Getting database from room to Json File

Add date and time automatically
This commit is contained in:
Mathieu Sanchez 2020-04-14 18:40:09 +02:00
parent dd91303137
commit c88adaef0b
8 changed files with 85 additions and 60 deletions

View File

@ -1,7 +1,44 @@
package fr.sanchezm.attestationsCovid19.data.db.dao
import androidx.lifecycle.LiveData
import androidx.lifecycle.MutableLiveData
import com.google.gson.Gson
import com.google.gson.reflect.TypeToken
import fr.sanchezm.attestationsCovid19.data.db.entity.Attestation
import java.io.File
class AttestationDao(private val path: String) {
private var _attestations = MutableLiveData<MutableCollection<Attestation>>()
private var fileName = "attestation.db"
private val type = object : TypeToken<ArrayList<Attestation>>() {}.type
fun getAttestations() : LiveData<MutableCollection<Attestation>> =
_attestations
fun getAttestation(id: Int) : Attestation? =
_attestations.value?.elementAt(id)
fun addAttestation(attestation: Attestation) {
_attestations.value?.add(attestation)
}
init {
load()
}
private fun load() {
val file = File("$path/$fileName")
if (file.exists()) {
_attestations.value = Gson().fromJson(file.readText(Charsets.UTF_8), type)
}
}
private fun save() {
File("$path/$fileName").writeText(Gson().toJson(_attestations.value))
}
}
//@Dao

View File

@ -28,11 +28,13 @@ class ProfileDao(private val path: String) {
if (file.exists()) {
_profile.value = Gson().fromJson(file.readText(Charsets.UTF_8), Profile::class.java)
} else {
_profile.value = Profile("", "", "", "", "", "", "")
}
}
private fun save() {
File("$path/$fileName").writeText(Gson().toJson(this))
File("$path/$fileName").writeText(Gson().toJson(_profile.value))
}
}

View File

@ -1,27 +1,16 @@
package fr.sanchezm.attestationsCovid19.data.repository
import fr.sanchezm.attestationsCovid19.data.db.dao.AttestationDao
import fr.sanchezm.attestationsCovid19.data.db.dao.ProfileDao
import fr.sanchezm.attestationsCovid19.data.db.entity.Attestation
import fr.sanchezm.attestationsCovid19.data.db.entity.Profile
class AttestationRepository private constructor(/*private val attestationDao: AttestationDao*/) {
// fun getAttestation() = attestationDao.getAttestation()
fun createAttestation() {
}
// fun insertAttestation(attestation: Attestation) = attestationDao.insert(attestation)
class AttestationRepository private constructor(private val attestationDao: AttestationDao) {
companion object {
@Volatile
private var instance: AttestationRepository? = null
fun getInstance(/*attestationDao: AttestationDao*/) =
fun getInstance(attestationDao: AttestationDao) =
instance ?: synchronized(this) {
// instance ?: AttestationRepository(attestationDao).also { instance = it }
instance ?: AttestationRepository().also { instance = it }
instance ?: AttestationRepository(attestationDao).also { instance = it }
}
}
}

View File

@ -1,35 +1,24 @@
package fr.sanchezm.attestationsCovid19.data.repository
import androidx.lifecycle.LiveData
import androidx.lifecycle.MutableLiveData
import fr.sanchezm.attestationsCovid19.data.db.dao.ProfileDao
import fr.sanchezm.attestationsCovid19.data.db.entity.Profile
class ProfileRepository private constructor(/*private val profileDao: ProfileDao*/) {
class ProfileRepository private constructor(private val profileDao: ProfileDao) {
private var _profile = MutableLiveData(Profile(
"Mathieu",
"Sanchez",
"19/11/1997",
"Perpignan",
"33 Rue Salvador Dali",
"Canohes",
"66680"
))
fun getProfile(): LiveData<Profile> =
profileDao.getProfile()
fun getProfile(): LiveData<Profile> = _profile
// fun insertProfile(profile: Profile) = profileDao.insert(profile)
fun insertProfile(profile: Profile) {
_profile.value = profile
}
fun insertProfile(profile: Profile) =
profileDao.updateProfile(profile)
companion object {
@Volatile
private var instance: ProfileRepository? = null
fun getInstance(/*profileDao: ProfileDao*/) =
fun getInstance(profileDao: ProfileDao) =
instance ?: synchronized(this) {
instance ?: ProfileRepository(/*profileDao*/).also { instance = it }
instance ?: ProfileRepository(profileDao).also { instance = it }
}
}
}

View File

@ -1,7 +1,6 @@
package fr.sanchezm.attestationsCovid19.ui.add
import android.os.Bundle
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
@ -47,13 +46,10 @@ class AddFragment : Fragment() {
}
private fun initializeUi() {
// val factory = context?.let { InjectorUtils.provideAddViewModelFactory(it) }
// addViewModel = factory?.let {
// ViewModelProvider(this, it)
// .get(AddViewModel::class.java)
// }!!
val factory = InjectorUtils.provideAddViewModelFactory()
addViewModel = ViewModelProvider(this, factory)
.get(AddViewModel::class.java)
val factory = context?.let { InjectorUtils.provideAddViewModelFactory(it) }
addViewModel = factory?.let {
ViewModelProvider(this, it)
.get(AddViewModel::class.java)
}!!
}
}

View File

@ -1,6 +1,7 @@
package fr.sanchezm.attestationsCovid19.ui.add
import android.annotation.SuppressLint
import android.os.Build
import android.util.Log
import androidx.lifecycle.LiveData
import androidx.lifecycle.MutableLiveData
@ -10,6 +11,10 @@ import fr.sanchezm.attestationsCovid19.data.db.entity.Profile
import fr.sanchezm.attestationsCovid19.data.repository.AttestationRepository
import fr.sanchezm.attestationsCovid19.data.repository.ProfileRepository
import fr.sanchezm.attestationsCovid19.utilities.Event
import java.text.SimpleDateFormat
import java.time.LocalDateTime
import java.time.format.DateTimeFormatter
import java.util.*
class AddViewModel(
private val profileRepository: ProfileRepository,
@ -39,11 +44,13 @@ class AddViewModel(
val reason6 = MutableLiveData(false)
val reason7 = MutableLiveData(false)
private val datePattern = "dd/MM/yyyy"
private val timePattern = "HH:mm"
@SuppressLint("LongLogTag")
fun onGenerateAttestationClick() {
if (checkAllValue()) {
profileRepository.insertProfile(getProfileFromView())
attestationRepository.createAttestation()
} else {
_errorMessage.value = Event(R.string.error_cannot_create_attestation)
Log.e("onGenerateAttestationClick", "Cannot generate Attestation")
@ -52,6 +59,7 @@ class AddViewModel(
init {
setProfileValue()
setDateHourToday()
}
private fun setProfileValue() {
@ -66,6 +74,19 @@ class AddViewModel(
postalCode.value = profile.value?.postalCode
}
private fun setDateHourToday() {
exitDate.value = getDateOrTimeFromPattern(datePattern)
exitHour.value = getDateOrTimeFromPattern(timePattern)
}
private fun getDateOrTimeFromPattern(pattern: String): String {
return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
DateTimeFormatter.ofPattern(pattern).format(LocalDateTime.now())
} else {
SimpleDateFormat(pattern, Locale.FRANCE).format(Date())
}
}
private fun getProfileFromView(): Profile {
return Profile(
firstName.value.toString(),

View File

@ -35,13 +35,10 @@ class AttestationsFragment : Fragment() {
}
private fun initializeUi() {
// val factory = context?.let { InjectorUtils.provideAttestationViewModel(it) }
// attestationsViewModel = factory?.let {
// ViewModelProvider(this, it)
// .get(AttestationsViewModel::class.java)
// }!!
val factory = InjectorUtils.provideAttestationViewModel()
attestationsViewModel = ViewModelProvider(this, factory)
.get(AttestationsViewModel::class.java)
val factory = context?.let { InjectorUtils.provideAttestationViewModel(it) }
attestationsViewModel = factory?.let {
ViewModelProvider(this, it)
.get(AttestationsViewModel::class.java)
}!!
}
}

View File

@ -10,10 +10,6 @@ import fr.sanchezm.attestationsCovid19.ui.attestations.AttestationsViewModelFact
object InjectorUtils {
fun provideAddViewModelFactory(context: Context): AddViewModelFactory {
// val profileRepository =
// ProfileRepository.getInstance()
// val attestationRepository =
// AttestationRepository.getInstance()
val profileRepository =
ProfileRepository.getInstance(MyDatabase.invoke(context).profileDao())
val attestationRepository =
@ -22,11 +18,9 @@ object InjectorUtils {
return AddViewModelFactory(profileRepository, attestationRepository)
}
fun provideAttestationViewModel(/*context: Context*/): AttestationsViewModelFactory {
fun provideAttestationViewModel(context: Context): AttestationsViewModelFactory {
val attestationRepository =
AttestationRepository.getInstance()
// val attestationRepository =
// AttestationRepository.getInstance(MyDatabase.invoke(context).attestationDao())
AttestationRepository.getInstance(MyDatabase.invoke(context).attestationDao())
return AttestationsViewModelFactory(attestationRepository)
}