Files
bibliogram/src/site/assistant_api/user.js
2020-04-13 02:52:04 +12:00

107 lines
3.2 KiB
JavaScript

const crypto = require("crypto")
const constants = require("../../lib/constants")
const collectors = require("../../lib/collectors")
const db = require("../../lib/db")
function reply(statusCode, content) {
return {
statusCode: statusCode,
contentType: "application/json",
content: JSON.stringify(content)
}
}
module.exports = [
{
route: `/api/user`, methods: ["GET"], code: () => {
return Promise.resolve(reply(200, {
status: "ok",
generatedAt: Date.now(),
availableVersions: ["1"]
}))
}
},
{
route: `/api/user/v1/(${constants.external.username_regex})`, methods: ["GET"], code: async ({fill, url}) => {
function replyWithUserData(userData) {
return reply(200, {
status: "ok",
version: "1.0",
generatedAt: Date.now(),
data: {
user: userData
}
})
}
if (constants.as_assistant.require_key) {
if (url.searchParams.has("key")) {
const inputKey = url.searchParams.get("key")
if (!constants.as_assistant.keys.some(key => inputKey === key)) {
return reply(401, {
status: "fail",
version: "1.0",
generatedAt: Date.now(),
message: "The authentication key provided is not in the list of allowed keys.",
fields: ["q:key"],
identifier: "NOT_AUTHENTICATED"
})
}
} else {
return reply(401, {
status: "fail",
version: "1.0",
generatedAt: Date.now(),
message: "This endpoint requires authentication. If you have a key, specify it with the `key` query parameter.",
fields: ["q:key"],
identifier: "NOT_AUTHENTICATED"
})
}
}
const username = fill[0]
const saved = db.prepare("SELECT username, user_id, updated_version, biography, post_count, following_count, followed_by_count, external_url, full_name, is_private, is_verified, profile_pic_url FROM Users WHERE username = ?").get(username)
if (saved && saved.updated_version >= 2) { // suitable data is already saved
delete saved.updated_version
return Promise.resolve(replyWithUserData(saved))
} else {
return collectors.fetchUser(username, constants.symbols.fetch_context.ASSISTANT).then(user => {
return replyWithUserData({
username: user.data.username,
user_id: user.data.id,
biography: user.data.biography,
post_count: user.posts,
following_count: user.following,
followed_by_count: user.followedBy,
external_url: user.data.external_url,
full_name: user.data.full_name,
is_private: user.data.is_private,
is_verified: user.data.is_verified,
profile_pic_url: user.data.profile_pic_url
})
}).catch(error => {
if (error === constants.symbols.RATE_LIMITED || error === constants.symbols.INSTAGRAM_DEMANDS_LOGIN) {
return reply(503, {
status: "fail",
version: "1.0",
generatedAt: Date.now(),
message: "Rate limited by Instagram.",
identifier: "RATE_LIMITED"
})
} else if (error === constants.symbols.NOT_FOUND || error === constants.symbols.ENDPOINT_OVERRIDDEN) {
return reply(404, {
status: "fail",
version: "1.0",
generatedAt: Date.now(),
message: "User not found.",
identifier: "NOT_FOUND"
})
} else {
throw error
}
})
}
}
}
]