Paris7/MemoHelper
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add import

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This commit is contained in:
Mylloon 2023-12-19 19:24:26 +01:00
parent d0ebae4566
commit 337f5c6342
Signed by: Anri
GPG key ID: A82D63DFF8D1317F
4 changed files with 55 additions and 20 deletions
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4
app/src/main/java/fr/uparis/diamantkennel/memorisationapplication/HomeScreen.kt
View file

@ -222,6 +222,7 @@ fun ImportDialog(
val (selectedOption, onOptionSelected) = remember { mutableStateOf(ActionImport.FILE) }
var lien by remember { mutableStateOf("") }
var ctx = LocalContext.current
val filePickerLauncher = rememberLauncherForActivityResult(
ActivityResultContracts.StartActivityForResult()
@ -291,8 +292,7 @@ fun ImportDialog(
},
confirmButton = {
Button(
// TODO : on charge le jeu de question dans le sujet
onClick = { GlobalScope.launch { model.import(lien) } },
onClick = { GlobalScope.launch { model.import(ctx, lien) } },
content = { Text("Importer") }
)
},

5
app/src/main/java/fr/uparis/diamantkennel/memorisationapplication/data/MemoDao.kt
View file

@ -10,7 +10,10 @@ import kotlinx.coroutines.flow.Flow
@Dao
interface MemoDao {
@Insert
suspend fun insert(set: SetQuestions)
suspend fun insert(set: SetQuestions): Long
@Insert
suspend fun insertQuestion(question: Question)
@Transaction
@Query("SELECT * FROM SetQuestions")

2
app/src/main/java/fr/uparis/diamantkennel/memorisationapplication/ui/ErrorsAjout.kt
View file

@ -1,3 +1,5 @@
package fr.uparis.diamantkennel.memorisationapplication.ui
enum class ErrorsAjout { BAD_ENTRY, DUPLICATE }
class Duplicate : Exception(ErrorsAjout.DUPLICATE.toString())

64
app/src/main/java/fr/uparis/diamantkennel/memorisationapplication/ui/HomeViewModel.kt
View file

@ -1,18 +1,22 @@
package fr.uparis.diamantkennel.memorisationapplication.ui
import android.app.Application
import android.content.Context
import android.database.sqlite.SQLiteConstraintException
import android.net.Uri
import androidx.compose.runtime.mutableStateOf
import androidx.lifecycle.AndroidViewModel
import androidx.lifecycle.viewModelScope
import fr.uparis.diamantkennel.memorisationapplication.MemoApplication
import fr.uparis.diamantkennel.memorisationapplication.data.Question
import fr.uparis.diamantkennel.memorisationapplication.data.SetQuestions
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.flow.flow
import kotlinx.coroutines.flow.flowOn
import kotlinx.coroutines.flow.single
import kotlinx.coroutines.launch
import org.json.JSONObject
import java.io.BufferedReader
import java.io.File
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
@ -52,13 +56,10 @@ class HomeViewModel(application: Application) : AndroidViewModel(application) {
return
}
viewModelScope.launch(Dispatchers.IO) {
try {
dao.insert(
SetQuestions(
name = sujet.value.trim()
)
)
dao.insert(SetQuestions(name = sujet.value.trim()))
} catch (_: SQLiteConstraintException) {
error.value = ErrorsAjout.DUPLICATE
}
@ -136,14 +137,23 @@ class HomeViewModel(application: Application) : AndroidViewModel(application) {
error.value = null
}
suspend fun import(path: String) {
suspend fun import(ctx: Context, path: String) {
val data =
flow {
if (path.startsWith("content://")) {
// Local file
val bufferedReader: BufferedReader = File(path).bufferedReader()
val reader =
BufferedReader(
InputStreamReader(
ctx.contentResolver.openInputStream(
Uri.parse(
path
)
)
)
)
emit(bufferedReader.use { it.readText() })
emit(reader.use { it.readText() })
} else {
// File from internet
val url = URL(path)
@ -153,12 +163,7 @@ class HomeViewModel(application: Application) : AndroidViewModel(application) {
val inputStream = connection.inputStream
val reader = BufferedReader(InputStreamReader(inputStream))
var content = ""
var line: String? = reader.readLine()
while (line != null) {
content += line
line = reader.readLine()
}
val content = reader.use { it.readText() }
connection.disconnect()
@ -168,7 +173,32 @@ class HomeViewModel(application: Application) : AndroidViewModel(application) {
dismissImportation()
// `data`
// Correspond au contenu du fichier qu'il faut ajouter à la bdd
/* Configuration used:
{
"name": "SetNameString",
"questions": [
{
"question": "QuestionString",
"reponse": "ResponseString"
},
...
]
} */
val json = JSONObject(data.single())
val setId = dao.insert(SetQuestions(name = json.getString("name").trim()))
val setQuestions = json.getJSONArray("questions")
for (i in 0 until setQuestions.length()) {
val questionObject = setQuestions.getJSONObject(i)
dao.insertQuestion(
Question(
setId = setId.toInt(),
enonce = questionObject.getString("question"),
reponse = questionObject.getString("reponse")
)
)
}
}
}