Pierwsze kroki z Firestore w wersji Standard przy użyciu bibliotek klienta serwera

require "google/cloud/firestore"

# The `project_id` parameter is optional and represents which project the
# client will act on behalf of. If not supplied, the client falls back to the
# default project inferred from the environment.
firestore = Google::Cloud::Firestore.new project_id: project_id

puts "Created Cloud Firestore client with given project ID."
quickstart.rb

DocumentReference docRef = db.collection("users").document("alovelace");
// Add document data  with id "alovelace" using a hashmap
Map<String, Object> data = new HashMap<>();
data.put("first", "Ada");
data.put("last", "Lovelace");
data.put("born", 1815);
//asynchronously write data
ApiFuture<WriteResult> result = docRef.set(data);
// ...
// result.get() blocks on response
System.out.println("Update time : " + result.get().getUpdateTime());
Quickstart.java

doc_ref = db.collection("users").document("alovelace")
doc_ref.set({"first": "Ada", "last": "Lovelace", "born": 1815})
snippets.py

doc_ref = db.collection("users").document("alovelace")
await doc_ref.set({"first": "Ada", "last": "Lovelace", "born": 1815})
snippets.py

const docRef = db.collection('users').doc('alovelace');

await docRef.set({
  first: 'Ada',
  last: 'Lovelace',
  born: 1815
});
index.js

_, _, err := client.Collection("users").Add(ctx, map[string]interface{}{
	"first": "Ada",
	"last":  "Lovelace",
	"born":  1815,
})
if err != nil {
	log.Fatalf("Failed adding alovelace: %v", err)
}
main.go

DocumentReference docRef = db.Collection("users").Document("alovelace");
Dictionary<string, object> user = new Dictionary<string, object>
{
    { "First", "Ada" },
    { "Last", "Lovelace" },
    { "Born", 1815 }
};
await docRef.SetAsync(user);
Program.cs

doc_ref = firestore.doc "#{collection_path}/alovelace"

doc_ref.set(
  {
    first: "Ada",
    last:  "Lovelace",
    born:  1815
  }
)

puts "Added data to the alovelace document in the users collection."
quickstart.rb

DocumentReference docRef = db.collection("users").document("aturing");
// Add document data with an additional field ("middle")
Map<String, Object> data = new HashMap<>();
data.put("first", "Alan");
data.put("middle", "Mathison");
data.put("last", "Turing");
data.put("born", 1912);

ApiFuture<WriteResult> result = docRef.set(data);
System.out.println("Update time : " + result.get().getUpdateTime());
Quickstart.java

doc_ref = db.collection("users").document("aturing")
doc_ref.set({"first": "Alan", "middle": "Mathison", "last": "Turing", "born": 1912})
snippets.py

doc_ref = db.collection("users").document("aturing")
await doc_ref.set(
    {"first": "Alan", "middle": "Mathison", "last": "Turing", "born": 1912}
)
snippets.py

const aTuringRef = db.collection('users').doc('aturing');

await aTuringRef.set({
  'first': 'Alan',
  'middle': 'Mathison',
  'last': 'Turing',
  'born': 1912
});
index.js

_, _, err = client.Collection("users").Add(ctx, map[string]interface{}{
	"first":  "Alan",
	"middle": "Mathison",
	"last":   "Turing",
	"born":   1912,
})
if err != nil {
	log.Fatalf("Failed adding aturing: %v", err)
}
main.go

DocumentReference docRef = db.Collection("users").Document("aturing");
Dictionary<string, object> user = new Dictionary<string, object>
{
    { "First", "Alan" },
    { "Middle", "Mathison" },
    { "Last", "Turing" },
    { "Born", 1912 }
};
await docRef.SetAsync(user);
Program.cs

doc_ref = firestore.doc "#{collection_path}/aturing"

doc_ref.set(
  {
    first:  "Alan",
    middle: "Mathison",
    last:   "Turing",
    born:   1912
  }
)

puts "Added data to the aturing document in the users collection."
quickstart.rb

// asynchronously retrieve all users
ApiFuture<QuerySnapshot> query = db.collection("users").get();
// ...
// query.get() blocks on response
QuerySnapshot querySnapshot = query.get();
List<QueryDocumentSnapshot> documents = querySnapshot.getDocuments();
for (QueryDocumentSnapshot document : documents) {
  System.out.println("User: " + document.getId());
  System.out.println("First: " + document.getString("first"));
  if (document.contains("middle")) {
    System.out.println("Middle: " + document.getString("middle"));
  }
  System.out.println("Last: " + document.getString("last"));
  System.out.println("Born: " + document.getLong("born"));
}
Quickstart.java

users_ref = db.collection("users")
docs = users_ref.stream()

async for doc in docs:
    print(f"{doc.id} => {doc.to_dict()}")
snippets.py

const snapshot = await db.collection('users').get();
snapshot.forEach((doc) => {
  console.log(doc.id, '=>', doc.data());
});
index.js

iter := client.Collection("users").Documents(ctx)
for {
	doc, err := iter.Next()
	if err == iterator.Done {
		break
	}
	if err != nil {
		log.Fatalf("Failed to iterate: %v", err)
	}
	fmt.Println(doc.Data())
}
main.go

CollectionReference usersRef = db.Collection("users");
QuerySnapshot snapshot = await usersRef.GetSnapshotAsync();
foreach (DocumentSnapshot document in snapshot.Documents)
{
    Console.WriteLine("User: {0}", document.Id);
    Dictionary<string, object> documentDictionary = document.ToDictionary();
    Console.WriteLine("First: {0}", documentDictionary["First"]);
    if (documentDictionary.ContainsKey("Middle"))
    {
        Console.WriteLine("Middle: {0}", documentDictionary["Middle"]);
    }
    Console.WriteLine("Last: {0}", documentDictionary["Last"]);
    Console.WriteLine("Born: {0}", documentDictionary["Born"]);
    Console.WriteLine();
}
Program.cs

users_ref = firestore.col collection_path
users_ref.get do |user|
  puts "#{user.document_id} data: #{user.data}."
end
quickstart.rb