Implement classification redesign

internal/server/server.go

@@ -18,6 +18,7 @@ import (
 	"finance-duck/internal/analytics"
 	"finance-duck/internal/app"
 	"finance-duck/internal/banking"
+	"finance-duck/internal/classification"
 	"finance-duck/internal/domain"
 )
 
@@ -69,6 +70,8 @@ func New(a *app.App, assets fs.FS, publicURL string) (http.Handler, error) {
 	s.mux.HandleFunc("POST /api/reclassify/preview", s.preview)
 	s.mux.HandleFunc("POST /api/reclassify/apply", s.apply)
 	s.mux.HandleFunc("POST /api/reclassify/cancel", s.cancel)
+	s.mux.HandleFunc("POST /api/taxonomy/propose", s.taxonomyPropose)
+	s.mux.HandleFunc("POST /api/taxonomy/apply", s.taxonomyApply)
 	s.mux.HandleFunc("GET /api/health", func(w http.ResponseWriter, r *http.Request) {
 		_, err := a.Snapshot(r.Context())
 		if err != nil {
@@ -319,6 +322,9 @@ func (s *Server) transaction(w http.ResponseWriter, r *http.Request) {
 				}
 				b.Enrichment.Classification = domain.Provenance{Source: "manual", Timestamp: time.Now().UTC().Format(time.RFC3339)}
 				d.Transactions[i].Enrichment = b.Enrichment
+				if b.Enrichment.MerchantID != "" {
+					app.LearnAlias(d, t.Facts, b.Enrichment.MerchantID)
+				}
 				return nil
 			}
 		}
@@ -509,3 +515,24 @@ func (s *Server) cancel(w http.ResponseWriter, r *http.Request) {
 	s.app.CancelPreview(b.ID)
 	respond(w, map[string]bool{"ok": true}, nil)
 }
+func (s *Server) taxonomyPropose(w http.ResponseWriter, r *http.Request) {
+	var b app.TaxonomyProposalRequest
+	if !decode(w, r, &b) {
+		return
+	}
+	v, e := s.app.ProposeTaxonomy(r.Context(), b)
+	respond(w, v, e)
+}
+
+func (s *Server) taxonomyApply(w http.ResponseWriter, r *http.Request) {
+	var b struct {
+		ID       string                          `json:"id"`
+		Revision string                          `json:"revision"`
+		Approved classification.TaxonomyProposal `json:"approved"`
+	}
+	if !decode(w, r, &b) {
+		return
+	}
+	v, e := s.app.ApplyTaxonomy(r.Context(), b.ID, b.Revision, b.Approved)
+	respond(w, v, e)
+}