DailyHotApi/routes/douyin_new.js
2023-07-12 17:02:46 +08:00

152 lines
3.6 KiB
JavaScript

/*
* @version: 1.0.0
* @author: WangPeng
* @date: 2023-07-10 16:56:01
* @customEditors: imsyy
* @lastEditTime: 2023-07-11 16:54:38
*/
const Router = require("koa-router");
const douyinNewRouter = new Router();
const axios = require("axios");
const { get, set, del } = require("../utils/cacheData");
// 接口信息
const routerInfo = {
title: "抖音",
subtitle: "热点榜",
};
// 缓存键名
const cacheKey = "douyinHotNewData";
// 调用时间
let updateTime = new Date().toISOString();
// 调用路径
const url = "https://aweme.snssdk.com/aweme/v1/hot/search/list/";
const HEADERS = {
"user-agent": "okhttp3",
};
const QUERIES = {
device_platform: "android",
version_name: "13.2.0",
version_code: "130200",
aid: "1128",
};
// 数据处理
const getData = (data) => {
if (!data) return [];
try {
const jsonObject = data.data.word_list;
return jsonObject.map((v) => {
return {
title: v.word,
pic: `${v.word_cover.url_list[0]}`,
hot: Number(v.hot_value),
url: `https://www.douyin.com/hot/${encodeURIComponent(v.sentence_id)}`,
mobileUrl: `https://www.douyin.com/hot/${encodeURIComponent(
v.sentence_id
)}`,
};
});
} catch (error) {
console.error("数据处理出错" + error);
return [];
}
};
// 抖音热点榜
douyinNewRouter.get("/douyin_new", async (ctx) => {
console.log("获取抖音热点榜");
try {
// 从缓存中获取数据
let data = await get(cacheKey);
const from = data ? "cache" : "server";
if (!data) {
// 如果缓存中不存在数据
console.log("从服务端重新获取抖音热点榜");
// 从服务器拉取数据
const response = await axios.get(url, {
headers: HEADERS,
params: QUERIES,
});
data = getData(response.data);
updateTime = new Date().toISOString();
// 将数据写入缓存
await set(cacheKey, data);
}
ctx.body = {
code: 200,
message: "获取成功",
...routerInfo,
from,
total: data.length,
updateTime,
data,
};
} catch (error) {
console.error(error);
ctx.body = {
code: 500,
...routerInfo,
message: "获取失败",
};
}
});
// 抖音热点榜 - 获取最新数据
douyinNewRouter.get("/douyin_new/new", async (ctx) => {
console.log("获取抖音热点榜 - 最新数据");
try {
// 从服务器拉取最新数据
const response = await axios.get(url, {
headers: HEADERS,
params: QUERIES,
});
const newData = getData(response.data);
updateTime = new Date().toISOString();
console.log("从服务端重新获取抖音热点榜");
// 返回最新数据
ctx.body = {
code: 200,
message: "获取成功",
...routerInfo,
total: newData.length,
updateTime,
data: newData,
};
// 删除旧数据
await del(cacheKey);
// 将最新数据写入缓存
await set(cacheKey, newData);
} catch (error) {
// 如果拉取最新数据失败,尝试从缓存中获取数据
console.error(error);
const cachedData = await get(cacheKey);
if (cachedData) {
ctx.body = {
code: 200,
message: "获取成功",
...routerInfo,
total: cachedData.length,
updateTime,
data: cachedData,
};
} else {
// 如果缓存中也没有数据,则返回错误信息
ctx.body = {
code: 500,
...routerInfo,
message: "获取失败",
};
}
}
});
douyinNewRouter.info = routerInfo;
module.exports = douyinNewRouter;