Settings so halb und a bissi aufgeräumt ...
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180
Jugenddienst Stunden/Models/BaseFunc.cs
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180
Jugenddienst Stunden/Models/BaseFunc.cs
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using Jugenddienst_Stunden.Types;
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using Newtonsoft.Json;
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using System.Collections.ObjectModel;
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using System.Diagnostics;
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using System.Text;
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using System.Text.Json;
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namespace Jugenddienst_Stunden.Models;
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internal static class BaseFunc {
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internal static async Task<string> GetApiDataWithAuthAsync(string url, string token) {
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if (Connectivity.Current.NetworkAccess == NetworkAccess.None)
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throw new Exception("Bitte überprüfen Sie Ihre Internetverbindung und versuchen Sie es erneut.");
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if (string.IsNullOrEmpty(token))
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throw new Exception("Kein APIKEY, bitte zuerst Login durchführen");
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// Erstellen eines HttpClient-Objekts
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using (HttpClient client = new HttpClient() { Timeout = TimeSpan.FromSeconds(15) }) {
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client.DefaultRequestHeaders.Add("Accept", "application/json");
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// Hinzufügen des Bearer-Tokens zum Authorization-Header
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client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", token);
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// Senden der Anfrage und Abrufen der Antwort
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using (HttpResponseMessage HttpResponseMessage = await client.GetAsync(url).ConfigureAwait(false)) {
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var byteArray = await HttpResponseMessage.Content.ReadAsByteArrayAsync();
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string responseData = Encoding.UTF8.GetString(byteArray);
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using (HttpContent HttpContent = HttpResponseMessage.Content) {
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//responseData = await HttpContent.ReadAsStringAsync();
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}
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if (HttpResponseMessage.StatusCode == System.Net.HttpStatusCode.OK) {
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return responseData;
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} else {
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var options = new JsonDocumentOptions {
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AllowTrailingCommas = true
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};
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using (JsonDocument doc = JsonDocument.Parse(responseData, options)) {
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JsonElement root = doc.RootElement;
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string message = root.GetProperty("message").GetString() ?? throw new Exception("Fehler: 'message' ist null.");
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throw new Exception(message);
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}
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}
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}
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}
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}
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internal static async Task<User> AuthUserPass(string user, string pass, string url) {
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var values = new Dictionary<string, string>
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{
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{ "user", user },
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{ "pass", pass }
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};
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var content = new FormUrlEncodedContent(values);
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using (HttpClient client = new HttpClient() { Timeout = TimeSpan.FromSeconds(15) }) {
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client.DefaultRequestHeaders.Add("Accept", "application/json");
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// Senden der Anfrage und Abrufen der Antwort
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using (HttpResponseMessage HttpResponseMessage = await client.PostAsync(url, content).ConfigureAwait(false)) {
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if (!HttpResponseMessage.IsSuccessStatusCode)
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throw new Exception("Fehler beim Einloggen " + HttpResponseMessage.Content);
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// Überprüfen, ob die Anfrage erfolgreich war
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if (HttpResponseMessage.StatusCode == System.Net.HttpStatusCode.OK) {
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using (HttpContent HttpContent = HttpResponseMessage.Content) {
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// Lesen und Rückgabe der Antwort als String
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string responseData = await HttpContent.ReadAsStringAsync();
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User userData = System.Text.Json.JsonSerializer.Deserialize<User>(responseData) ?? throw new Exception("Fehler beim Deserialisieren der Daten");
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return userData;
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}
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}
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}
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}
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return null;
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}
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internal static HoursBase Load(string filename) {
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filename = System.IO.Path.Combine(FileSystem.AppDataDirectory, filename);
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if (!File.Exists(filename))
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throw new FileNotFoundException("Unable to find file on local storage.", filename);
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return
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new() {
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//Filename = Path.GetFileName(filename),
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//Text = File.ReadAllText(filename),
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Date = File.GetLastWriteTime(filename)
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};
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}
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/// <summary>
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/// Stundeneintrag speichern
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/// </summary>
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internal static async Task SaveItemAsync(string url, string token, DayTime item, bool isNewItem = false) {
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//Uhrzeiten sollten sinnvolle Werte haben
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if (item.TimeSpanVon == item.TimeSpanBis) {
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throw new Exception("Beginn und Ende sind gleich");
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}
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if (item.TimeSpanBis < item.TimeSpanVon) {
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throw new Exception("Ende ist vor Beginn");
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}
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TimeSpan span = TimeSpan.Zero;
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span += item.TimeSpanBis - item.TimeSpanVon;
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if (span.Hours > 10) {
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//Hier vielleicht eine Abfrage, ob mehr als 10 Stunden gesund sind?
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//Das müsste aber das ViewModel machen
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}
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//Gemeinde ist ein Pflichtfeld
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if (item.GemeindeAktiv == null) {
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throw new Exception("Gemeinde nicht gewählt");
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}
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//Projekt ist ein Pflichtfeld
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if (item.ProjektAktiv == null) {
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throw new Exception("Projekt nicht gewählt");
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}
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//Keine Beschreibung
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if (string.IsNullOrEmpty(item.Description)) {
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throw new Exception("Keine Beschreibung");
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}
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using (HttpClient client = new HttpClient() { Timeout = TimeSpan.FromSeconds(15) }) {
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//HttpClient client = new HttpClient();
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client.DefaultRequestHeaders.Add("Accept", "application/json");
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client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", token);
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//string json = JsonSerializer.Serialize<DayTime>(item);
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string json = JsonConvert.SerializeObject(item);
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StringContent content = new StringContent(json, Encoding.UTF8, "application/json");
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HttpResponseMessage? response = null;
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if (isNewItem)
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response = await client.PostAsync(url, content);
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else
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response = await client.PutAsync(url, content);
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if (!response.IsSuccessStatusCode) {
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throw new Exception("Fehler beim Speichern " + response.Content);
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}
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}
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}
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internal static async Task DeleteItemAsync(string url, string token) {
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using (HttpClient client = new HttpClient() { Timeout = TimeSpan.FromSeconds(15) }) {
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//HttpClient client = new HttpClient();
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client.DefaultRequestHeaders.Add("Accept", "application/json");
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client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", token);
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HttpResponseMessage response = await client.DeleteAsync(url);
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if (!response.IsSuccessStatusCode)
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throw new Exception("Fehler beim Löschen " + response.Content);
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}
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}
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}
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