Files
oikos/internal/httpapi/relationships.go
dtoro 4e294b3630
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0.22.0 — full MCP agent surface: 19 new tools, async run, session reliability
Stage 1 — Foundation:
- Target validation: iptables + systemctl/docker target-type gates
- Async run for long-running commands (sleep/wait/poll loops)
- audit_log.session_id plumbing (SQL, sqlcgen, 18 call sites)

Stage 2 — External agent observe (11 tools):
- get_dashboard_summary, get_ontology, list_checks, list_executions
- get_knowledge_revisions, get_knowledge_duplicates, get_knowledge_orphans
- list_knowledge_tags, list_entity_sessions, find_entities_by
- 3 resource templates: oikos://entity/{slug}, knowledge/{id}, execution/{id}

Stage 3 — Nomos reliability:
- complete_task(success) refused without verification (upgraded from warn)
- sessionHasPlan excludes replaced steps (forces propose_plan after reopen)
- Bash syntax validation in run() (rejects literal \n, flag-space typos)
- Scope gate in SOUL.md (ask before pivoting to unrelated subsystem)

Stage 4 — External agent act (9 mutation tools):
- ack_signal, resolve_signal, mute_signal, cancel_execution
- update_check, delete_knowledge, restore_knowledge
- merge_knowledge, rename_knowledge_tag
2026-08-04 23:51:55 +02:00

123 lines
3.4 KiB
Go

package httpapi
import (
"context"
"encoding/json"
"fmt"
"strings"
"time"
"github.com/dtoro/oikos/internal/db/sqlcgen"
"github.com/dtoro/oikos/internal/domain"
"github.com/dtoro/oikos/internal/httpapi/gen"
"github.com/dtoro/oikos/internal/observability"
)
// ─── Relationships ─────────────────────────────────────────────────────
func (s *Server) CreateRelationship(ctx context.Context, req gen.CreateRelationshipRequestObject) (gen.CreateRelationshipResponseObject, error) {
if req.Body == nil {
return nil, fmt.Errorf("%w: request body is required", domain.ErrInvalidInput)
}
sourceID, err := s.resolveEntityID(ctx, req.Body.Source)
if err != nil {
return nil, err
}
targetID, err := s.resolveEntityID(ctx, req.Body.Target)
if err != nil {
return nil, err
}
attrsJSON := []byte("{}")
if req.Body.Attributes != nil {
attrsJSON, _ = json.Marshal(req.Body.Attributes)
}
tx, err := s.pool.Begin(ctx)
if err != nil {
return nil, err
}
defer tx.Rollback(ctx)
_, err = tx.Exec(ctx, `
INSERT INTO relationships (source_id, target_id, type, attributes, valid_from)
VALUES ($1, $2, $3, $4, now())`,
sourceID, targetID, req.Body.Type, attrsJSON)
if err != nil {
if strings.Contains(err.Error(), "unique") || strings.Contains(err.Error(), "duplicate") {
return nil, fmt.Errorf("%w: relationship %s:%s:%s already exists",
domain.ErrAlreadyExists, req.Body.Source, req.Body.Type, req.Body.Target)
}
return nil, err
}
rel := gen.Relationship{
Source: req.Body.Source,
Target: req.Body.Target,
Type: req.Body.Type,
ValidFrom: time.Now(),
}
if req.Body.Attributes != nil {
rel.Attributes = req.Body.Attributes
}
actorType, actor := actorInfo(ctx)
if auditErr := observability.Audit(ctx, sqlcgen.New(tx), actorType, actor, "create",
nil, "POST", "/api/v1/relationships", "",
nil,
map[string]any{"source": req.Body.Source, "target": req.Body.Target, "type": req.Body.Type}); auditErr != nil {
return nil, auditErr
}
if err := tx.Commit(ctx); err != nil {
return nil, err
}
return gen.CreateRelationship201JSONResponse(rel), nil
}
func (s *Server) EndRelationship(ctx context.Context, req gen.EndRelationshipRequestObject) (gen.EndRelationshipResponseObject, error) {
sourceID, err := s.resolveEntityID(ctx, req.Params.Source)
if err != nil {
return nil, err
}
targetID, err := s.resolveEntityID(ctx, req.Params.Target)
if err != nil {
return nil, err
}
tx, err := s.pool.Begin(ctx)
if err != nil {
return nil, err
}
defer tx.Rollback(ctx)
result, err := sqlcgen.New(tx).EndCurrentRelationship(ctx, sqlcgen.EndCurrentRelationshipParams{
SourceID: sourceID,
TargetID: targetID,
Type: req.Params.RelType,
})
if err != nil {
return nil, err
}
if result == 0 {
return nil, fmt.Errorf("%w: active relationship %s:%s:%s",
domain.ErrNotFound, req.Params.Source, req.Params.RelType, req.Params.Target)
}
actorType, actor := actorInfo(ctx)
if auditErr := observability.Audit(ctx, sqlcgen.New(tx), actorType, actor, "delete",
nil, "DELETE", "/api/v1/relationships", "",
nil,
map[string]any{"source": req.Params.Source, "target": req.Params.Target, "type": req.Params.RelType}); auditErr != nil {
return nil, auditErr
}
if err := tx.Commit(ctx); err != nil {
return nil, err
}
return gen.EndRelationship204Response{}, nil
}