823 lines
28 KiB
Python
823 lines
28 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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小程序专用抖音播放量数据API服务器
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优化的数据格式和接口设计，专为小程序使用
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"""
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from flask import Blueprint, request, jsonify
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from datetime import datetime, timedelta
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import logging
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import re
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from database import db
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# 创建蓝图
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rank_bp = Blueprint('rank', __name__, url_prefix='/api/rank')
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# 获取数据库集合
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collection = db['Rankings_list']
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daily_rankings_collection = db['Ranking_storage'] # 榜单存储表
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def format_playcount(playcount_str):
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"""格式化播放量字符串为数字"""
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if not playcount_str:
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return 0
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try:
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if isinstance(playcount_str, (int, float)):
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return int(playcount_str)
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playcount_str = str(playcount_str).strip()
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# 处理亿、万等单位
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if "亿" in playcount_str:
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num = float(re.findall(r'[\d.]+', playcount_str)[0])
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return int(num * 100000000)
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elif "万" in playcount_str:
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num = float(re.findall(r'[\d.]+', playcount_str)[0])
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return int(num * 10000)
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else:
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# 尝试直接转换数字
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return int(float(playcount_str))
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except:
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return 0
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def format_cover_url(cover_data):
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"""格式化封面图片URL"""
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if not cover_data:
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return ""
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if isinstance(cover_data, str):
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return cover_data
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elif isinstance(cover_data, dict) and 'url_list' in cover_data:
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return cover_data['url_list'][0] if cover_data['url_list'] else ""
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else:
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return ""
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def format_time(time_obj):
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"""格式化时间"""
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if not time_obj:
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return ""
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if isinstance(time_obj, datetime):
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return time_obj.strftime("%Y-%m-%d %H:%M:%S")
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else:
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return str(time_obj)
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def sort_ranking_data(ranking_data, sort_by, sort_order='desc'):
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"""
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对榜单数据进行动态排序
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Args:
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ranking_data: 榜单数据列表
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sort_by: 排序字段 (play_vv_change, play_vv_change_rate, play_vv, rank)
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sort_order: 排序顺序 (asc, desc)
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Returns:
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排序后的榜单数据
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"""
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try:
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# 定义排序键函数
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def get_sort_key(item):
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if sort_by == 'play_vv_change':
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# 按播放量差值排序
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timeline_data = item.get('timeline_data', {})
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return timeline_data.get('play_vv_change', 0)
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elif sort_by == 'play_vv_change_rate':
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# 按播放量变化率排序
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timeline_data = item.get('timeline_data', {})
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return timeline_data.get('play_vv_change_rate', 0)
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elif sort_by == 'play_vv':
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# 按当前播放量排序
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return item.get('play_vv', 0)
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elif sort_by == 'rank':
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# 按排名排序
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return item.get('rank', 999999)
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else:
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# 默认按排名排序
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return item.get('rank', 999999)
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# 执行排序
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reverse = (sort_order == 'desc')
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# 对于排名字段，降序实际上是升序（排名越小越好）
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if sort_by == 'rank':
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reverse = (sort_order == 'asc')
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sorted_data = sorted(ranking_data, key=get_sort_key, reverse=reverse)
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# 重新分配排名
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for i, item in enumerate(sorted_data, 1):
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item['current_sort_rank'] = i
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return sorted_data
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except Exception as e:
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logging.error(f"排序榜单数据失败: {e}")
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# 如果排序失败，返回原始数据
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return ranking_data
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def format_mix_item(doc):
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"""格式化合集数据项 - 完全按照数据库原始字段返回"""
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return {
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"_id": str(doc.get("_id", "")),
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"batch_time": format_time(doc.get("batch_time")),
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"mix_name": doc.get("mix_name", ""),
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"video_url": doc.get("video_url", ""),
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"playcount": doc.get("playcount", ""),
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"play_vv": doc.get("play_vv", 0),
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"request_id": doc.get("request_id", ""),
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"rank": doc.get("rank", 0),
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"cover_image_url": doc.get("cover_image_url", ""),
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# 新增字段
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"series_author": doc.get("series_author", ""),
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"desc": doc.get("desc", ""),
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"updated_to_episode": doc.get("updated_to_episode", 0),
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"cover_backup_urls": doc.get("cover_backup_urls", []),
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"mix_id": doc.get("mix_id", "")
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}
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def get_mix_list(page=1, limit=20, sort_by="playcount"):
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"""获取合集列表（分页）"""
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try:
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# 计算跳过的数量
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skip = (page - 1) * limit
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# 设置排序字段
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if sort_by == "growth":
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# 按增长排序需要特殊处理
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return get_growth_mixes(page, limit)
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else:
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sort_field = "play_vv" if sort_by == "playcount" else "batch_time"
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sort_order = -1 # 降序
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# 获取今天的日期
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today = datetime.now().date()
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# 只查询今天的数据
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query_condition = {
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"batch_time": {
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"$gte": datetime(today.year, today.month, today.day),
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"$lt": datetime(today.year, today.month, today.day) + timedelta(days=1)
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}
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}
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# 查询数据并按短剧名称分组，取每个短剧的最新记录
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pipeline = [
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{"$match": query_condition},
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{"$sort": {"batch_time": -1}}, # 按时间倒序
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{"$group": {
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"_id": "$mix_name", # 按短剧名称分组
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"latest_doc": {"$first": "$$ROOT"} # 取每个分组的第一条记录（最新记录）
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}},
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{"$replaceRoot": {"newRoot": "$latest_doc"}},
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{"$sort": {sort_field: sort_order}},
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{"$skip": skip},
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{"$limit": limit}
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]
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docs = list(collection.aggregate(pipeline))
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# 获取总数
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total_pipeline = [
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{"$match": query_condition},
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{"$sort": {"batch_time": -1}},
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{"$group": {"_id": "$mix_name"}},
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{"$count": "total"}
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]
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total_result = list(collection.aggregate(total_pipeline))
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total = total_result[0]["total"] if total_result else 0
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# 格式化数据
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mix_list = []
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for doc in docs:
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item = format_mix_item(doc)
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mix_list.append(item)
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return {
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"success": True,
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"data": mix_list,
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"pagination": {
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"page": page,
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"limit": limit,
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"total": total,
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"pages": (total + limit - 1) // limit,
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"has_next": page * limit < total,
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"has_prev": page > 1
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},
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"sort_by": sort_by,
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"update_time": datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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}
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except Exception as e:
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logging.error(f"获取合集列表失败: {e}")
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return {"success": False, "message": f"获取数据失败: {str(e)}"}
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def get_growth_mixes(page=1, limit=20, start_date=None, end_date=None):
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"""获取按播放量增长排序的合集列表 - 仅从Ranking_storage读取预计算数据"""
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try:
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# 计算跳过的数量
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skip = (page - 1) * limit
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# 如果没有提供日期，默认使用今天和昨天
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if not start_date or not end_date:
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end_date = datetime.now().date()
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start_date = end_date - timedelta(days=1)
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else:
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# 转换字符串日期为datetime对象
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if isinstance(start_date, str):
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start_date = datetime.strptime(start_date, "%Y-%m-%d").date()
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if isinstance(end_date, str):
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end_date = datetime.strptime(end_date, "%Y-%m-%d").date()
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end_date_str = end_date.strftime("%Y-%m-%d")
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start_date_str = start_date.strftime("%Y-%m-%d")
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# 从Ranking_storage读取预计算的增长榜数据
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growth_ranking = daily_rankings_collection.find_one({
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"date": end_date_str,
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"type": "comprehensive" # 使用comprehensive类型，包含增长数据
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}, sort=[("calculation_sequence", -1)]) # 获取最新的计算结果
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if not growth_ranking or "data" not in growth_ranking:
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# 如果没有找到comprehensive类型，尝试查找growth类型
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growth_ranking = daily_rankings_collection.find_one({
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"date": end_date_str,
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"type": "growth"
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}, sort=[("calculation_sequence", -1)])
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if growth_ranking and "data" in growth_ranking:
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logging.info(f"📈 从Ranking_storage读取 {end_date_str} 的增长榜数据")
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# 获取预先计算好的增长榜数据
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growth_data = growth_ranking["data"]
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# 如果是comprehensive类型，需要按增长值排序
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if growth_ranking.get("type") == "comprehensive":
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# 按timeline_data中的play_vv_change排序
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growth_data = sorted(growth_data,
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key=lambda x: x.get("timeline_data", {}).get("play_vv_change", 0),
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reverse=True)
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# 分页处理
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total = len(growth_data)
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paginated_data = growth_data[skip:skip + limit]
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# 为分页数据添加排名
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for i, item in enumerate(paginated_data):
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item["rank"] = skip + i + 1
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return {
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"success": True,
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"data": paginated_data,
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"pagination": {
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"page": page,
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"limit": limit,
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"total": total,
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"pages": (total + limit - 1) // limit,
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"has_next": page * limit < total,
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"has_prev": page > 1
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},
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"sort_by": "growth",
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"date_range": {
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"start_date": start_date_str,
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"end_date": end_date_str
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},
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"data_source": "ranking_storage", # 标识数据来源
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"update_time": growth_ranking.get("created_at", datetime.now()).strftime("%Y-%m-%d %H:%M:%S") if isinstance(growth_ranking.get("created_at"), datetime) else str(growth_ranking.get("created_at", ""))
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}
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else:
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# 如果Ranking_storage中没有数据，返回空结果
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logging.warning(f"Ranking_storage中未找到 {end_date_str} 的增长榜数据")
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return {
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"success": True,
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"message": f"暂无 {end_date_str} 的增长榜数据，请等待定时任务生成",
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"data": [],
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"pagination": {
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"page": page,
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"limit": limit,
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"total": 0,
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"pages": 0,
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"has_next": False,
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"has_prev": False
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},
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"sort_by": "growth",
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"date_range": {
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"start_date": start_date_str,
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"end_date": end_date_str
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},
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"data_source": "ranking_storage",
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"update_time": datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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}
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except Exception as e:
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logging.error(f"获取增长合集列表失败: {e}")
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# 返回错误信息，不再回退到播放量排序
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return {
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"success": False,
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"message": f"获取增长榜数据失败: {str(e)}",
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"data": [],
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"pagination": {
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"page": page,
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"limit": limit,
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"total": 0,
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"pages": 0,
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"has_next": False,
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"has_prev": False
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},
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"sort_by": "growth",
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"data_source": "ranking_storage"
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}
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def get_top_mixes(limit=10):
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"""获取热门合集（TOP榜单）"""
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try:
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# 按播放量排序获取热门合集
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cursor = collection.find().sort("play_vv", -1).limit(limit)
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docs = list(cursor)
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if not docs:
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return {"success": False, "message": "暂无数据"}
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# 格式化数据
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top_list = []
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for doc in docs:
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item = format_mix_item(doc)
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top_list.append(item)
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return {
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"success": True,
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"data": top_list,
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"total": len(top_list),
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"update_time": format_time(docs[0].get("batch_time")) if docs else ""
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}
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except Exception as e:
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logging.error(f"获取热门合集失败: {e}")
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return {"success": False, "message": f"获取数据失败: {str(e)}"}
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def search_mixes(keyword, page=1, limit=10):
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"""搜索合集"""
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try:
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if not keyword:
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return {"success": False, "message": "请提供搜索关键词"}
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# 计算跳过的数量
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skip = (page - 1) * limit
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# 构建搜索条件（模糊匹配合集名称）
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search_condition = {
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"mix_name": {"$regex": keyword, "$options": "i"}
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}
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# 查询数据
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cursor = collection.find(search_condition).sort("play_vv", -1).skip(skip).limit(limit)
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docs = list(cursor)
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# 获取搜索结果总数
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total = collection.count_documents(search_condition)
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# 格式化数据
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search_results = []
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for doc in docs:
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item = format_mix_item(doc)
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search_results.append(item)
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||
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return {
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"success": True,
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"data": search_results,
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"keyword": keyword,
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||
"pagination": {
|
||
"page": page,
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||
"limit": limit,
|
||
"total": total,
|
||
"pages": (total + limit - 1) // limit,
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"has_next": page * limit < total,
|
||
"has_prev": page > 1
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||
},
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||
"update_time": datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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}
|
||
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||
except Exception as e:
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logging.error(f"搜索合集失败: {e}")
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||
return {"success": False, "message": f"搜索失败: {str(e)}"}
|
||
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||
def get_mix_detail(mix_id):
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||
"""获取合集详情"""
|
||
try:
|
||
from bson import ObjectId
|
||
|
||
# 尝试通过ObjectId查找
|
||
try:
|
||
doc = collection.find_one({"_id": ObjectId(mix_id)})
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||
except:
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||
# 如果ObjectId无效，尝试其他字段
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||
doc = collection.find_one({
|
||
"$or": [
|
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{"mix_name": mix_id},
|
||
{"request_id": mix_id}
|
||
]
|
||
})
|
||
|
||
if not doc:
|
||
return {"success": False, "message": "未找到合集信息"}
|
||
|
||
# 格式化详细信息 - 只返回数据库原始字段
|
||
detail = format_mix_item(doc)
|
||
|
||
return {
|
||
"success": True,
|
||
"data": detail,
|
||
"update_time": datetime.now().strftime("%Y-%m-%d %H:%M:%S")
|
||
}
|
||
|
||
except Exception as e:
|
||
logging.error(f"获取合集详情失败: {e}")
|
||
return {"success": False, "message": f"获取详情失败: {str(e)}"}
|
||
|
||
def get_statistics():
|
||
"""获取统计信息"""
|
||
try:
|
||
# 基本统计
|
||
total_mixes = collection.count_documents({})
|
||
|
||
if total_mixes == 0:
|
||
return {"success": False, "message": "暂无数据"}
|
||
|
||
# 播放量统计
|
||
pipeline = [
|
||
{
|
||
"$group": {
|
||
"_id": None,
|
||
"total_playcount": {"$sum": "$play_vv"},
|
||
"avg_playcount": {"$avg": "$play_vv"},
|
||
"max_playcount": {"$max": "$play_vv"},
|
||
"min_playcount": {"$min": "$play_vv"}
|
||
}
|
||
}
|
||
]
|
||
|
||
stats_result = list(collection.aggregate(pipeline))
|
||
stats = stats_result[0] if stats_result else {}
|
||
|
||
# 获取最新更新时间
|
||
latest_doc = collection.find().sort("batch_time", -1).limit(1)
|
||
latest_time = ""
|
||
if latest_doc:
|
||
latest_list = list(latest_doc)
|
||
if latest_list:
|
||
latest_time = format_time(latest_list[0].get("batch_time"))
|
||
|
||
# 热门分类统计（按播放量区间）
|
||
categories = [
|
||
{"name": "超热门", "min": 100000000, "count": 0}, # 1亿+
|
||
{"name": "热门", "min": 50000000, "max": 99999999, "count": 0}, # 5000万-1亿
|
||
{"name": "中等", "min": 10000000, "max": 49999999, "count": 0}, # 1000万-5000万
|
||
{"name": "一般", "min": 0, "max": 9999999, "count": 0} # 1000万以下
|
||
]
|
||
|
||
for category in categories:
|
||
if "max" in category:
|
||
count = collection.count_documents({
|
||
"play_vv": {"$gte": category["min"], "$lte": category["max"]}
|
||
})
|
||
else:
|
||
count = collection.count_documents({
|
||
"play_vv": {"$gte": category["min"]}
|
||
})
|
||
category["count"] = count
|
||
|
||
return {
|
||
"success": True,
|
||
"data": {
|
||
"total_mixes": total_mixes,
|
||
"total_playcount": stats.get("total_playcount", 0),
|
||
"avg_playcount": int(stats.get("avg_playcount", 0)),
|
||
"max_playcount": stats.get("max_playcount", 0),
|
||
"min_playcount": stats.get("min_playcount", 0),
|
||
"categories": categories,
|
||
"latest_update": latest_time
|
||
},
|
||
"update_time": datetime.now().strftime("%Y-%m-%d %H:%M:%S")
|
||
}
|
||
|
||
except Exception as e:
|
||
logging.error(f"获取统计信息失败: {e}")
|
||
return {"success": False, "message": f"获取统计失败: {str(e)}"}
|
||
|
||
# 路由定义
|
||
@rank_bp.route('/videos')
|
||
def get_videos():
|
||
"""获取合集列表 - 兼容app.py调用"""
|
||
page = int(request.args.get('page', 1))
|
||
limit = int(request.args.get('limit', 20))
|
||
sort_by = request.args.get('sort', 'playcount')
|
||
|
||
if sort_by == 'growth':
|
||
start_date = request.args.get('start_date')
|
||
end_date = request.args.get('end_date')
|
||
result = get_growth_mixes(page, limit, start_date, end_date)
|
||
else:
|
||
result = get_mix_list(page, limit, sort_by)
|
||
|
||
return jsonify(result)
|
||
|
||
@rank_bp.route('/top')
|
||
def get_top():
|
||
"""获取热门榜单 - 兼容app.py调用"""
|
||
limit = int(request.args.get('limit', 10))
|
||
result = get_top_mixes(limit)
|
||
return jsonify(result)
|
||
|
||
@rank_bp.route('/search')
|
||
def search():
|
||
"""搜索合集 - 兼容app.py调用"""
|
||
keyword = request.args.get('q', '')
|
||
page = int(request.args.get('page', 1))
|
||
limit = int(request.args.get('limit', 10))
|
||
result = search_mixes(keyword, page, limit)
|
||
return jsonify(result)
|
||
|
||
@rank_bp.route('/detail')
|
||
def get_detail():
|
||
"""获取合集详情 - 兼容app.py调用"""
|
||
mix_id = request.args.get('id', '')
|
||
result = get_mix_detail(mix_id)
|
||
return jsonify(result)
|
||
|
||
@rank_bp.route('/stats')
|
||
def get_stats():
|
||
"""获取统计信息 - 兼容app.py调用"""
|
||
result = get_statistics()
|
||
return jsonify(result)
|
||
|
||
@rank_bp.route('/health')
|
||
def health_check():
|
||
"""健康检查 - 兼容app.py调用"""
|
||
try:
|
||
from database import client
|
||
|
||
# 检查数据库连接
|
||
if not client:
|
||
return jsonify({"success": False, "message": "数据库未连接"})
|
||
|
||
# 测试数据库连接
|
||
client.admin.command('ping')
|
||
|
||
# 获取数据统计
|
||
total_count = collection.count_documents({})
|
||
|
||
return jsonify({
|
||
"success": True,
|
||
"message": "服务正常",
|
||
"data": {
|
||
"database": "连接正常",
|
||
"total_records": total_count,
|
||
"timestamp": datetime.now().strftime("%Y-%m-%d %H:%M:%S")
|
||
}
|
||
})
|
||
except Exception as e:
|
||
logging.error(f"健康检查失败: {e}")
|
||
return jsonify({"success": False, "message": f"服务异常: {str(e)}"})
|
||
|
||
|
||
# ==================== 榜单查询API接口 ====================
|
||
|
||
@rank_bp.route('/rankings')
|
||
def get_rankings():
|
||
"""获取榜单列表 - 支持按日期和类型查询，支持动态排序"""
|
||
try:
|
||
# 获取查询参数
|
||
date = request.args.get('date') # 日期，格式：YYYY-MM-DD
|
||
ranking_type = request.args.get('type') # 榜单类型：playcount, growth, newcomer
|
||
sort_by = request.args.get('sort_by', 'default') # 排序方式：default, play_vv_change, play_vv_change_rate, play_vv
|
||
sort_order = request.args.get('sort_order', 'desc') # 排序顺序：asc, desc
|
||
page = int(request.args.get('page', 1))
|
||
limit = int(request.args.get('limit', 50))
|
||
|
||
# 构建查询条件
|
||
query = {}
|
||
if date:
|
||
query['date'] = date
|
||
if ranking_type:
|
||
query['ranking_type'] = ranking_type
|
||
|
||
# 如果没有指定日期，默认获取最新日期的榜单
|
||
if not date:
|
||
latest_ranking = daily_rankings_collection.find_one(
|
||
{}, sort=[('date', -1)]
|
||
)
|
||
if latest_ranking:
|
||
query['date'] = latest_ranking['date']
|
||
|
||
# 查询榜单
|
||
rankings = list(daily_rankings_collection.find(query).sort('generated_at', -1))
|
||
|
||
if not rankings:
|
||
return jsonify({
|
||
"success": True,
|
||
"message": "暂无榜单数据",
|
||
"data": {
|
||
"rankings": [],
|
||
"total": 0,
|
||
"page": page,
|
||
"limit": limit
|
||
}
|
||
})
|
||
|
||
# 格式化返回数据
|
||
formatted_rankings = []
|
||
for ranking in rankings:
|
||
ranking_data = ranking.get('data', [])
|
||
|
||
# 动态排序逻辑
|
||
if sort_by != 'default' and ranking_data:
|
||
ranking_data = sort_ranking_data(ranking_data, sort_by, sort_order)
|
||
|
||
# 分页处理榜单数据
|
||
start_idx = (page - 1) * limit
|
||
end_idx = start_idx + limit
|
||
paginated_data = ranking_data[start_idx:end_idx]
|
||
|
||
formatted_rankings.append({
|
||
"date": ranking.get('date'),
|
||
"ranking_type": ranking.get('ranking_type'),
|
||
"ranking_name": ranking.get('ranking_name'),
|
||
"description": ranking.get('description'),
|
||
"data": paginated_data,
|
||
"total_count": len(ranking_data),
|
||
"current_page_count": len(paginated_data),
|
||
"generated_at": format_time(ranking.get('generated_at')),
|
||
"version": ranking.get('version', '1.0'),
|
||
"sort_info": {
|
||
"sort_by": sort_by,
|
||
"sort_order": sort_order
|
||
}
|
||
})
|
||
|
||
return jsonify({
|
||
"success": True,
|
||
"message": "获取榜单成功",
|
||
"data": {
|
||
"rankings": formatted_rankings,
|
||
"total": len(formatted_rankings),
|
||
"page": page,
|
||
"limit": limit,
|
||
"sort_by": sort_by,
|
||
"sort_order": sort_order
|
||
}
|
||
})
|
||
|
||
except Exception as e:
|
||
logging.error(f"获取榜单失败: {e}")
|
||
return jsonify({"success": False, "message": f"获取榜单失败: {str(e)}"})
|
||
|
||
|
||
@rank_bp.route('/rankings/dates')
|
||
def get_ranking_dates():
|
||
"""获取可用的榜单日期列表"""
|
||
try:
|
||
# 获取所有不重复的日期
|
||
dates = daily_rankings_collection.distinct('date')
|
||
dates.sort(reverse=True) # 按日期倒序排列
|
||
|
||
return jsonify({
|
||
"success": True,
|
||
"message": "获取日期列表成功",
|
||
"data": {
|
||
"dates": dates,
|
||
"total": len(dates)
|
||
}
|
||
})
|
||
|
||
except Exception as e:
|
||
logging.error(f"获取日期列表失败: {e}")
|
||
return jsonify({"success": False, "message": f"获取日期列表失败: {str(e)}"})
|
||
|
||
|
||
@rank_bp.route('/rankings/types')
|
||
def get_ranking_types():
|
||
"""获取支持的榜单类型"""
|
||
try:
|
||
# 获取所有不重复的榜单类型
|
||
types = daily_rankings_collection.distinct('ranking_type')
|
||
|
||
# 添加类型说明
|
||
type_descriptions = {
|
||
'playcount': '播放量榜 - 按播放量排序',
|
||
'growth': '增长榜 - 播放量增长最快',
|
||
'newcomer': '新晋榜 - 新上榜内容'
|
||
}
|
||
|
||
formatted_types = []
|
||
for type_name in types:
|
||
formatted_types.append({
|
||
"type": type_name,
|
||
"description": type_descriptions.get(type_name, type_name)
|
||
})
|
||
|
||
return jsonify({
|
||
"success": True,
|
||
"message": "获取榜单类型成功",
|
||
"data": {
|
||
"types": formatted_types,
|
||
"total": len(formatted_types)
|
||
}
|
||
})
|
||
|
||
except Exception as e:
|
||
logging.error(f"获取榜单类型失败: {e}")
|
||
return jsonify({"success": False, "message": f"获取榜单类型失败: {str(e)}"})
|
||
|
||
|
||
@rank_bp.route('/rankings/latest')
|
||
def get_latest_rankings():
|
||
"""获取最新的所有类型榜单"""
|
||
try:
|
||
# 获取最新日期
|
||
latest_ranking = daily_rankings_collection.find_one(
|
||
{}, sort=[('date', -1)]
|
||
)
|
||
|
||
if not latest_ranking:
|
||
return jsonify({
|
||
"success": True,
|
||
"message": "暂无榜单数据",
|
||
"data": {
|
||
"date": None,
|
||
"rankings": []
|
||
}
|
||
})
|
||
|
||
latest_date = latest_ranking['date']
|
||
|
||
# 获取该日期的所有榜单
|
||
rankings = list(daily_rankings_collection.find({
|
||
'date': latest_date
|
||
}).sort('ranking_type', 1))
|
||
|
||
formatted_rankings = []
|
||
for ranking in rankings:
|
||
# 只返回前20条数据
|
||
ranking_data = ranking.get('data', [])[:20]
|
||
|
||
formatted_rankings.append({
|
||
"ranking_type": ranking.get('ranking_type'),
|
||
"ranking_name": ranking.get('ranking_name'),
|
||
"description": ranking.get('description'),
|
||
"data": ranking_data,
|
||
"total_count": ranking.get('total_count', 0),
|
||
"preview_count": len(ranking_data)
|
||
})
|
||
|
||
return jsonify({
|
||
"success": True,
|
||
"message": "获取最新榜单成功",
|
||
"data": {
|
||
"date": latest_date,
|
||
"rankings": formatted_rankings,
|
||
"total_types": len(formatted_rankings)
|
||
}
|
||
})
|
||
|
||
except Exception as e:
|
||
logging.error(f"获取最新榜单失败: {e}")
|
||
return jsonify({"success": False, "message": f"获取最新榜单失败: {str(e)}"})
|
||
|
||
|
||
@rank_bp.route('/rankings/stats')
|
||
def get_rankings_stats():
|
||
"""获取榜单统计信息"""
|
||
try:
|
||
# 统计总榜单数
|
||
total_rankings = daily_rankings_collection.count_documents({})
|
||
|
||
# 统计日期数量
|
||
total_dates = len(daily_rankings_collection.distinct('date'))
|
||
|
||
# 统计榜单类型数量
|
||
total_types = len(daily_rankings_collection.distinct('ranking_type'))
|
||
|
||
# 获取最新和最早日期
|
||
latest_ranking = daily_rankings_collection.find_one({}, sort=[('date', -1)])
|
||
earliest_ranking = daily_rankings_collection.find_one({}, sort=[('date', 1)])
|
||
|
||
latest_date = latest_ranking['date'] if latest_ranking else None
|
||
earliest_date = earliest_ranking['date'] if earliest_ranking else None
|
||
|
||
return jsonify({
|
||
"success": True,
|
||
"message": "获取榜单统计成功",
|
||
"data": {
|
||
"total_rankings": total_rankings,
|
||
"total_dates": total_dates,
|
||
"total_types": total_types,
|
||
"latest_date": latest_date,
|
||
"earliest_date": earliest_date,
|
||
"date_range": f"{earliest_date} 至 {latest_date}" if earliest_date and latest_date else "暂无数据"
|
||
}
|
||
})
|
||
|
||
except Exception as e:
|
||
logging.error(f"获取榜单统计失败: {e}")
|
||
return jsonify({"success": False, "message": f"获取榜单统计失败: {str(e)}"}) |