Maven/internal/ipc/storeapi.go

// ipc/storeapi.go — the sqlite-backed CoreAPI.
//
// Split out of server.go, move-only (Vikunja #423). server.go was two
// unrelated things: this adapter, and the dispatcher that calls it over the
// socket. Nothing here knows there is a wire.
package ipc

import (
	"context"
	"database/sql"
	"errors"
	"fmt"
	"time"

	"github.com/kami/maven/internal/store"
)

// storeAPI — adapts *store.Store to CoreAPI. The daemon constructs one of
// these inside the core process; the socket Server calls it through the
// CoreAPI interface, so over-the-wire and in-process callers behave
// identically. The translation here is the only place store sentinels cross
// the wire: store.ErrNoFact becomes ipc.ErrNoFact, etc. — keeping the module
// view of errors stable regardless of transport.
type storeAPI struct {
	s *store.Store
}

// NewStoreAPI wraps a *store.Store as a CoreAPI. The store is the sqlcipher-
// unlocked handle held ONLY in core's address space; this adapter never
// returns it to a caller — core mediates.
func NewStoreAPI(s *store.Store) CoreAPI { return &storeAPI{s: s} }

func (a *storeAPI) WriteFact(ctx context.Context, req WriteFactReq) (int64, error) {
	var voids sql.NullInt64
	if req.VoidsID != nil {
		voids = sql.NullInt64{Int64: *req.VoidsID, Valid: true}
	}
	id, err := a.s.WriteFactAboutSubject(ctx, req.Ts, store.FactKind(req.Kind), req.Key, req.Subject, req.Value, req.Source, req.Confidence, voids)
	return id, mapErr(err)
}

func (a *storeAPI) LatestFact(ctx context.Context, key string) (Fact, error) {
	f, err := a.s.LatestFact(ctx, key)
	if err != nil {
		return Fact{}, mapErr(err)
	}
	return toFact(f), nil
}

func (a *storeAPI) LatestFactBySource(ctx context.Context, key, source string) (Fact, error) {
	f, err := a.s.LatestFactBySource(ctx, key, source)
	if err != nil {
		return Fact{}, mapErr(err)
	}
	return toFact(f), nil
}

func (a *storeAPI) Since(ctx context.Context, key string, now time.Time) (time.Duration, error) {
	d, err := a.s.Since(ctx, key, now)
	return d, mapErr(err)
}

func (a *storeAPI) Presence(ctx context.Context) (Presence, error) {
	b, score, upd, err := a.s.LoadPresenceState(ctx)
	if err != nil {
		return Presence{}, fmt.Errorf("ipc: load presence: %w", err)
	}
	return Presence{Bucket: Bucket(b), Score: score, Updated: upd}, nil
}

func (a *storeAPI) CreateReminder(ctx context.Context, fire time.Time, payload, cron string) (int64, error) {
	id, err := a.s.CreateReminder(ctx, fire, payload, cron)
	return id, mapErr(err)
}

func (a *storeAPI) MarkReminder(ctx context.Context, id int64, status string) error {
	return mapErr(a.s.MarkReminder(ctx, id, status))
}

func (a *storeAPI) ListReminders(ctx context.Context, n int) ([]Reminder, error) {
	rs, err := a.s.ListReminders(ctx, n)
	if err != nil {
		return nil, mapErr(err)
	}
	out := make([]Reminder, len(rs))
	for i, r := range rs {
		out[i] = toReminder(r)
	}
	return out, nil
}

func (a *storeAPI) RescheduleReminder(ctx context.Context, id int64, now time.Time) error {
	return mapErr(a.s.RescheduleReminder(ctx, id, now))
}

func (a *storeAPI) RecordNudge(ctx context.Context, rule, channel, message string, ts time.Time) (int64, error) {
	id, err := a.s.RecordNudge(ctx, rule, channel, message, ts)
	return id, mapErr(err)
}

func (a *storeAPI) ResolveNudge(ctx context.Context, id int64, outcome string, ts time.Time) error {
	return mapErr(a.s.ResolveNudge(ctx, id, outcome, ts))
}

func (a *storeAPI) RecentOutcomes(ctx context.Context, rule string, n int) ([]string, error) {
	out, err := a.s.RecentOutcomes(ctx, rule, n)
	return out, mapErr(err)
}

func (a *storeAPI) RecentFacts(ctx context.Context, n int) ([]Fact, error) {
	fs, err := a.s.RecentFacts(ctx, n)
	if err != nil {
		return nil, mapErr(err)
	}
	out := make([]Fact, len(fs))
	for i, f := range fs {
		out[i] = toFact(f)
	}
	return out, nil
}

func (a *storeAPI) RecentActiveFactsByKind(ctx context.Context, kind string, n int) ([]Fact, error) {
	fs, err := a.s.RecentActiveFactsByKind(ctx, store.FactKind(kind), n)
	if err != nil {
		return nil, mapErr(err)
	}
	out := make([]Fact, len(fs))
	for i, f := range fs {
		out[i] = toFact(f)
	}
	return out, nil
}

func (a *storeAPI) CalendarEvents(ctx context.Context, from, to time.Time) ([]Fact, error) {
	fs, err := a.s.CalendarEvents(ctx, from, to)
	if err != nil {
		return nil, mapErr(err)
	}
	out := make([]Fact, len(fs))
	for i, f := range fs {
		out[i] = toFact(f)
	}
	return out, nil
}

func (a *storeAPI) RecentEcosystemTraces(ctx context.Context, n int) ([]EcosystemTrace, error) {
	trs, err := a.s.RecentEcosystemTraces(ctx, n)
	if err != nil {
		return nil, mapErr(err)
	}
	out := make([]EcosystemTrace, len(trs))
	for i, tr := range trs {
		out[i] = EcosystemTrace{
			ID: tr.ID, Ts: tr.Ts, Service: tr.Service, Operation: tr.Operation,
			Status: tr.Status, DurationMs: tr.DurationMs, CorrelationID: tr.CorrelationID,
			CausationID: tr.CausationID, HTTPStatus: tr.HTTPStatus, Fields: tr.Fields,
		}
	}
	return out, nil
}

func (a *storeAPI) RecentNudges(ctx context.Context, n int) ([]Nudge, error) {
	ns, err := a.s.RecentNudges(ctx, n)
	if err != nil {
		return nil, mapErr(err)
	}
	out := make([]Nudge, len(ns))
	for i, ng := range ns {
		out[i] = toNudge(ng)
	}
	return out, nil
}

func (a *storeAPI) DeliveryAttempts(ctx context.Context, status string, n int) ([]DeliveryAttempt, error) {
	as, err := a.s.ListDeliveryAttempts(ctx, status, n)
	if err != nil {
		return nil, mapErr(err)
	}
	out := make([]DeliveryAttempt, len(as))
	for i, at := range as {
		out[i] = DeliveryAttempt{
			ID: at.ID, Kind: at.Kind, Rule: at.Rule, ReminderID: at.ReminderID,
			Channel: at.Channel, Status: at.Status, Created: at.Created,
		}
		if at.HasComplete {
			t := at.Completed
			out[i].Completed = &t
		}
	}
	return out, nil
}

func (a *storeAPI) WriteNote(ctx context.Context, ts time.Time, text string, embedding []float32, source string) (int64, error) {
	id, err := a.s.WriteNote(ctx, ts, text, embedding, source)
	return id, mapErr(err)
}

func (a *storeAPI) QueryNotes(ctx context.Context, embedding []float32, k int) ([]Note, error) {
	ns, err := a.s.QueryNotes(ctx, embedding, k)
	if err != nil {
		return nil, mapErr(err)
	}
	out := make([]Note, len(ns))
	for i, n := range ns {
		out[i] = toNote(n)
	}
	return out, nil
}

func (a *storeAPI) RecentNotesFromSource(ctx context.Context, prefix string, n int) ([]Note, error) {
	ns, err := a.s.RecentNotesFromSource(ctx, prefix, n)
	if err != nil {
		return nil, mapErr(err)
	}
	out := make([]Note, len(ns))
	for i, note := range ns {
		out[i] = toNote(note)
	}
	return out, nil
}

func (a *storeAPI) RecentNotes(ctx context.Context, n int) ([]Note, error) {
	ns, err := a.s.RecentNotes(ctx, n)
	if err != nil {
		return nil, mapErr(err)
	}
	out := make([]Note, len(ns))
	for i, note := range ns {
		out[i] = toNote(note)
	}
	return out, nil
}

func (a *storeAPI) ProposeTool(ctx context.Context, name, utterance, scope string, ts time.Time) (bool, error) {
	ok, err := a.s.ProposeTool(ctx, name, utterance, scope, ts)
	return ok, mapErr(err)
}

func (a *storeAPI) EnableTool(ctx context.Context, name string, cmd []string, destructive bool, scope string, ts time.Time) error {
	return mapErr(a.s.EnableTool(ctx, name, cmd, destructive, scope, ts))
}

func (a *storeAPI) DisableTool(ctx context.Context, name string) error {
	return mapErr(a.s.DisableTool(ctx, name))
}

func (a *storeAPI) LookupTool(ctx context.Context, name string) (Tool, error) {
	t, err := a.s.LookupTool(ctx, name)
	if err != nil {
		return Tool{}, mapErr(err)
	}
	return toTool(t), nil
}

func (a *storeAPI) RevertFact(ctx context.Context, key string) (int64, error) {
	_, newID, err := a.s.VoidLatestFact(ctx, key, "feedback", time.Now())
	return newID, mapErr(err)
}

func (a *storeAPI) Chat(ctx context.Context, conversation, text string) (string, error) {
	return "", errors.New("store: chat not available via direct store API")
}

func (a *storeAPI) TickTrace(ctx context.Context) (TickTrace, error) {
	return TickTrace{}, errors.New("store: tick trace not available via direct store API")
}

func (a *storeAPI) MorningStatus(ctx context.Context) ([]MorningRoutineStatus, error) {
	return nil, errors.New("store: morning status not available via direct store API")
}

// RecentEvents — same shape as TickTrace: the intake journal is a bounded ring
// in the daemon's memory, not a table, so a bare store cannot serve it.
func (a *storeAPI) RecentEvents(ctx context.Context, n int) ([]IntakeEvent, error) {
	return nil, errors.New("store: intake events not available via direct store API")
}

func (a *storeAPI) MCPServers(ctx context.Context) ([]MCPServerStatus, error) {
	return nil, nil // no manager behind a bare store: nothing configured
}

func (a *storeAPI) DayPlan(ctx context.Context) (DayPlan, error) {
	return DayPlan{}, errors.New("store: day plan not available via direct store API")
}

func (a *storeAPI) ListTools(ctx context.Context, status string) ([]Tool, error) {
	ts, err := a.s.ListTools(ctx, status)
	if err != nil {
		return nil, mapErr(err)
	}
	out := make([]Tool, len(ts))
	for i, t := range ts {
		out[i] = toTool(t)
	}
	return out, nil
}

func (a *storeAPI) DeleteTool(ctx context.Context, name string) error {
	return mapErr(a.s.DeleteTool(ctx, name))
}

func (a *storeAPI) CaptureTask(ctx context.Context, req CaptureTaskReq) (CaptureTaskResp, error) {
	res, err := a.s.CaptureTask(ctx, store.Task{
		CreatedTs:  req.Ts,
		Text:       req.Text,
		Source:     req.Source,
		Evidence:   req.Evidence,
		ExternalID: req.ExternalID,
		Status:     req.Status,
		Due:        req.Due,
		Weight:     req.Weight,
	})
	if err != nil {
		return CaptureTaskResp{}, mapErr(err)
	}
	return CaptureTaskResp{ID: res.ID, Created: res.Created, Promoted: res.Promoted}, nil
}

func (a *storeAPI) ListTasks(ctx context.Context, status string) ([]Task, error) {
	ts, err := a.s.ListTasks(ctx, status)
	if err != nil {
		return nil, mapErr(err)
	}
	out := make([]Task, len(ts))
	for i, t := range ts {
		out[i] = Task{
			ID:         t.ID,
			CreatedTs:  t.CreatedTs,
			Text:       t.Text,
			Source:     t.Source,
			Evidence:   t.Evidence,
			ExternalID: t.ExternalID,
			Status:     t.Status,
			Due:        t.Due,
			Weight:     t.Weight,
			Resolved:   t.ResolvedTs,
			ResolvedBy: t.ResolvedBy,
		}
	}
	return out, nil
}

func (a *storeAPI) SetTaskStatus(ctx context.Context, id int64, status string, ts time.Time, by string) error {
	return mapErr(a.s.SetTaskStatus(ctx, id, status, ts, by))
}

func (a *storeAPI) ListProposedRoutines(ctx context.Context) ([]ProposedRoutine, error) {
	rs, err := a.s.ListProposedRoutines(ctx)
	if err != nil {
		return nil, mapErr(err)
	}
	out := make([]ProposedRoutine, len(rs))
	for i, r := range rs {
		out[i] = ProposedRoutine{
			ID:           r.ID,
			Action:       r.Action,
			Object:       r.Object,
			IntervalDays: r.IntervalDays,
			Status:       string(r.Status),
			CreatedTs:    r.CreatedTs.UnixMilli(),
		}
		if r.ReminderID != nil {
			out[i].ReminderID = r.ReminderID
		}
	}
	return out, nil
}

func (a *storeAPI) DismissProposedRoutine(ctx context.Context, id int64) error {
	return mapErr(a.s.DismissProposedRoutine(ctx, id))
}

func (a *storeAPI) AcceptProposedRoutine(ctx context.Context, id int64) error {
	return mapErr(a.s.AcceptProposedRoutine(ctx, id, time.Now().UTC()))
}

func toTool(t store.Tool) Tool {
	return Tool{
		Name: t.Name, Scope: t.Scope, Cmd: t.Cmd, Destructive: t.Destructive,
		Status: t.Status, Utterance: t.Utterance, Created: t.CreatedTs, Updated: t.UpdatedTs,
	}
}

func toReminder(r store.Reminder) Reminder {
	return Reminder{
		ID:         r.ID,
		CreatedTs:  r.CreatedTs,
		FireTs:     r.FireTs,
		NextFireTs: r.NextFireTs,
		Payload:    r.Payload,
		Status:     r.Status,
		Cron:       r.Cron,
	}
}

func toNote(n store.Note) Note {
	return Note{ID: n.ID, Ts: n.Ts, Text: n.Text, Source: n.Source, Score: n.Score}
}

func toNudge(n store.Nudge) Nudge {
	out := Nudge{
		ID: n.ID, Ts: n.Ts, Rule: n.Rule, Channel: n.Channel,
		Message: n.Message, Outcome: n.Outcome,
	}
	if n.OutcomeTs.Valid {
		v := n.OutcomeTs.Int64
		out.OutcomeTs = &v
	}
	return out
}

func toFact(f store.Fact) Fact {
	out := Fact{
		ID:         f.ID,
		Ts:         f.Ts,
		Kind:       string(f.Kind),
		Key:        f.Key,
		Value:      f.Value,
		Source:     f.Source,
		Confidence: f.Confidence,
	}
	if f.VoidsID.Valid {
		v := f.VoidsID.Int64
		out.VoidsID = &v
	}
	return out
}

// mapErr — store sentinel ↔ ipc sentinel. An unrecognized store error is
// wrapped but not mapped (server-side dispatch surfaces it as codeInternal,
// keeping internal text off the wire except to the daemon log).
func mapErr(err error) error {
	if err == nil {
		return nil
	}
	switch {
	case errors.Is(err, store.ErrNoFact):
		return ErrNoFact
	case errors.Is(err, store.ErrConfidence):
		return ErrConfidence
	case errors.Is(err, store.ErrVoidsMissing):
		return ErrVoidsMissing
	case errors.Is(err, store.ErrNudgeNotFound):
		return ErrNudgeNotFound
	case errors.Is(err, store.ErrNudgeOutcome):
		return ErrNudgeOutcome
	case errors.Is(err, store.ErrReminderNotFound):
		return ErrReminderNotFound
	case errors.Is(err, store.ErrReminderState):
		return ErrReminderState
	case errors.Is(err, store.ErrToolNotFound):
		return ErrToolNotFound
	}
	return err
}