feat: add campaign templates and recurring schedules

2026-04-28 10:01:18 +03:00
parent a1ec688ec8
commit 0218890a7a
17 changed files with 1075 additions and 14 deletions
@@ -9,17 +9,21 @@ internal sealed record NewSessionParseResult(
    IReadOnlyList<DateTimeOffset> ScheduledTimes,
    IReadOnlyList<string> PastTimeInputs,
    IReadOnlyList<string> InvalidTimeInputs,
-    IReadOnlyList<string> InvalidSeatLimitInputs)
+    IReadOnlyList<string> InvalidSeatLimitInputs,
+    IReadOnlyList<string> InvalidRecurringInputs)
 {
    public bool IsValid =>
        !string.IsNullOrWhiteSpace(Title) &&
        !string.IsNullOrWhiteSpace(Link) &&
        ScheduledTimes.Count > 0 &&
-        InvalidSeatLimitInputs.Count == 0;
+        InvalidSeatLimitInputs.Count == 0 &&
+        InvalidRecurringInputs.Count == 0;
 }

 internal static class NewSessionCommandParser
 {
+    private const int MaxRecurringSessionCount = 52;
+    private const int MaxRecurringIntervalDays = 365;
    private const string TitlePrefix = "\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435:";
    private const string TimePrefix = "\u0412\u0440\u0435\u043c\u044f:";
    private const string LinkPrefix = "\u0421\u0441\u044b\u043b\u043a\u0430:";
@@ -29,16 +33,30 @@ internal static class NewSessionCommandParser
        "\u041b\u0438\u043c\u0438\u0442:",
        "\u041c\u0430\u043a\u0441\u0438\u043c\u0443\u043c:"
    ];
+    private static readonly string[] RecurringCountPrefixes =
+    [
+        "\u0418\u0433\u0440:",
+        "\u0421\u0435\u0441\u0441\u0438\u0439:",
+        "\u041f\u043e\u0432\u0442\u043e\u0440\u043e\u0432:"
+    ];
+    private static readonly string[] RecurringIntervalPrefixes =
+    [
+        "\u0428\u0430\u0433:",
+        "\u0418\u043d\u0442\u0435\u0440\u0432\u0430\u043b:"
+    ];

    public static NewSessionParseResult Parse(string? text, DateTimeOffset nowUtc)
    {
        string? title = null;
        string? link = null;
        int? maxPlayers = null;
+        int? recurringCount = null;
+        var recurringIntervalDays = 7;
        var scheduledTimes = new List<DateTimeOffset>();
        var pastTimeInputs = new List<string>();
        var invalidTimeInputs = new List<string>();
        var invalidSeatLimitInputs = new List<string>();
+        var invalidRecurringInputs = new List<string>();

        foreach (var line in (text ?? string.Empty).Split('\n', StringSplitOptions.TrimEntries))
        {
@@ -71,6 +89,42 @@ internal static class NewSessionCommandParser
                continue;
            }

+            var recurringCountPrefix = RecurringCountPrefixes.FirstOrDefault(prefix =>
+                line.StartsWith(prefix, StringComparison.OrdinalIgnoreCase));
+            if (recurringCountPrefix is not null)
+            {
+                var recurringInput = line[recurringCountPrefix.Length..].Trim();
+                if (int.TryParse(recurringInput, out var parsedCount) &&
+                    parsedCount is >= 1 and <= MaxRecurringSessionCount)
+                {
+                    recurringCount = parsedCount;
+                }
+                else
+                {
+                    invalidRecurringInputs.Add(recurringInput);
+                }
+
+                continue;
+            }
+
+            var recurringIntervalPrefix = RecurringIntervalPrefixes.FirstOrDefault(prefix =>
+                line.StartsWith(prefix, StringComparison.OrdinalIgnoreCase));
+            if (recurringIntervalPrefix is not null)
+            {
+                var recurringInput = line[recurringIntervalPrefix.Length..].Trim();
+                if (int.TryParse(recurringInput, out var parsedInterval) &&
+                    parsedInterval is >= 1 and <= MaxRecurringIntervalDays)
+                {
+                    recurringIntervalDays = parsedInterval;
+                }
+                else
+                {
+                    invalidRecurringInputs.Add(recurringInput);
+                }
+
+                continue;
+            }
+
            if (!line.StartsWith(TimePrefix, StringComparison.OrdinalIgnoreCase))
            {
                continue;
@@ -92,6 +146,14 @@ internal static class NewSessionCommandParser
            scheduledTimes.Add(scheduledAt);
        }

+        if (recurringCount.HasValue && scheduledTimes.Count == 1)
+        {
+            var firstScheduledTime = scheduledTimes[0];
+            scheduledTimes = Enumerable.Range(0, recurringCount.Value)
+                .Select(index => firstScheduledTime.AddDays(recurringIntervalDays * index))
+                .ToList();
+        }
+
        return new NewSessionParseResult(
            title,
            link,
@@ -99,6 +161,7 @@ internal static class NewSessionCommandParser
            scheduledTimes,
            pastTimeInputs,
            invalidTimeInputs,
-            invalidSeatLimitInputs);
+            invalidSeatLimitInputs,
+            invalidRecurringInputs);
    }
 }