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refactor: 重构方格子 vocus 全文缓存 (#2151)

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* refactor: 重构方格子 vocus 全文缓存

* fix: return await Promise.all()
This commit is contained in:
Xiang Li
2019-05-17 11:53:22 +09:00
committed by DIYgod
parent b3c93b8ba8
commit 16dd90ef44
3 changed files with 38 additions and 42 deletions
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19
lib/routes/vocus/publication.js
View File

@@ -1,23 +1,18 @@
const axios = require('@/utils/axios');
const { ProcessFeed } = require('./utils');
module.exports = async (ctx) => {
const { id } = ctx.params;
const link = `https://vocus.cc/${id}/home`;
const headers = { Referer: link };
const { _id, title, abstract } = (await axios.get(`https://api.sosreader.com/api/publication/${id}`)).data;
const { articles } = (await axios.get(`https://api.sosreader.com/api/articles?publicationId=${_id}&status=2&num=10&page=1`)).data;
const items = await Promise.all(
articles.map(async (item) => ({
title: item.title,
author: item.user.fullname,
description: (await axios.get(`https://api.sosreader.com/api/article/${item._id}`)).data.article.content,
pubDate: new Date(item.updatedAt).toUTCString(),
link: `https://vocus.cc/${id}/${item._id}`,
}))
);
const { _id, title, abstract } = (await axios.get(`https://api.sosreader.com/api/publication/${id}`, headers)).data;
const { articles } = (await axios.get(`https://api.sosreader.com/api/articles?publicationId=${_id}&status=2&num=10&page=1`, headers)).data;
const items = await ProcessFeed(articles, `https://vocus.cc/${id}`, ctx.cache);
ctx.state.data = {
title: `${title} - 方格子`,
link: `https://vocus.cc/${id}/home`,
link,
description: abstract,
item: items,
};

32
lib/routes/vocus/user.js
View File

@@ -1,4 +1,5 @@
const axios = require('@/utils/axios');
const { ProcessFeed } = require('./utils');
module.exports = async (ctx) => {
const id = ctx.params.id;
@@ -20,36 +21,7 @@ module.exports = async (ctx) => {
},
})).data;
const items = await Promise.all(
articles.map(async (item) => {
const itemUrl = `https://api.sosreader.com/api/article/${item._id}`;
const cache = await ctx.cache.get(itemUrl);
if (cache) {
return Promise.resolve(JSON.parse(cache));
}
const response = await axios({
method: 'get',
url: itemUrl,
headers: {
Referer: link,
},
});
const description = response.data.article.content;
const single = {
title: item.title,
link: `https://vocus.cc/@${id}/${item._id}`,
author: item.user.fullname,
description: description,
pubDate: new Date(item.updatedAt).toUTCString(),
};
ctx.cache.set(itemUrl, JSON.stringify(single));
return Promise.resolve(single);
})
);
const items = await ProcessFeed(articles, link, ctx.cache);
ctx.state.data = {
title: `${fullname}的个人文章 - 方格子`,

29
lib/routes/vocus/utils.js Normal file
View File

@@ -0,0 +1,29 @@
const axios = require('@/utils/axios');
const load = async (id, headers) => ({
description: (await axios.get(`https://api.sosreader.com/api/article/${id}`, headers)).data.article.content,
});
const ProcessFeed = async (list, host, caches) => {
const headers = { Referer: host };
return await Promise.all(
list.map(async (item) => {
const itemUrl = `https://api.sosreader.com/api/article/${item._id}`;
const single = {
title: item.title,
author: item.user.fullname,
pubDate: new Date(item.updatedAt).toUTCString(),
link: `${host}/${item._id}`,
};
const other = await caches.tryGet(itemUrl, single, async () => await load(itemUrl, headers));
return Promise.resolve(Object.assign({}, single, other));
})
);
};
module.exports = {
ProcessFeed,
};