support for cron based subscriptions management

server/subscription/rest/handler.go

@@ -0,0 +1,168 @@
+package rest
+
+import (
+	"encoding/json"
+	"net/http"
+	"strconv"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/marcopiovanello/yt-dlp-web-ui/v3/server/config"
+	middlewares "github.com/marcopiovanello/yt-dlp-web-ui/v3/server/middleware"
+	"github.com/marcopiovanello/yt-dlp-web-ui/v3/server/openid"
+	"github.com/marcopiovanello/yt-dlp-web-ui/v3/server/subscription/domain"
+)
+
+type RestHandler struct {
+	svc domain.Service
+}
+
+// ApplyRouter implements domain.RestHandler.
+func (h *RestHandler) ApplyRouter() func(chi.Router) {
+	return func(r chi.Router) {
+		if config.Instance().RequireAuth {
+			r.Use(middlewares.Authenticated)
+		}
+		if config.Instance().UseOpenId {
+			r.Use(openid.Middleware)
+		}
+
+		r.Delete("/{id}", h.Delete())
+		r.Get("/cursor", h.GetCursor())
+		r.Get("/", h.List())
+		r.Post("/", h.Submit())
+		r.Patch("/", h.UpdateByExample())
+	}
+}
+
+// Delete implements domain.RestHandler.
+func (h *RestHandler) Delete() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		defer r.Body.Close()
+		w.Header().Set("Content-Type", "application/json")
+
+		id := chi.URLParam(r, "id")
+
+		err := h.svc.Delete(r.Context(), id)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		if err := json.NewEncoder(w).Encode("ok"); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	}
+}
+
+// GetCursor implements domain.RestHandler.
+func (h *RestHandler) GetCursor() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		defer r.Body.Close()
+		w.Header().Set("Content-Type", "application/json")
+
+		id := chi.URLParam(r, "id")
+
+		cursorId, err := h.svc.GetCursor(r.Context(), id)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+
+		if err := json.NewEncoder(w).Encode(cursorId); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	}
+}
+
+// List implements domain.RestHandler.
+func (h *RestHandler) List() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		defer r.Body.Close()
+		w.Header().Set("Content-Type", "application/json")
+
+		var (
+			startParam = r.URL.Query().Get("id")
+			LimitParam = r.URL.Query().Get("limit")
+		)
+
+		start, err := strconv.Atoi(startParam)
+		if err != nil {
+			start = 0
+		}
+
+		limit, err := strconv.Atoi(LimitParam)
+		if err != nil {
+			limit = 50
+		}
+
+		res, err := h.svc.List(r.Context(), int64(start), limit)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		if err := json.NewEncoder(w).Encode(res); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	}
+}
+
+// Submit implements domain.RestHandler.
+func (h *RestHandler) Submit() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		defer r.Body.Close()
+		w.Header().Set("Content-Type", "application/json")
+
+		var req domain.Subscription
+
+		if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+
+		res, err := h.svc.Submit(r.Context(), &req)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		if err := json.NewEncoder(w).Encode(res); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	}
+}
+
+// UpdateByExample implements domain.RestHandler.
+func (h *RestHandler) UpdateByExample() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		defer r.Body.Close()
+		w.Header().Set("Content-Type", "application/json")
+
+		var req domain.Subscription
+
+		if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+
+		if err := h.svc.UpdateByExample(r.Context(), &req); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		if err := json.NewEncoder(w).Encode(req); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	}
+}
+
+func New(svc domain.Service) domain.RestHandler {
+	return &RestHandler{
+		svc: svc,
+	}
+}