feat(monorepo): migrate to typescript monorepo
This commit is contained in:
BernardNganduDev
@@ -0,0 +1,547 @@
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import type { AnyColumn, SQL } from "drizzle-orm";
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import { and, asc, desc, eq, gt, lt, or, sql } from "drizzle-orm";
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import type { Database } from "@/client";
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import { articles, bookmarkArticles, bookmarks, comments, sources, users } from "@/schema";
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import {
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buildPaginationResult,
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createPageState,
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decodeCursor,
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type PageRequest,
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type PageState,
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type PaginationMeta,
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type SortDirection,
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} from "@/utils/pagination";
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export interface ArticleFilters {
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search?: string | null;
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category?: string | null;
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dateRange?: { start: number; end: number } | null;
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sortDirection?: SortDirection;
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}
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export interface ArticleOverviewRow {
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article_id: string;
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articleTitle: string;
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articleLink: string;
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articleCategories: string | null;
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article_excerpt: string | null;
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article_published_at: string;
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article_image: string | null;
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article_reading_time: number | null;
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sourceId: string;
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source_display_name: string | null;
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source_image: string;
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sourceUrl: string;
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source_name: string;
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source_created_at: string;
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article_is_bookmarked: boolean;
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}
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export interface ArticleOverviewResult {
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data: ArticleOverviewRow[];
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pagination: PaginationMeta;
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}
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export interface ArticleDetailsRow {
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article_id: string;
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articleTitle: string;
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articleLink: string;
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articleCategories: string | null;
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articleBody: string;
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article_hash: string;
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article_published_at: string;
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article_crawled_at: string;
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article_updated_at: string | null;
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article_bias: string;
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article_reliability: string;
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article_transparency: string;
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article_sentiment: string;
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article_metadata: unknown;
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article_reading_time: number | null;
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sourceId: string;
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source_name: string;
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source_description: string | null;
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sourceUrl: string;
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source_updated_at: string | null;
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source_display_name: string | null;
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source_bias: string;
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source_reliability: string;
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source_transparency: string;
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source_image: string;
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article_is_bookmarked: boolean;
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}
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export interface ArticleCommentRow {
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comment_id: string;
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comment_content: string;
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comment_sentiment: string;
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comment_created_at: string;
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user_id: string;
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user_name: string;
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}
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interface NormalizedArticleFilters {
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search?: string;
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category?: string;
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dateRange?: { start: number; end: number } | null;
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sortDirection: SortDirection;
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}
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export interface ArticleExportRow {
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articleId: string;
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articleTitle: string;
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articleLink: string;
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articleCategories: string | null;
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articleBody: string;
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articleSource: string;
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articleHash: string;
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articlePublishedAt: string;
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articleCrawledAt: string;
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}
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export interface ArticleExportParams {
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source?: string | null;
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dateRange?: { start: number; end: number } | null;
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batchSize?: number;
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}
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export async function* getArticlesForExport(
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db: Database,
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params: ArticleExportParams = {},
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): AsyncGenerator<ArticleExportRow> {
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const batchSize = params.batchSize && params.batchSize > 0 ? params.batchSize : 1000;
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const filters: SQL[] = [];
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if (params.source) {
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filters.push(eq(sources.name, params.source));
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}
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if (params.dateRange) {
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filters.push(
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sql`${articles.publishedAt} BETWEEN to_timestamp(
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${params.dateRange.start}
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)
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AND
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to_timestamp
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(
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${params.dateRange.end}
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)`,
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);
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}
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let query = db
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.select({
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articleId: articles.id,
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articleTitle: articles.title,
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articleLink: articles.link,
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articleCategories: sql<string | null>`array_to_string
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(${articles.categories}, ',')`,
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articleBody: articles.body,
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articleSource: sources.name,
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articleHash: articles.hash,
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articlePublishedAt: articles.publishedAt,
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articleCrawledAt: articles.crawledAt,
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})
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.from(articles)
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.innerJoin(sources, eq(articles.sourceId, sources.id));
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if (filters.length === 1) {
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query = query.where(filters[0]);
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} else if (filters.length > 1) {
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query = query.where(and(...filters));
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}
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query = query.orderBy(desc(articles.publishedAt), desc(articles.id));
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let offset = 0;
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while (true) {
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const rows = await query.limit(batchSize).offset(offset);
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if (rows.length === 0) {
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break;
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}
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for (const row of rows) {
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yield {
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...row,
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articleCategories: row.articleCategories ?? null,
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};
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}
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offset += batchSize;
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}
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}
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const SOURCE_IMAGE_BASE = "https://devscast.org/images/sources/";
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function normalizeArticleFilters(filters?: ArticleFilters): NormalizedArticleFilters {
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const trimmedSearch = filters?.search?.trim();
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const trimmedCategory = filters?.category?.trim();
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return {
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search: trimmedSearch && trimmedSearch.length > 0 ? trimmedSearch : undefined,
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category: trimmedCategory && trimmedCategory.length > 0 ? trimmedCategory : undefined,
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dateRange: filters?.dateRange ?? null,
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sortDirection: filters?.sortDirection ?? "desc",
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};
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}
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function buildArticleFilterConditions(filters: NormalizedArticleFilters): {
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conditions: SQL[];
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searchQuery?: string;
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} {
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const conditions: SQL[] = [];
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let searchQuery: string | undefined;
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if (filters.category) {
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conditions.push(sql`${filters.category} = ANY(
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${articles.categories}
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)`);
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}
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if (filters.search) {
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const sanitized = filters.search.replace(/\s+/g, " & ");
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if (sanitized.length > 0) {
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searchQuery = sanitized;
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conditions.push(
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sql`${articles.tsv} @@ to_tsquery('french',
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${sanitized}
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)`,
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);
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}
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}
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if (filters.dateRange) {
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conditions.push(
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sql`${articles.publishedAt} BETWEEN to_timestamp(
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${filters.dateRange.start}
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)
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AND
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to_timestamp
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(
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${filters.dateRange.end}
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)`,
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);
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}
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return { conditions, searchQuery };
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}
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function buildBookmarkExistsExpression(userId: string): SQL<boolean> {
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return sql`EXISTS
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(SELECT 1
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FROM ${bookmarkArticles} ba
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INNER JOIN ${bookmarks} b ON ba.bookmark_id = b.id
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WHERE ba.article_id = ${articles.id}
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AND b.user_id = ${userId})`;
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}
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async function fetchArticleOverview(
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db: Database,
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options: {
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userId: string;
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page: PageState;
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filters: NormalizedArticleFilters;
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baseConditions?: SQL[];
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},
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): Promise<ArticleOverviewResult> {
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const baseConditions = options.baseConditions ?? [];
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const { conditions: filterConditions, searchQuery } = buildArticleFilterConditions(
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options.filters,
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);
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const whereConditions = [...baseConditions, ...filterConditions];
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const bookmarkExpression = buildBookmarkExistsExpression(options.userId);
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const selectFields = {
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article_id: articles.id,
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articleTitle: articles.title,
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articleLink: articles.link,
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articleCategories: sql<string | null>`array_to_string
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(${articles.categories}, ',')`,
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article_excerpt: articles.excerpt,
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article_published_at: articles.publishedAt,
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article_image: articles.image,
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article_reading_time: articles.readingTime,
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sourceId: sources.id,
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source_display_name: sources.displayName,
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source_image: sql<string>`('${SOURCE_IMAGE_BASE}' || ${sources.name} || '.png')`,
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sourceUrl: sources.url,
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source_name: sources.name,
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source_created_at: sources.createdAt,
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article_is_bookmarked: bookmarkExpression,
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} satisfies Record<string, SQL | AnyColumn>;
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let query = db
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.select(selectFields)
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.from(articles)
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.innerJoin(sources, eq(articles.sourceId, sources.id));
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const cursor = decodeCursor(options.page.cursor);
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if (cursor?.date) {
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const comparison =
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options.filters.sortDirection === "asc"
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? or(
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gt(articles.publishedAt, cursor.date),
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and(eq(articles.publishedAt, cursor.date), gt(articles.id, cursor.id)),
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)
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: or(
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lt(articles.publishedAt, cursor.date),
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and(eq(articles.publishedAt, cursor.date), lt(articles.id, cursor.id)),
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);
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whereConditions.push(comparison);
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}
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if (whereConditions.length === 1) {
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query = query.where(whereConditions[0]);
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} else if (whereConditions.length > 1) {
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query = query.where(and(...whereConditions));
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}
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const orderings: (SQL | AnyColumn)[] = [];
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if (searchQuery) {
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orderings.push(
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options.filters.sortDirection === "asc"
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? sql`ts_rank
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(${articles.tsv}, to_tsquery('french', ${searchQuery}))
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ASC`
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: sql`ts_rank
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(${articles.tsv}, to_tsquery('french', ${searchQuery}))
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DESC`,
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);
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}
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if (options.filters.sortDirection === "asc") {
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orderings.push(asc(articles.publishedAt), asc(articles.id));
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} else {
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orderings.push(desc(articles.publishedAt), desc(articles.id));
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}
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const rows = await query.orderBy(...orderings).limit(options.page.limit + 1);
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return buildPaginationResult(rows, options.page, {
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id: "article_id",
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date: "article_published_at",
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});
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}
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export async function getArticleOverviewList(
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db: Database,
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params: {
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userId: string;
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page?: PageRequest;
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filters?: ArticleFilters;
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},
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): Promise<ArticleOverviewResult> {
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const page = createPageState(params.page);
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const filters = normalizeArticleFilters(params.filters);
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return fetchArticleOverview(db, {
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userId: params.userId,
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page,
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filters,
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});
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}
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export async function getSourceArticleOverviewList(
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db: Database,
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params: {
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sourceId: string;
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userId: string;
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page?: PageRequest;
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filters?: ArticleFilters;
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},
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): Promise<ArticleOverviewResult> {
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const page = createPageState(params.page);
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const filters = normalizeArticleFilters(params.filters);
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return fetchArticleOverview(db, {
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userId: params.userId,
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page,
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filters,
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baseConditions: [eq(sources.id, params.sourceId)],
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});
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}
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export async function getBookmarkedArticleList(
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db: Database,
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params: {
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userId: string;
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bookmarkId: string;
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page?: PageRequest;
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filters?: ArticleFilters;
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},
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): Promise<ArticleOverviewResult> {
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const page = createPageState(params.page);
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const filters = normalizeArticleFilters(params.filters);
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const { conditions: filterConditions, searchQuery } = buildArticleFilterConditions(filters);
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const whereConditions: SQL[] = [
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eq(bookmarks.id, params.bookmarkId),
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eq(bookmarks.userId, params.userId),
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...filterConditions,
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];
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const selectFields = {
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article_id: articles.id,
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articleTitle: articles.title,
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articleLink: articles.link,
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articleCategories: sql<string | null>`array_to_string
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(${articles.categories}, ',')`,
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article_excerpt: articles.excerpt,
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article_published_at: articles.publishedAt,
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article_image: articles.image,
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article_reading_time: articles.readingTime,
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sourceId: sources.id,
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source_display_name: sources.displayName,
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source_image: sql<string>`('${SOURCE_IMAGE_BASE}' || ${sources.name} || '.png')`,
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sourceUrl: sources.url,
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source_name: sources.name,
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source_created_at: sources.createdAt,
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article_is_bookmarked: sql<boolean>`true`,
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} satisfies Record<string, SQL | AnyColumn>;
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let query = db
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.select(selectFields)
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.from(bookmarkArticles)
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.innerJoin(articles, eq(bookmarkArticles.articleId, articles.id))
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.innerJoin(bookmarks, eq(bookmarkArticles.bookmarkId, bookmarks.id))
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.innerJoin(sources, eq(articles.sourceId, sources.id));
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const cursor = decodeCursor(page.cursor);
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if (cursor?.date) {
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const comparison =
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filters.sortDirection === "asc"
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? or(
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gt(articles.publishedAt, cursor.date),
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and(eq(articles.publishedAt, cursor.date), gt(articles.id, cursor.id)),
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)
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: or(
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lt(articles.publishedAt, cursor.date),
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and(eq(articles.publishedAt, cursor.date), lt(articles.id, cursor.id)),
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);
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whereConditions.push(comparison);
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}
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if (whereConditions.length === 1) {
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query = query.where(whereConditions[0]);
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} else if (whereConditions.length > 1) {
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query = query.where(and(...whereConditions));
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}
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const orderings: (SQL | AnyColumn)[] = [];
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if (searchQuery) {
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orderings.push(
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filters.sortDirection === "asc"
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? sql`ts_rank
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(${articles.tsv}, to_tsquery('french', ${searchQuery}))
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ASC`
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: sql`ts_rank
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(${articles.tsv}, to_tsquery('french', ${searchQuery}))
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DESC`,
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);
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}
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if (filters.sortDirection === "asc") {
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orderings.push(asc(articles.publishedAt), asc(articles.id));
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} else {
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orderings.push(desc(articles.publishedAt), desc(articles.id));
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}
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const rows = await query.orderBy(...orderings).limit(page.limit + 1);
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return buildPaginationResult(rows, page, {
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id: "article_id",
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date: "article_published_at",
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});
|
||||
}
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export async function getArticleDetails(
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db: Database,
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params: { id: string; userId: string },
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): Promise<ArticleDetailsRow | null> {
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const bookmarkExpression = buildBookmarkExistsExpression(params.userId);
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const [row] = await db
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.select({
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article_id: articles.id,
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articleTitle: articles.title,
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articleLink: articles.link,
|
||||
articleCategories: sql<string | null>`array_to_string
|
||||
(${articles.categories}, ',')`,
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||||
articleBody: articles.body,
|
||||
article_hash: articles.hash,
|
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article_published_at: articles.publishedAt,
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article_crawled_at: articles.crawledAt,
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article_updated_at: articles.updatedAt,
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article_bias: articles.bias,
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article_reliability: articles.reliability,
|
||||
article_transparency: articles.transparency,
|
||||
article_sentiment: articles.sentiment,
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||||
article_metadata: articles.metadata,
|
||||
article_reading_time: articles.readingTime,
|
||||
sourceId: sources.id,
|
||||
source_name: sources.name,
|
||||
source_description: sources.description,
|
||||
sourceUrl: sources.url,
|
||||
source_updated_at: sources.updatedAt,
|
||||
source_display_name: sources.displayName,
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||||
source_bias: sources.bias,
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||||
source_reliability: sources.reliability,
|
||||
source_transparency: sources.transparency,
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||||
source_image: sql<string>`('${SOURCE_IMAGE_BASE}' || ${sources.name} || '.png')`,
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||||
article_is_bookmarked: bookmarkExpression,
|
||||
})
|
||||
.from(articles)
|
||||
.innerJoin(sources, eq(articles.sourceId, sources.id))
|
||||
.where(eq(articles.id, params.id))
|
||||
.limit(1);
|
||||
|
||||
return row ?? null;
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||||
}
|
||||
|
||||
export async function getArticleCommentList(
|
||||
db: Database,
|
||||
params: { articleId: string; page?: PageRequest },
|
||||
): Promise<{ data: ArticleCommentRow[]; pagination: PaginationMeta }> {
|
||||
const page = createPageState(params.page);
|
||||
const whereConditions: SQL[] = [eq(comments.articleId, params.articleId)];
|
||||
|
||||
const cursor = decodeCursor(page.cursor);
|
||||
if (cursor?.date) {
|
||||
whereConditions.push(
|
||||
or(
|
||||
lt(comments.createdAt, cursor.date),
|
||||
and(eq(comments.createdAt, cursor.date), lt(comments.id, cursor.id)),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
let query = db
|
||||
.select({
|
||||
comment_id: comments.id,
|
||||
comment_content: comments.content,
|
||||
comment_sentiment: comments.sentiment,
|
||||
comment_created_at: comments.createdAt,
|
||||
user_id: users.id,
|
||||
user_name: users.name,
|
||||
})
|
||||
.from(comments)
|
||||
.innerJoin(users, eq(comments.userId, users.id));
|
||||
|
||||
if (whereConditions.length === 1) {
|
||||
query = query.where(whereConditions[0]);
|
||||
} else if (whereConditions.length > 1) {
|
||||
query = query.where(and(...whereConditions));
|
||||
}
|
||||
|
||||
const rows = await query
|
||||
.orderBy(desc(comments.createdAt), desc(comments.id))
|
||||
.limit(page.limit + 1);
|
||||
|
||||
return buildPaginationResult(rows, page, {
|
||||
id: "comment_id",
|
||||
date: "comment_created_at",
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,66 @@
|
||||
import type { SQL } from "drizzle-orm";
|
||||
import { and, desc, eq, lt, sql } from "drizzle-orm";
|
||||
|
||||
import type { Database } from "@/client";
|
||||
import { bookmarkArticles, bookmarks } from "@/schema";
|
||||
import {
|
||||
buildPaginationResult,
|
||||
createPageState,
|
||||
decodeCursor,
|
||||
type PageRequest,
|
||||
type PaginationMeta,
|
||||
} from "@/utils/pagination";
|
||||
|
||||
export interface BookmarkRow {
|
||||
bookmark_id: string;
|
||||
bookmark_name: string;
|
||||
bookmark_description: string | null;
|
||||
bookmark_created_at: string;
|
||||
bookmark_updated_at: string | null;
|
||||
bookmark_articles_count: number;
|
||||
bookmark_is_public: boolean;
|
||||
}
|
||||
|
||||
export interface BookmarkListResult {
|
||||
data: BookmarkRow[];
|
||||
pagination: PaginationMeta;
|
||||
}
|
||||
|
||||
export async function getBookmarkList(
|
||||
db: Database,
|
||||
params: { userId: string; page?: PageRequest },
|
||||
): Promise<BookmarkListResult> {
|
||||
const page = createPageState(params.page);
|
||||
const whereConditions: SQL[] = [eq(bookmarks.userId, params.userId)];
|
||||
|
||||
const cursor = decodeCursor(page.cursor);
|
||||
if (cursor?.id) {
|
||||
whereConditions.push(lt(bookmarks.id, cursor.id));
|
||||
}
|
||||
|
||||
let query = db
|
||||
.select({
|
||||
bookmark_id: bookmarks.id,
|
||||
bookmark_name: bookmarks.name,
|
||||
bookmark_description: bookmarks.description,
|
||||
bookmark_created_at: bookmarks.createdAt,
|
||||
bookmark_updated_at: bookmarks.updatedAt,
|
||||
bookmark_articles_count: sql<number>`count(${bookmarkArticles.articleId})`,
|
||||
bookmark_is_public: bookmarks.isPublic,
|
||||
})
|
||||
.from(bookmarks)
|
||||
.leftJoin(bookmarkArticles, eq(bookmarkArticles.bookmarkId, bookmarks.id))
|
||||
.groupBy(bookmarks.id);
|
||||
|
||||
if (whereConditions.length === 1) {
|
||||
query = query.where(whereConditions[0]);
|
||||
} else if (whereConditions.length > 1) {
|
||||
query = query.where(and(...whereConditions));
|
||||
}
|
||||
|
||||
const rows = await query
|
||||
.orderBy(desc(bookmarks.createdAt), desc(bookmarks.id))
|
||||
.limit(page.limit + 1);
|
||||
|
||||
return buildPaginationResult(rows, page, { id: "bookmark_id" });
|
||||
}
|
||||
@@ -0,0 +1,4 @@
|
||||
export * from "./articles";
|
||||
export * from "./bookmarks";
|
||||
export * from "./sources";
|
||||
export * from "./users";
|
||||
@@ -0,0 +1,339 @@
|
||||
import type { SQL } from "drizzle-orm";
|
||||
import { and, desc, eq, lt, or, sql } from "drizzle-orm";
|
||||
|
||||
import type { Database } from "@/client";
|
||||
import { articles, followedSources, sources } from "@/schema";
|
||||
import {
|
||||
buildPaginationResult,
|
||||
createPageState,
|
||||
decodeCursor,
|
||||
type PageRequest,
|
||||
type PaginationMeta,
|
||||
} from "@/utils/pagination";
|
||||
import { PUBLICATION_GRAPH_DAYS, SOURCE_IMAGE_BASE } from "@/constant";
|
||||
|
||||
export interface SourceOverviewRow {
|
||||
sourceId: string;
|
||||
source_display_name: string | null;
|
||||
source_image: string;
|
||||
sourceUrl: string;
|
||||
source_name: string;
|
||||
source_created_at: string;
|
||||
source_is_followed: boolean;
|
||||
}
|
||||
|
||||
export interface SourceOverviewResult {
|
||||
data: SourceOverviewRow[];
|
||||
pagination: PaginationMeta;
|
||||
}
|
||||
|
||||
export interface PublicationEntry {
|
||||
day: string;
|
||||
count: number;
|
||||
}
|
||||
|
||||
export interface CategoryShare {
|
||||
category: string;
|
||||
count: number;
|
||||
percentage: number;
|
||||
}
|
||||
|
||||
export interface SourceDetailsResult {
|
||||
source: {
|
||||
sourceId: string;
|
||||
source_name: string;
|
||||
source_description: string | null;
|
||||
sourceUrl: string;
|
||||
source_updated_at: string | null;
|
||||
source_display_name: string | null;
|
||||
source_bias: string;
|
||||
source_reliability: string;
|
||||
source_transparency: string;
|
||||
source_image: string;
|
||||
articles_count: number;
|
||||
source_crawled_at: string | null;
|
||||
articles_metadata_available: number;
|
||||
source_is_followed: boolean;
|
||||
};
|
||||
publicationGraph: PublicationEntry[];
|
||||
categoryShares: CategoryShare[];
|
||||
}
|
||||
|
||||
export interface SourceStatisticsRow {
|
||||
sourceId: string;
|
||||
sourceName: string;
|
||||
sourceCrawledAt: string | null;
|
||||
articlesCount: number;
|
||||
articleMetadataAvailable: number;
|
||||
}
|
||||
|
||||
export async function getSourceStatisticsList(db: Database): Promise<SourceStatisticsRow[]> {
|
||||
const rows = await db
|
||||
.select({
|
||||
sourceId: sources.id,
|
||||
sourceName: sources.name,
|
||||
sourceCrawledAt: sql<string | null>`max
|
||||
(${articles.crawledAt})`,
|
||||
articlesCount: sql<number>`count
|
||||
(${articles.id})`,
|
||||
articleMetadataAvailable: sql<number>`sum
|
||||
(CASE WHEN ${articles.metadata} IS NOT NULL THEN 1 ELSE 0 END)`,
|
||||
})
|
||||
.from(sources)
|
||||
.leftJoin(articles, eq(articles.sourceId, sources.id))
|
||||
.groupBy(sources.id, sources.name)
|
||||
.orderBy(sources.name.asc());
|
||||
|
||||
return rows.map((row) => ({
|
||||
sourceId: row.sourceId,
|
||||
sourceName: row.sourceName,
|
||||
sourceCrawledAt: row.sourceCrawledAt,
|
||||
articlesCount: Number(row.articlesCount ?? 0),
|
||||
articleMetadataAvailable: Number(row.articleMetadataAvailable ?? 0),
|
||||
}));
|
||||
}
|
||||
|
||||
export interface PublicationDateParams {
|
||||
source: string;
|
||||
category?: string | null;
|
||||
}
|
||||
|
||||
async function selectPublicationBoundary(
|
||||
db: Database,
|
||||
fn: "min" | "max",
|
||||
params: PublicationDateParams,
|
||||
): Promise<string> {
|
||||
const conditions: SQL[] = [eq(sources.name, params.source)];
|
||||
|
||||
if (params.category) {
|
||||
conditions.push(sql`${params.category} = ANY(${articles.categories})`);
|
||||
}
|
||||
|
||||
const whereClause = conditions.length > 1 ? and(...conditions) : conditions[0];
|
||||
|
||||
const [result] = await db
|
||||
.select({
|
||||
boundary:
|
||||
fn === "min"
|
||||
? sql<string | null>`min
|
||||
(${articles.publishedAt})`
|
||||
: sql<string | null>`max
|
||||
(${articles.publishedAt})`,
|
||||
})
|
||||
.from(articles)
|
||||
.innerJoin(sources, eq(articles.sourceId, sources.id))
|
||||
.where(whereClause);
|
||||
|
||||
return result?.boundary ?? new Date().toISOString();
|
||||
}
|
||||
|
||||
export async function getEarliestPublicationDate(
|
||||
db: Database,
|
||||
params: PublicationDateParams,
|
||||
): Promise<string> {
|
||||
return selectPublicationBoundary(db, "min", params);
|
||||
}
|
||||
|
||||
export async function getLatestPublicationDate(
|
||||
db: Database,
|
||||
params: PublicationDateParams,
|
||||
): Promise<string> {
|
||||
return selectPublicationBoundary(db, "max", params);
|
||||
}
|
||||
|
||||
function buildFollowExistsExpression(userId: string): SQL<boolean> {
|
||||
return sql`EXISTS
|
||||
(SELECT 1
|
||||
FROM ${followedSources} f
|
||||
WHERE f.sourceId = ${sources.id}
|
||||
AND f.follower_id = ${userId})`;
|
||||
}
|
||||
|
||||
export async function getSourceOverviewList(
|
||||
db: Database,
|
||||
params: { userId: string; page?: PageRequest },
|
||||
): Promise<SourceOverviewResult> {
|
||||
const page = createPageState(params.page);
|
||||
const followExpression = buildFollowExistsExpression(params.userId);
|
||||
|
||||
let query = db
|
||||
.select({
|
||||
sourceId: sources.id,
|
||||
source_display_name: sources.displayName,
|
||||
source_image: sql<string>`('${SOURCE_IMAGE_BASE}' || ${sources.name} || '.png')`,
|
||||
sourceUrl: sources.url,
|
||||
source_name: sources.name,
|
||||
source_created_at: sources.createdAt,
|
||||
source_is_followed: followExpression,
|
||||
})
|
||||
.from(sources);
|
||||
|
||||
const cursor = decodeCursor(page.cursor);
|
||||
if (cursor?.date) {
|
||||
query = query.where(
|
||||
or(
|
||||
lt(sources.createdAt, cursor.date),
|
||||
and(eq(sources.createdAt, cursor.date), lt(sources.id, cursor.id)),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
const rows = await query.orderBy(desc(sources.createdAt), desc(sources.id)).limit(page.limit + 1);
|
||||
|
||||
return buildPaginationResult(rows, page, {
|
||||
id: "sourceId",
|
||||
date: "source_created_at",
|
||||
});
|
||||
}
|
||||
|
||||
function createBackwardDateRange(days: number): { start: number; end: number } {
|
||||
const now = new Date();
|
||||
const end = Math.floor((now.getTime() + 86_400_000) / 1000);
|
||||
const startDate = new Date(now.getTime() - days * 86_400_000);
|
||||
const start = Math.floor(startDate.getTime() / 1000);
|
||||
|
||||
return { start, end };
|
||||
}
|
||||
|
||||
async function fetchPublicationGraph(db: Database, sourceId: string): Promise<PublicationEntry[]> {
|
||||
const range = createBackwardDateRange(PUBLICATION_GRAPH_DAYS);
|
||||
|
||||
const rows = await db
|
||||
.select({
|
||||
day: sql<string>`date
|
||||
(${articles.publishedAt})`,
|
||||
count: sql<number>`count
|
||||
(${articles.id})`,
|
||||
})
|
||||
.from(articles)
|
||||
.where(eq(articles.sourceId, sourceId))
|
||||
.where(
|
||||
sql`${articles.publishedAt} BETWEEN to_timestamp(
|
||||
${range.start}
|
||||
)
|
||||
AND
|
||||
to_timestamp
|
||||
(
|
||||
${range.end}
|
||||
)`,
|
||||
)
|
||||
.groupBy(sql`date
|
||||
(${articles.publishedAt})`)
|
||||
.orderBy(sql`date
|
||||
(${articles.publishedAt})`);
|
||||
|
||||
const counts = new Map<string, number>();
|
||||
for (const row of rows) {
|
||||
counts.set(row.day, Number(row.count ?? 0));
|
||||
}
|
||||
|
||||
const entries: PublicationEntry[] = [];
|
||||
const start = new Date(range.start * 1000);
|
||||
const end = new Date(range.end * 1000);
|
||||
|
||||
for (let date = new Date(start.getTime()); date < end; date.setUTCDate(date.getUTCDate() + 1)) {
|
||||
const day = date.toISOString().slice(0, 10);
|
||||
entries.push({ day, count: counts.get(day) ?? 0 });
|
||||
}
|
||||
|
||||
return entries;
|
||||
}
|
||||
|
||||
async function fetchCategoryShares(db: Database, sourceId: string): Promise<CategoryShare[]> {
|
||||
const rows = await db
|
||||
.select({
|
||||
categories: sql<string | null>`array_to_string
|
||||
(${articles.categories}, ',')`,
|
||||
})
|
||||
.from(articles)
|
||||
.where(eq(articles.sourceId, sourceId));
|
||||
|
||||
const counts = new Map<string, number>();
|
||||
for (const row of rows) {
|
||||
if (!row.categories) continue;
|
||||
for (const category of row.categories.split(",")) {
|
||||
const normalized = category.trim();
|
||||
if (normalized.length === 0) continue;
|
||||
counts.set(normalized, (counts.get(normalized) ?? 0) + 1);
|
||||
}
|
||||
}
|
||||
|
||||
const total = Array.from(counts.values()).reduce((acc, value) => acc + value, 0);
|
||||
|
||||
const shares: CategoryShare[] = Array.from(counts.entries()).map(([category, count]) => ({
|
||||
category,
|
||||
count,
|
||||
percentage: total > 0 ? Math.round((count / total) * 10000) / 100 : 0,
|
||||
}));
|
||||
|
||||
shares.sort((a, b) => b.count - a.count);
|
||||
return shares;
|
||||
}
|
||||
|
||||
export async function getSourceDetails(
|
||||
db: Database,
|
||||
params: { sourceId: string; userId: string },
|
||||
): Promise<SourceDetailsResult | null> {
|
||||
const followExpression = buildFollowExistsExpression(params.userId);
|
||||
|
||||
const [row] = await db
|
||||
.select({
|
||||
sourceId: sources.id,
|
||||
source_name: sources.name,
|
||||
source_description: sources.description,
|
||||
sourceUrl: sources.url,
|
||||
source_updated_at: sources.updatedAt,
|
||||
source_display_name: sources.displayName,
|
||||
source_bias: sources.bias,
|
||||
source_reliability: sources.reliability,
|
||||
source_transparency: sources.transparency,
|
||||
source_image: sql<string>`('${SOURCE_IMAGE_BASE}' || ${sources.name} || '.png')`,
|
||||
articles_count: sql<number>`count
|
||||
(${articles.id})`,
|
||||
source_crawled_at: sql<string | null>`max
|
||||
(${articles.crawledAt})`,
|
||||
articles_metadata_available: sql<number>`count
|
||||
(*)
|
||||
FILTER (WHERE
|
||||
${articles.metadata}
|
||||
IS
|
||||
NOT
|
||||
NULL
|
||||
)`,
|
||||
source_is_followed: followExpression,
|
||||
})
|
||||
.from(sources)
|
||||
.leftJoin(articles, eq(articles.sourceId, sources.id))
|
||||
.where(eq(sources.id, params.sourceId))
|
||||
.groupBy(
|
||||
sources.id,
|
||||
sources.name,
|
||||
sources.description,
|
||||
sources.url,
|
||||
sources.updatedAt,
|
||||
sources.displayName,
|
||||
sources.bias,
|
||||
sources.reliability,
|
||||
sources.transparency,
|
||||
)
|
||||
.limit(1);
|
||||
|
||||
if (!row) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const [publicationGraph, categoryShares] = await Promise.all([
|
||||
fetchPublicationGraph(db, params.sourceId),
|
||||
fetchCategoryShares(db, params.sourceId),
|
||||
]);
|
||||
|
||||
return {
|
||||
source: {
|
||||
...row,
|
||||
articles_count: Number(row.articles_count ?? 0),
|
||||
articles_metadata_available: Number(row.articles_metadata_available ?? 0),
|
||||
},
|
||||
publicationGraph,
|
||||
categoryShares,
|
||||
};
|
||||
}
|
||||
@@ -0,0 +1,31 @@
|
||||
import { eq } from "drizzle-orm";
|
||||
|
||||
import type { Database } from "@/client";
|
||||
import { users } from "@/schema";
|
||||
|
||||
export interface UserProfileRow {
|
||||
user_id: string;
|
||||
user_name: string;
|
||||
user_email: string;
|
||||
user_created_at: string;
|
||||
user_updated_at: string | null;
|
||||
}
|
||||
|
||||
export async function getUserProfile(
|
||||
db: Database,
|
||||
params: { userId: string },
|
||||
): Promise<UserProfileRow | null> {
|
||||
const [row] = await db
|
||||
.select({
|
||||
user_id: users.id,
|
||||
user_name: users.name,
|
||||
user_email: users.email,
|
||||
user_created_at: users.createdAt,
|
||||
user_updated_at: users.updatedAt,
|
||||
})
|
||||
.from(users)
|
||||
.where(eq(users.id, params.userId))
|
||||
.limit(1);
|
||||
|
||||
return row ?? null;
|
||||
}
|
||||
Reference in New Issue
Block a user