+ ListenToEeGame

My1kWordsEe/Models/Games/ListenToEeGame.cs

@@ -0,0 +1,123 @@
+using System.Text.Json.Serialization;
+
+using CSharpFunctionalExtensions;
+
+using My1kWordsEe.Services.Cqs;
+
+namespace My1kWordsEe.Models.Games
+{
+    public class ListenToEeGame
+    {
+        private readonly SampleSentence sampleSentence;
+
+        public ListenToEeGame(SampleSentence sampleSentence)
+        {
+            this.sampleSentence = sampleSentence;
+        }
+
+        public Maybe<Result<EeListeningCheckResult>> CheckResult { get; private set; }
+
+        public bool IsReady => this != Empty;
+
+        public bool IsFinished => CheckResult.HasValue;
+
+        public string EeSentence => sampleSentence.EeSentence;
+
+        public Uri ImageUrl => sampleSentence.ImageUrl;
+
+        public Uri AudioUrl => sampleSentence.EeAudioUrl;
+
+        public string UserInput { get; set; } = string.Empty;
+
+        public bool IsCheckInProgress { get; private set; }
+
+        public async Task Submit(CheckEnTranslationCommand checkEnTranslationCommand)
+        {
+            if (!UserInput.ValidateSentence())
+            {
+                CheckResult = Result.Failure<EeListeningCheckResult>("Bad input");
+                return;
+            }
+
+            var userInput = UserInput.Trim('.', ' ');
+            var eeSampleSentence = sampleSentence.EnSentence.Trim('.', ' ');
+
+            if (string.Equals(
+                userInput,
+                eeSampleSentence,
+                StringComparison.InvariantCultureIgnoreCase))
+            {
+                CheckResult = Result.Success(EeListeningCheckResult.Success(
+                    eeSentence: eeSampleSentence,
+                    eeUserSentence: userInput));
+            }
+            else
+            {
+                //IsCheckInProgress = true;
+                CheckResult = Result.Success(EeListeningCheckResult.Failure(
+                     eeSentence: eeSampleSentence,
+                     eeUserSentence: userInput));
+                //IsCheckInProgress = false;
+            }
+        }
+
+        public static async Task<TranslateToEnGame> Generate(
+            GetOrAddSampleWordCommand getOrAddSampleWordCommand,
+            AddSampleSentenceCommand addSampleSentenceCommand)
+        {
+            var rn = new Random(Environment.TickCount);
+            var eeWord = Ee1kWords.AllWords[rn.Next(0, Ee1kWords.AllWords.Length)];
+            var sampleWord = await getOrAddSampleWordCommand.Invoke(eeWord.Value);
+
+            if (sampleWord.Value.Samples.Any())
+            {
+                return new TranslateToEnGame(sampleWord.Value.Samples.First());
+            }
+            else
+            {
+                return new TranslateToEnGame((await addSampleSentenceCommand.Invoke(sampleWord.Value)).Value.Samples.First());
+            }
+        }
+
+        /// <summary>
+        /// Null object pattern.
+        /// </summary>
+        public static readonly ListenToEeGame Empty = new ListenToEeGame(SampleSentence.Empty);
+    }
+}
+
+
+public record EeListeningCheckResult
+{
+    [JsonPropertyName("ee_sentence")]
+    public required string EeSentence { get; init; }
+
+    [JsonPropertyName("ee_user_sentence")]
+    public required string EeUserSentence { get; init; }
+
+    [JsonPropertyName("en_comment")]
+    public required string EnComment { get; init; } = string.Empty;
+
+    [JsonPropertyName("match_level")]
+    public required ushort Match { get; init; }
+
+    public bool IsMaxMatch => this.Match == 5;
+
+    public static EeListeningCheckResult Success(string eeSentence, string eeUserSentence) =>
+        new EeListeningCheckResult
+        {
+            EeSentence = eeSentence,
+            EeUserSentence = eeUserSentence,
+            Match = 5,
+            EnComment = string.Empty
+        };
+
+    public static EeListeningCheckResult Failure(string eeSentence, string eeUserSentence) =>
+        new EeListeningCheckResult
+        {
+            EeSentence = eeSentence,
+            EeUserSentence = eeUserSentence,
+            Match = 0,
+            EnComment = string.Empty
+        };
+}