Files
clawdbot/apps/macos/Sources/Clawdis/SessionData.swift
2025-12-13 00:13:33 +00:00

413 lines
14 KiB
Swift

import Foundation
import SwiftUI
struct SessionEntryRecord: Codable {
let sessionId: String?
let updatedAt: Double?
let systemSent: Bool?
let abortedLastRun: Bool?
let thinkingLevel: String?
let verboseLevel: String?
let inputTokens: Int?
let outputTokens: Int?
let totalTokens: Int?
let model: String?
let contextTokens: Int?
}
struct SessionTokenStats {
let input: Int
let output: Int
let total: Int
let contextTokens: Int
var contextSummaryShort: String {
"\(Self.formatKTokens(self.total))/\(Self.formatKTokens(self.contextTokens))"
}
var percentUsed: Int? {
guard self.contextTokens > 0, self.total > 0 else { return nil }
return min(100, Int(round((Double(self.total) / Double(self.contextTokens)) * 100)))
}
var summary: String {
let parts = ["in \(input)", "out \(output)", "total \(total)"]
var text = parts.joined(separator: " | ")
if let percentUsed {
text += " (\(percentUsed)% of \(self.contextTokens))"
}
return text
}
static func formatKTokens(_ value: Int) -> String {
if value < 1000 { return "\(value)" }
let thousands = Double(value) / 1000
let decimals = value >= 10_000 ? 0 : 1
return String(format: "%.\(decimals)fk", thousands)
}
}
struct SessionRow: Identifiable {
let id: String
let key: String
let kind: SessionKind
let updatedAt: Date?
let sessionId: String?
let thinkingLevel: String?
let verboseLevel: String?
let systemSent: Bool
let abortedLastRun: Bool
let tokens: SessionTokenStats
let model: String?
var ageText: String { relativeAge(from: self.updatedAt) }
var flagLabels: [String] {
var flags: [String] = []
if let thinkingLevel { flags.append("think \(thinkingLevel)") }
if let verboseLevel { flags.append("verbose \(verboseLevel)") }
if self.systemSent { flags.append("system sent") }
if self.abortedLastRun { flags.append("aborted") }
return flags
}
}
enum SessionKind {
case direct, group, global, unknown
static func from(key: String) -> SessionKind {
if key == "global" { return .global }
if key.hasPrefix("group:") { return .group }
if key == "unknown" { return .unknown }
return .direct
}
var label: String {
switch self {
case .direct: "Direct"
case .group: "Group"
case .global: "Global"
case .unknown: "Unknown"
}
}
var tint: Color {
switch self {
case .direct: .accentColor
case .group: .orange
case .global: .purple
case .unknown: .gray
}
}
}
struct SessionDefaults {
let model: String
let contextTokens: Int
}
extension SessionRow {
static var previewRows: [SessionRow] {
[
SessionRow(
id: "direct-1",
key: "user@example.com",
kind: .direct,
updatedAt: Date().addingTimeInterval(-90),
sessionId: "sess-direct-1234",
thinkingLevel: "low",
verboseLevel: "info",
systemSent: false,
abortedLastRun: false,
tokens: SessionTokenStats(input: 320, output: 680, total: 1000, contextTokens: 200_000),
model: "claude-3.5-sonnet"),
SessionRow(
id: "group-1",
key: "group:engineering",
kind: .group,
updatedAt: Date().addingTimeInterval(-3600),
sessionId: "sess-group-4321",
thinkingLevel: "medium",
verboseLevel: nil,
systemSent: true,
abortedLastRun: true,
tokens: SessionTokenStats(input: 5000, output: 1200, total: 6200, contextTokens: 200_000),
model: "claude-opus-4-5"),
SessionRow(
id: "global",
key: "global",
kind: .global,
updatedAt: Date().addingTimeInterval(-86400),
sessionId: nil,
thinkingLevel: nil,
verboseLevel: nil,
systemSent: false,
abortedLastRun: false,
tokens: SessionTokenStats(input: 150, output: 220, total: 370, contextTokens: 200_000),
model: "gpt-4.1-mini"),
]
}
}
struct ModelChoice: Identifiable, Hashable {
let id: String
let name: String
let provider: String
let contextWindow: Int?
}
extension String? {
var isNilOrEmpty: Bool {
switch self {
case .none: true
case let .some(value): value.isEmpty
}
}
}
extension [String] {
fileprivate func dedupedPreserveOrder() -> [String] {
var seen = Set<String>()
var result: [String] = []
for item in self where !seen.contains(item) {
seen.insert(item)
result.append(item)
}
return result
}
}
struct SessionConfigHints {
let storePath: String?
let model: String?
let contextTokens: Int?
}
enum SessionLoadError: LocalizedError {
case missingStore(String)
case decodeFailed(String)
var errorDescription: String? {
switch self {
case let .missingStore(path):
"No session store found at \(path) yet. Send or receive a message to create it."
case let .decodeFailed(reason):
"Could not read the session store: \(reason)"
}
}
}
enum SessionLoader {
static let fallbackModel = "claude-opus-4-5"
static let fallbackContextTokens = 200_000
static let defaultStorePath = standardize(
FileManager.default.homeDirectoryForCurrentUser
.appendingPathComponent(".clawdis/sessions/sessions.json").path)
private static let legacyStorePaths: [String] = [
standardize(FileManager.default.homeDirectoryForCurrentUser.appendingPathComponent(".clawdis/sessions.json")
.path),
]
static func configHints() -> SessionConfigHints {
let configURL = FileManager.default.homeDirectoryForCurrentUser
.appendingPathComponent(".clawdis/clawdis.json")
guard let data = try? Data(contentsOf: configURL) else {
return SessionConfigHints(storePath: nil, model: nil, contextTokens: nil)
}
guard let parsed = try? JSONSerialization.jsonObject(with: data) as? [String: Any] else {
return SessionConfigHints(storePath: nil, model: nil, contextTokens: nil)
}
let inbound = parsed["inbound"] as? [String: Any]
let reply = inbound?["reply"] as? [String: Any]
let session = reply?["session"] as? [String: Any]
let agent = reply?["agent"] as? [String: Any]
let store = session?["store"] as? String
let model = agent?["model"] as? String
let contextTokens = (agent?["contextTokens"] as? NSNumber)?.intValue
return SessionConfigHints(
storePath: store.map { self.standardize($0) },
model: model,
contextTokens: contextTokens)
}
static func resolveStorePath(override: String?) -> String {
let preferred = self.standardize(override ?? self.defaultStorePath)
let candidates = [preferred] + self.legacyStorePaths
if let existing = candidates.first(where: { FileManager.default.fileExists(atPath: $0) }) {
return existing
}
return preferred
}
static func availableModels(storeOverride: String?) -> [String] {
let path = self.resolveStorePath(override: storeOverride)
guard let data = try? Data(contentsOf: URL(fileURLWithPath: path)),
let decoded = try? JSONDecoder().decode([String: SessionEntryRecord].self, from: data)
else {
return [self.fallbackModel]
}
let models = decoded.values.compactMap(\.model)
return ([self.fallbackModel] + models).dedupedPreserveOrder()
}
static func loadRows(at path: String, defaults: SessionDefaults) async throws -> [SessionRow] {
try await Task.detached(priority: .utility) {
guard FileManager.default.fileExists(atPath: path) else {
throw SessionLoadError.missingStore(path)
}
let data = try Data(contentsOf: URL(fileURLWithPath: path))
let decoded: [String: SessionEntryRecord]
do {
decoded = try JSONDecoder().decode([String: SessionEntryRecord].self, from: data)
} catch {
throw SessionLoadError.decodeFailed(error.localizedDescription)
}
let storeDir = URL(fileURLWithPath: path).deletingLastPathComponent()
return decoded.map { key, entry in
let updated = entry.updatedAt.map { Date(timeIntervalSince1970: $0 / 1000) }
let input = entry.inputTokens ?? 0
let output = entry.outputTokens ?? 0
let fallbackTotal = entry.totalTokens ?? input + output
let promptTokens = entry.sessionId.flatMap { self.promptTokensFromSessionLog(sessionId: $0, storeDir: storeDir) }
let total = max(fallbackTotal, promptTokens ?? 0)
let context = entry.contextTokens ?? defaults.contextTokens
let model = entry.model ?? defaults.model
return SessionRow(
id: key,
key: key,
kind: SessionKind.from(key: key),
updatedAt: updated,
sessionId: entry.sessionId,
thinkingLevel: entry.thinkingLevel,
verboseLevel: entry.verboseLevel,
systemSent: entry.systemSent ?? false,
abortedLastRun: entry.abortedLastRun ?? false,
tokens: SessionTokenStats(
input: input,
output: output,
total: total,
contextTokens: context),
model: model)
}
.sorted { ($0.updatedAt ?? .distantPast) > ($1.updatedAt ?? .distantPast) }
}.value
}
private static func promptTokensFromSessionLog(sessionId: String, storeDir: URL) -> Int? {
let trimmed = sessionId.trimmingCharacters(in: .whitespacesAndNewlines)
guard !trimmed.isEmpty else { return nil }
let candidates: [URL] = [
storeDir.appendingPathComponent("\(trimmed).jsonl"),
FileManager.default.homeDirectoryForCurrentUser
.appendingPathComponent(".pi/agent/sessions")
.appendingPathComponent("\(trimmed).jsonl"),
FileManager.default.homeDirectoryForCurrentUser
.appendingPathComponent(".tau/agent/sessions/clawdis")
.appendingPathComponent("\(trimmed).jsonl"),
]
guard let logURL = candidates.first(where: { FileManager.default.fileExists(atPath: $0.path) }) else {
return nil
}
guard let lastUsage = self.readLastUsageFromJsonl(logURL) else { return nil }
let input = self.number(from: lastUsage["input"]) ?? 0
let output = self.number(from: lastUsage["output"]) ?? 0
let cacheRead = self.number(from: lastUsage["cacheRead"] ?? lastUsage["cache_read"]) ?? 0
let cacheWrite = self.number(from: lastUsage["cacheWrite"] ?? lastUsage["cache_write"]) ?? 0
let totalTokens = self.number(from: lastUsage["totalTokens"] ?? lastUsage["total_tokens"] ?? lastUsage["total"])
let prompt = input + cacheRead + cacheWrite
if prompt > 0 { return prompt }
if let totalTokens, totalTokens > output { return totalTokens - output }
return nil
}
private static func readLastUsageFromJsonl(_ url: URL) -> [String: Any]? {
// Logs can contain huge toolResult payloads (base64 images). Avoid parsing the whole file:
// read a tail window and scan backwards for the last JSON line that contains a usage blob.
let handle: FileHandle
do {
handle = try FileHandle(forReadingFrom: url)
} catch {
return nil
}
defer { try? handle.close() }
let fileSize: UInt64
do {
fileSize = try handle.seekToEnd()
} catch {
return nil
}
let window: UInt64 = 512 * 1024
let start = fileSize > window ? fileSize - window : 0
do {
try handle.seek(toOffset: start)
} catch {
return nil
}
let data = (try? handle.readToEnd()) ?? Data()
guard let text = String(data: data, encoding: .utf8) else { return nil }
let lines = text.split(whereSeparator: \.isNewline)
for line in lines.reversed() {
let trimmedLine = line.trimmingCharacters(in: .whitespacesAndNewlines)
if trimmedLine.isEmpty { continue }
// Cheap prefilter before JSON parsing.
if !trimmedLine.contains("\"usage\"") { continue }
guard let lineData = trimmedLine.data(using: .utf8) else { continue }
guard let obj = try? JSONSerialization.jsonObject(with: lineData) as? [String: Any] else { continue }
if let message = obj["message"] as? [String: Any], let usage = message["usage"] as? [String: Any] {
return usage
}
if let usage = obj["usage"] as? [String: Any] {
return usage
}
}
return nil
}
private static func number(from raw: Any?) -> Int? {
switch raw {
case let v as Int: v
case let v as Double: Int(v)
case let v as NSNumber: v.intValue
case let v as String: Int(v)
default: nil
}
}
private static func standardize(_ path: String) -> String {
(path as NSString).expandingTildeInPath.replacingOccurrences(of: "//", with: "/")
}
}
func relativeAge(from date: Date?) -> String {
guard let date else { return "unknown" }
let delta = Date().timeIntervalSince(date)
if delta < 60 { return "just now" }
let minutes = Int(round(delta / 60))
if minutes < 60 { return "\(minutes)m ago" }
let hours = Int(round(Double(minutes) / 60))
if hours < 48 { return "\(hours)h ago" }
let days = Int(round(Double(hours) / 24))
return "\(days)d ago"
}