Make meeting lifecycle stateful

2026-05-27 12:55:17 +02:00
parent d607b957bb
commit e85274829a
91 changed files with 4076 additions and 479 deletions
@@ -0,0 +1,153 @@
+using Microsoft.Extensions.Configuration;
+
+namespace MeetingAssistant.LaunchProfiles;
+
+public interface ILaunchProfileOptionsProvider
+{
+    LaunchProfile GetRequiredProfile(string? name);
+
+    IReadOnlyList<LaunchProfileHotkey> GetHotkeys();
+}
+
+public sealed record LaunchProfile(string Name, MeetingAssistantOptions Options);
+
+public sealed record LaunchProfileHotkey(string ProfileName, string Toggle);
+
+public sealed class ConfigurationLaunchProfileOptionsProvider : ILaunchProfileOptionsProvider
+{
+    public const string DefaultProfileName = "default";
+
+    private readonly IConfiguration configuration;
+
+    public ConfigurationLaunchProfileOptionsProvider(IConfiguration configuration)
+    {
+        this.configuration = configuration;
+    }
+
+    public LaunchProfile GetRequiredProfile(string? name)
+    {
+        var profileName = NormalizeProfileName(name);
+        var options = BindDefaultOptions();
+        if (profileName.Equals(DefaultProfileName, StringComparison.OrdinalIgnoreCase))
+        {
+            return new LaunchProfile(DefaultProfileName, options);
+        }
+
+        var profileSection = GetProfilesSection().GetSection(profileName);
+        if (!profileSection.Exists())
+        {
+            throw new KeyNotFoundException($"Launch profile '{profileName}' is not configured.");
+        }
+
+        profileSection.Bind(options);
+        ApplyArrayOverrides(profileSection, options);
+        return new LaunchProfile(profileName, options);
+    }
+
+    public IReadOnlyList<LaunchProfileHotkey> GetHotkeys()
+    {
+        var hotkeys = GetProfileNames()
+            .Select(profileName =>
+            {
+                var profile = GetRequiredProfile(profileName);
+                return new LaunchProfileHotkey(profile.Name, profile.Options.Hotkey.Toggle);
+            })
+            .Where(hotkey => !string.IsNullOrWhiteSpace(hotkey.Toggle))
+            .ToList();
+        var duplicate = hotkeys
+            .GroupBy(hotkey => hotkey.Toggle.Trim(), StringComparer.OrdinalIgnoreCase)
+            .FirstOrDefault(group => group.Count() > 1);
+        if (duplicate is not null)
+        {
+            throw new InvalidOperationException(
+                $"Launch profile hotkey '{duplicate.Key}' is configured more than once for profiles {string.Join(", ", duplicate.Select(hotkey => hotkey.ProfileName))}.");
+        }
+
+        return hotkeys;
+    }
+
+    private IReadOnlyList<string> GetProfileNames()
+    {
+        return new[] { DefaultProfileName }
+            .Concat(GetProfilesSection()
+                .GetChildren()
+                .Select(section => section.Key)
+                .Where(key => !key.Equals(DefaultProfileName, StringComparison.OrdinalIgnoreCase)))
+            .Distinct(StringComparer.OrdinalIgnoreCase)
+            .ToList();
+    }
+
+    private MeetingAssistantOptions BindDefaultOptions()
+    {
+        var options = new MeetingAssistantOptions();
+        GetRootSection().Bind(options);
+        return options;
+    }
+
+    private IConfigurationSection GetRootSection()
+    {
+        return configuration.GetSection("MeetingAssistant");
+    }
+
+    private IConfigurationSection GetProfilesSection()
+    {
+        return GetRootSection().GetSection("LaunchProfiles");
+    }
+
+    private static string NormalizeProfileName(string? name)
+    {
+        return string.IsNullOrWhiteSpace(name) ||
+            name.Equals(DefaultProfileName, StringComparison.OrdinalIgnoreCase)
+            ? DefaultProfileName
+            : name.Trim();
+    }
+
+    private static void ApplyArrayOverrides(
+        IConfigurationSection profileSection,
+        MeetingAssistantOptions options)
+    {
+        var autoDetectLanguages = ReadArrayOverride(profileSection.GetSection("AzureSpeech:AutoDetectLanguages"));
+        if (autoDetectLanguages is not null)
+        {
+            options.AzureSpeech.AutoDetectLanguages = autoDetectLanguages;
+        }
+
+        var funAsrChunkSize = ReadIntArrayOverride(profileSection.GetSection("FunAsr:ChunkSize"));
+        if (funAsrChunkSize is not null)
+        {
+            options.FunAsr.ChunkSize = funAsrChunkSize;
+        }
+    }
+
+    private static string[]? ReadArrayOverride(IConfigurationSection section)
+    {
+        if (!section.Exists())
+        {
+            return null;
+        }
+
+        return section
+            .GetChildren()
+            .OrderBy(child => int.TryParse(child.Key, out var index) ? index : int.MaxValue)
+            .Select(child => child.Value)
+            .Where(value => !string.IsNullOrWhiteSpace(value))
+            .Select(value => value!)
+            .ToArray();
+    }
+
+    private static int[]? ReadIntArrayOverride(IConfigurationSection section)
+    {
+        if (!section.Exists())
+        {
+            return null;
+        }
+
+        return section
+            .GetChildren()
+            .OrderBy(child => int.TryParse(child.Key, out var index) ? index : int.MaxValue)
+            .Select(child => int.TryParse(child.Value, out var value) ? value : (int?)null)
+            .Where(value => value.HasValue)
+            .Select(value => value!.Value)
+            .ToArray();
+    }
+}