Erste Schritte mit Firestore Enterprise-Version

import { initializeApp } from "firebase/app";
import { getFirestore } from "firebase/firestore";

// TODO: Replace the following with your app's Firebase project configuration
// See: https://support.google.com/firebase/answer/7015592
const firebaseConfig = {
    FIREBASE_CONFIGURATION
};

// Initialize Firebase
const app = initializeApp(firebaseConfig);


// When initializing Firestore, remember to use the name of the database you created earlier:
const db = initializeFirestore(app, {}, 'your-new-enterprise-database');

import FirebaseCore
import FirebaseFirestore

FirebaseApp.configure()

// When initializing Firestore, remember to use the name of the database you created earlier:
let db = Firestore.firestore(database: "your-new-enterprise-database")

// Access a Cloud Firestore instance from your Activity
// When initializing Firestore, remember to use the name of the database you created earlier:
val firestore = FirebaseFirestore.getInstance("your-new-enterprise-database")

// Access a Cloud Firestore instance from your Activity
// When initializing Firestore, remember to use the name of the database you created earlier:
FirebaseFirestore firestore = FirebaseFirestore.getInstance("your-new-enterprise-database");

import { collection, addDoc } from "firebase/firestore"; 

try {
  const docRef = await addDoc(collection(db, "users"), {
    first: "Ada",
    last: "Lovelace",
    born: 1815
  });
  console.log("Document written with ID: ", docRef.id);
} catch (e) {
  console.error("Error adding document: ", e);
}
add_ada_lovelace.js

db.collection("users").add({
    first: "Ada",
    last: "Lovelace",
    born: 1815
})
.then((docRef) => {
    console.log("Document written with ID: ", docRef.id);
})
.catch((error) => {
    console.error("Error adding document: ", error);
});
test.firestore.js

// Add a new document with a generated ID
do {
  let ref = try await db.collection("users").addDocument(data: [
    "first": "Ada",
    "last": "Lovelace",
    "born": 1815
  ])
  print("Document added with ID: \(ref.documentID)")
} catch {
  print("Error adding document: \(error)")
}
ViewController.swift

// Create a new user with a first and last name
val user = hashMapOf(
    "first" to "Ada",
    "last" to "Lovelace",
    "born" to 1815,
)

// Add a new document with a generated ID
db.collection("users")
    .add(user)
    .addOnSuccessListener { documentReference ->
        Log.d(TAG, "DocumentSnapshot added with ID: ${documentReference.id}")
    }
    .addOnFailureListener { e ->
        Log.w(TAG, "Error adding document", e)
    }
DocSnippets.kt

// Create a new user with a first and last name
Map<String, Object> user = new HashMap<>();
user.put("first", "Ada");
user.put("last", "Lovelace");
user.put("born", 1815);

// Add a new document with a generated ID
db.collection("users")
        .add(user)
        .addOnSuccessListener(new OnSuccessListener<DocumentReference>() {
            @Override
            public void onSuccess(DocumentReference documentReference) {
                Log.d(TAG, "DocumentSnapshot added with ID: " + documentReference.getId());
            }
        })
        .addOnFailureListener(new OnFailureListener() {
            @Override
            public void onFailure(@NonNull Exception e) {
                Log.w(TAG, "Error adding document", e);
            }
        });
DocSnippets.java

// Add a second document with a generated ID.
import { addDoc, collection } from "firebase/firestore"; 

try {
  const docRef = await addDoc(collection(db, "users"), {
    first: "Alan",
    middle: "Mathison",
    last: "Turing",
    born: 1912
  });

  console.log("Document written with ID: ", docRef.id);
} catch (e) {
  console.error("Error adding document: ", e);
}
add_alan_turing.js

// Add a second document with a generated ID.
db.collection("users").add({
    first: "Alan",
    middle: "Mathison",
    last: "Turing",
    born: 1912
})
.then((docRef) => {
    console.log("Document written with ID: ", docRef.id);
})
.catch((error) => {
    console.error("Error adding document: ", error);
});
test.firestore.js

// Add a second document with a generated ID.
do {
  let ref = try await db.collection("users").addDocument(data: [
    "first": "Alan",
    "middle": "Mathison",
    "last": "Turing",
    "born": 1912
  ])
  print("Document added with ID: \(ref.documentID)")
} catch {
  print("Error adding document: \(error)")
}
ViewController.swift

// Create a new user with a first, middle, and last name
val user = hashMapOf(
    "first" to "Alan",
    "middle" to "Mathison",
    "last" to "Turing",
    "born" to 1912,
)

// Add a new document with a generated ID
db.collection("users")
    .add(user)
    .addOnSuccessListener { documentReference ->
        Log.d(TAG, "DocumentSnapshot added with ID: ${documentReference.id}")
    }
    .addOnFailureListener { e ->
        Log.w(TAG, "Error adding document", e)
    }
DocSnippets.kt

// Create a new user with a first, middle, and last name
Map<String, Object> user = new HashMap<>();
user.put("first", "Alan");
user.put("middle", "Mathison");
user.put("last", "Turing");
user.put("born", 1912);

// Add a new document with a generated ID
db.collection("users")
        .add(user)
        .addOnSuccessListener(new OnSuccessListener<DocumentReference>() {
            @Override
            public void onSuccess(DocumentReference documentReference) {
                Log.d(TAG, "DocumentSnapshot added with ID: " + documentReference.getId());
            }
        })
        .addOnFailureListener(new OnFailureListener() {
            @Override
            public void onFailure(@NonNull Exception e) {
                Log.w(TAG, "Error adding document", e);
            }
        });
DocSnippets.java

import { collection, getDocs } from "firebase/firestore"; 

const querySnapshot = await getDocs(collection(db, "users"));
querySnapshot.forEach((doc) => {
  console.log(`${doc.id} => ${doc.data()}`);
});
get_all_users.js

db.collection("users").get().then((querySnapshot) => {
    querySnapshot.forEach((doc) => {
        console.log(`${doc.id} => ${doc.data()}`);
    });
});
test.firestore.js

do {
  let snapshot = try await db.collection("users").getDocuments()
  for document in snapshot.documents {
    print("\(document.documentID) => \(document.data())")
  }
} catch {
  print("Error getting documents: \(error)")
}
ViewController.swift

db.collection("users")
    .get()
    .addOnSuccessListener { result ->
        for (document in result) {
            Log.d(TAG, "${document.id} => ${document.data}")
        }
    }
    .addOnFailureListener { exception ->
        Log.w(TAG, "Error getting documents.", exception)
    }
DocSnippets.kt

db.collection("users")
        .get()
        .addOnCompleteListener(new OnCompleteListener<QuerySnapshot>() {
            @Override
            public void onComplete(@NonNull Task<QuerySnapshot> task) {
                if (task.isSuccessful()) {
                    for (QueryDocumentSnapshot document : task.getResult()) {
                        Log.d(TAG, document.getId() + " => " + document.getData());
                    }
                } else {
                    Log.w(TAG, "Error getting documents.", task.getException());
                }
            }
        });
DocSnippets.java

// The import/require of "firebase/firestore/pipelines" has a side-effect
// of extending the Firestore class with the `.pipeline()` method.
// Without this import/require, you will not be able to create a Pipeline.
// import { execute } from "firebase/firestore/pipelines";
const readDataPipeline = db.pipeline()
  .collection("users");

// Execute the pipeline and handle the result
try {
  const querySnapshot = await execute(readDataPipeline);
  querySnapshot.results.forEach((result) => {
    console.log(`${result.id} => ${result.data()}`);
  });
} catch (error) {
    console.error("Error getting documents: ", error);
}
test.firestore.js

do {
  // Initialize a Firestore Pipeline instance and specify the "users" collection as the
  // input stage.
  let snapshot = try await db.pipeline()
    .collection("users")
    .execute() // Execute the pipeline to retrieve documents.

  // Iterate through the documents in the pipeline results, similar to a regular query
  // snapshot.
  for result in snapshot.results {
    print("\(result.id ?? "no ID") => \(result.data)")
  }
} catch {
  print("Error getting documents with pipeline: \(error)")
}
PipelineSnippets.swift

val readDataPipeline = db.pipeline()
    .collection("users")

// Execute the pipeline and handle the result
readDataPipeline.execute()
    .addOnSuccessListener { result ->
        for (document in result) {
            println("${document.getId()} => ${document.getData()}")
        }
    }
    .addOnFailureListener { exception ->
        println("Error getting documents: $exception")
    }
DocSnippets.kt

Pipeline readDataPipeline = db.pipeline()
.collection("users");

readDataPipeline.execute()
.addOnSuccessListener(new OnSuccessListener<Pipeline.Snapshot>() {
    @Override
    public void onSuccess(Pipeline.Snapshot snapshot) {
        for (PipelineResult result : snapshot.getResults()) {
            System.out.println(result.getId() + " => " + result.getData());
        }
    }
})
.addOnFailureListener(new OnFailureListener() {
    @Override
    public void onFailure(@NonNull Exception e) {
        System.out.println("Error getting documents: " + e);
    }
});

// Allow read/write access to a document keyed by the user's UID
service cloud.firestore {
  match /databases/{database}/documents {
    match /users/{uid} {
      allow read, write: if request.auth != null && request.auth.uid == uid;
    }
  }
}

// Deny read/write access to all users under any conditions
service cloud.firestore {
  match /databases/{database}/documents {
    match /{document=**} {
      allow read, write: if false;
    }
  }
}