This package was made by an inexperienced young programmer, I don't recommend you to use this in a real project

INCOMPLETE DOCUMENTATION, SORRY!

H3 Firebase Chat

This package allows you create a chat with file sending using Firebase Realtime Database and Firebase Storage.

Usage

import H3Chat from 'h3-firebase-chat'

Initialization

H3Chat({
    credentials: {
      apiKey: "apiKeyFromFirebase",
      authDomain: "authDomainFromFirebase",
      databaseURL: "databaseURLFromFirebase",
      projectId: "databaseURLFromFirebase",
      storageBucket: "storageBucketFromFirebase",
      messagingSenderId: "messagingSenderIdFromFirebase",
      appId: "appIdFromFirebase"
    }
});

Methods

createChat

async function createChat (chatInfo, participants = [])

Will create a chat node in the database

• chatInfo

  • Is the object that holds the chat data that you want to store in the database
  • Default:

        chatInfo: {
            name: "" 
        }

• participants (optional)

  • Array of "users" that will be asing to this chat inmediately after the creation of the chat

• Example

function createChat () {
    H3Chat.createChat({
        name: "Horny chat",
        otherAttr: "Some random value",
        randObj: {
            test: "Why am I a test?"
        }
    }).then(() => {
        alert("Chat created!")
    })
}

getChatIDs

async function getChatIDs (userID)

Returns an array of all the chats IDs from an user if userID is not null, otherwise, it will return all chat IDs from the database

• userID (optional)

  • Represents the ID from an user that belongs to a chat

• Example

function H3Chat.getChatIDs().then((chatsID) => {
    if (chatsID.length > 0) {
        this.chatsID = chatsID;
    }
})

addUserToChat

async function addUserToChat (userID, chatID, chatData = {})

Will register in the database, inside the user's chats node, a new node with the chatID as UID and inside it it will add the given chatData

• userID

  • Represents the ID from an user that belongs to a chat (MUST EXISTS)

• chatID

  • Represents the ID from a chat node in the database (MUST EXISTS)

• chatData (optional)

  • default: {} if it is empty, it will auto write { joinedTimestamp: SERVER_TIMESTAMP }

• Example

function addUserToChat () {
    H3Chat.addUserToChat(userForm.userID, actualChat.chatID)
    .then(() => {
        alert("User added successfully")
    });
},

sendMessage

async function sendMessage (chatID, content, checkUserBelonging = false)

Sends a message

• chatID

  • Represents the ID from a chat node in the database (MUST EXISTS)

• content

  • Message data object

    • Used attributes:

      {
          hasFile: Boolean,
          file: File Reference // (just like button's type file does)
      }

      if hasFile is true it will upload the file to your Firebase Storage and will write in the database a node called file that will have the following data

      {
          bucket: firestoreBucket,
          fullPath: refFullPathOfFile,
          downloadURL: availableDownloadURL,
          name: filename,
          createdAt: timestampWhenCreated,
          size: fileSize
      }

• checkUserBelonging (optional)