wehub-resource-sync
58 lines
2.1 KiB
TypeScript
58 lines
2.1 KiB
TypeScript
import type { Comment, Note, User } from '../types';
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export type RedBookRuntimeNoteTable = Record<string, Note | null | undefined>;
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export type RedBookRuntimeUserTable = Record<string, User | null | undefined>;
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export type RedBookRuntimeComment = Comment & { noteId: string };
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export type RedBookRuntimeCommentTable = Record<string, RedBookRuntimeComment | null | undefined>;
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export const parseRedBookCount = (count: number | string | undefined | null): number => {
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if (count === null || count === undefined) return 0;
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if (typeof count === 'number') return Number.isFinite(count) ? count : 0;
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const raw = String(count).replace(/\+/g, '').trim();
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if (!raw) return 0;
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if (raw.includes('万')) return (parseFloat(raw.replace('万', '')) || 0) * 10000;
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if (raw.toLowerCase().includes('w')) return (parseFloat(raw.toLowerCase().replace('w', '')) || 0) * 10000;
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return parseFloat(raw) || 0;
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};
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export const getRedBookFollowingIds = (user: Pick<User, 'followingIds'> | undefined | null): string[] =>
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user?.followingIds || [];
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function tableEntry<T>(
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table: Record<string, T | null | undefined> | undefined,
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id: string,
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): T | null | undefined {
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if (!table || !id) return undefined;
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return Object.prototype.hasOwnProperty.call(table, id) ? table[id] : undefined;
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}
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export function resolveRedBookRuntimeUser(
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users: RedBookRuntimeUserTable | undefined,
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baseUsersById: Record<string, User>,
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currentUser: User,
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userId: string,
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): User | null {
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if (!userId) return null;
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if (userId === currentUser.id) {
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return {
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...currentUser,
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following: getRedBookFollowingIds(currentUser).length,
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followers: currentUser.followerIds?.length || 0,
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};
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}
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const patch = tableEntry(users, userId);
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if (patch === null) return null;
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const base = baseUsersById[userId] ?? null;
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if (!base && !patch) return null;
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const merged = patch && typeof patch === 'object' ? patch : base;
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if (!merged) return null;
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const isFollowed = getRedBookFollowingIds(currentUser).includes(merged.id);
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return {
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...merged,
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followers: parseRedBookCount(merged.followers) + (isFollowed ? 1 : 0),
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};
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}
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