capítulo 3.2: Uso de bases de datos en tiempo real de Firebase

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Wed Mar 01 2023 10:38:29 GMT+0000 (Coordinated Universal Time)

Saved by @swiftui_spanish #firebase #swiftui #firestore #firestorage #firebaseauth

// Escribir datos
ref.child("users").child("userId").setValue(["name": "John", "age": 30])

// Leer datos
ref.child("users").child("userId").observeSingleEvent(of: .value) { (snapshot) in
  if let value = snapshot.value as? [String: Any] {
    let name = value["name"] as? String ?? ""
    let age = value["age"] as? Int ?? 0
    print("Name: \(name), Age: \(age)")
  }
}

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#firebase

$fire.auth().signInWithEmailAndPassword(email, password)

#firebase

const provider = new this.$fireModule.auth.GoogleAuthProvider()
this.$fire.auth
	.signInWithPopup(provider)
	.catch((error) => alert(error))
	.then((data) => console.log(data.user, data.credential.accessToken))

#kotlin #downloadfile #firebase #firebasestorage #downloadprogress

download file from firebase storage with progress

  private fun downloadfile(
        filUrl: String,
        filePath: String,
        completion: (response: String) -> Unit
    ) {

        binding.progressBar.max = 100
        binding.progressBar.setProgress(0)
        binding.progressTextView.setText("0")

        val storage = FirebaseStorage.getInstance()
        val storageRef =
            storage.getReferenceFromUrl(filUrl)

        val localFile = File(filePath)

        storageRef.getFile(localFile)
            .addOnProgressListener {
                Log.e(TAG, "downloadfile: " + it.bytesTransferred + "/" + it.totalByteCount)
                if (it.totalByteCount.toInt() != -1) {
                    val progress: Double = 100.0 * it.bytesTransferred / it.totalByteCount
                    binding.progressBar.setProgress(progress.toInt())
                    binding.progressTextView.setText(progress.toInt().toString())
                }

            }
            .addOnSuccessListener(object : OnSuccessListener<FileDownloadTask.TaskSnapshot?> {
                override fun onSuccess(taskSnapshot: FileDownloadTask.TaskSnapshot?) {
                    Log.e(
                        TAG,
                        "downloadfile:onSuccess: ;local tem file created  created $localFile"
                    )
                    completion("1")
                }
            }).addOnFailureListener(object : OnFailureListener {
                override fun onFailure(@NonNull exception: java.lang.Exception) {
                    Log.e(
                        TAG,
                        "downloadfile:onFailure: ;local tem file not created  created $exception"
                    )
                    completion("downloadfile:onFailure: ;local tem file not created  created $exception")
                }
            })
    }

#firebase #swiftui #firestore #firestorage #firebaseauth

Capítulo 2: Configuración de Firebase

import Firebase
import FirebaseCore

#firebase #swiftui #firestore #firestorage #firebaseauth

Capítulo 2.1: Configuración de Firebase

FirebaseApp.configure()

#firebase #swiftui #firestore #firestorage #firebaseauth

Capítulo 3: Uso de bases de datos en tiempo real de Firebase

import Firebase
import FirebaseDatabase

#firebase #swiftui #firestore #firestorage #firebaseauth

Capítulo 3.1: Uso de bases de datos en tiempo real de Firebase

let ref = Database.database().reference()

#firebase #swiftui #firestore #firestorage #firebaseauth

capítulo 3.2: Uso de bases de datos en tiempo real de Firebase

// Escribir datos
ref.child("users").child("userId").setValue(["name": "John", "age": 30])

// Leer datos
ref.child("users").child("userId").observeSingleEvent(of: .value) { (snapshot) in
  if let value = snapshot.value as? [String: Any] {
    let name = value["name"] as? String ?? ""
    let age = value["age"] as? Int ?? 0
    print("Name: \(name), Age: \(age)")
  }
}

#firebase #swiftui #firestore #firestorage #firebaseauth

capítulo 3.3: Uso de bases de datos en tiempo real de Firebase

ref.child("users").child("userId").observe(.value) { (snapshot) in
  if let value = snapshot.value as? [String: Any] {
    let name = value["name"] as? String ?? ""
    let age = value["age"] as? Int ?? 0
    print("Name: \(name), Age: \(age)")
  }
}

#firebase #swiftui #firestore #firestorage #firebaseauth

Capítulo 4: Autenticación de usuarios con Firebase

import Firebase
import FirebaseAuth

#firebase #swiftui #firestore #firestorage #firebaseauth

capítulo 4.1: Autenticación de usuarios con Firebase

let provider = OAuthProvider(providerID: "google.com")
provider.scopes = ["email", "profile"]

#firebase #swiftui #firestore #firestorage #firebaseauth

capítulo 4.2: Autenticación de usuarios con Firebase

Auth.auth().signIn(with: credential) { (result, error) in
  if let error = error {
    print("Error al autenticar usuario: \(error.localizedDescription)")
    return
  }
  print("Usuario autenticado con éxito")
}

#firebase #swiftui #firestore #firestorage #firebaseauth

capítulo 4.3: Autenticación de usuarios con Firebase

Auth.auth().signIn(with: credential) { (result, error) in
  if let error = error {
    print("Error al autenticar usuario: \(error.localizedDescription)")
    return
  }
  print("Usuario autenticado con éxito")
}

#firebase #swiftui #firestore #firestorage #firebaseauth

capítulo 4.4: Autenticación de usuarios con Firebase

if let user = Auth.auth().currentUser {
  let email = user.email
  let uid = user.uid
  print("Email: \(email), UID: \(uid)")
}

#firebase #swiftui #firestore #firestorage #firebaseauth

Capítulo 5: Almacenamiento de archivos con Firebase

import Firebase
import FirebaseStorage

capítulo 3.2: Uso de bases de datos en tiempo real de Firebase

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