From 232a19d7dfe0e3847b3a9a9a9be83485ffb9031c Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sat, 30 May 2020 16:23:25 +0800
Subject: Merge front end to this repo. But I need to wait for aspnet core
 support for custom port and package manager for dev server.

---
 .../src/timeline/TimelinePageTemplate.tsx          | 271 +++++++++++++++++++++
 1 file changed, 271 insertions(+)
 create mode 100644 Timeline/ClientApp/src/timeline/TimelinePageTemplate.tsx

(limited to 'Timeline/ClientApp/src/timeline/TimelinePageTemplate.tsx')

diff --git a/Timeline/ClientApp/src/timeline/TimelinePageTemplate.tsx b/Timeline/ClientApp/src/timeline/TimelinePageTemplate.tsx
new file mode 100644
index 00000000..3660ad78
--- /dev/null
+++ b/Timeline/ClientApp/src/timeline/TimelinePageTemplate.tsx
@@ -0,0 +1,271 @@
+import React from 'react';
+import { useTranslation } from 'react-i18next';
+import { AxiosError } from 'axios';
+import concat from 'lodash/concat';
+import without from 'lodash/without';
+
+import { ExcludeKey } from '../type-utilities';
+import { useUser, fetchUser } from '../data/user';
+import { pushAlert } from '../common/alert-service';
+import { extractStatusCode, extractErrorCode } from '../data/common';
+import {
+  TimelineServiceTemplate,
+  TimelineInfo,
+  TimelineChangePropertyRequest,
+} from '../data/timeline';
+
+import { TimelinePostInfoEx, TimelineDeleteCallback } from './Timeline';
+import { TimelineMemberDialog } from './TimelineMember';
+import TimelinePropertyChangeDialog from './TimelinePropertyChangeDialog';
+import { TimelinePageTemplateUIProps } from './TimelinePageTemplateUI';
+import { TimelinePostSendCallback } from './TimelinePostEdit';
+
+export interface TimelinePageTemplateProps<
+  TManageItem,
+  TTimeline extends TimelineInfo
+> {
+  name: string;
+  onManage: (item: TManageItem) => void;
+  service: TimelineServiceTemplate<TTimeline, TimelineChangePropertyRequest>;
+  UiComponent: React.ComponentType<
+    ExcludeKey<
+      TimelinePageTemplateUIProps<TTimeline, TManageItem>,
+      'CardComponent'
+    >
+  >;
+  dataVersion?: number;
+  notFoundI18nKey: string;
+}
+
+export default function TimelinePageTemplate<
+  TManageItem,
+  TTimeline extends TimelineInfo
+>(
+  props: TimelinePageTemplateProps<TManageItem, TTimeline>
+): React.ReactElement | null {
+  const { t } = useTranslation();
+
+  const { name } = props;
+
+  const user = useUser();
+
+  const [dialog, setDialog] = React.useState<null | 'property' | 'member'>(
+    null
+  );
+  const [timeline, setTimeline] = React.useState<TTimeline | undefined>(
+    undefined
+  );
+  const [posts, setPosts] = React.useState<
+    TimelinePostInfoEx[] | 'forbid' | undefined
+  >(undefined);
+  const [error, setError] = React.useState<string | undefined>(undefined);
+
+  const service = props.service;
+
+  React.useEffect(() => {
+    let subscribe = true;
+    service.fetch(name).then(
+      (ti) => {
+        if (subscribe) {
+          setTimeline(ti);
+          if (!service.hasReadPermission(user, ti)) {
+            setPosts('forbid');
+          } else {
+            service.fetchPosts(name).then(
+              (data) => {
+                if (subscribe) {
+                  setPosts(
+                    data.map((post) => ({
+                      ...post,
+                      deletable: service.hasModifyPostPermission(
+                        user,
+                        ti,
+                        post
+                      ),
+                    }))
+                  );
+                }
+              },
+              (error) => {
+                if (subscribe) {
+                  setError(error.toString());
+                }
+              }
+            );
+          }
+        }
+      },
+      (error: AxiosError) => {
+        if (subscribe) {
+          if (
+            extractStatusCode(error) === 404 ||
+            extractErrorCode(error) === 11020101
+          ) {
+            setError(t(props.notFoundI18nKey));
+          } else {
+            setError(error.toString());
+          }
+        }
+      }
+    );
+    return () => {
+      subscribe = false;
+    };
+  }, [name, service, user, t, props.dataVersion, props.notFoundI18nKey]);
+
+  React.useEffect(() => {
+    if (posts != null) {
+      window.scrollTo(
+        0,
+        document.body.scrollHeight || document.documentElement.scrollHeight
+      );
+    }
+  }, [posts]);
+
+  const closeDialog = React.useCallback((): void => {
+    setDialog(null);
+  }, []);
+
+  let dialogElement: React.ReactElement | undefined;
+
+  if (dialog === 'property') {
+    dialogElement = (
+      <TimelinePropertyChangeDialog
+        open
+        close={closeDialog}
+        oldInfo={{
+          visibility: timeline!.visibility,
+          description: timeline!.description,
+        }}
+        onProcess={(req) => {
+          return service.changeProperty(name, req).then((newTimeline) => {
+            setTimeline(newTimeline);
+          });
+        }}
+      />
+    );
+  } else if (dialog === 'member') {
+    dialogElement = (
+      <TimelineMemberDialog
+        open
+        onClose={closeDialog}
+        members={[timeline!.owner, ...timeline!.members]}
+        edit={
+          service.hasManagePermission(user, timeline!)
+            ? {
+                onCheckUser: (u) => {
+                  return fetchUser(u).catch((e) => {
+                    if (
+                      extractStatusCode(e) === 404 ||
+                      extractErrorCode(e) === 11020101
+                    ) {
+                      return Promise.resolve(null);
+                    } else {
+                      return Promise.reject(e);
+                    }
+                  });
+                },
+                onAddUser: (u) => {
+                  return service.addMember(name, u.username).then((_) => {
+                    setTimeline({
+                      ...timeline!,
+                      members: concat(timeline!.members, u),
+                    });
+                  });
+                },
+                onRemoveUser: (u) => {
+                  service.removeMember(name, u).then((_) => {
+                    setTimeline({
+                      ...timeline!,
+                      members: without(
+                        timeline!.members,
+                        timeline!.members.find((m) => m.username === u)
+                      ),
+                    });
+                  });
+                },
+              }
+            : null
+        }
+      />
+    );
+  }
+
+  const { UiComponent } = props;
+
+  const onDelete: TimelineDeleteCallback = React.useCallback(
+    (index, id) => {
+      service.deletePost(name, id).then(
+        (_) => {
+          setPosts((oldPosts) =>
+            without(
+              oldPosts as TimelinePostInfoEx[],
+              (oldPosts as TimelinePostInfoEx[])[index]
+            )
+          );
+        },
+        () => {
+          pushAlert({
+            type: 'danger',
+            message: t('timeline.deletePostFailed'),
+          });
+        }
+      );
+    },
+    [service, name, t]
+  );
+
+  const onPost: TimelinePostSendCallback = React.useCallback(
+    (req) => {
+      return service.createPost(name, req).then((newPost) => {
+        setPosts((oldPosts) =>
+          concat(oldPosts as TimelinePostInfoEx[], {
+            ...newPost,
+            deletable: true,
+          })
+        );
+      });
+    },
+    [service, name]
+  );
+
+  const onManageProp = props.onManage;
+
+  const onManage = React.useCallback(
+    (item: 'property' | TManageItem) => {
+      if (item === 'property') {
+        setDialog(item);
+      } else {
+        onManageProp(item);
+      }
+    },
+    [onManageProp]
+  );
+
+  const onMember = React.useCallback(() => {
+    setDialog('member');
+  }, []);
+
+  return (
+    <>
+      <UiComponent
+        error={error}
+        timeline={timeline}
+        posts={posts}
+        onDelete={onDelete}
+        onPost={
+          timeline != null && service.hasPostPermission(user, timeline)
+            ? onPost
+            : undefined
+        }
+        onManage={
+          timeline != null && service.hasManagePermission(user, timeline)
+            ? onManage
+            : undefined
+        }
+        onMember={onMember}
+      />
+      {dialogElement}
+    </>
+  );
+}
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