first version

internal/api/relay/transport/http.go

@@ -0,0 +1,86 @@
+package transport
+
+import (
+	"rpirelay/internal/api/relay"
+
+	cc "rpirelay/internal/context"
+	apierr "rpirelay/internal/errors"
+
+	"github.com/gin-gonic/gin"
+	"github.com/pkg/errors"
+)
+
+type HTTP struct {
+	svc relay.Service
+}
+
+func NewHTTP(svc relay.Service, e *gin.RouterGroup, authorizationMW cc.CustomHandler) {
+	h := &HTTP{svc: svc}
+	patch := cc.PatchContext
+
+	g := e.Group("/relay")
+	g.Use(patch(authorizationMW))
+
+	// swagger:route POST /api/relay/on relay switchOn
+	// set relay on
+	// security:
+	//  api_key:
+	// responses:
+	//  default: respDefault
+	g.POST("/on", patch(h.switchOn()))
+
+	// swagger:route POST /api/relay/off relay switchOff
+	// set relay off
+	// security:
+	//  api_key:
+	// responses:
+	//  default: respDefault
+	g.POST("/off", patch(h.switchOff()))
+
+	// swagger:route GET /api/relay relay getState
+	// get relay state
+	// security:
+	//  api_key:
+	// responses:
+	//  200: relayStateResp
+	//  default: respDefault
+	g.GET("/", patch(h.getState()))
+	g.GET("", patch(h.getState()))
+}
+
+func (h *HTTP) switchOn() cc.CustomHandler {
+	return func(c *cc.C) {
+		if err := h.svc.SwitchOn(c); err != nil {
+			panic(apierr.ErrInternalError.SetErr(errors.WithStack(err)))
+		}
+
+		c.Success()
+	}
+}
+
+func (h *HTTP) switchOff() cc.CustomHandler {
+	return func(c *cc.C) {
+		if err := h.svc.SwitchOff(c); err != nil {
+			panic(apierr.ErrInternalError.SetErr(errors.WithStack(err)))
+		}
+
+		c.Success()
+	}
+}
+
+type relayStateResp struct {
+	Open bool `json:"open"`
+}
+
+func (h *HTTP) getState() cc.CustomHandler {
+	return func(c *cc.C) {
+		open, err := h.svc.GetState(c)
+		if err != nil {
+			panic(apierr.ErrInternalError.SetErr(errors.WithStack(err)))
+		}
+
+		resp := relayStateResp{Open: open}
+
+		c.Success(resp)
+	}
+}

internal/api/relay/transport/swagger.go

@@ -0,0 +1,7 @@
+package transport
+
+// swagger:response relayStateResp
+type swaggRelayStateResp struct {
+	// in: body
+	Body relayStateResp
+}