MongoDB Database Schema

User

UserSchema = new Schema(
  {
    fullname: {
      type: String,
      required: true,
      trim: true,
    },
    username: {
      type: String,
      required: true,
      trim: true,
    },
    email: {
      type: String,
      required: true,
      trim: true,
    },
    password: {
      type: String,
      required: true,
      trim: true,
    },
    birth_date: {
      type: Date,
      required: true,
    },
    bio: {
      type: String,
      default: null,
      trim: true,
    },
    location: {
      type: String,
      default: null,
      trim: true,
    },
    website: {
      type: String,
      default: null,
      trim: true,
    },
    avatar: {
      type: Buffer,
      default: null,
    },
    cover: {
      type: Buffer,
      default: null,
    },
  },
  {
    timestamps: true,
  }
);

Tweet

const TweetSchema = new Schema(
  {
    user: {
      type: Schema.Types.ObjectId,
      ref: 'User',
    },
    text: {
      type: String,
      required: true,
    },
    tweet: {
      type: Schema.Types.ObjectId,
      ref: 'Tweet',
      default: null,
    },
    media: {
      type: Buffer,
      default: null,
    },
  },
  {
    timestamps: true,
  }
);

Like

const LikeSchema = new Schema(
  {
    user: {
      type: Schema.Types.ObjectId,
      ref: 'User',
    },
    tweet: {
      type: Schema.Types.ObjectId,
      ref: 'Tweet',
    },
  },
  {
    timestamps: true,
  }
);

Follow

const FollowSchema = new Schema(
  {
    follower: {
      type: Schema.Types.ObjectId,
      ref: 'users',
    },
    followed: {
      type: Schema.Types.ObjectId,
      ref: 'users',
    },
  },
  {
    timestamps: true,
  }
);