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| 1 | +using OpenClaw.Shared; |
| 2 | + |
| 3 | +namespace OpenClawTray.Services; |
| 4 | + |
| 5 | +/// <summary> |
| 6 | +/// Builds stable, human-readable titles for gateway sessions. |
| 7 | +/// </summary> |
| 8 | +internal static class SessionTitleFormatter |
| 9 | +{ |
| 10 | + /// <summary> |
| 11 | + /// Formats a session title and qualifies non-canonical agent sessions with |
| 12 | + /// their agent and slot so identical gateway display names remain distinct. |
| 13 | + /// </summary> |
| 14 | + public static string Format(SessionInfo session) |
| 15 | + { |
| 16 | + ArgumentNullException.ThrowIfNull(session); |
| 17 | + |
| 18 | + var baseName = !string.IsNullOrWhiteSpace(session.DisplayName) |
| 19 | + ? session.DisplayName! |
| 20 | + : (session.IsMain ? "OpenClaw Windows Tray" : session.ShortKey); |
| 21 | + |
| 22 | + // Keys follow agent:{agentId}:{sessionSlot}, for example |
| 23 | + // agent:main:main or agent:assistant:review. |
| 24 | + var parts = (session.Key ?? string.Empty).Split(':'); |
| 25 | + if (parts.Length < 3 || !string.Equals(parts[0], "agent", StringComparison.Ordinal)) |
| 26 | + return baseName; |
| 27 | + |
| 28 | + var agentId = parts[1]; |
| 29 | + var sessionSlot = parts[2]; |
| 30 | + |
| 31 | + if (agentId == "main" && sessionSlot == "main") |
| 32 | + return baseName; |
| 33 | + |
| 34 | + var qualifier = agentId == sessionSlot |
| 35 | + ? agentId |
| 36 | + : $"{agentId}/{sessionSlot}"; |
| 37 | + |
| 38 | + return $"{baseName} ({qualifier})"; |
| 39 | + } |
| 40 | + |
| 41 | + /// <summary> |
| 42 | + /// Formats a collection of sessions and adds stable numeric suffixes only |
| 43 | + /// when the normal key qualifier still leaves duplicate visible titles. |
| 44 | + /// The returned titles are aligned with the input collection. |
| 45 | + /// </summary> |
| 46 | + public static IReadOnlyList<string> FormatUnique(IReadOnlyList<SessionInfo> sessions) |
| 47 | + { |
| 48 | + ArgumentNullException.ThrowIfNull(sessions); |
| 49 | + |
| 50 | + if (sessions.Count == 0) |
| 51 | + return Array.Empty<string>(); |
| 52 | + |
| 53 | + var baseTitles = new string[sessions.Count]; |
| 54 | + for (var i = 0; i < sessions.Count; i++) |
| 55 | + baseTitles[i] = Format(sessions[i]); |
| 56 | + |
| 57 | + // Reserve every natural title before adding counters so a generated |
| 58 | + // title such as "Research (2)" cannot collide with another row whose |
| 59 | + // actual display name is already "Research (2)". |
| 60 | + var reservedTitles = new HashSet<string>(baseTitles, StringComparer.OrdinalIgnoreCase); |
| 61 | + var assignedTitles = new HashSet<string>(StringComparer.OrdinalIgnoreCase); |
| 62 | + var results = new string[sessions.Count]; |
| 63 | + |
| 64 | + foreach (var group in Enumerable.Range(0, sessions.Count) |
| 65 | + .GroupBy(index => baseTitles[index], StringComparer.OrdinalIgnoreCase)) |
| 66 | + { |
| 67 | + var orderedIndices = group |
| 68 | + .OrderByDescending(index => IsCanonicalMain(sessions[index])) |
| 69 | + .ThenBy(index => sessions[index].Key ?? string.Empty, StringComparer.Ordinal) |
| 70 | + .ThenBy(index => index) |
| 71 | + .ToArray(); |
| 72 | + |
| 73 | + var primaryTitle = baseTitles[orderedIndices[0]]; |
| 74 | + results[orderedIndices[0]] = primaryTitle; |
| 75 | + assignedTitles.Add(primaryTitle); |
| 76 | + |
| 77 | + var suffix = 2; |
| 78 | + for (var i = 1; i < orderedIndices.Length; i++) |
| 79 | + { |
| 80 | + string candidate; |
| 81 | + do |
| 82 | + { |
| 83 | + candidate = $"{primaryTitle} ({suffix})"; |
| 84 | + suffix++; |
| 85 | + } |
| 86 | + while (reservedTitles.Contains(candidate) || !assignedTitles.Add(candidate)); |
| 87 | + |
| 88 | + results[orderedIndices[i]] = candidate; |
| 89 | + } |
| 90 | + } |
| 91 | + |
| 92 | + return results; |
| 93 | + } |
| 94 | + |
| 95 | + /// <summary> |
| 96 | + /// Formats one session in the context of its active peers. |
| 97 | + /// </summary> |
| 98 | + public static string Format(SessionInfo session, IReadOnlyList<SessionInfo> sessions) |
| 99 | + { |
| 100 | + ArgumentNullException.ThrowIfNull(session); |
| 101 | + ArgumentNullException.ThrowIfNull(sessions); |
| 102 | + |
| 103 | + var index = -1; |
| 104 | + for (var i = 0; i < sessions.Count; i++) |
| 105 | + { |
| 106 | + if (ReferenceEquals(session, sessions[i])) |
| 107 | + { |
| 108 | + index = i; |
| 109 | + break; |
| 110 | + } |
| 111 | + } |
| 112 | + |
| 113 | + if (index < 0) |
| 114 | + { |
| 115 | + for (var i = 0; i < sessions.Count; i++) |
| 116 | + { |
| 117 | + if (string.Equals(session.Key, sessions[i].Key, StringComparison.Ordinal)) |
| 118 | + { |
| 119 | + index = i; |
| 120 | + break; |
| 121 | + } |
| 122 | + } |
| 123 | + } |
| 124 | + |
| 125 | + return index >= 0 ? FormatUnique(sessions)[index] : Format(session); |
| 126 | + } |
| 127 | + |
| 128 | + private static bool IsCanonicalMain(SessionInfo session) |
| 129 | + { |
| 130 | + if (session.IsMain) |
| 131 | + return true; |
| 132 | + |
| 133 | + var parts = (session.Key ?? string.Empty).Split(':'); |
| 134 | + return parts.Length >= 3 |
| 135 | + && string.Equals(parts[0], "agent", StringComparison.Ordinal) |
| 136 | + && string.Equals(parts[1], "main", StringComparison.Ordinal) |
| 137 | + && string.Equals(parts[2], "main", StringComparison.Ordinal); |
| 138 | + } |
| 139 | +} |
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