rednote.ts•6.45 kB
import { ApiClient } from './client.js';
import {
RedNoteNote,
RedNoteUser,
RedNoteTopic,
SearchParams,
SearchResult,
AnalysisResult
} from '../types/rednote.js';
import logger from '../utils/logger.js';
export class RedNoteApi {
private client: ApiClient;
constructor() {
this.client = new ApiClient('', {
timeout: 15000,
retries: 2,
retryDelay: 2000
});
}
async searchNotes(params: SearchParams): Promise<SearchResult> {
logger.info('Searching notes', { params });
try {
const mockResult: SearchResult = {
notes: this.generateMockNotes(params.limit || 20),
hasMore: true,
nextCursor: 'mock_cursor_' + Date.now(),
total: 1000
};
return mockResult;
} catch (error) {
logger.error('Error searching notes:', error);
throw new Error(`Failed to search notes: ${error}`);
}
}
async getNote(noteId: string, includeComments: boolean = false): Promise<RedNoteNote> {
logger.info('Getting note', { noteId, includeComments });
try {
const mockNote = this.generateMockNote(noteId);
return mockNote;
} catch (error) {
logger.error('Error getting note:', error);
throw new Error(`Failed to get note ${noteId}: ${error}`);
}
}
async getUserInfo(userId: string): Promise<RedNoteUser> {
logger.info('Getting user info', { userId });
try {
const mockUser = this.generateMockUser(userId);
return mockUser;
} catch (error) {
logger.error('Error getting user info:', error);
throw new Error(`Failed to get user info for ${userId}: ${error}`);
}
}
async getUserNotes(userId: string, limit: number = 20, cursor?: string): Promise<SearchResult> {
logger.info('Getting user notes', { userId, limit, cursor });
try {
const mockResult: SearchResult = {
notes: this.generateMockNotes(limit),
hasMore: true,
nextCursor: cursor ? cursor + '_next' : 'user_cursor_' + Date.now()
};
return mockResult;
} catch (error) {
logger.error('Error getting user notes:', error);
throw new Error(`Failed to get user notes for ${userId}: ${error}`);
}
}
async getTrendingTopics(category?: string, limit: number = 20): Promise<RedNoteTopic[]> {
logger.info('Getting trending topics', { category, limit });
try {
const mockTopics = this.generateMockTopics(limit);
return mockTopics;
} catch (error) {
logger.error('Error getting trending topics:', error);
throw new Error(`Failed to get trending topics: ${error}`);
}
}
async analyzeContent(content: string, analysisType: string = 'all'): Promise<AnalysisResult> {
logger.info('Analyzing content', { contentLength: content.length, analysisType });
try {
const result: AnalysisResult = {};
if (analysisType === 'sentiment' || analysisType === 'all') {
result.sentiment = {
score: Math.random() * 2 - 1,
label: Math.random() > 0.5 ? 'positive' : 'negative',
confidence: Math.random()
};
}
if (analysisType === 'keywords' || analysisType === 'all') {
result.keywords = this.extractKeywords();
}
if (analysisType === 'category' || analysisType === 'all') {
result.category = this.predictCategory();
}
return result;
} catch (error) {
logger.error('Error analyzing content:', error);
throw new Error(`Failed to analyze content: ${error}`);
}
}
private generateMockNote(id?: string): RedNoteNote {
const noteId = id || 'note_' + Math.random().toString(36).substring(7);
return {
id: noteId,
title: '美食分享 | 今日午餐推荐',
content: '今天分享一个超级好吃的菜谱，简单易做，营养丰富！大家一定要试试看～',
images: [
'https://example.com/image1.jpg',
'https://example.com/image2.jpg'
],
author: this.generateMockUser('user_' + Math.random().toString(36).substring(7)),
tags: ['美食', '菜谱', '午餐', '健康'],
likeCount: Math.floor(Math.random() * 1000),
commentCount: Math.floor(Math.random() * 100),
shareCount: Math.floor(Math.random() * 50),
collectCount: Math.floor(Math.random() * 200),
createdAt: new Date(Date.now() - Math.random() * 7 * 24 * 60 * 60 * 1000).toISOString(),
updatedAt: new Date().toISOString(),
type: Math.random() > 0.7 ? 'video' : 'note',
location: '上海市'
};
}
private generateMockUser(id: string): RedNoteUser {
const usernames = ['小红薯', '美食达人', '旅行者', '时尚博主', '生活家'];
return {
id,
username: 'user_' + Math.random().toString(36).substring(7),
nickname: usernames[Math.floor(Math.random() * usernames.length)] + Math.floor(Math.random() * 1000),
avatar: 'https://example.com/avatar.jpg',
description: '分享生活中的美好时光 ✨',
followerCount: Math.floor(Math.random() * 10000),
followingCount: Math.floor(Math.random() * 1000),
noteCount: Math.floor(Math.random() * 500),
likeCount: Math.floor(Math.random() * 50000),
verified: Math.random() > 0.8
};
}
private generateMockNotes(count: number): RedNoteNote[] {
return Array.from({ length: count }, () => this.generateMockNote());
}
private generateMockTopics(count: number): RedNoteTopic[] {
const topicNames = ['美食', '旅行', '时尚', '美妆', '健身', '读书', '电影', '音乐', '摄影', '宠物'];
return Array.from({ length: Math.min(count, topicNames.length) }, (_, i) => ({
id: 'topic_' + i,
name: topicNames[i],
description: `关于${topicNames[i]}的精彩内容`,
noteCount: Math.floor(Math.random() * 10000),
participantCount: Math.floor(Math.random() * 50000),
trending: Math.random() > 0.5
}));
}
private extractKeywords(): string[] {
const commonWords = ['美食', '分享', '推荐', '好吃', '简单', '健康', '生活', '时尚', '美丽'];
return commonWords.filter(() => Math.random() > 0.5).slice(0, 5);
}
private predictCategory(): string {
const categories = ['美食', '时尚', '旅行', '生活', '美妆', '健身'];
return categories[Math.floor(Math.random() * categories.length)];
}
}