Cette page a été traduite par l'API Cloud Translation.

Ajouter un document Firestore avec des champs imbriqués

En savoir plus

Pour obtenir une documentation détaillée incluant cet exemple de code, consultez les articles suivants :

Exemple de code

C#

Pour vous authentifier auprès de Firestore, configurez les Identifiants par défaut de l'application. Pour en savoir plus, consultez Configurer l'authentification pour un environnement de développement local.

DocumentReference frankDocRef = db.Collection("users").Document("frank");
Dictionary<string, object> initialData = new Dictionary<string, object>
{
    { "Name", "Frank" },
    { "Age", 12 }
};

Dictionary<string, object> favorites = new Dictionary<string, object>
{
    { "Food", "Pizza" },
    { "Color", "Blue" },
    { "Subject", "Recess" },
};
initialData.Add("Favorites", favorites);
await frankDocRef.SetAsync(initialData);

// Update age and favorite color
Dictionary<string, object> updates = new Dictionary<string, object>
{
    { "Age", 13 },
    { "Favorites.Color", "Red" },
};

// Asynchronously update the document
await frankDocRef.UpdateAsync(updates);

Go


import (
	"context"
	"log"

	"cloud.google.com/go/firestore"
)

func updateDocNested(ctx context.Context, client *firestore.Client) error {
	initialData := map[string]interface{}{
		"name": "Frank",
		"age":  12,
		"favorites": map[string]interface{}{
			"food":    "Pizza",
			"color":   "Blue",
			"subject": "recess",
		},
	}

	// ...

	_, err := client.Collection("users").Doc("frank").Set(ctx, map[string]interface{}{
		"age": 13,
		"favorites": map[string]interface{}{
			"color": "Red",
		},
	}, firestore.MergeAll)
	if err != nil {
		// Handle any errors in an appropriate way, such as returning them.
		log.Printf("An error has occurred: %s", err)
	}

	return err
}

Java

// Create an initial document to update
DocumentReference frankDocRef = db.collection("users").document("frank");
Map<String, Object> initialData = new HashMap<>();
initialData.put("name", "Frank");
initialData.put("age", 12);

Map<String, Object> favorites = new HashMap<>();
favorites.put("food", "Pizza");
favorites.put("color", "Blue");
favorites.put("subject", "Recess");
initialData.put("favorites", favorites);

ApiFuture<WriteResult> initialResult = frankDocRef.set(initialData);
// Confirm that data has been successfully saved by blocking on the operation
initialResult.get();

// Update age and favorite color
Map<String, Object> updates = new HashMap<>();
updates.put("age", 13);
updates.put("favorites.color", "Red");

// Async update document
ApiFuture<WriteResult> writeResult = frankDocRef.update(updates);
// ...
System.out.println("Update time : " + writeResult.get().getUpdateTime());

Node.js

const initialData = {
  name: 'Frank',
  age: 12,
  favorites: {
    food: 'Pizza',
    color: 'Blue',
    subject: 'recess'
  }
};

// ...
const res = await db.collection('users').doc('Frank').update({
  age: 13,
  'favorites.color': 'Red'
});

PHP

// Create an initial document to update
$frankRef = $db->collection('samples/php/users')->document('frank');
$frankRef->set([
    'first' => 'Frank',
    'last' => 'Franklin',
    'favorites' => ['food' => 'Pizza', 'color' => 'Blue', 'subject' => 'Recess'],
    'age' => 12
]);

// Update age and favorite color
$frankRef->update([
    ['path' => 'age', 'value' => 13],
    ['path' => 'favorites.color', 'value' => 'Red']
]);

Python

# Create an initial document to update
frank_ref = db.collection("users").document("frank")
frank_ref.set(
    {
        "name": "Frank",
        "favorites": {"food": "Pizza", "color": "Blue", "subject": "Recess"},
        "age": 12,
    }
)

# Update age and favorite color
frank_ref.update({"age": 13, "favorites.color": "Red"})

Ruby

# Create an initial document to update
frank_ref = firestore.doc "#{collection_path}/frank"
frank_ref.set(
  {
    name:      "Frank",
    favorites: {
      food:    "Pizza",
      color:   "Blue",
      subject: "Recess"
    },
    age:       12
  }
)

# Update age and favorite color
frank_ref.update({ age: 13, "favorites.color": "Red" })

Étape suivante

Pour rechercher et filtrer des exemples de code pour d'autres produits Google Cloud, consultez l'explorateur d'exemples Google Cloud.