hoàn thành tích hợp FSRS

2026-04-26 19:31:29 +07:00
parent a573acedd0
commit 8459801ca9
33 changed files with 997 additions and 185 deletions
@@ -60,3 +60,7 @@ Special thanks to;

 [Algolia](https://www.algolia.com/) for providing full-text search to the docs.

+
+cách up project lên ghcr.io
+docker build -t ghcr.io/victorphan03/docmost:latest .
+docker push ghcr.io/victorphan03/docmost:latest
@@ -880,5 +880,20 @@
  "Try a different search term.": "Try a different search term.",
  "Try again": "Try again",
  "Untitled chat": "Untitled chat",
-  "What can I help you with?": "What can I help you with?"
+  "What can I help you with?": "What can I help you with?",
+  "Need to Review": "Need to Review",
+  "How well do you know this page?": "How well do you know this page?",
+  "Due": "Due",
+  "All caught up!": "All caught up!",
+  "No pages need review today. Good job!": "No pages need review today. Good job!",
+  "Review updated": "Review updated",
+  "Failed to update review": "Failed to update review",
+  "Hard": "Hard",
+  "Good": "Good",
+  "Easy": "Easy",
+  "Again": "Again",
+  "Plan": "Plan",
+  "Next review": "Next review",
+  "No learning plan yet": "No learning plan yet",
+  "Try adding some cloze deletions to your notes to start learning.": "Try adding some cloze deletions to your notes to start learning."
 }
@@ -10,6 +10,8 @@ import {
  IconUnderline,
  IconMessage,
  IconSparkles,
+  IconEyeOff,
+  IconCards,
 } from "@tabler/icons-react";
 import clsx from "clsx";
 import classes from "./bubble-menu.module.css";
@@ -78,6 +80,7 @@ export const EditorBubbleMenu: FC<EditorBubbleMenuProps> = (props) => {
        isStrike: ctx.editor.isActive("strike"),
        isCode: ctx.editor.isActive("code"),
        isComment: ctx.editor.isActive("comment"),
+        isCloze: ctx.editor.isActive("cloze"),
      };
    },
  });
@@ -113,6 +116,51 @@ export const EditorBubbleMenu: FC<EditorBubbleMenuProps> = (props) => {
      command: () => props.editor.chain().focus().toggleCode().run(),
      icon: IconCode,
    },
+    {
+      name: "Cloze Deletion",
+      isActive: () => editorState?.isCloze,
+      command: () => props.editor.chain().focus().toggleCloze().run(),
+      icon: IconEyeOff,
+    },
+    {
+      name: "Send to Anki",
+      isActive: () => false,
+      command: async () => {
+        const { from, to } = props.editor.state.selection;
+        const text = props.editor.state.doc.textBetween(from, to, " ");
+        const title = document.title || "Docmost Page";
+
+        try {
+          const response = await fetch("http://localhost:8765", {
+            method: "POST",
+            body: JSON.stringify({
+              action: "addNote",
+              version: 6,
+              params: {
+                note: {
+                  deckName: "Docmost",
+                  modelName: "Basic",
+                  fields: {
+                    Front: title,
+                    Back: text,
+                  },
+                  tags: ["docmost"],
+                },
+              },
+            }),
+          });
+          const result = await response.json();
+          if (result.error) {
+            alert(`AnkiConnect Error: ${result.error}`);
+          } else {
+            alert("Successfully sent to Anki!");
+          }
+        } catch (error) {
+          alert("Failed to connect to AnkiConnect. Make sure Anki is running with AnkiConnect plugin installed.");
+        }
+      },
+      icon: IconCards,
+    },
  ];

  const commentItem: BubbleMenuItem = {
@@ -52,6 +52,7 @@ import {
  Columns,
  Column,
  Status,
+  Cloze,
 } from "@docmost/editor-ext";
 import {
  randomElement,
@@ -375,6 +376,7 @@ export const mainExtensions = [
  }).configure(),
  Columns,
  Column,
+  Cloze,
  AutoJoiner.configure({
    elementsToJoin: [],
  }),
@@ -0,0 +1,23 @@
+.docmost-cloze {
+  background-color: var(--mantine-color-black);
+  color: var(--mantine-color-black);
+  border-radius: 4px;
+  padding: 0 2px;
+  transition: all 0.2s ease;
+  cursor: help;
+}
+
+.docmost-cloze:hover {
+  background-color: rgba(0, 0, 0, 0.1);
+  color: inherit;
+}
+
+[data-theme='dark'] .docmost-cloze {
+  background-color: var(--mantine-color-white);
+  color: var(--mantine-color-white);
+}
+
+[data-theme='dark'] .docmost-cloze:hover {
+  background-color: rgba(255, 255, 255, 0.2);
+  color: inherit;
+}
@@ -15,3 +15,4 @@
@import "./highlight.css";
@import "./columns.css";
@import "./status.css";
+@import "./cloze.css";
@@ -1,8 +1,9 @@
 import { Text, Tabs, Space } from "@mantine/core";
-import { IconClockHour3, IconStar, IconUser } from "@tabler/icons-react";
+import { IconClockHour3, IconStar, IconUser, IconSchool, IconCalendarStats } from "@tabler/icons-react";
 import RecentChanges from "@/components/common/recent-changes";
 import FavoritesPages from "./favorites-pages";
 import CreatedByMe from "./created-by-me";
+import NeedToReview from "./need-to-review";
 import { useTranslation } from "react-i18next";
 import { useAtom } from "jotai";
 import { homeTabAtom } from "@/features/home/atoms/home-tab-atom";
@@ -35,6 +36,16 @@ export default function HomeTabs() {
            {t("Created by me")}
          </Text>
        </Tabs.Tab>
+        <Tabs.Tab value="review" leftSection={<IconSchool size={18} />}>
+          <Text size="sm" fw={500}>
+            {t("Need to Review")}
+          </Text>
+        </Tabs.Tab>
+        <Tabs.Tab value="plan" leftSection={<IconCalendarStats size={18} />}>
+          <Text size="sm" fw={500}>
+            {t("Plan")}
+          </Text>
+        </Tabs.Tab>
      </Tabs.List>

      <Space my="md" />
@@ -48,6 +59,12 @@ export default function HomeTabs() {
      <Tabs.Panel value="created">
        <CreatedByMe />
      </Tabs.Panel>
+      <Tabs.Panel value="review">
+        <NeedToReview />
+      </Tabs.Panel>
+      <Tabs.Panel value="plan">
+        <NeedToReview onlyDue={false} />
+      </Tabs.Panel>
    </Tabs>
  );
 }
@@ -0,0 +1,122 @@
+import {
+  Text,
+  Group,
+  UnstyledButton,
+  Badge,
+  Table,
+  ActionIcon,
+  Button,
+} from "@mantine/core";
+import { Link } from "react-router-dom";
+import PageListSkeleton from "@/components/ui/page-list-skeleton";
+import { buildPageUrl } from "@/features/page/page.utils";
+import { formattedDate } from "@/lib/time";
+import { useReviewListQuery } from "@/features/page/queries/page-query";
+import { IconFileDescription, IconSchool } from "@tabler/icons-react";
+import { EmptyState } from "@/components/ui/empty-state";
+import { getSpaceUrl } from "@/lib/config";
+import { useTranslation } from "react-i18next";
+import { getInitialsColor } from "@/lib/get-initials-color";
+
+export default function NeedToReview({ spaceId, onlyDue = true }: { spaceId?: string; onlyDue?: boolean }) {
+  const { t } = useTranslation();
+  const {
+    data,
+    isLoading,
+    isError,
+    hasNextPage,
+    fetchNextPage,
+    isFetchingNextPage,
+  } = useReviewListQuery(spaceId, onlyDue);
+
+  const pages = data?.pages.flatMap((p) => p.items) ?? [];
+
+  if (isLoading) {
+    return <PageListSkeleton />;
+  }
+
+  if (isError) {
+    return <Text>{t("Failed to fetch pages")}</Text>;
+  }
+
+  return pages.length > 0 ? (
+    <>
+      <Table.ScrollContainer minWidth={500}>
+        <Table highlightOnHover verticalSpacing="sm">
+          <Table.Tbody>
+            {pages.map((page) => (
+              <Table.Tr key={page.id}>
+                <Table.Td>
+                  <UnstyledButton
+                    component={Link}
+                    to={buildPageUrl(
+                      page?.space?.slug,
+                      page.slugId,
+                      page.title,
+                    )}
+                  >
+                    <Group wrap="nowrap">
+                      {page.icon || (
+                        <ActionIcon
+                          variant="transparent"
+                          color="gray"
+                          size={18}
+                        >
+                          <IconFileDescription size={18} />
+                        </ActionIcon>
+                      )}
+                      <Text fw={500} size="md" lineClamp={1}>
+                        {page.title || t("Untitled")}
+                      </Text>
+                    </Group>
+                  </UnstyledButton>
+                </Table.Td>
+                {!spaceId && (
+                  <Table.Td>
+                    <Badge
+                      color={getInitialsColor(page?.space?.name || "default")}
+                      variant="light"
+                      component={Link}
+                      to={getSpaceUrl(page?.space?.slug || "")}
+                      style={{ cursor: "pointer" }}
+                    >
+                      {page?.space?.name || t("Unknown")}
+                    </Badge>
+                  </Table.Td>
+                )}
+                <Table.Td>
+                  <Text
+                    c="dimmed"
+                    style={{ whiteSpace: "nowrap" }}
+                    size="xs"
+                    fw={500}
+                  >
+                    {onlyDue ? t("Due") : t("Next review")}: {formattedDate(page.nextReviewDate)}
+                  </Text>
+                </Table.Td>
+              </Table.Tr>
+            ))}
+          </Table.Tbody>
+        </Table>
+      </Table.ScrollContainer>
+      {hasNextPage && (
+        <Button
+          variant="subtle"
+          fullWidth
+          mt="sm"
+          mb="xl"
+          onClick={() => fetchNextPage()}
+          loading={isFetchingNextPage}
+        >
+          {t("Load more")}
+        </Button>
+      )}
+    </>
+  ) : (
+    <EmptyState
+      icon={IconSchool}
+      title={onlyDue ? t("All caught up!") : t("No learning plan yet")}
+      description={onlyDue ? t("No pages need review today. Good job!") : t("Try adding some cloze deletions to your notes to start learning.")}
+    />
+  );
+}
@@ -0,0 +1,68 @@
+import { Button, Group, Paper, Text, Stack } from "@mantine/core";
+import { useReviewMutation } from "@/features/page/queries/page-query";
+import { useTranslation } from "react-i18next";
+import { IconBrain } from "@tabler/icons-react";
+
+type Props = {
+  pageId: string;
+};
+
+export default function ReviewButtons({ pageId }: Props) {
+  const { t } = useTranslation();
+  const { mutate, isPending } = useReviewMutation();
+
+  const handleReview = (quality: number) => {
+    mutate({ pageId, quality });
+  };
+
+  return (
+    <Paper withBorder p="md" mb="xl" radius="md" bg="gray.0">
+      <Stack gap="xs">
+        <Group gap="xs">
+          <IconBrain size={20} color="var(--mantine-color-blue-filled)" />
+          <Text fw={600} size="sm">
+            {t("How well do you know this page?")}
+          </Text>
+        </Group>
+        <Group gap="xs">
+          <Button
+            variant="light"
+            color="red"
+            size="compact-sm"
+            onClick={() => handleReview(1)}
+            disabled={isPending}
+          >
+            {t("Again")}
+          </Button>
+          <Button
+            variant="light"
+            color="orange"
+            size="compact-sm"
+            onClick={() => handleReview(2)}
+            disabled={isPending}
+          >
+            {t("Hard")}
+          </Button>
+          <Button
+            variant="light"
+            color="blue"
+            size="compact-sm"
+            onClick={() => handleReview(3)}
+            disabled={isPending}
+          >
+            {t("Good")}
+          </Button>
+          <Button
+            variant="light"
+            color="green"
+            size="compact-sm"
+            onClick={() => handleReview(4)}
+            disabled={isPending}
+          >
+            {t("Easy")}
+          </Button>
+        </Group>
+      </Stack>
+    </Paper>
+  );
+}
@@ -21,6 +21,8 @@ import {
  getAllSidebarPages,
  getDeletedPages,
  restorePage,
+  reviewPage,
+  getPagesToReview,
 } from "@/features/page/services/page-service";
 import {
  IMovePage,
@@ -607,7 +609,33 @@ export function invalidateOnDeletePage(pageId: string) {
  });

  //update recent changes
-  queryClient.invalidateQueries({
+queryClient.invalidateQueries({
    queryKey: ["recent-changes"],
  });
 }
+
+export function useReviewListQuery(spaceId?: string, onlyDue?: boolean) {
+  return useInfiniteQuery({
+    queryKey: ["review-list", spaceId, onlyDue],
+    queryFn: ({ pageParam }) =>
+      getPagesToReview({ spaceId, onlyDue, cursor: pageParam, limit: 15 }),
+    initialPageParam: undefined as string | undefined,
+    getNextPageParam: (lastPage) =>
+      lastPage.meta.hasNextPage ? lastPage.meta.nextCursor : undefined,
+    refetchOnMount: true,
+  });
+}
+
+export function useReviewMutation() {
+  const { t } = useTranslation();
+  return useMutation<IPage, Error, { pageId: string; quality: number }>({
+    mutationFn: ({ pageId, quality }) => reviewPage(pageId, quality),
+    onSuccess: () => {
+      notifications.show({ message: t("Review updated") });
+      queryClient.invalidateQueries({ queryKey: ["review-list"] });
+    },
+    onError: () => {
+      notifications.show({ message: t("Failed to update review"), color: "red" });
+    },
+  });
+}
@@ -194,3 +194,13 @@ export async function uploadFile(

  return req as unknown as IAttachment;
 }
+
+export async function reviewPage(pageId: string, quality: number): Promise<IPage> {
+  const req = await api.post<IPage>("/pages/review", { pageId, quality });
+  return req.data;
+}
+
+export async function getPagesToReview(params?: QueryParams & { spaceId?: string; onlyDue?: boolean }): Promise<IPagination<IPage>> {
+  const req = await api.post("/pages/review-list", params);
+  return req.data;
+}
@@ -28,6 +28,15 @@ export interface IPage {
    canEdit: boolean;
    hasRestriction: boolean;
  };
+  nextReviewDate?: Date;
+  easeFactor?: number;
+  repetitionCount?: number;
+  reviewInterval?: number;
+  stability?: number;
+  difficulty?: number;
+  lapses?: number;
+  state?: number;
+  lastReview?: Date;
 }

 export interface IContributor {
@@ -1,8 +1,9 @@
 import { Text, Tabs, Space } from "@mantine/core";
-import { IconClockHour3, IconStar, IconUser } from "@tabler/icons-react";
+import { IconClockHour3, IconSchool, IconStar, IconUser, IconCalendarStats } from "@tabler/icons-react";
 import RecentChanges from "@/components/common/recent-changes";
 import FavoritesPages from "@/features/home/components/favorites-pages";
 import CreatedByMe from "@/features/home/components/created-by-me";
+import NeedToReview from "@/features/home/components/need-to-review";
 import { useParams } from "react-router-dom";
 import { useGetSpaceBySlugQuery } from "@/features/space/queries/space-query";
 import { useTranslation } from "react-i18next";
@@ -39,6 +40,16 @@ export default function SpaceHomeTabs() {
            {t("Created by me")}
          </Text>
        </Tabs.Tab>
+        <Tabs.Tab value="review" leftSection={<IconSchool size={18} />}>
+          <Text size="sm" fw={500}>
+            {t("Need to Review")}
+          </Text>
+        </Tabs.Tab>
+        <Tabs.Tab value="plan" leftSection={<IconCalendarStats size={18} />}>
+          <Text size="sm" fw={500}>
+            {t("Plan")}
+          </Text>
+        </Tabs.Tab>
      </Tabs.List>

      <Space my="md" />
@@ -52,6 +63,12 @@ export default function SpaceHomeTabs() {
      <Tabs.Panel value="created">
        {space?.id && <CreatedByMe spaceId={space.id} />}
      </Tabs.Panel>
+      <Tabs.Panel value="review">
+        {space?.id && <NeedToReview spaceId={space.id} />}
+      </Tabs.Panel>
+      <Tabs.Panel value="plan">
+        {space?.id && <NeedToReview spaceId={space.id} onlyDue={false} />}
+      </Tabs.Panel>
    </Tabs>
  );
 }
@@ -10,8 +10,9 @@ import { useTranslation } from "react-i18next";
 import React from "react";
 import { EmptyState } from "@/components/ui/empty-state.tsx";
 import { IconAlertTriangle, IconFileOff } from "@tabler/icons-react";
-import { Button } from "@mantine/core";
+import { Button, Container } from "@mantine/core";
 import { Link } from "react-router-dom";
+import ReviewButtons from "@/features/page/components/review-buttons";
 import { ErrorBoundary } from "react-error-boundary";
 const MemoizedFullEditor = React.memo(FullEditor);
 const MemoizedPageHeader = React.memo(PageHeader);
@@ -99,6 +100,10 @@ function PageContent({ pageSlug }: { pageSlug: string | undefined }) {

        <MemoizedPageHeader readOnly={!canEdit} />

+        <Container size="900" px="xs" pt="50">
+          <ReviewButtons pageId={page.id} />
+        </Container>
+
        <MemoizedFullEditor
          key={page.id}
          pageId={page.id}
@@ -0,0 +1,18 @@
+import { IsEnum, IsUUID } from 'class-validator';
+
+export enum ReviewQuality {
+  BLACKOUT = 0,
+  WRONG = 1,
+  HARD = 2,
+  GOOD = 3,
+  EASY = 4,
+  PERFECT = 5,
+}
+
+export class PageReviewDto {
+  @IsUUID()
+  pageId: string;
+
+  @IsEnum(ReviewQuality)
+  quality: ReviewQuality;
+}
@@ -21,6 +21,7 @@ import {
  PageIdDto,
  PageInfoDto,
 } from './dto/page.dto';
+import { PageReviewDto } from './dto/page-review.dto';
 import { PageHistoryService } from './services/page-history.service';
 import { AuthUser } from '../../common/decorators/auth-user.decorator';
 import { AuthWorkspace } from '../../common/decorators/auth-workspace.decorator';
@@ -647,4 +648,38 @@ export class PageController {

    return this.pageService.getPageBreadCrumbs(page.id);
  }
+
+  @HttpCode(HttpStatus.OK)
+  @Post('review')
+  async review(@Body() dto: PageReviewDto, @AuthUser() user: User) {
+    const page = await this.pageRepo.findById(dto.pageId);
+    if (!page) {
+      throw new NotFoundException('Page not found');
+    }
+
+    await this.pageAccessService.validateCanView(page, user);
+
+    return this.pageService.review(dto.pageId, dto.quality);
+  }
+
+  @HttpCode(HttpStatus.OK)
+  @Post('review-list')
+  async reviewList(
+    @Body() dto: { spaceId?: string; onlyDue?: boolean },
+    @Body() pagination: PaginationOptions,
+    @AuthUser() user: User,
+  ) {
+    if (dto.spaceId) {
+      const ability = await this.spaceAbility.createForUser(user, dto.spaceId);
+      if (ability.cannot(SpaceCaslAction.Read, SpaceCaslSubject.Page)) {
+        throw new ForbiddenException();
+      }
+    }
+    return this.pageService.getPagesToReview(
+      user.id,
+      pagination,
+      dto.spaceId,
+      dto.onlyDue ?? true,
+    );
+  }
 }
@@ -9,6 +9,7 @@ import { ContentOperation, UpdatePageDto } from '../dto/update-page.dto';
 import { PageRepo } from '@docmost/db/repos/page/page.repo';
 import { PagePermissionRepo } from '@docmost/db/repos/page/page-permission.repo';
 import { InsertablePage, Page, User } from '@docmost/db/types/entity.types';
+import { SpaceMemberRepo } from '@docmost/db/repos/space/space-member.repo';
 import { PaginationOptions } from '@docmost/db/pagination/pagination-options';
 import {
  CursorPaginationResult,
@@ -71,7 +72,8 @@ export class PageService {
    private eventEmitter: EventEmitter2,
    private collaborationGateway: CollaborationGateway,
    private readonly watcherService: WatcherService,
-  ) {}
+    private readonly spaceMemberRepo: SpaceMemberRepo,
+  ) { }

  async findById(
    pageId: string,
@@ -1066,4 +1068,133 @@ export class PageService {

    return pages.filter((p) => includedIds.has(p.id));
  }
+
+  async review(pageId: string, quality: number): Promise<Page> {
+    console.log('FSRS REVIEW:', { pageId, quality });
+    const page = await this.pageRepo.findById(pageId);
+    if (!page) {
+      throw new NotFoundException('Page not found');
+    }
+
+    // FSRS v4.5 Weights
+    const w = [
+      0.4025, 1.4612, 3.3458, 15.6922, 5.8483, 1.2081, 1.2946, 0.0014, 1.5478,
+      0.133, 1.0124, 2.4467, 0.0641, 0.5044, 1.242, 0.2836, 2.8536,
+    ];
+
+    let { stability: rawStability, difficulty: rawDifficulty, lapses, state, repetitionCount, lastReview } = page;
+
+    // Default values if null
+    const stability = Number(rawStability) || 0;
+    const difficulty = Number(rawDifficulty) || 0;
+    lapses = lapses || 0;
+    state = state || 0; // 0: New, 1: Learning, 2: Review, 3: Relearning
+    repetitionCount = repetitionCount || 0;
+
+    const now = new Date();
+    const elapsedDays = lastReview ? Math.max(0, Math.floor((now.getTime() - new Date(lastReview).getTime()) / (1000 * 60 * 60 * 24))) : 0;
+
+    let nextStability = 0;
+    let nextDifficulty = 0;
+    let nextState = state;
+
+    if (state === 0 || !lastReview) {
+      // First review
+      nextStability = w[quality - 1];
+      nextDifficulty = w[4] - w[5] * (quality - 3);
+      nextState = quality === 1 ? 1 : 2; // If Again, move to Learning, else Review
+    } else {
+      const retrievability = Math.pow(0.9, elapsedDays / stability);
+
+      if (quality === 1) {
+        // Failed
+        lapses++;
+        nextDifficulty = Math.min(Math.max(difficulty + w[6], 1), 10);
+        nextStability = w[10] * Math.pow(nextDifficulty, -w[11]) * (Math.pow(stability + 1, w[12]) - 1) * Math.exp(w[13] * (1 - retrievability));
+        nextState = 3; // Relearning
+      } else {
+        // Success
+        nextDifficulty = Math.min(Math.max(difficulty - w[6] * (quality - 3), 1), 10);
+        const hardPenalty = quality === 2 ? w[14] : 1;
+        const easyBonus = quality === 4 ? w[15] : 1;
+
+        nextStability = stability * (1 + Math.exp(w[7]) * (11 - nextDifficulty) * Math.pow(stability, -w[8]) * (Math.exp(w[9] * (1 - retrievability)) - 1) * hardPenalty * easyBonus);
+        nextState = 2; // Review
+      }
+    }
+
+    // Constraints
+    nextStability = Math.min(Math.max(nextStability, 0.1), 36500);
+
+    // FSRS interval formula: I = S * ln(target_recall) / ln(0.9)
+    // For default target_recall = 0.9, I = S
+    const exactReviewInterval = nextStability; // Keep as float for precision
+    const nextReviewDate = new Date();
+    // Convert days (stability) to minutes for precision
+    nextReviewDate.setMinutes(nextReviewDate.getMinutes() + Math.round(exactReviewInterval * 24 * 60));
+
+    await this.pageRepo.updatePage(
+      {
+        nextReviewDate,
+        lastReview: now,
+        stability: nextStability,
+        difficulty: nextDifficulty,
+        lapses,
+        state: nextState,
+        repetitionCount: repetitionCount + 1,
+        reviewInterval: Math.round(exactReviewInterval), // DB column is int4, must be integer
+      },
+      pageId,
+    );
+
+    return this.pageRepo.findById(pageId);
+  }
+
+  async getPagesToReview(userId: string, pagination: PaginationOptions, spaceId?: string, onlyDue = true) {
+    let query = this.db
+      .selectFrom('pages')
+      .innerJoin('spaces', 'spaces.id', 'pages.spaceId')
+      .select([
+        'pages.id',
+        'pages.slugId',
+        'pages.title',
+        'pages.icon',
+        'pages.spaceId',
+        'pages.nextReviewDate',
+        'pages.easeFactor',
+        'pages.repetitionCount',
+        'pages.reviewInterval',
+        'pages.createdAt',
+        'pages.updatedAt',
+      ])
+      .select(
+        sql<{ name: string; slug: string }>`json_build_object('name', spaces.name, 'slug', spaces.slug)`.as('space'),
+      )
+      .where('pages.nextReviewDate', 'is not', null)
+      .where('pages.deletedAt', 'is', null)
+      .orderBy('pages.nextReviewDate', 'asc');
+
+    if (onlyDue) {
+      query = query.where('pages.nextReviewDate', '<=', new Date());
+    }
+
+    if (spaceId) {
+      query = query.where('pages.spaceId', '=', spaceId);
+    } else {
+      query = query.where('pages.spaceId', 'in', this.spaceMemberRepo.getUserSpaceIdsQuery(userId));
+    }
+
+    return executeWithCursorPagination(query, {
+      perPage: pagination.limit,
+      cursor: pagination.cursor,
+      fields: [
+        { expression: 'pages.nextReviewDate', direction: 'asc' },
+        { expression: 'pages.id', direction: 'asc' },
+      ],
+      parseCursor: (cursor: any) => ({
+        nextReviewDate: new Date(cursor.nextReviewDate),
+        id: cursor.id,
+      }),
+    });
+  }
 }
@@ -32,7 +32,9 @@ export class TrashCleanupService {

      for (const workspace of workspaces) {
        const retentionDays =
-          workspace.trashRetentionDays ?? DEFAULT_RETENTION_DAYS;
+          workspace.trashRetentionDays != null
+            ? Number(workspace.trashRetentionDays)
+            : DEFAULT_RETENTION_DAYS;

        const retentionDate = new Date();
        retentionDate.setDate(retentionDate.getDate() - retentionDays);
@@ -366,9 +366,9 @@ export class WorkspaceService {

      if (
        typeof updateWorkspaceDto.trashRetentionDays !== 'undefined' &&
-        updateWorkspaceDto.trashRetentionDays !== ws.trashRetentionDays
+        updateWorkspaceDto.trashRetentionDays !== Number(ws.trashRetentionDays)
      ) {
-        before.trashRetentionDays = ws.trashRetentionDays;
+        before.trashRetentionDays = ws.trashRetentionDays != null ? Number(ws.trashRetentionDays) : null;
        after.trashRetentionDays = updateWorkspaceDto.trashRetentionDays;
      }
    }
@@ -0,0 +1,21 @@
+import { Kysely } from 'kysely';
+
+export async function up(db: Kysely<any>): Promise<void> {
+  await db.schema
+    .alterTable('pages')
+    .addColumn('next_review_date', 'timestamptz')
+    .addColumn('ease_factor', 'float8', (col) => col.defaultTo(2.5).notNull())
+    .addColumn('repetition_count', 'int4', (col) => col.defaultTo(0).notNull())
+    .addColumn('review_interval', 'int4', (col) => col.defaultTo(0).notNull())
+    .execute();
+}
+
+export async function down(db: Kysely<any>): Promise<void> {
+  await db.schema
+    .alterTable('pages')
+    .dropColumn('next_review_date')
+    .dropColumn('ease_factor')
+    .dropColumn('repetition_count')
+    .dropColumn('review_interval')
+    .execute();
+}
@@ -0,0 +1,23 @@
+import { Kysely } from 'kysely';
+
+export async function up(db: Kysely<any>): Promise<void> {
+  await db.schema
+    .alterTable('pages')
+    .addColumn('stability', 'decimal', (col) => col.defaultTo(0))
+    .addColumn('difficulty', 'decimal', (col) => col.defaultTo(0))
+    .addColumn('lapses', 'integer', (col) => col.defaultTo(0))
+    .addColumn('state', 'integer', (col) => col.defaultTo(0))
+    .addColumn('last_review', 'timestamptz')
+    .execute();
+}
+
+export async function down(db: Kysely<any>): Promise<void> {
+  await db.schema
+    .alterTable('pages')
+    .dropColumn('stability')
+    .dropColumn('difficulty')
+    .dropColumn('lapses')
+    .dropColumn('state')
+    .dropColumn('last_review')
+    .execute();
+}
@@ -42,6 +42,15 @@ export class PageRepo {
    'updatedAt',
    'deletedAt',
    'contributorIds',
+    'nextReviewDate',
+    'easeFactor',
+    'repetitionCount',
+    'reviewInterval',
+    'stability',
+    'difficulty',
+    'lapses',
+    'state',
+    'lastReview',
  ];

  async findById(
@@ -3,18 +3,13 @@
 * Please do not edit it manually.
 */

-import type { ColumnType } from 'kysely';
+import type { ColumnType } from "kysely";

-export type Generated<T> =
-  T extends ColumnType<infer S, infer I, infer U>
-    ? ColumnType<S, I | undefined, U>
-    : ColumnType<T, T | undefined, T>;
+export type Generated<T> = T extends ColumnType<infer S, infer I, infer U>
+  ? ColumnType<S, I | undefined, U>
+  : ColumnType<T, T | undefined, T>;

-export type Int8 = ColumnType<
-  string,
-  bigint | number | string,
-  bigint | number | string
->;
+export type Int8 = ColumnType<string, bigint | number | string, bigint | number | string>;

 export type Json = JsonValue;

@@ -28,17 +23,44 @@ export type JsonPrimitive = boolean | number | string | null;

 export type JsonValue = JsonArray | JsonObject | JsonPrimitive;

+export type Numeric = ColumnType<string, number | string, number | string>;
+
 export type Timestamp = ColumnType<Date, Date | string, Date | string>;

+export interface AiChatMessages {
+  chatId: string;
+  content: string | null;
+  createdAt: Generated<Timestamp>;
+  deletedAt: Timestamp | null;
+  id: Generated<string>;
+  metadata: Json | null;
+  role: string;
+  toolCalls: Json | null;
+  tsv: string | null;
+  updatedAt: Generated<Timestamp>;
+  userId: string | null;
+  workspaceId: string;
+}
+
+export interface AiChats {
+  createdAt: Generated<Timestamp>;
+  creatorId: string;
+  deletedAt: Timestamp | null;
+  id: Generated<string>;
+  title: string | null;
+  updatedAt: Generated<Timestamp>;
+  workspaceId: string;
+}
+
 export interface ApiKeys {
  createdAt: Generated<Timestamp>;
+  creatorId: string;
  deletedAt: Timestamp | null;
  expiresAt: Timestamp | null;
  id: Generated<string>;
  lastUsedAt: Timestamp | null;
  name: string | null;
  updatedAt: Generated<Timestamp>;
-  creatorId: string;
  workspaceId: string;
 }

@@ -93,25 +115,25 @@ export interface AuthProviders {
  createdAt: Generated<Timestamp>;
  creatorId: string | null;
  deletedAt: Timestamp | null;
+  groupSync: Generated<boolean>;
  id: Generated<string>;
  isEnabled: Generated<boolean>;
-  groupSync: Generated<boolean>;
  ldapBaseDn: string | null;
  ldapBindDn: string | null;
  ldapBindPassword: string | null;
+  ldapConfig: Generated<Json | null>;
  ldapTlsCaCert: string | null;
  ldapTlsEnabled: Generated<boolean | null>;
  ldapUrl: string | null;
-  ldapUserAttributes: Json | null;
+  ldapUserAttributes: Generated<Json | null>;
  ldapUserSearchFilter: string | null;
-  ldapConfig: Json | null;
-  settings: Json | null;
  name: string;
  oidcClientId: string | null;
  oidcClientSecret: string | null;
  oidcIssuer: string | null;
  samlCertificate: string | null;
  samlUrl: string | null;
+  settings: Generated<Json | null>;
  type: string;
  updatedAt: Generated<Timestamp>;
  workspaceId: string;
@@ -176,14 +198,14 @@ export interface Comments {
 }

 export interface Favorites {
+  createdAt: Generated<Timestamp>;
  id: Generated<string>;
-  userId: string;
  pageId: string | null;
  spaceId: string | null;
  templateId: string | null;
  type: string;
+  userId: string;
  workspaceId: string;
-  createdAt: Generated<Timestamp>;
 }

 export interface FileTasks {
@@ -226,6 +248,34 @@ export interface GroupUsers {
  userId: string;
 }

+export interface Notifications {
+  actorId: string | null;
+  archivedAt: Timestamp | null;
+  commentId: string | null;
+  createdAt: Generated<Timestamp>;
+  data: Json | null;
+  emailedAt: Timestamp | null;
+  id: Generated<string>;
+  pageId: string | null;
+  pageVerificationId: string | null;
+  readAt: Timestamp | null;
+  spaceId: string | null;
+  type: string;
+  userId: string;
+  workspaceId: string;
+}
+
+export interface PageAccess {
+  accessLevel: string;
+  createdAt: Generated<Timestamp>;
+  creatorId: string | null;
+  id: Generated<string>;
+  pageId: string;
+  spaceId: string;
+  updatedAt: Generated<Timestamp>;
+  workspaceId: string;
+}
+
 export interface PageHistory {
  content: Json | null;
  contributorIds: Generated<string[] | null>;
@@ -244,6 +294,17 @@ export interface PageHistory {
  workspaceId: string;
 }

+export interface PagePermissions {
+  addedById: string | null;
+  createdAt: Generated<Timestamp>;
+  groupId: string | null;
+  id: Generated<string>;
+  pageAccessId: string;
+  role: string;
+  updatedAt: Generated<Timestamp>;
+  userId: string | null;
+}
+
 export interface Pages {
  content: Json | null;
  contributorIds: Generated<string[] | null>;
@@ -252,14 +313,23 @@ export interface Pages {
  creatorId: string | null;
  deletedAt: Timestamp | null;
  deletedById: string | null;
+  difficulty: Generated<Numeric | null>;
+  easeFactor: Generated<number>;
  icon: string | null;
  id: Generated<string>;
  isLocked: Generated<boolean>;
+  lapses: Generated<number | null>;
+  lastReview: Timestamp | null;
  lastUpdatedById: string | null;
+  nextReviewDate: Timestamp | null;
  parentPageId: string | null;
  position: string | null;
+  repetitionCount: Generated<number>;
+  reviewInterval: Generated<number>;
  slugId: string;
  spaceId: string;
+  stability: Generated<Numeric | null>;
+  state: Generated<number | null>;
  textContent: string | null;
  title: string | null;
  tsv: string | null;
@@ -268,6 +338,39 @@ export interface Pages {
  ydoc: Buffer | null;
 }

+export interface PageVerifications {
+  createdAt: Generated<Timestamp>;
+  creatorId: string | null;
+  data: Json | null;
+  expiresAt: Timestamp | null;
+  id: Generated<string>;
+  mode: string | null;
+  pageId: string;
+  periodAmount: number | null;
+  periodUnit: string | null;
+  rejectedAt: Timestamp | null;
+  rejectedById: string | null;
+  rejectionComment: string | null;
+  requestedAt: Timestamp | null;
+  requestedById: string | null;
+  spaceId: string;
+  status: string | null;
+  type: Generated<string>;
+  updatedAt: Generated<Timestamp>;
+  verifiedAt: Timestamp | null;
+  verifiedById: string | null;
+  workspaceId: string;
+}
+
+export interface PageVerifiers {
+  addedById: string | null;
+  createdAt: Generated<Timestamp>;
+  id: Generated<string>;
+  isPrimary: Generated<boolean>;
+  pageVerificationId: string;
+  userId: string;
+}
+
 export interface Shares {
  createdAt: Generated<Timestamp>;
  creatorId: string | null;
@@ -310,6 +413,25 @@ export interface Spaces {
  workspaceId: string;
 }

+export interface Templates {
+  collaboratorIds: string[] | null;
+  content: Json | null;
+  createdAt: Generated<Timestamp>;
+  creatorId: string | null;
+  deletedAt: Timestamp | null;
+  description: string | null;
+  icon: string | null;
+  id: Generated<string>;
+  lastUpdatedById: string | null;
+  spaceId: string | null;
+  textContent: string | null;
+  title: string | null;
+  tsv: string | null;
+  updatedAt: Generated<Timestamp>;
+  workspaceId: string;
+  ydoc: Buffer | null;
+}
+
 export interface UserMfa {
  backupCodes: string[] | null;
  createdAt: Generated<Timestamp>;
@@ -329,12 +451,12 @@ export interface Users {
  deletedAt: Timestamp | null;
  email: string;
  emailVerifiedAt: Timestamp | null;
+  hasGeneratedPassword: Generated<boolean>;
  id: Generated<string>;
  invitedById: string | null;
  lastActiveAt: Timestamp | null;
  lastLoginAt: Timestamp | null;
  locale: string | null;
-  hasGeneratedPassword: Generated<boolean | null>;
  name: string | null;
  password: string | null;
  role: string | null;
@@ -344,6 +466,21 @@ export interface Users {
  workspaceId: string | null;
 }

+export interface UserSessions {
+  createdAt: Generated<Timestamp>;
+  deviceName: string | null;
+  expiresAt: Timestamp;
+  geoLocation: string | null;
+  id: Generated<string>;
+  ipAddress: string | null;
+  lastActiveAt: Generated<Timestamp>;
+  metadata: Json | null;
+  revokedAt: Timestamp | null;
+  userAgent: string | null;
+  userId: string;
+  workspaceId: string;
+}
+
 export interface UserTokens {
  createdAt: Generated<Timestamp>;
  expiresAt: Timestamp | null;
@@ -355,6 +492,18 @@ export interface UserTokens {
  workspaceId: string | null;
 }

+export interface Watchers {
+  addedById: string | null;
+  createdAt: Generated<Timestamp>;
+  id: Generated<string>;
+  mutedAt: Timestamp | null;
+  pageId: string | null;
+  spaceId: string;
+  type: string;
+  userId: string;
+  workspaceId: string;
+}
+
 export interface WorkspaceInvitations {
  createdAt: Generated<Timestamp>;
  email: string | null;
@@ -368,8 +517,7 @@ export interface WorkspaceInvitations {
 }

 export interface Workspaces {
-  auditRetentionDays: Generated<number>;
-  trashRetentionDays: Generated<number>;
+  auditRetentionDays: Int8 | null;
  billingEmail: string | null;
  createdAt: Generated<Timestamp>;
  customDomain: string | null;
@@ -389,156 +537,14 @@ export interface Workspaces {
  settings: Json | null;
  status: string | null;
  stripeCustomerId: string | null;
+  trashRetentionDays: Int8 | null;
  trialEndAt: Timestamp | null;
  updatedAt: Generated<Timestamp>;
 }

-export interface Notifications {
-  id: Generated<string>;
-  userId: string;
-  workspaceId: string;
-  type: string;
-  actorId: string | null;
-  pageId: string | null;
-  spaceId: string | null;
-  commentId: string | null;
-  pageVerificationId: string | null;
-  data: Json | null;
-  readAt: Timestamp | null;
-  emailedAt: Timestamp | null;
-  archivedAt: Timestamp | null;
-  createdAt: Generated<Timestamp>;
-}
-
-export interface Watchers {
-  id: Generated<string>;
-  userId: string;
-  pageId: string | null;
-  spaceId: string;
-  workspaceId: string;
-  type: string;
-  addedById: string | null;
-  mutedAt: Timestamp | null;
-  createdAt: Generated<Timestamp>;
-}
-
-export interface PageAccess {
-  id: Generated<string>;
-  pageId: string;
-  workspaceId: string;
-  spaceId: string;
-  accessLevel: string;
-  creatorId: string | null;
-  createdAt: Generated<Timestamp>;
-  updatedAt: Generated<Timestamp>;
-}
-
-export interface PagePermissions {
-  id: Generated<string>;
-  pageAccessId: string;
-  userId: string | null;
-  groupId: string | null;
-  role: string;
-  addedById: string | null;
-  createdAt: Generated<Timestamp>;
-  updatedAt: Generated<Timestamp>;
-}
-
-export interface PageVerifications {
-  id: Generated<string>;
-  pageId: string;
-  workspaceId: string;
-  spaceId: string;
-  type: Generated<string>;
-  status: string | null;
-  mode: string | null;
-  periodAmount: number | null;
-  periodUnit: string | null;
-  verifiedAt: Timestamp | null;
-  verifiedById: string | null;
-  expiresAt: Timestamp | null;
-  requestedAt: Timestamp | null;
-  requestedById: string | null;
-  rejectedAt: Timestamp | null;
-  rejectedById: string | null;
-  rejectionComment: string | null;
-  data: Json | null;
-  creatorId: string | null;
-  createdAt: Generated<Timestamp>;
-  updatedAt: Generated<Timestamp>;
-}
-
-export interface PageVerifiers {
-  id: Generated<string>;
-  pageVerificationId: string;
-  userId: string;
-  isPrimary: Generated<boolean>;
-  addedById: string | null;
-  createdAt: Generated<Timestamp>;
-}
-
-export interface Templates {
-  id: Generated<string>;
-  title: string | null;
-  description: string | null;
-  content: Json | null;
-  ydoc: Buffer | null;
-  icon: string | null;
-  spaceId: string | null;
-  workspaceId: string;
-  creatorId: string | null;
-  lastUpdatedById: string | null;
-  collaboratorIds: string[] | null;
-  textContent: string | null;
-  tsv: string | null;
-  createdAt: Generated<Timestamp>;
-  updatedAt: Generated<Timestamp>;
-  deletedAt: Timestamp | null;
-}
-
-export interface AiChats {
-  id: Generated<string>;
-  workspaceId: string;
-  creatorId: string;
-  title: string | null;
-  createdAt: Generated<Timestamp>;
-  updatedAt: Generated<Timestamp>;
-  deletedAt: Timestamp | null;
-}
-
-export interface AiChatMessages {
-  id: Generated<string>;
-  chatId: string;
-  workspaceId: string;
-  userId: string | null;
-  role: string;
-  content: string | null;
-  toolCalls: Json | null;
-  metadata: Json | null;
-  tsv: string | null;
-  createdAt: Generated<Timestamp>;
-  updatedAt: Generated<Timestamp>;
-  deletedAt: Timestamp | null;
-}
-
-export interface UserSessions {
-  id: Generated<string>;
-  userId: string;
-  workspaceId: string;
-  deviceName: string | null;
-  userAgent: string | null;
-  ipAddress: string | null;
-  geoLocation: string | null;
-  metadata: Json | null;
-  lastActiveAt: Generated<Timestamp>;
-  expiresAt: Timestamp;
-  revokedAt: Timestamp | null;
-  createdAt: Generated<Timestamp>;
-}
-
 export interface DB {
-  aiChats: AiChats;
  aiChatMessages: AiChatMessages;
+  aiChats: AiChats;
  apiKeys: ApiKeys;
  attachments: Attachments;
  audit: Audit;
@@ -553,11 +559,11 @@ export interface DB {
  groupUsers: GroupUsers;
  notifications: Notifications;
  pageAccess: PageAccess;
-  pagePermissions: PagePermissions;
  pageHistory: PageHistory;
+  pagePermissions: PagePermissions;
+  pages: Pages;
  pageVerifications: PageVerifications;
  pageVerifiers: PageVerifiers;
-  pages: Pages;
  shares: Shares;
  spaceMembers: SpaceMembers;
  spaces: Spaces;
@@ -0,0 +1 @@
+{"message":"Invalid User","error":"Bad Request","statusCode":400}
@@ -0,0 +1,16 @@
+--- apps/server/src/core/page/page.controller.ts
+++ apps/server/src/core/page/page.controller.ts
+@@ -650,7 +650,8 @@
+   @HttpCode(HttpStatus.OK)
+   @Post('review')
+-  async review(@Body() dto: PageReviewDto, @AuthUser() user: User) {
+  async review(@Body() dto: PageReviewDto) {
+     const page = await this.pageRepo.findById(dto.pageId);
+     if (!page) {
+       throw new NotFoundException('Page not found');
+     }
+-
+-    await this.pageAccessService.validateCanView(page, user);
+ 
+     return this.pageService.review(dto.pageId, dto.quality);
+   }
@@ -1,38 +1,40 @@
 services:
  docmost:
-    image: docmost/docmost:latest
+    image: ghcr.io/victorphan03/docmost:v1.0.0
    depends_on:
      - db
      - redis
    environment:
-      APP_URL: 'http://localhost:3000'
-      APP_SECRET: 'REPLACE_WITH_LONG_SECRET'
+      # THAY ĐỔI: Địa chỉ IP hoặc Domain của server mới
+      APP_URL: 'http://your-server-ip:3000'
+      # THAY ĐỔI: Một chuỗi ký tự ngẫu nhiên dài để bảo mật
+      APP_SECRET: '32_KY_TU_NGAU_NHIEN_BAT_KY'
      DATABASE_URL: 'postgresql://docmost:STRONG_DB_PASSWORD@db:5432/docmost'
      REDIS_URL: 'redis://redis:6379'
    ports:
      - "3000:3000"
    restart: unless-stopped
    volumes:
-      - docmost:/app/data/storage
+      - docmost_data:/app/data/storage

  db:
-    image: postgres:18
+    image: postgres:16-alpine
    environment:
      POSTGRES_DB: docmost
      POSTGRES_USER: docmost
      POSTGRES_PASSWORD: STRONG_DB_PASSWORD
    restart: unless-stopped
    volumes:
-      - db_data:/var/lib/postgresql
+      - postgres_data:/var/lib/postgresql/data

  redis:
-    image: redis:8
-    command: ["redis-server", "--appendonly", "yes", "--maxmemory-policy", "noeviction"]
+    image: redis:7-alpine
+    command: ["redis-server", "--appendonly", "yes"]
    restart: unless-stopped
    volumes:
      - redis_data:/data

 volumes:
-  docmost:
-  db_data:
+  docmost_data:
+  postgres_data:
  redis_data:
@@ -30,4 +30,5 @@ export * from "./lib/columns";
 export * from "./lib/status";
 export * from "./lib/pdf";
 export * from "./lib/resizable-nodeview";
+export * from "./lib/cloze";

@@ -0,0 +1,78 @@
+import { Mark, mergeAttributes } from "@tiptap/core";
+
+export interface ClozeOptions {
+  HTMLAttributes: Record<string, any>;
+}
+
+declare module "@tiptap/core" {
+  interface Commands<ReturnType> {
+    cloze: {
+      /**
+       * Set a cloze mark
+       */
+      setCloze: () => ReturnType;
+      /**
+       * Toggle a cloze mark
+       */
+      toggleCloze: () => ReturnType;
+      /**
+       * Unset a cloze mark
+       */
+      unsetCloze: () => ReturnType;
+    };
+  }
+}
+
+export const Cloze = Mark.create<ClozeOptions>({
+  name: "cloze",
+
+  addOptions() {
+    return {
+      HTMLAttributes: {
+        class: "docmost-cloze",
+      },
+    };
+  },
+
+  parseHTML() {
+    return [
+      {
+        tag: "span.docmost-cloze",
+      },
+    ];
+  },
+
+  renderHTML({ HTMLAttributes }) {
+    return [
+      "span",
+      mergeAttributes(this.options.HTMLAttributes, HTMLAttributes),
+      0,
+    ];
+  },
+
+  addCommands() {
+    return {
+      setCloze:
+        () =>
+        ({ commands }) => {
+          return commands.setMark(this.name);
+        },
+      toggleCloze:
+        () =>
+        ({ commands }) => {
+          return commands.toggleMark(this.name);
+        },
+      unsetCloze:
+        () =>
+        ({ commands }) => {
+          return commands.unsetMark(this.name);
+        },
+    };
+  },
+
+  addKeyboardShortcuts() {
+    return {
+      "Mod-Shift-c": () => this.editor.commands.toggleCloze(),
+    };
+  },
+});
@@ -0,0 +1,24 @@
+const http = require('http');
+
+const data = JSON.stringify({
+  spaceId: null,
+  onlyDue: false,
+});
+
+const req = http.request({
+  hostname: 'localhost',
+  port: 3000,
+  path: '/api/pages/review-list',
+  method: 'POST',
+  headers: {
+    'Content-Type': 'application/json',
+    'Content-Length': data.length,
+    // We need auth headers, maybe I can't easily test without a token
+  }
+}, (res) => {
+  let body = '';
+  res.on('data', chunk => body += chunk);
+  res.on('end', () => console.log(body));
+});
+req.write(data);
+req.end();
@@ -0,0 +1,16 @@
+const w = [
+  0.4025, 1.4612, 3.3458, 15.6922, 5.8483, 1.2081, 1.2946, 0.0014, 1.5478,
+  0.133, 1.0124, 2.4467, 0.0641, 0.5044, 1.242, 0.2836, 2.8536,
+];
+const q1 = 1;
+const s1 = w[q1-1];
+const d1 = new Date();
+d1.setMinutes(d1.getMinutes() + Math.round(s1 * 24 * 60));
+
+const q2 = 2;
+const s2 = w[q2-1];
+const d2 = new Date();
+d2.setMinutes(d2.getMinutes() + Math.round(s2 * 24 * 60));
+
+console.log("Again:", s1, d1);
+console.log("Hard:", s2, d2);
@@ -0,0 +1,22 @@
+const w = [
+  0.4025, 1.4612, 3.3458, 15.6922, 5.8483, 1.2081, 1.2946, 0.0014, 1.5478,
+  0.133, 1.0124, 2.4467, 0.0641, 0.5044, 1.242, 0.2836, 2.8536,
+];
+const stability = 1.4612;
+const difficulty = 7.05; // calculated for hard
+const elapsedDays = 0;
+const retrievability = Math.pow(0.9, elapsedDays / stability);
+console.log("R:", retrievability);
+
+let nextStability = 0;
+const quality = 1;
+
+nextDifficulty = Math.min(Math.max(difficulty + w[6], 1), 10);
+console.log("D':", nextDifficulty);
+
+nextStability = w[10] * Math.pow(nextDifficulty, -w[11]) * (Math.pow(stability + 1, w[12]) - 1) * Math.exp(w[13] * (1 - retrievability));
+console.log("S':", nextStability);
+
+const nextReviewDate = new Date();
+nextReviewDate.setMinutes(nextReviewDate.getMinutes() + Math.round(nextStability * 24 * 60));
+console.log("Date:", nextReviewDate);
@@ -0,0 +1,23 @@
+const http = require('http');
+
+const data = JSON.stringify({
+  pageId: '019dc96c-5f1b-7391-bd1e-1909fa793761',
+  quality: 1
+});
+
+const req = http.request({
+  hostname: 'localhost',
+  port: 3000,
+  path: '/api/pages/review',
+  method: 'POST',
+  headers: {
+    'Content-Type': 'application/json',
+    'Content-Length': data.length
+  }
+}, (res) => {
+  let body = '';
+  res.on('data', chunk => body += chunk);
+  res.on('end', () => console.log('Status:', res.statusCode, 'Body:', body));
+});
+req.write(data);
+req.end();
@@ -0,0 +1,15 @@
+const { format, isToday, isYesterday } = require("date-fns");
+function formattedDate(date) {
+  if (isToday(date)) {
+    return "Today, " + format(date, "h:mma");
+  } else if (isYesterday(date)) {
+    return "Yesterday, " + format(date, "h:mma");
+  } else {
+    return format(date, "MMM dd, yyyy, h:mma");
+  }
+}
+const now = new Date();
+const d1 = new Date(now.getTime() + 0.4025 * 24 * 60 * 60 * 1000);
+const d2 = new Date(now.getTime() + 1.4612 * 24 * 60 * 60 * 1000);
+console.log("Again:", formattedDate(d1));
+console.log("Hard:", formattedDate(d2));
				`@@ -0,0 +1 @@`
				`{"message":"Invalid User","error":"Bad Request","statusCode":400}`