thedesk/src/main/Auth.ts

import { ipcMain, Event, shell, app } from "electron"
import Mastodon, { Status, Response } from "megalodon"
import { join } from "path"
import Datastore from "nedb"
import Window from "./Window"

export default class Auth {
  public static ready() {
    let clientId: string
    let clientSecret: string
    ipcMain.on("new-account-setup", async (event: Event, instance: string) => {
      const SCOPES: string = "read write follow"
      let url: string | null
      Mastodon.registerApp(
        "TheDesk",
        {
          scopes: SCOPES
        },
        "https://" + instance
      )
        .then(appData => {
          clientId = appData.clientId
          clientSecret = appData.clientSecret
          url = appData.url
          if (url) {
            shell.openExternal(
              url,
              {
                activate: false
              },
              err => {
                if (err) console.log(err)
              }
            )
          } else {
            Window.windowMap.get("main")!.webContents.send(`error`, {
              id: "ERROR_GET_AUTHURL",
              message: "Failed to get auth URL to login."
            })
          }
        })
        .catch((err: Error) =>
          Window.windowMap.get("main")!.webContents.send(`error`, {
            id: "ERROR_CONNECTION",
            message: "Connection error",
            meta: err
          })
        )
    })
    ipcMain.on(
      "new-account-auth",
      async (event: Event, code: string, instance: string) => {
        let url: string = "https://" + instance
        Mastodon.fetchAccessToken(clientId, clientSecret, code, url)
          .then((tokenData: Partial<{ accessToken: string }>) => {
            if (tokenData.accessToken) {
              const client = new Mastodon(
                tokenData.accessToken,
                url + "/api/v1"
              )

              client
                .get<[Status]>("/accounts/verify_credentials")
                .then((resp: Response<[Status]>) => {
                  console.log(resp.data)
                  var db = new Datastore({
                    filename: join(app.getPath("userData"), "account.db")
                  })
                  db.loadDatabase()
                })
            } else {
              Window.windowMap.get("main")!.webContents.send(`error`, {
                id: "ERROR_GET_TOKEN",
                message: "Failed to get access token."
              })
            }
          })
          .catch((err: Error) =>
            Window.windowMap.get("main")!.webContents.send(`error`, {
              id: "ERROR_CONNECTION",
              message: "Connection error",
              meta: err
            })
          )
      }
    )
  }
}