הוספת נתונים ראשוניים וביצוע פעולות על נתונים בכמות גדולה

# Actors
# Suppose an actor can participate in multiple movies and movies can have multiple actors
# Movie - Actors (or vice versa) is a many to many relationship
type Actor @table {
  id: UUID!
  imageUrl: String! 
  name: String! @col(name: "name", dataType: "varchar(30)")
}

# Join table for many-to-many relationship for movies and actors
# The 'key' param signifies the primary key(s) of this table
# In this case, the keys are [movieId, actorId], the generated fields of the reference types [movie, actor]
type MovieActor @table(key: ["movie", "actor"]) {
  # @ref creates a field in the current table (MovieActor) that holds the primary key of the referenced type
  # In this case, @ref(fields: "movieId", references: "id") is implied
  movie: Movie!
  # movieId: UUID! <- this is created by the implied @ref
  actor: Actor!
  # actorId: UUID! <- this is created by the implied @ref
  role: String! # "main" or "supporting"
}

# insertMany for Movie
# 2 records shown
mutation {
  movie_insertMany(data: [
    {
      id: "550e8400-e29b-41d4-a716-446655440000",
      title: "Inception",
      imageUrl: "https://firebasestorage.googleapis.com/v0/b/fdc-quickstart-web.appspot.com/o/movies%2Finception.jpg?alt=media&token=07b09781-b302-4623-a5c3-1956d0143168",
      genre: "sci-fi",
    },
    {
      id: "550e8400-e29b-41d4-a716-446655440001",
      title: "The Matrix",
      imageUrl: "https://firebasestorage.googleapis.com/v0/b/fdc-quickstart-web.appspot.com/o/movies%2Fthe_matrix.jpg?alt=media&token=4975645d-fef8-409e-84a5-bcc1046e2059",
      genre: "action",
    }
  ])
}

# insertMany for Actor
# 2 records shown
mutation {
  actor_insertMany(data: [
    {
      id: "123e4567-e89b-12d3-a456-426614174000",
      imageUrl: "https://firebasestorage.googleapis.com/v0/b/fdc-quickstart-web.appspot.com/o/actors%2Fdicaprio.jpeg?alt=media&token=452e030a-efa5-4ef4-bb81-502b23241316",
      name: "Leonardo DiCaprio"
    },
    {
      id: "123e4567-e89b-12d3-a456-426614174001",
      imageUrl: "https://firebasestorage.googleapis.com/v0/b/fdc-quickstart-web.appspot.com/o/actors%2Fkeanu.jpg?alt=media&token=6056520c-ef3e-4823-aad0-108aab163115",
      name: "Keanu Reeves"
    }
   ])
}

mutation @transaction {
  movie_insertMany(data: [
    {
      id: "550e8400-e29b-41d4-a716-446655440000",
      title: "Inception",
      imageUrl: "https://firebasestorage.googleapis.com/v0/b/fdc-quickstart-web.appspot.com/o/movies%2Finception.jpg?alt=media&token=07b09781-b302-4623-a5c3-1956d0143168",
      genre: "sci-fi",
    },
    {
      id: "550e8400-e29b-41d4-a716-446655440001",
      title: "The Matrix",
      imageUrl: "https://firebasestorage.googleapis.com/v0/b/fdc-quickstart-web.appspot.com/o/movies%2Fthe_matrix.jpg?alt=media&token=4975645d-fef8-409e-84a5-bcc1046e2059",
      genre: "action",
    }
  ])

  actor_insertMany(data: [
    {
      id: "123e4567-e89b-12d3-a456-426614174000",
      imageUrl: "https://firebasestorage.googleapis.com/v0/b/fdc-quickstart-web.appspot.com/o/actors%2Fdicaprio.jpeg?alt=media&token=452e030a-efa5-4ef4-bb81-502b23241316",
      name: "Leonardo DiCaprio"
    },
    {
      id: "123e4567-e89b-12d3-a456-426614174001",
      imageUrl: "https://firebasestorage.googleapis.com/v0/b/fdc-quickstart-web.appspot.com/o/actors%2Fkeanu.jpg?alt=media&token=6056520c-ef3e-4823-aad0-108aab163115",
      name: "Keanu Reeves"
    }
  ])
}

# Nested insert for Movie and Review (one-to-many)
# 1 movie and 2 reviews shown
mutation {
  movie_insert(data: {
    id: "550e8400-e29b-41d4-a716-446655440000",
    title: "Inception",
    imageUrl: "https://firebasestorage.googleapis.com/v0/b/fdc-quickstart-web.appspot.com/o/movies%2Finception.jpg?alt=media&token=07b09781-b302-4623-a5c3-1956d0143168",
    genre: "sci-fi",
    reviews_on_movie: [
      {
        id: "123e4567-e89b-12d3-a456-426614174002",
        rating: 5,
        reviewText: "Amazing concept!",
        user: { id: "user-uuid-123" }
      },
      {
        id: "123e4567-e89b-12d3-a456-426614174003",
        rating: 4,
        reviewText: "A bit confusing, but great.",
        user: { id: "user-uuid-456" }
      }
    ]
  })
}

# Nested insert for User and Profile (one-to-one)
mutation {
  user_insert(data: {
    id: "user-uuid-123",
    name: "Alice",
    profile_on_user: {
      bio: "Avid moviegoer and critic."
    }
  })
}

mutation {
  # Execute an upsertMany operation to update the Movie table
  movie_upsertMany(data: [
    {
      id: "550e8400-e29b-41d4-a716-446655440000",
      title: "Inception",
      imageUrl: "https://firebasestorage.googleapis.com/v0/b/fdc-quickstart-web.appspot.com/o/movies%2Finception.jpg?alt=media&token=07b09781-b302-4623-a5c3-1956d0143168",
      genre: "sci-fi",
    },
    {
      id: "550e8400-e29b-41d4-a716-446655440001",
      title: "The Matrix",
      imageUrl: "https://firebasestorage.googleapis.com/v0/b/fdc-quickstart-web.appspot.com/o/movies%2Fthe_matrix.jpg?alt=media&token=4975645d-fef8-409e-84a5-bcc1046e2059",
      genre: "action",
    }
   …
}

import { initializeApp } from 'firebase-admin/app';
import { getDataConnect } from 'firebase-admin/data-connect';

const app = initializeApp();

const dc = getDataConnect({ location: "us-west2", serviceId: "my-service" });

const data = [
  {
    id: "550e8400-e29b-41d4-a716-446655440000",
    title: "Inception",
    imageUrl: "https://firebasestorage.googleapis.com/v0/b/fdc-quickstart-web.appspot.com/o/movies%2Finception.jpg?alt=media&token=07b09781-b302-4623-a5c3-1956d0143168",
    genre: "sci-fi",
    // Nested reviews can be inserted atomically along with the movie
    reviews_on_movie: [
      {
        rating: 5,
        reviewText: "Amazing concept!",
        user: { id: "user-123" } // Link to existing user
      }
    ]
  },
  {
    id: "550e8400-e29b-41d4-a716-446655440001",
    title: "The Matrix",
    imageUrl: "https://firebasestorage.googleapis.com/v0/b/fdc-quickstart-web.appspot.com/o/movies%2Fthe_matrix.jpg?alt=media&token=4975645d-fef8-409e-84a5-bcc1046e2059",
    genre: "action",
    reviews_on_movie: [
      {
        rating: 5,
        reviewText: "A masterpiece of sci-fi action.",
        user: { id: "user-456" }
      }
    ]
  }
];

// Methods of the bulk operations API
const resp = await dc.insert("movie" /*table name*/, data[0]);
// Or
const resp = await dc.insertMany("movie" /*table name*/, data);

// Or
const resp = await dc.upsert("movie" /*table name*/, data[0]);
// Or
const resp = await dc.upsertMany("movie" /*table name*/, data);