api-client/helpers/fb.js

import firebase from "firebase/app"
import "firebase/firestore"
import "firebase/auth"

// Initialize Firebase, copied from cloud console
const firebaseConfig = {
  apiKey: process.env.API_KEY || "AIzaSyCMsFreESs58-hRxTtiqQrIcimh4i1wbsM",
  authDomain: process.env.AUTH_DOMAIN || "postwoman-api.firebaseapp.com",
  databaseURL: process.env.DATABASE_URL || "https://postwoman-api.firebaseio.com",
  projectId: process.env.PROJECT_ID || "postwoman-api",
  storageBucket: process.env.STORAGE_BUCKET || "postwoman-api.appspot.com",
  messagingSenderId: process.env.MESSAGING_SENDER_ID || "421993993223",
  appId: process.env.APP_ID || "1:421993993223:web:ec0baa8ee8c02ffa1fc6a2",
  measurementId: process.env.MEASUREMENT_ID || "G-ERJ6025CEB",
}
firebase.initializeApp(firebaseConfig)

// a reference to the users collection
const usersCollection = firebase.firestore().collection("users")

// the shared state object that any vue component
// can get access to
export const fb = {
  currentUser: null,
  currentFeeds: [],
  currentSettings: [],
  currentHistory: [],
  currentCollections: [],
  currentEnvironments: [],
  writeFeeds: async (message, label) => {
    const dt = {
      createdOn: new Date(),
      author: fb.currentUser.uid,
      author_name: fb.currentUser.displayName,
      author_image: fb.currentUser.photoURL,
      message,
      label,
    }
    usersCollection
      .doc(fb.currentUser.uid)
      .collection("feeds")
      .add(dt)
      .catch((e) => console.error("error inserting", dt, e))
  },
  deleteFeed: (id) => {
    usersCollection
      .doc(fb.currentUser.uid)
      .collection("feeds")
      .doc(id)
      .delete()
      .catch((e) => console.error("error deleting", id, e))
  },
  writeSettings: async (setting, value) => {
    const st = {
      updatedOn: new Date(),
      author: fb.currentUser.uid,
      author_name: fb.currentUser.displayName,
      author_image: fb.currentUser.photoURL,
      name: setting,
      value,
    }
    usersCollection
      .doc(fb.currentUser.uid)
      .collection("settings")
      .doc(setting)
      .set(st)
      .catch((e) => console.error("error updating", st, e))
  },
  writeHistory: async (entry) => {
    const hs = entry
    usersCollection
      .doc(fb.currentUser.uid)
      .collection("history")
      .add(hs)
      .catch((e) => console.error("error inserting", hs, e))
  },
  deleteHistory: (entry) => {
    usersCollection
      .doc(fb.currentUser.uid)
      .collection("history")
      .doc(entry.id)
      .delete()
      .catch((e) => console.error("error deleting", entry, e))
  },
  clearHistory: () => {
    usersCollection
      .doc(fb.currentUser.uid)
      .collection("history")
      .get()
      .then(({ docs }) => {
        docs.forEach((e) => fb.deleteHistory(e))
      })
  },
  toggleStar: (entry, value) => {
    usersCollection
      .doc(fb.currentUser.uid)
      .collection("history")
      .doc(entry.id)
      .update({ star: value })
      .catch((e) => console.error("error deleting", entry, e))
  },
  writeCollections: async (collection) => {
    const cl = {
      updatedOn: new Date(),
      author: fb.currentUser.uid,
      author_name: fb.currentUser.displayName,
      author_image: fb.currentUser.photoURL,
      collection,
    }
    usersCollection
      .doc(fb.currentUser.uid)
      .collection("collections")
      .doc("sync")
      .set(cl)
      .catch((e) => console.error("error updating", cl, e))
  },
  writeEnvironments: async (environment) => {
    const ev = {
      updatedOn: new Date(),
      author: fb.currentUser.uid,
      author_name: fb.currentUser.displayName,
      author_image: fb.currentUser.photoURL,
      environment,
    }
    usersCollection
      .doc(fb.currentUser.uid)
      .collection("environments")
      .doc("sync")
      .set(ev)
      .catch((e) => console.error("error updating", ev, e))
  },
}

// When a user logs in or out, save that in the store
firebase.auth().onAuthStateChanged((user) => {
  if (user) {
    fb.currentUser = user
    fb.currentUser.providerData.forEach((profile) => {
      let us = {
        updatedOn: new Date(),
        provider: profile.providerId,
        name: profile.displayName,
        email: profile.email,
        photoUrl: profile.photoURL,
        uid: profile.uid,
      }
      usersCollection
        .doc(fb.currentUser.uid)
        .set(us)
        .catch((e) => console.error("error updating", us, e))
    })

    usersCollection
      .doc(fb.currentUser.uid)
      .collection("feeds")
      .orderBy("createdOn", "desc")
      .onSnapshot((feedsRef) => {
        const feeds = []
        feedsRef.forEach((doc) => {
          const feed = doc.data()
          feed.id = doc.id
          feeds.push(feed)
        })
        fb.currentFeeds = feeds
      })

    usersCollection
      .doc(fb.currentUser.uid)
      .collection("settings")
      .onSnapshot((settingsRef) => {
        const settings = []
        settingsRef.forEach((doc) => {
          const setting = doc.data()
          setting.id = doc.id
          settings.push(setting)
        })
        fb.currentSettings = settings
      })

    usersCollection
      .doc(fb.currentUser.uid)
      .collection("history")
      .onSnapshot((historyRef) => {
        const history = []
        historyRef.forEach((doc) => {
          const entry = doc.data()
          entry.id = doc.id
          history.push(entry)
        })
        fb.currentHistory = history
      })

    usersCollection
      .doc(fb.currentUser.uid)
      .collection("collections")
      .onSnapshot((collectionsRef) => {
        const collections = []
        collectionsRef.forEach((doc) => {
          const collection = doc.data()
          collection.id = doc.id
          collections.push(collection)
        })
        if (collections.length > 0) {
          fb.currentCollections = collections[0].collection
        }
      })

    usersCollection
      .doc(fb.currentUser.uid)
      .collection("environments")
      .onSnapshot((environmentsRef) => {
        const environments = []
        environmentsRef.forEach((doc) => {
          const environment = doc.data()
          environment.id = doc.id
          environments.push(environment)
        })
        if (environments.length > 0) {
          fb.currentEnvironments = environments[0].environment
        }
      })
  } else {
    fb.currentUser = null
  }
})