInfo[];
+}
+
+const TimelineBoardAreaWithUser: React.FC<TimelineBoardAreaWithUserProps> = (
+  props
+) => {
+  const { t } = useTranslation();
+
+  return (
+    <Row className="my-2 justify-content-center">
+      <Col sm="6" lg="5" className="py-2">
+        <TimelineBoard
+          title={t('home.ownTimeline')}
+          timelines={props.ownTimelines}
+        />
+      </Col>
+      <Col sm="6" lg="5" className="py-2">
+        <TimelineBoard
+          title={t('home.joinTimeline')}
+          timelines={props.joinTimelines}
+        />
+      </Col>
+    </Row>
+  );
+};
+
+export default TimelineBoardAreaWithUser;
diff --git a/Timeline/ClientApp/src/app/home/TimelineBoardAreaWithoutUser.tsx b/Timeline/ClientApp/src/app/home/TimelineBoardAreaWithoutUser.tsx
new file mode 100644
index 00000000..c79558b6
--- /dev/null
+++ b/Timeline/ClientApp/src/app/home/TimelineBoardAreaWithoutUser.tsx
@@ -0,0 +1,26 @@
+import React from 'react';
+import { Row, Col } from 'reactstrap';
+
+import { TimelineInfo } from '../data/timeline';
+
+import TimelineBoard from './TimelineBoard';
+
+interface TimelineBoardAreaWithoutUserProps {
+  publicTimelines?: TimelineInfo[];
+}
+
+const TimelineBoardAreaWithoutUser: React.FC<TimelineBoardAreaWithoutUserProps> = (
+  props
+) => {
+  const { publicTimelines } = props;
+
+  return (
+    <Row className="my-2 justify-content-center">
+      <Col sm="8" lg="6">
+        <TimelineBoard timelines={publicTimelines} />
+      </Col>
+    </Row>
+  );
+};
+
+export default TimelineBoardAreaWithoutUser;
diff --git a/Timeline/ClientApp/src/app/home/TimelineCreateDialog.tsx b/Timeline/ClientApp/src/app/home/TimelineCreateDialog.tsx
new file mode 100644
index 00000000..925c6c76
--- /dev/null
+++ b/Timeline/ClientApp/src/app/home/TimelineCreateDialog.tsx
@@ -0,0 +1,60 @@
+import React from 'react';
+import { useHistory } from 'react-router';
+import axios from 'axios';
+
+import { apiBaseUrl } from '../config';
+import { useUserLoggedIn } from '../data/user';
+import { validateTimelineName } from '../data/timeline';
+
+import OperationDialog from '../common/OperationDialog';
+
+interface TimelineCreateDialogProps {
+  open: boolean;
+  close: () => void;
+}
+
+const TimelineCreateDialog: React.FC<TimelineCreateDialogProps> = (props) => {
+  const history = useHistory();
+  const user = useUserLoggedIn();
+
+  let nameSaved: string;
+
+  return (
+    <OperationDialog
+      open={props.open}
+      close={props.close}
+      titleColor="success"
+      title="home.createDialog.title"
+      inputScheme={[
+        {
+          type: 'text',
+          label: 'home.createDialog.name',
+          helperText: 'home.createDialog.nameFormat',
+          validator: (name) => {
+            if (name.length === 0) {
+              return 'home.createDialog.noEmpty';
+            } else if (name.length > 26) {
+              return 'home.createDialog.tooLong';
+            } else if (!validateTimelineName(name)) {
+              return 'home.createDialog.badFormat';
+            } else {
+              return null;
+            }
+          },
+        },
+      ]}
+      onProcess={([name]) => {
+        nameSaved = name as string;
+        return axios.post(`${apiBaseUrl}/timelines?token=${user.token}`, {
+          name,
+        });
+      }}
+      onSuccessAndClose={() => {
+        history.push(`timelines/${nameSaved}`);
+      }}
+      failurePrompt={(e) => `${e as string}`}
+    />
+  );
+};
+
+export default TimelineCreateDialog;
diff --git a/Timeline/ClientApp/src/app/home/home.sass b/Timeline/ClientApp/src/app/home/home.sass
new file mode 100644
index 00000000..f5d6ffc3
--- /dev/null
+++ b/Timeline/ClientApp/src/app/home/home.sass
@@ -0,0 +1,13 @@
+.timeline-board-item
+  font-size: 1.1em
+  @extend .my-2
+  .icon
+    height: 1.3em
+    @extend .mr-2
+
+.timeline-board
+  @extend .cru-card
+  @extend .d-flex
+  @extend .flex-column
+  @extend .p-3
+  min-height: 200px