73 lines
3.6 KiB
Swift
73 lines
3.6 KiB
Swift
import Foundation
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/// A persisted, derived rollup of one session's transcript activity — the home
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/// dashboard's message count and per-day histogram, cached so the dashboard never
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/// has to re-scan transcripts (RUNTIME §4). Keyed by session; rebuildable at any time
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/// from the transcript, so it's a pure cache. `lastSeq` is the transcript cursor the
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/// rollup was computed at: when a session's live `lastSeq` advances past it the entry
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/// is stale and gets recomputed.
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public struct ActivityCacheEntry: Sendable, Equatable {
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public let lastSeq: UInt64
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/// Total user messages in the transcript.
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public let messageCount: Int
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/// User-message counts bucketed by start-of-day.
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public let activityByDay: [Date: Int]
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/// Total tokens used across the transcript (every turn's input + cache + output + reasoning;
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/// see `Usage.totalTokens`). Drives the dashboard's total-tokens metric.
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public let tokenCount: Int
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/// Tokens-used totals bucketed by start-of-day — the per-day series the activity grid shades
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/// by (falling back to `activityByDay` for days with no recorded usage) and the backing for a
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/// token time series. Empty for transcripts that predate usage capture.
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public let tokensByDay: [Date: Int]
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public init(
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lastSeq: UInt64, messageCount: Int, activityByDay: [Date: Int],
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tokenCount: Int = 0, tokensByDay: [Date: Int] = [:]
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) {
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self.lastSeq = lastSeq
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self.messageCount = messageCount
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self.activityByDay = activityByDay
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self.tokenCount = tokenCount
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self.tokensByDay = tokensByDay
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}
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}
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/// The metadata persistence surface (RUNTIME §4). Event bodies stay in the JSONL
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/// transcript; this stores only what must be *queried* — session lists, status,
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/// resume pointers, the live approval queue, and the derived dashboard activity cache.
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///
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/// SessionController depends on this protocol, not on GRDB directly, so the event
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/// pipeline stays storage-agnostic and tests can use an in-memory fake.
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public protocol SessionMetadataStore: Sendable {
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func saveProject(_ project: Project) async throws
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func loadProjects() async throws -> [Project]
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func deleteProject(id: ProjectID) async throws
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/// Insert-or-update a session row (the SessionController calls this as metadata
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/// changes — status transitions, lastSeq, diffstat).
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func saveSession(_ session: Session) async throws
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func loadSession(id: SessionID) async throws -> Session?
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func loadSessions(projectID: ProjectID) async throws -> [Session]
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/// Every session across all projects in one query — the launch/dashboard fast path,
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/// so the sidebar and dashboard load without a per-project round-trip.
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func loadAllSessions() async throws -> [Session]
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func deleteSession(id: SessionID) async throws
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/// The full dashboard activity cache, keyed by session id.
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func loadActivityCache() async throws -> [SessionID: ActivityCacheEntry]
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/// Insert-or-update one session's cached activity rollup.
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func saveActivityCache(_ sessionID: SessionID, _ entry: ActivityCacheEntry) async throws
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/// Record an approval as pending (resolved_at IS NULL).
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func saveApproval(_ request: ApprovalRequest) async throws
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/// Mark an approval resolved with the winning decision.
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func resolveApproval(_ resolved: ApprovalResolved) async throws
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func pendingApprovals(sessionID: SessionID) async throws -> [ApprovalRequest]
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/// Insert-or-update a captured idea (the home "to-do" inbox).
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func saveTodo(_ todo: Todo) async throws
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/// All todos, most-recently-updated first.
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func loadTodos() async throws -> [Todo]
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func deleteTodo(id: TodoID) async throws
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}
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