Data Connect で Admin SDK を使用する

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

// If you'd like to use OAuth2 flows and other credentials to log in,
// visit https://firebase.google.com/docs/admin/setup#initialize-sdk
// for alternative ways to initialize the SDK.

const app = initializeApp();

const dataConnect = getDataConnect({
    serviceId: 'serviceId',
    location: 'us-west2'
});

export DATA_CONNECT_EMULATOR_HOST="127.0.0.1:9399"

import { initializeApp } from "firebase-admin/app";
import { getSongs } from "@dataconnect/admin-generated";

const adminApp = initializeApp();

const songs = await getSongs(
  { limit: 4 },
  { impersonate: { unauthenticated: true } }
);

import { initializeApp } from "firebase-admin/app";
import { getDataConnect } from "firebase-admin/data-connect";
import {
  connectorConfig,
  getSongs,
} from "@dataconnect/admin-generated";

const adminApp = initializeApp();
const adminDc = getDataConnect(connectorConfig);

const songs = await getSongs(
  adminDc,
  { limit: 4 },
  { impersonate: { unauthenticated: true } }
);

import { HttpsError, onCall } from "firebase-functions/https";

export const callableExample = onCall(async (req) => {
    const authClaims = req.auth?.token;
    if (!authClaims) {
        throw new HttpsError("unauthenticated", "Unauthorized");
    }

    const favoriteSongs = await getMyFavoriteSongs(
        undefined,
        { impersonate: { authClaims } }
    );

    // ...
});

import { getAuth } from "firebase-admin/auth";
import { onRequest } from "firebase-functions/https";

const auth = getAuth();

export const httpExample = onRequest(async (req, res) => {
    const token = req.header("authorization")?.replace(/^bearer\s+/i, "");
    if (!token) {
        res.sendStatus(401);
        return;
    }
    let authClaims;
    try {
        authClaims = await auth.verifyIdToken(token);
    } catch {
        res.sendStatus(401);
        return;
    }

    const favoriteSongs = await getMyFavoriteSongs(
        undefined,
        { impersonate: { authClaims } }
    );

    // ...
});

// Never do this if end users can initiate execution of the code!
const favoriteSongs = await getMyFavoriteSongs(
  undefined,
  { impersonate: { authClaims } }
);

await upsertSong(adminDc, {
  title: songTitle_one,
  instrumentsUsed: [Instrument.VOCAL],
});

// Query to get posts, with authentication level PUBLIC
const queryGetPostsImpersonation = `
    query getPosts @auth(level: PUBLIC) {
        posts {
          description
        }
    }`;

// Attempt to access data as an unauthenticated user
const optionsUnauthenticated: GraphqlOptions<undefined> = {
    impersonate: {
        unauthenticated: true
    }
};

// executeGraphql with impersonated unauthenticated user scope
const gqlResponse = await dataConnect.executeGraphql<UserData, undefined>(queryGetPostsImpersonation, optionsUnauthenticated);

// Get the current user's data
const queryGetUserImpersonation = `
    query getUser @auth(level: USER) {
        user(key: {uid_expr: "auth.uid"}) {
            id,
            name
        }
    }`;

// Impersonate a user with the specified auth claims
const optionsAuthenticated: GraphqlOptions<undefined> = {
    impersonate: {
        authClaims: {
            sub: 'QVBJcy5ndXJ1'
        }
    }
};

// executeGraphql with impersonated authenticated user scope
const gqlResponse = await dataConnect.executeGraphql<UserData, undefined>(queryGetUserImpersonation, optionsAuthenticated);

// gqlResponse -> { "data": { "user": { "id": "QVBJcy5ndXJ1", "name": "Fred" } } }

// User can be publicly accessible, or restricted to admins
const query = "query getProfile(id: AuthID) { user(id: $id) { id name } }";

interface UserData {
  user: {
    id: string;
    name: string;
  };
}

export interface UserVariables {
  id: string;
}

const options:GraphqlOptions<UserVariables> = { variables: { id: "QVBJcy5ndXJ1" } };

// executeGraphql
const gqlResponse = await dataConnect.executeGraphql<UserData, UserVariables>(query, options);

// executeGraphqlRead (similar to previous sample but only for read operations)
const gqlResponse = await dataConnect.executeGraphqlRead<UserData, UserVariables>(query, options);

// gqlResponse -> { "data": { "user": { "id": "QVBJcy5ndXJ1", "name": "Fred" } } }

// Methods of the bulk operations API
// dc is a Data Connect admin instance from getDataConnect

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