110 lines
3.3 KiB
JavaScript
110 lines
3.3 KiB
JavaScript
const constants = require("../../lib/constants")
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const {fetchUser, getOrFetchShortcode} = require("../../lib/collectors")
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const {render, redirect} = require("pinski/plugins")
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module.exports = [
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{
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route: `/u`, methods: ["GET"], code: async ({url}) => {
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if (url.searchParams.has("u")) {
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let username = url.searchParams.get("u")
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username = username.replace(/^(https?:\/\/)?([a-z]+\.)?instagram\.com\//, "")
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username = username.replace(/^\@+/, "")
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username = username.replace(/\/+$/, "")
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return redirect(`/u/${username}`, 301)
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} else {
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return render(400, "pug/friendlyerror.pug", {
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statusCode: 400,
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title: "Bad request",
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message: "Expected a username",
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explanation: "Write /u/{username} or /u?u={username}."
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})
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}
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}
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},
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{
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route: `/u/(${constants.external.username_regex})`, methods: ["GET"], code: ({url, fill}) => {
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const params = url.searchParams
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return fetchUser(fill[0]).then(async user => {
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const page = +params.get("page")
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if (typeof page === "number" && !isNaN(page) && page >= 1) {
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await user.timeline.fetchUpToPage(page - 1)
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}
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return render(200, "pug/user.pug", {url, user})
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}).catch(error => {
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if (error === constants.symbols.NOT_FOUND) {
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return render(404, "pug/friendlyerror.pug", {
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statusCode: 404,
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title: "Not found",
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message: "This user doesn't exist."
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})
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} else {
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throw error
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}
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})
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}
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},
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{
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route: `/fragment/user/(${constants.external.username_regex})/(\\d+)`, methods: ["GET"], code: async ({url, fill}) => {
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return fetchUser(fill[0]).then(async user => {
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const pageNumber = +fill[1]
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const pageIndex = pageNumber - 1
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await user.timeline.fetchUpToPage(pageIndex)
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if (user.timeline.pages[pageIndex]) {
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return render(200, "pug/fragments/timeline_page.pug", {page: user.timeline.pages[pageIndex], pageIndex, user, url})
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} else {
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return {
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statusCode: 400,
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contentType: "text/html",
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content: "That page does not exist."
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}
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}
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}).catch(error => {
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if (error === constants.symbols.NOT_FOUND) {
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return render(404, "pug/friendlyerror.pug", {
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statusCode: 404,
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title: "Not found",
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message: "This user doesn't exist."
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})
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} else {
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throw error
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}
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})
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}
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},
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{
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route: "/p", methods: ["GET"], code: async ({url}) => {
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if (url.searchParams.has("p")) {
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let post = url.searchParams.get("p")
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post = post.replace(/^(https?:\/\/)?([a-z]+\.)?instagram\.com\/p\//, "")
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return redirect(`/p/${post}`, 301)
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} else {
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return render(400, "pug/friendlyerror.pug", {
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statusCode: 400,
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title: "Bad request",
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message: "Expected a shortcode",
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explanation: "Write /p/{shortcode} or /p?p={shortcode}."
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})
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}
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}
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},
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{
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route: `/p/(${constants.external.shortcode_regex})`, methods: ["GET"], code: ({fill}) => {
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return getOrFetchShortcode(fill[0]).then(async post => {
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await post.fetchChildren()
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await post.fetchExtendedOwnerP() // parallel await is okay since intermediate fetch result is cached
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return render(200, "pug/post.pug", {post})
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}).catch(error => {
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if (error === constants.symbols.NOT_FOUND) {
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return render(404, "pug/friendlyerror.pug", {
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statusCode: 404,
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title: "Not found",
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message: "Somehow, you reached a post that doesn't exist."
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})
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} else {
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throw error
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}
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})
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}
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}
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]
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