chore: more refactorings

src/main/engine/BlogGenerationOutputService.ts

@@ -0,0 +1,103 @@
+import * as crypto from 'node:crypto';
+import * as fs from 'fs/promises';
+import * as path from 'node:path';
+import { getGeneratedFileHash, setGeneratedFileHash } from '../database/generatedFileHashStore';
+import { PREVIEW_ASSETS, PREVIEW_IMAGE_ASSETS } from './PageRenderer';
+
+export function normalizeGeneratedUrlPath(urlPath: string): string {
+  const trimmed = (urlPath || '').trim();
+  if (!trimmed || trimmed === '/') {
+    return '/';
+  }
+
+  const noQuery = trimmed.split('?')[0]?.split('#')[0] ?? '';
+  const withoutSlashes = noQuery.replace(/^\/+|\/+$/g, '');
+  return withoutSlashes ? `/${withoutSlashes}` : '/';
+}
+
+export function urlPathToHtmlIndexPath(htmlDir: string, urlPath: string): string {
+  const normalizedPath = normalizeGeneratedUrlPath(urlPath);
+  if (normalizedPath === '/') {
+    return path.join(htmlDir, 'index.html');
+  }
+
+  return path.join(htmlDir, normalizedPath.slice(1), 'index.html');
+}
+
+export function computeContentHash(content: string): string {
+  return crypto.createHash('sha256').update(content).digest('hex');
+}
+
+export async function writeFileIfHashChanged(params: {
+  projectId: string;
+  filePath: string;
+  relativePath: string;
+  content: string;
+  getGeneratedFileHash?: (projectId: string, relativePath: string) => Promise<string | null>;
+  setGeneratedFileHash?: (projectId: string, relativePath: string, hash: string) => Promise<void>;
+  computeHash?: (content: string) => string;
+}): Promise<boolean> {
+  const getHash = params.getGeneratedFileHash ?? getGeneratedFileHash;
+  const setHash = params.setGeneratedFileHash ?? setGeneratedFileHash;
+  const hashFn = params.computeHash ?? computeContentHash;
+
+  const hash = hashFn(params.content);
+  const previousHash = await getHash(params.projectId, params.relativePath);
+  if (previousHash === hash) {
+    return false;
+  }
+
+  await fs.writeFile(params.filePath, params.content, 'utf-8');
+  await setHash(params.projectId, params.relativePath, hash);
+  return true;
+}
+
+export async function writeHtmlPage(params: {
+  projectId: string;
+  htmlDir: string;
+  urlPath: string;
+  content: string;
+  getGeneratedFileHash?: (projectId: string, relativePath: string) => Promise<string | null>;
+  setGeneratedFileHash?: (projectId: string, relativePath: string, hash: string) => Promise<void>;
+  computeHash?: (content: string) => string;
+}): Promise<boolean> {
+  const normalizedPath = params.urlPath.replace(/^\//, '');
+  const filePath = normalizedPath
+    ? path.join(params.htmlDir, normalizedPath, 'index.html')
+    : path.join(params.htmlDir, 'index.html');
+  const relativePath = normalizedPath ? `${normalizedPath}/index.html` : 'index.html';
+
+  await fs.mkdir(path.dirname(filePath), { recursive: true });
+
+  return writeFileIfHashChanged({
+    projectId: params.projectId,
+    filePath,
+    relativePath,
+    content: params.content,
+    getGeneratedFileHash: params.getGeneratedFileHash,
+    setGeneratedFileHash: params.setGeneratedFileHash,
+    computeHash: params.computeHash,
+  });
+}
+
+export async function copyPreviewAssets(htmlDir: string): Promise<void> {
+  const assetsDir = path.join(htmlDir, 'assets');
+  const imagesDir = path.join(htmlDir, 'images');
+  await fs.mkdir(assetsDir, { recursive: true });
+  await fs.mkdir(imagesDir, { recursive: true });
+
+  for (const [filename, definition] of Object.entries(PREVIEW_ASSETS)) {
+    const destPath = path.join(assetsDir, filename);
+    const content = definition.sourceText !== undefined
+      ? Buffer.from(definition.sourceText, 'utf-8')
+      : await fs.readFile(require.resolve(definition.modulePath as string));
+    await fs.writeFile(destPath, content);
+  }
+
+  for (const [filename, definition] of Object.entries(PREVIEW_IMAGE_ASSETS)) {
+    const sourcePath = require.resolve(definition.modulePath);
+    const destPath = path.join(imagesDir, filename);
+    const content = await fs.readFile(sourcePath);
+    await fs.writeFile(destPath, content);
+  }
+}

src/main/engine/GenerationPostIndexService.ts

@@ -0,0 +1,129 @@
+import type { PostData } from './PostEngine';
+import type { GenerationPostIndexLike } from './GenerationSitemapFeedService';
+
+export type GenerationSection = 'core' | 'single' | 'category' | 'tag' | 'date';
+
+export type GenerationPostIndex = GenerationPostIndexLike;
+
+function resolvePostCreatedAt(post: { createdAt: Date | string }): Date {
+  if (post.createdAt instanceof Date) {
+    return post.createdAt;
+  }
+
+  const parsed = new Date(post.createdAt);
+  return Number.isNaN(parsed.getTime()) ? new Date() : parsed;
+}
+
+export function buildGenerationPostIndex(posts: PostData[]): GenerationPostIndex {
+  const postsByCategory = new Map<string, PostData[]>();
+  const postsByTag = new Map<string, PostData[]>();
+  const postsByYear = new Map<number, PostData[]>();
+  const postsByYearMonth = new Map<string, PostData[]>();
+  const postsByYearMonthDay = new Map<string, PostData[]>();
+
+  const append = <TKey extends string | number>(target: Map<TKey, PostData[]>, key: TKey, post: PostData) => {
+    const existing = target.get(key);
+    if (existing) {
+      existing.push(post);
+      return;
+    }
+    target.set(key, [post]);
+  };
+
+  for (const post of posts) {
+    for (const category of post.categories || []) {
+      append(postsByCategory, category, post);
+    }
+
+    for (const tag of post.tags || []) {
+      append(postsByTag, tag, post);
+    }
+
+    const createdAt = resolvePostCreatedAt(post);
+    const year = createdAt.getFullYear();
+    const month = String(createdAt.getMonth() + 1).padStart(2, '0');
+    const day = String(createdAt.getDate()).padStart(2, '0');
+    const ym = `${year}/${month}`;
+    const ymd = `${year}/${month}/${day}`;
+
+    append(postsByYear, year, post);
+    append(postsByYearMonth, ym, post);
+    append(postsByYearMonthDay, ymd, post);
+  }
+
+  return {
+    postsByCategory,
+    postsByTag,
+    postsByYear,
+    postsByYearMonth,
+    postsByYearMonthDay,
+  };
+}
+
+function countPaginatedPages(totalPosts: number, maxPostsPerPage: number): number {
+  if (totalPosts <= 0) {
+    return 0;
+  }
+  return Math.max(1, Math.ceil(totalPosts / maxPostsPerPage));
+}
+
+export function estimateGenerationUnitsBySection(params: {
+  posts: PostData[];
+  allCategories: Set<string>;
+  allTags: Set<string>;
+  yearsMap: Map<number, Date>;
+  yearMonthsMap: Map<string, Date>;
+  yearMonthDaysMap: Map<string, Date>;
+  maxPostsPerPage: number;
+  postIndex?: GenerationPostIndex;
+}): Record<GenerationSection, number> {
+  const {
+    posts,
+    allCategories,
+    allTags,
+    yearsMap,
+    yearMonthsMap,
+    yearMonthDaysMap,
+    maxPostsPerPage,
+    postIndex,
+  } = params;
+
+  const index = postIndex ?? buildGenerationPostIndex(posts);
+  const rootPages = countPaginatedPages(posts.length, maxPostsPerPage);
+  const pageRoutes = index.postsByCategory.get('page')?.length ?? 0;
+
+  const categoryPages = Array.from(allCategories).reduce((sum, category) => {
+    const count = index.postsByCategory.get(category)?.length ?? 0;
+    return sum + countPaginatedPages(count, maxPostsPerPage);
+  }, 0);
+
+  const tagPages = Array.from(allTags).reduce((sum, tag) => {
+    const count = index.postsByTag.get(tag)?.length ?? 0;
+    return sum + countPaginatedPages(count, maxPostsPerPage);
+  }, 0);
+
+  let datePages = 0;
+
+  for (const [year] of yearsMap) {
+    const count = index.postsByYear.get(year)?.length ?? 0;
+    datePages += countPaginatedPages(count, maxPostsPerPage);
+  }
+
+  for (const [ym] of yearMonthsMap) {
+    const count = index.postsByYearMonth.get(ym)?.length ?? 0;
+    datePages += countPaginatedPages(count, maxPostsPerPage);
+  }
+
+  for (const [ymd] of yearMonthDaysMap) {
+    const count = index.postsByYearMonthDay.get(ymd)?.length ?? 0;
+    datePages += countPaginatedPages(count, maxPostsPerPage);
+  }
+
+  return {
+    core: 4 + rootPages + pageRoutes,
+    single: posts.length,
+    category: categoryPages,
+    tag: tagPages,
+    date: datePages,
+  };
+}

src/main/engine/GenerationRouteRendererFactory.ts

@@ -0,0 +1,213 @@
+import type { CategoryRenderSettings } from './PageRenderer';
+import type { MenuDocument } from './MenuEngine';
+import type { ProjectMetadata } from './MetaEngine';
+import type { PostData } from './PostEngine';
+import type { PicoThemeName } from '../shared/picoThemes';
+import type { CategoryMetadata } from './BlogGenerationEngine';
+import { PreviewServer } from './PreviewServer';
+
+interface RenderContext {
+  projectContext: {
+    projectId: string;
+    dataDir: string;
+    projectName: string;
+    projectDescription?: string;
+  };
+  metadata?: ProjectMetadata | null;
+  menu?: MenuDocument;
+  maxPostsPerPage?: number;
+}
+
+export function createGenerationRouteRenderer(params: {
+  renderWithContext: (pathname: string, context: RenderContext) => Promise<string | null>;
+  context: RenderContext;
+}): (pathname: string) => Promise<string | null> {
+  const routeHtmlCache = new Map<string, Promise<string | null>>();
+
+  return async (pathname: string): Promise<string | null> => {
+    const normalizedPathname = decodeURIComponent(pathname.replace(/\/+$/, '') || '/');
+    const cached = routeHtmlCache.get(normalizedPathname);
+    if (cached) {
+      return cached;
+    }
+
+    const promise = params.renderWithContext(normalizedPathname, params.context);
+    routeHtmlCache.set(normalizedPathname, promise);
+    return promise;
+  };
+}
+
+export function createPreviewBackedGenerationRouteRenderer(params: {
+  options: {
+    projectId: string;
+    dataDir: string;
+    projectName: string;
+    projectDescription?: string;
+    language?: string;
+    picoTheme?: PicoThemeName;
+    categoryMetadata?: Record<string, CategoryMetadata>;
+    categorySettings?: Record<string, CategoryRenderSettings>;
+    menu?: MenuDocument;
+  };
+  maxPostsPerPage: number;
+  publishedPostsForLookup: PostData[];
+  engines: {
+    postEngine: {
+      getPostsFiltered: (filter: Parameters<PreviewServer['renderRouteForContext']>[1] extends never ? never : any) => Promise<PostData[]>;
+      getPublishedVersion: (postId: string) => Promise<PostData | null>;
+      findPublishedBySlug?: (slug: string, dateFilter?: { year: number; month: number }) => Promise<PostData | null>;
+      getPost: (postId: string) => Promise<PostData | null>;
+      hasPublishedVersion: (postId: string) => Promise<boolean>;
+      setProjectContext: (projectId: string, dataDir?: string) => void;
+    };
+    mediaEngine: {
+      getAllMedia: () => Promise<unknown[]>;
+      setProjectContext?: (projectId: string, dataDir?: string, internalDir?: string) => void;
+    };
+    postMediaEngine: {
+      setProjectContext: (projectId: string) => void;
+      getLinkedMediaForPost: (postId: string) => Promise<unknown[]>;
+      getLinkedMediaDataForPost: (postId: string) => Promise<unknown[]>;
+    };
+  };
+}): (pathname: string) => Promise<string | null> {
+  const metadata: ProjectMetadata = {
+    name: params.options.projectName,
+    description: params.options.projectDescription,
+    mainLanguage: params.options.language,
+    maxPostsPerPage: params.maxPostsPerPage,
+    picoTheme: params.options.picoTheme,
+    categoryMetadata: params.options.categoryMetadata,
+    categorySettings: params.options.categorySettings,
+  };
+
+  const menu = params.options.menu ?? { items: [] };
+  const projectContext = {
+    projectId: params.options.projectId,
+    dataDir: params.options.dataDir,
+    projectName: params.options.projectName,
+    projectDescription: params.options.projectDescription,
+  };
+
+  const mediaItemsPromiseCache = new Map<string, Promise<unknown[]>>();
+  const postsByFilterPromiseCache = new Map<string, Promise<PostData[]>>();
+  const publishedSnapshotByIdPromiseCache = new Map<string, Promise<PostData | null>>();
+  const publishedBySlugIndex = new Map<string, PostData[]>();
+
+  for (const post of params.publishedPostsForLookup) {
+    const existing = publishedBySlugIndex.get(post.slug);
+    if (existing) {
+      existing.push(post);
+    } else {
+      publishedBySlugIndex.set(post.slug, [post]);
+    }
+  }
+
+  const serializeFilter = (filter: unknown): string => {
+    const normalizeValue = (value: unknown): unknown => {
+      if (Array.isArray(value)) {
+        return value.map((entry) => normalizeValue(entry));
+      }
+
+      if (value && typeof value === 'object') {
+        const sortedEntries = Object.entries(value as Record<string, unknown>)
+          .sort(([left], [right]) => left.localeCompare(right))
+          .map(([key, nestedValue]) => [key, normalizeValue(nestedValue)] as const);
+        return Object.fromEntries(sortedEntries);
+      }
+
+      return value;
+    };
+
+    return JSON.stringify(normalizeValue(filter));
+  };
+
+  const cachedPostEngine = {
+    getPostsFiltered: (filter: unknown) => {
+      const cacheKey = serializeFilter(filter);
+      const cached = postsByFilterPromiseCache.get(cacheKey);
+      if (cached) {
+        return cached;
+      }
+
+      const promise = params.engines.postEngine.getPostsFiltered(filter as never);
+      postsByFilterPromiseCache.set(cacheKey, promise);
+      return promise;
+    },
+    getPublishedVersion: (postId: string) => {
+      const cached = publishedSnapshotByIdPromiseCache.get(postId);
+      if (cached) {
+        return cached;
+      }
+
+      const promise = params.engines.postEngine.getPublishedVersion(postId);
+      publishedSnapshotByIdPromiseCache.set(postId, promise);
+      return promise;
+    },
+    findPublishedBySlug: async (slug: string, dateFilter?: { year: number; month: number }) => {
+      const candidates = publishedBySlugIndex.get(slug);
+      if (!candidates || candidates.length === 0) {
+        return null;
+      }
+
+      if (!dateFilter) {
+        return candidates[0] ?? null;
+      }
+
+      const match = candidates.find((candidate) => {
+        const createdAt = candidate.createdAt;
+        return createdAt.getFullYear() === dateFilter.year
+          && createdAt.getMonth() === dateFilter.month;
+      });
+
+      return match ?? null;
+    },
+    getPost: (postId: string) => params.engines.postEngine.getPost(postId),
+    hasPublishedVersion: (postId: string) => params.engines.postEngine.hasPublishedVersion(postId),
+    setProjectContext: (projectId: string, dataDir?: string) => {
+      params.engines.postEngine.setProjectContext(projectId, dataDir);
+    },
+  };
+
+  const cachedMediaEngine = {
+    getAllMedia: () => {
+      const cacheKey = `${params.options.projectId}:${params.options.dataDir ?? ''}`;
+      const cached = mediaItemsPromiseCache.get(cacheKey);
+      if (cached) {
+        return cached;
+      }
+
+      const promise = params.engines.mediaEngine.getAllMedia();
+      mediaItemsPromiseCache.set(cacheKey, promise);
+      return promise;
+    },
+    setProjectContext: (projectId: string, dataDir?: string, internalDir?: string) => {
+      params.engines.mediaEngine.setProjectContext?.(projectId, dataDir, internalDir);
+    },
+  };
+
+  const previewServer = new PreviewServer({
+    postEngine: cachedPostEngine as never,
+    mediaEngine: cachedMediaEngine as never,
+    postMediaEngine: params.engines.postMediaEngine as never,
+    settingsEngine: {
+      setProjectContext: () => {},
+      getProjectMetadata: async () => metadata,
+    },
+    menuEngine: {
+      setProjectContext: () => {},
+      getMenu: async () => menu,
+    },
+    getActiveProjectContext: async () => projectContext,
+  });
+
+  return createGenerationRouteRenderer({
+    renderWithContext: (pathname, context) => previewServer.renderRouteForContext(pathname, context),
+    context: {
+      projectContext,
+      metadata,
+      menu,
+      maxPostsPerPage: params.maxPostsPerPage,
+    },
+  });
+}

src/main/engine/RoutePageGenerationService.ts

@@ -0,0 +1,257 @@
+import type { PostData } from './PostEngine';
+
+function resolvePostCreatedAt(post: { createdAt: Date | string }): Date {
+  if (post.createdAt instanceof Date) {
+    return post.createdAt;
+  }
+
+  const parsed = new Date(post.createdAt);
+  return Number.isNaN(parsed.getTime()) ? new Date() : parsed;
+}
+
+async function renderRequiredRoute(
+  renderRoute: (pathname: string) => Promise<string | null>,
+  pathname: string,
+): Promise<string> {
+  const html = await renderRoute(pathname);
+  if (html !== null) {
+    return html;
+  }
+
+  throw new Error(`Shared route renderer returned null for required path: ${pathname}`);
+}
+
+interface BaseParams {
+  projectId: string;
+  renderRoute: (pathname: string) => Promise<string | null>;
+  writePage: (projectId: string, urlPath: string, content: string) => Promise<boolean>;
+  onPageGenerated: (message: string) => void;
+}
+
+export async function generateRootPages(params: BaseParams & {
+  posts: PostData[];
+  maxPostsPerPage: number;
+}): Promise<number> {
+  const totalPages = Math.max(1, Math.ceil(params.posts.length / params.maxPostsPerPage));
+  let count = 0;
+
+  for (let page = 1; page <= totalPages; page++) {
+    const offset = (page - 1) * params.maxPostsPerPage;
+    const pagePosts = params.posts.slice(offset, offset + params.maxPostsPerPage);
+    if (pagePosts.length === 0) break;
+
+    const routePath = page === 1 ? '/' : `/page/${page}`;
+    const html = await renderRequiredRoute(params.renderRoute, routePath);
+    const urlPath = page === 1 ? '' : `page/${page}`;
+    await params.writePage(params.projectId, urlPath, html);
+    count++;
+    params.onPageGenerated(urlPath ? `Generated /${urlPath}` : 'Generated /');
+  }
+
+  return count;
+}
+
+export async function generatePageRoutes(params: BaseParams & {
+  posts: PostData[];
+}): Promise<number> {
+  let count = 0;
+  const pagePosts = params.posts.filter((post) => (post.categories || []).includes('page'));
+
+  for (const post of pagePosts) {
+    const routePath = `/${post.slug}`;
+    const html = await renderRequiredRoute(params.renderRoute, routePath);
+    await params.writePage(params.projectId, post.slug, html);
+    count++;
+    params.onPageGenerated(`Generated /${post.slug}`);
+  }
+
+  return count;
+}
+
+export async function generateSinglePostPages(params: BaseParams & {
+  posts: PostData[];
+}): Promise<number> {
+  let count = 0;
+
+  for (const post of params.posts) {
+    const createdAt = resolvePostCreatedAt(post);
+    const year = createdAt.getFullYear();
+    const month = String(createdAt.getMonth() + 1).padStart(2, '0');
+    const day = String(createdAt.getDate()).padStart(2, '0');
+
+    const urlPath = `${year}/${month}/${day}/${post.slug}`;
+    const html = await renderRequiredRoute(params.renderRoute, `/${urlPath}`);
+    await params.writePage(params.projectId, urlPath, html);
+    count++;
+    params.onPageGenerated(`Generated /${urlPath}`);
+  }
+
+  return count;
+}
+
+async function generatePaginatedListPages(params: BaseParams & {
+  posts: PostData[];
+  maxPostsPerPage: number;
+  urlPrefix: string;
+}): Promise<number> {
+  if (params.posts.length === 0) return 0;
+
+  const totalPages = Math.max(1, Math.ceil(params.posts.length / params.maxPostsPerPage));
+  let count = 0;
+
+  for (let page = 1; page <= totalPages; page++) {
+    const offset = (page - 1) * params.maxPostsPerPage;
+    const pagePosts = params.posts.slice(offset, offset + params.maxPostsPerPage);
+    if (pagePosts.length === 0) break;
+
+    const routePath = page === 1 ? `/${params.urlPrefix}` : `/${params.urlPrefix}/page/${page}`;
+    const html = await renderRequiredRoute(params.renderRoute, routePath);
+    const urlPath = page === 1 ? params.urlPrefix : `${params.urlPrefix}/page/${page}`;
+    await params.writePage(params.projectId, urlPath, html);
+    count++;
+    params.onPageGenerated(`Generated /${urlPath}`);
+  }
+
+  return count;
+}
+
+export async function generateCategoryPages(params: BaseParams & {
+  posts: PostData[];
+  allCategories: Set<string>;
+  maxPostsPerPage: number;
+  postsByCategory?: Map<string, PostData[]>;
+}): Promise<number> {
+  let count = 0;
+
+  for (const category of Array.from(params.allCategories).sort()) {
+    const categoryPosts = params.postsByCategory?.get(category) ?? params.posts.filter((post) => (post.categories || []).includes(category));
+    if (categoryPosts.length === 0) continue;
+
+    const totalPages = Math.max(1, Math.ceil(categoryPosts.length / params.maxPostsPerPage));
+    const encodedCategory = encodeURIComponent(category);
+
+    for (let page = 1; page <= totalPages; page++) {
+      const offset = (page - 1) * params.maxPostsPerPage;
+      const pagePosts = categoryPosts.slice(offset, offset + params.maxPostsPerPage);
+      if (pagePosts.length === 0) break;
+
+      const routePath = page === 1
+        ? `/category/${encodedCategory}`
+        : `/category/${encodedCategory}/page/${page}`;
+      const html = await renderRequiredRoute(params.renderRoute, routePath);
+      const urlPath = page === 1
+        ? `category/${encodedCategory}`
+        : `category/${encodedCategory}/page/${page}`;
+      await params.writePage(params.projectId, urlPath, html);
+      count++;
+      params.onPageGenerated(`Generated /${urlPath}`);
+    }
+  }
+
+  return count;
+}
+
+export async function generateTagPages(params: BaseParams & {
+  posts: PostData[];
+  allTags: Set<string>;
+  maxPostsPerPage: number;
+  postsByTag?: Map<string, PostData[]>;
+}): Promise<number> {
+  let count = 0;
+
+  for (const tag of Array.from(params.allTags).sort()) {
+    const tagPosts = params.postsByTag?.get(tag) ?? params.posts.filter((post) => (post.tags || []).includes(tag));
+    if (tagPosts.length === 0) continue;
+
+    const totalPages = Math.max(1, Math.ceil(tagPosts.length / params.maxPostsPerPage));
+    const encodedTag = encodeURIComponent(tag);
+
+    for (let page = 1; page <= totalPages; page++) {
+      const offset = (page - 1) * params.maxPostsPerPage;
+      const pagePosts = tagPosts.slice(offset, offset + params.maxPostsPerPage);
+      if (pagePosts.length === 0) break;
+
+      const routePath = page === 1
+        ? `/tag/${encodedTag}`
+        : `/tag/${encodedTag}/page/${page}`;
+      const html = await renderRequiredRoute(params.renderRoute, routePath);
+      const urlPath = page === 1
+        ? `tag/${encodedTag}`
+        : `tag/${encodedTag}/page/${page}`;
+      await params.writePage(params.projectId, urlPath, html);
+      count++;
+      params.onPageGenerated(`Generated /${urlPath}`);
+    }
+  }
+
+  return count;
+}
+
+export async function generateDateArchivePages(params: BaseParams & {
+  posts: PostData[];
+  yearsMap: Map<number, Date>;
+  yearMonthsMap: Map<string, Date>;
+  yearMonthDaysMap: Map<string, Date>;
+  maxPostsPerPage: number;
+  postsByYear?: Map<number, PostData[]>;
+  postsByYearMonth?: Map<string, PostData[]>;
+  postsByYearMonthDay?: Map<string, PostData[]>;
+}): Promise<number> {
+  let count = 0;
+
+  for (const [year] of Array.from(params.yearsMap.entries()).sort((a, b) => b[0] - a[0])) {
+    const yearPosts = params.postsByYear?.get(year) ?? params.posts.filter((post) => resolvePostCreatedAt(post).getFullYear() === year);
+    count += await generatePaginatedListPages({
+      projectId: params.projectId,
+      posts: yearPosts,
+      maxPostsPerPage: params.maxPostsPerPage,
+      renderRoute: params.renderRoute,
+      writePage: params.writePage,
+      onPageGenerated: params.onPageGenerated,
+      urlPrefix: `${year}`,
+    });
+  }
+
+  for (const [ym] of Array.from(params.yearMonthsMap.entries()).sort().reverse()) {
+    const [yearStr, monthStr] = ym.split('/');
+    const year = Number(yearStr);
+    const month = Number(monthStr);
+    const monthPosts = params.postsByYearMonth?.get(ym) ?? params.posts.filter((post) => {
+      const d = resolvePostCreatedAt(post);
+      return d.getFullYear() === year && (d.getMonth() + 1) === month;
+    });
+
+    count += await generatePaginatedListPages({
+      projectId: params.projectId,
+      posts: monthPosts,
+      maxPostsPerPage: params.maxPostsPerPage,
+      renderRoute: params.renderRoute,
+      writePage: params.writePage,
+      onPageGenerated: params.onPageGenerated,
+      urlPrefix: ym,
+    });
+  }
+
+  for (const [ymd] of Array.from(params.yearMonthDaysMap.entries()).sort().reverse()) {
+    const [yearStr, monthStr, dayStr] = ymd.split('/');
+    const year = Number(yearStr);
+    const month = Number(monthStr);
+    const day = Number(dayStr);
+    const dayPosts = params.postsByYearMonthDay?.get(ymd) ?? params.posts.filter((post) => {
+      const d = resolvePostCreatedAt(post);
+      return d.getFullYear() === year && (d.getMonth() + 1) === month && d.getDate() === day;
+    });
+
+    count += await generatePaginatedListPages({
+      projectId: params.projectId,
+      posts: dayPosts,
+      maxPostsPerPage: params.maxPostsPerPage,
+      renderRoute: params.renderRoute,
+      writePage: params.writePage,
+      onPageGenerated: params.onPageGenerated,
+      urlPrefix: ymd,
+    });
+  }
+
+  return count;
+}