spaxel/mothership/internal/fleet/handler.go
2026-04-06 08:53:25 -04:00

273 lines
7.5 KiB
Go

package fleet
import (
"database/sql"
"encoding/json"
"errors"
"net/http"
"github.com/go-chi/chi"
"github.com/spaxel/mothership/internal/events"
)
// Handler serves the fleet REST API.
type Handler struct {
mgr *Manager
}
// NewHandler creates a new fleet REST handler backed by mgr.
func NewHandler(mgr *Manager) *Handler {
return &Handler{mgr: mgr}
}
// RegisterRoutes mounts fleet endpoints on r.
//
// GET /api/nodes — list all nodes
// GET /api/nodes/{mac} — get single node
// POST /api/nodes/{mac}/role — override node role
// PUT /api/nodes/{mac}/position — update node 3D position
// DELETE /api/nodes/{mac} — delete a node
// POST /api/nodes/virtual — add a virtual planning node
// PUT /api/room — update room dimensions
func (h *Handler) RegisterRoutes(r chi.Router) {
r.Get("/api/nodes", h.listNodes)
r.Get("/api/nodes/{mac}", h.getNode)
r.Post("/api/nodes/{mac}/role", h.setNodeRole)
r.Put("/api/nodes/{mac}/position", h.updateNodePosition)
r.Delete("/api/nodes/{mac}", h.deleteNode)
r.Post("/api/nodes/virtual", h.addVirtualNode)
r.Put("/api/room", h.updateRoom)
// System mode endpoints
r.Get("/api/mode", h.getSystemMode)
r.Post("/api/mode", h.setSystemMode)
}
func (h *Handler) listNodes(w http.ResponseWriter, r *http.Request) {
nodes, err := h.mgr.registry.GetAllNodes()
if err != nil {
http.Error(w, "internal error", http.StatusInternalServerError)
return
}
if nodes == nil {
nodes = []NodeRecord{}
}
writeJSON(w, nodes)
}
func (h *Handler) getNode(w http.ResponseWriter, r *http.Request) {
mac := chi.URLParam(r, "mac")
node, err := h.mgr.registry.GetNode(mac)
if errors.Is(err, sql.ErrNoRows) {
http.Error(w, "node not found", http.StatusNotFound)
return
}
if err != nil {
http.Error(w, "internal error", http.StatusInternalServerError)
return
}
writeJSON(w, node)
}
var validRoles = map[string]bool{
"tx": true, "rx": true, "tx_rx": true, "passive": true, "virtual": true,
}
type setRoleRequest struct {
Role string `json:"role"`
}
func (h *Handler) setNodeRole(w http.ResponseWriter, r *http.Request) {
mac := chi.URLParam(r, "mac")
// Verify node exists.
if _, err := h.mgr.registry.GetNode(mac); errors.Is(err, sql.ErrNoRows) {
http.Error(w, "node not found", http.StatusNotFound)
return
} else if err != nil {
http.Error(w, "internal error", http.StatusInternalServerError)
return
}
var req setRoleRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil || req.Role == "" {
http.Error(w, "invalid request body", http.StatusBadRequest)
return
}
if !validRoles[req.Role] {
http.Error(w, "invalid role", http.StatusBadRequest)
return
}
if err := h.mgr.OverrideRole(mac, req.Role); err != nil {
http.Error(w, "internal error", http.StatusInternalServerError)
return
}
node, err := h.mgr.registry.GetNode(mac)
if err != nil {
http.Error(w, "internal error", http.StatusInternalServerError)
return
}
writeJSON(w, node)
}
// ── position / virtual / room endpoints ──────────────────────────────────────
type updatePositionRequest struct {
X float64 `json:"x"`
Y float64 `json:"y"`
Z float64 `json:"z"`
}
func (h *Handler) updateNodePosition(w http.ResponseWriter, r *http.Request) {
mac := chi.URLParam(r, "mac")
var req updatePositionRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, "invalid request body", http.StatusBadRequest)
return
}
if err := h.mgr.GetRegistry().SetNodePosition(mac, req.X, req.Y, req.Z); err != nil {
http.Error(w, "internal error", http.StatusInternalServerError)
return
}
h.mgr.BroadcastRegistry()
w.WriteHeader(http.StatusNoContent)
}
type addVirtualNodeRequest struct {
MAC string `json:"mac"`
Name string `json:"name"`
X float64 `json:"x"`
Y float64 `json:"y"`
Z float64 `json:"z"`
}
func (h *Handler) addVirtualNode(w http.ResponseWriter, r *http.Request) {
var req addVirtualNodeRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil || req.MAC == "" {
http.Error(w, "invalid request body", http.StatusBadRequest)
return
}
if err := h.mgr.GetRegistry().AddVirtualNode(req.MAC, req.Name, req.X, req.Y, req.Z); err != nil {
http.Error(w, "internal error", http.StatusInternalServerError)
return
}
h.mgr.BroadcastRegistry()
w.WriteHeader(http.StatusCreated)
}
func (h *Handler) deleteNode(w http.ResponseWriter, r *http.Request) {
mac := chi.URLParam(r, "mac")
if err := h.mgr.GetRegistry().DeleteNode(mac); err != nil {
http.Error(w, "internal error", http.StatusInternalServerError)
return
}
h.mgr.BroadcastRegistry()
w.WriteHeader(http.StatusNoContent)
}
type updateRoomRequest struct {
Width float64 `json:"width"`
Depth float64 `json:"depth"`
Height float64 `json:"height"`
OriginX float64 `json:"origin_x"`
OriginZ float64 `json:"origin_z"`
}
func (h *Handler) updateRoom(w http.ResponseWriter, r *http.Request) {
var req updateRoomRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, "invalid request body", http.StatusBadRequest)
return
}
if req.Width <= 0 || req.Depth <= 0 || req.Height <= 0 {
http.Error(w, "dimensions must be positive", http.StatusBadRequest)
return
}
room := RoomConfig{
ID: "main",
Name: "Main",
Width: req.Width,
Depth: req.Depth,
Height: req.Height,
OriginX: req.OriginX,
OriginZ: req.OriginZ,
}
if err := h.mgr.GetRegistry().SetRoom(room); err != nil {
http.Error(w, "internal error", http.StatusInternalServerError)
return
}
h.mgr.BroadcastRegistry()
w.WriteHeader(http.StatusNoContent)
}
// ── System Mode endpoints ───────────────────────────────────────────────────────
type systemModeResponse struct {
Mode string `json:"mode"`
Reason string `json:"reason,omitempty"`
AutoAwayConfig autoAwayConfigResponse `json:"auto_away_config"`
}
type autoAwayConfigResponse struct {
Enabled bool `json:"enabled"`
AbsenceDurationSec int `json:"absence_duration_sec"`
}
// getSystemMode returns the current system mode.
func (h *Handler) getSystemMode(w http.ResponseWriter, r *http.Request) {
mode := h.mgr.GetSystemMode()
cfg := h.mgr.GetAutoAwayConfig()
resp := systemModeResponse{
Mode: string(mode),
AutoAwayConfig: autoAwayConfigResponse{
Enabled: cfg.Enabled,
AbsenceDurationSec: int(cfg.AbsenceDuration.Seconds()),
},
}
writeJSON(w, resp)
}
type setSystemModeRequest struct {
Mode string `json:"mode"`
Reason string `json:"reason,omitempty"`
}
// setSystemMode sets the system mode manually.
func (h *Handler) setSystemMode(w http.ResponseWriter, r *http.Request) {
var req setSystemModeRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, "invalid request body", http.StatusBadRequest)
return
}
var mode events.SystemMode
switch req.Mode {
case "home":
mode = events.ModeHome
case "away":
mode = events.ModeAway
case "sleep":
mode = events.ModeSleep
default:
http.Error(w, "invalid mode: must be home, away, or sleep", http.StatusBadRequest)
return
}
reason := req.Reason
if reason == "" {
reason = "manual"
}
if err := h.mgr.SetSystemMode(mode, reason); err != nil {
http.Error(w, "failed to set mode", http.StatusInternalServerError)
return
}
resp := systemModeResponse{
Mode: string(mode),
Reason: reason,
}
writeJSON(w, resp)
}