109 lines
3.1 KiB
JavaScript
109 lines
3.1 KiB
JavaScript
'use strict' // eslint-disable-line
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const express = require('express')
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const request = require('request')
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const webtask = require('webtask-tools')
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const app = express()
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app.get('/', (req, res) => {
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res.status(400).send('Please enter a username as a parameter')
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})
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app.get('/:username', (req, res) => {
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const url = `https://medium.com/${req.params.username}/?format=json`
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request(url, (error, response) => {
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const prefix = '])}while(1);</x>'
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if (!response.body.includes(prefix)) {
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res.status(500).send({
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success: false,
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reason: 'Failed getting posts from Medium.'
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})
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}
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const json = JSON.parse(response.body.replace(prefix, ''))
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let posts
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if (json.payload.posts) {
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({ posts } = json.payload.posts)
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}
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if (json.payload.references.Post) {
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posts = Object.keys(json.payload.references.Post).map(
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key => json.payload.references.Post[key]
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)
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}
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const parsedPosts = []
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let holder = {}
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if (error) {
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res.status(error.status).send({ success: false })
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}
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for (let i = 0; i < posts.length; i++) {
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holder.id = posts[i].id
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holder.date = posts[i].firstPublishedAt
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holder.readingTime = posts[i].virtuals.readingTime
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holder.title = posts[i].title
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holder.subtitle = posts[i].virtuals.subtitle
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holder.imageUrl = `https://cdn-images-1.medium.com/max/600/${posts[i].virtuals.previewImage.imageId}`
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holder.postUrl = `https://medium.com/${req.params.username}/${posts[i].id}`
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parsedPosts.push(holder)
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holder = {}
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}
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res.send(parsedPosts)
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})
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})
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app.get('/:username/raw', (req, res) => {
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const url = `https://medium.com/${req.params.username}/latest?format=json`
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request(url, (error, response) => {
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const json = JSON.parse(response.body.replace('])}while(1);</x>', ''))
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const { posts } = json.payload
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if (error) return
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res.send(posts)
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})
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})
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app.get('/:username/followers', (req, res) => {
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const url = `https://medium.com/${req.params.username}?format=json`
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request(url, (error, response) => {
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const json = JSON.parse(response.body.replace('])}while(1);</x>', ''))
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const { collection } = json.payload
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if (error) return
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res.send(`{ "followers": ${collection.metadata.followerCount} }`)
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})
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})
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app.get('/:username/categories', (req, res) => {
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const url = `https://medium.com/${req.params.username}?format=json`
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request(url, (error, response) => {
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const json = JSON.parse(response.body.replace('])}while(1);</x>', ''))
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const { navItems } = json.payload.collection
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const parsedCategories = []
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let holder = {}
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if (error) return
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for (let i = 0; i < navItems.length; i++) {
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holder.title = navItems[i].title
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holder.url = navItems[i].url
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parsedCategories.push(holder)
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holder = {}
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}
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res.send(parsedCategories)
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})
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})
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module.exports = webtask.fromExpress(app)
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