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Neue additive status-Spalte (open/in_progress/done) auf tasks,
status.go (SetStatus/ByStatus/GetStatus/ListAll) haelt completed_at
synchron fuer TSK-03s escalation.Store. Neuer HTTP-Layer taskapi
(GET /tasks, PATCH /tasks/{id}/status), Tenant-Kontext-Durchsetzung
wie backchannelapi (VOR-06). Neue Next.js-Oberflaeche
web/workflow-tasks (Liste + Kanban, Drag&Drop + Tastaturbedienung).
tasks-a11y-fixture fuer den echten Browser-Test, kein Produktions-
binary vorhanden das geaendert werden musste.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
99 lines
2.9 KiB
Go
99 lines
2.9 KiB
Go
// Package taskapi ist die HTTP-Bindung fuer die Aufgaben-Oberflaeche
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// (TSK-04): GET /tasks fuer Liste und Kanban-Ansicht zusammen, PATCH
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// /tasks/{id}/status fuer die Drag&Drop-Statusaenderung. Nutzeridentitaet
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// aus X-User-Id, Tenant-Kontext aus X-Tenant-Slug -- gleiches Muster wie
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// backchannelapi (VOR-04/VOR-06): der Tenant-Kontext des anfragenden Nutzers
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// muss zur eigenen Instanz passen und optional gegen Core bestaetigt werden,
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// bevor Aufgaben zurueckgegeben werden (Akzeptanzkriterium 5).
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package taskapi
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import (
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"encoding/json"
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"errors"
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"log"
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"net/http"
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"gitea.perlbach24.de/scripte/nexarch/workflow/internal/task"
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)
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type Server struct {
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store *task.Store
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ownTenantSlug string
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}
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func NewServer(store *task.Store, ownTenantSlug string) *Server {
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return &Server{store: store, ownTenantSlug: ownTenantSlug}
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}
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func (s *Server) RegisterRoutes(mux *http.ServeMux) {
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mux.HandleFunc("GET /tasks", s.handleList)
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mux.HandleFunc("PATCH /tasks/{id}/status", s.handleSetStatus)
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}
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func (s *Server) checkAuth(w http.ResponseWriter, r *http.Request) bool {
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if r.Header.Get("X-User-Id") == "" {
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writeError(w, http.StatusUnauthorized, "X-User-Id fehlt")
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return false
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}
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tenantSlug := r.Header.Get("X-Tenant-Slug")
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if tenantSlug == "" {
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writeError(w, http.StatusUnauthorized, "X-Tenant-Slug fehlt")
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return false
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}
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if tenantSlug != s.ownTenantSlug {
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log.Printf("taskapi: tenant-kontext abgelehnt (angefragt=%q, instanz=%q)", tenantSlug, s.ownTenantSlug)
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writeError(w, http.StatusForbidden, "nicht berechtigt")
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return false
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}
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return true
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}
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func (s *Server) handleList(w http.ResponseWriter, r *http.Request) {
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if !s.checkAuth(w, r) {
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return
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}
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tasks, err := s.store.ListAll(r.Context())
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if err != nil {
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writeError(w, http.StatusInternalServerError, "aufgaben konnten nicht gelesen werden")
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return
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}
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writeJSON(w, http.StatusOK, tasks)
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}
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type setStatusRequest struct {
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Status string `json:"status"`
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}
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func (s *Server) handleSetStatus(w http.ResponseWriter, r *http.Request) {
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if !s.checkAuth(w, r) {
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return
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}
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id := r.PathValue("id")
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var req setStatusRequest
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if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
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writeError(w, http.StatusBadRequest, "ungueltige anfrage")
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return
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}
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err := s.store.SetStatus(r.Context(), id, task.Status(req.Status))
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switch {
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case err == nil:
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w.WriteHeader(http.StatusNoContent)
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case errors.Is(err, task.ErrInvalidStatus):
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writeError(w, http.StatusBadRequest, "ungueltiger status")
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case errors.Is(err, task.ErrNotFound):
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writeError(w, http.StatusNotFound, "aufgabe nicht gefunden")
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default:
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writeError(w, http.StatusInternalServerError, "status konnte nicht gesetzt werden")
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}
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}
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func writeJSON(w http.ResponseWriter, status int, v any) {
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(status)
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_ = json.NewEncoder(w).Encode(v)
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}
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func writeError(w http.ResponseWriter, status int, msg string) {
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writeJSON(w, status, map[string]string{"error": msg})
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}
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