Files
CableGUI/internal/server/ports.go
mAi c61bff7cf2 feat(backend): ports CRUD endpoints for slice 7
New store methods on internal/db/ports.go:
- CreatePort / GetPort / UpdatePort / DeletePort (all project-scoped)
- ListPortsForDevice for the inspector's per-device list

New handlers (internal/server/ports.go):
- GET    /api/projects/:pid/devices/:id/ports
- POST   /api/projects/:pid/devices/:id/ports  ← {type_id, label?, x_offset, y_offset}
- PATCH  /api/projects/:pid/ports/:id           ← partial
- DELETE /api/projects/:pid/ports/:id          (cables ref → ON DELETE SET NULL)

Lets slice 7's +Port tool add/remove instance ports without going
through the type-seeded auto-creation path from slice 4.
2026-05-16 01:10:59 +02:00

115 lines
2.8 KiB
Go

package server
import (
"encoding/json"
"errors"
"net/http"
"mgit.msbls.de/m/mcables/internal/db"
)
type portCreate struct {
TypeID int64 `json:"type_id"`
Label string `json:"label,omitempty"`
XOffset float64 `json:"x_offset"`
YOffset float64 `json:"y_offset"`
}
type portPatch struct {
TypeID *int64 `json:"type_id,omitempty"`
Label *string `json:"label,omitempty"`
XOffset *float64 `json:"x_offset,omitempty"`
YOffset *float64 `json:"y_offset,omitempty"`
}
func (h *handlers) listPortsForDevice(w http.ResponseWriter, r *http.Request) {
pid, ok := parseInt64Path(r, "pid")
if !ok {
writeError(w, db.ErrInvalidInput, "pid must be a positive integer")
return
}
id, ok := parseInt64Path(r, "id")
if !ok {
writeError(w, db.ErrInvalidInput, "id must be a positive integer")
return
}
ps, err := h.store.ListPortsForDevice(pid, id)
if err != nil {
writeError(w, err, nil)
return
}
writeJSON(w, http.StatusOK, ps)
}
func (h *handlers) createPort(w http.ResponseWriter, r *http.Request) {
pid, ok := parseInt64Path(r, "pid")
if !ok {
writeError(w, db.ErrInvalidInput, "pid must be a positive integer")
return
}
id, ok := parseInt64Path(r, "id")
if !ok {
writeError(w, db.ErrInvalidInput, "id must be a positive integer")
return
}
var body portCreate
if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
writeError(w, errors.Join(db.ErrInvalidInput, err), nil)
return
}
p, err := h.store.CreatePort(pid, id, db.PortCreate{
TypeID: body.TypeID, Label: body.Label,
XOffset: body.XOffset, YOffset: body.YOffset,
})
if err != nil {
writeError(w, err, nil)
return
}
writeJSON(w, http.StatusCreated, p)
}
func (h *handlers) patchPort(w http.ResponseWriter, r *http.Request) {
pid, ok := parseInt64Path(r, "pid")
if !ok {
writeError(w, db.ErrInvalidInput, "pid must be a positive integer")
return
}
id, ok := parseInt64Path(r, "id")
if !ok {
writeError(w, db.ErrInvalidInput, "id must be a positive integer")
return
}
var body portPatch
if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
writeError(w, errors.Join(db.ErrInvalidInput, err), nil)
return
}
p, err := h.store.UpdatePort(pid, id, db.PortUpdate{
TypeID: body.TypeID, Label: body.Label,
XOffset: body.XOffset, YOffset: body.YOffset,
})
if err != nil {
writeError(w, err, nil)
return
}
writeJSON(w, http.StatusOK, p)
}
func (h *handlers) deletePort(w http.ResponseWriter, r *http.Request) {
pid, ok := parseInt64Path(r, "pid")
if !ok {
writeError(w, db.ErrInvalidInput, "pid must be a positive integer")
return
}
id, ok := parseInt64Path(r, "id")
if !ok {
writeError(w, db.ErrInvalidInput, "id must be a positive integer")
return
}
if err := h.store.DeletePort(pid, id); err != nil {
writeError(w, err, nil)
return
}
w.WriteHeader(http.StatusNoContent)
}