Implement online registration (Nennung) workflow: add API integration, ViewModel logic, UI updates, backend endpoint, and roadmap adjustments.

2026-04-14 19:41:32 +02:00
parent a6fcb81594
commit 26ac3007b9
6 changed files with 223 additions and 13 deletions
@@ -44,6 +44,10 @@ kotlin {
      implementation(projects.frontend.core.network)
      implementation(libs.kotlinx.datetime)

+      // Network & Serialization
+      implementation(libs.bundles.ktor.client.common)
+      implementation(libs.kotlinx.serialization.json)
+
      implementation(compose.foundation)
      implementation(compose.runtime)
      implementation(compose.material3)
@@ -0,0 +1,79 @@
+package at.mocode.frontend.features.nennung.presentation.web
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import io.ktor.client.*
+import io.ktor.client.request.*
+import io.ktor.http.*
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class NennungDto(
+    val id: String? = null,
+    val turnierNr: String,
+    val status: String = "NEU",
+    val vorname: String,
+    val nachname: String,
+    val lizenz: String,
+    val pferdName: String,
+    val pferdAlter: String,
+    val email: String,
+    val telefon: String?,
+    val bewerbe: String, // Als JSON-String oder Komma-separiert
+    val bemerkungen: String?
+)
+
+data class OnlineNennungUiState(
+    val isLoading: Boolean = false,
+    val error: String? = null,
+    val isSuccess: Boolean = false
+)
+
+class OnlineNennungViewModel(
+    private val httpClient: HttpClient
+) : ViewModel() {
+
+    private val _uiState = MutableStateFlow(OnlineNennungUiState())
+    val uiState: StateFlow<OnlineNennungUiState> = _uiState.asStateFlow()
+
+    fun sendeNennung(turnierNr: String, payload: NennungPayload) {
+        viewModelScope.launch {
+            _uiState.update { it.copy(isLoading = true, error = null) }
+            try {
+                val dto = NennungDto(
+                    turnierNr = turnierNr,
+                    vorname = payload.vorname,
+                    nachname = payload.nachname,
+                    lizenz = payload.lizenz,
+                    pferdName = payload.pferdName,
+                    pferdAlter = payload.pferdAlter,
+                    email = payload.email,
+                    telefon = payload.telefon,
+                    bewerbe = payload.bewerbe.joinToString(",") { it.nr.toString() },
+                    bemerkungen = payload.bemerkungen
+                )
+
+                // Wir nutzen den httpClient, der via Koin injiziert wird.
+                // Da im Web-Frontend evtl. kein API-Gateway davor ist (oder ein anderes),
+                // konfigurieren wir den Pfad hier explizit.
+                httpClient.post("/api/mail/nennungen") {
+                    contentType(ContentType.Application.Json)
+                    setBody(dto)
+                }
+
+                _uiState.update { it.copy(isLoading = false, isSuccess = true) }
+            } catch (e: Exception) {
+                _uiState.update { it.copy(isLoading = false, error = "Fehler beim Senden: ${e.message}") }
+            }
+        }
+    }
+
+    fun resetState() {
+        _uiState.update { OnlineNennungUiState() }
+    }
+}