refactoring: config struct & pipelines

server/internal/pipeline/rest.go

@@ -0,0 +1,92 @@
+package pipeline
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"github.com/go-chi/chi/v5"
+	bolt "go.etcd.io/bbolt"
+)
+
+type handler struct {
+	store *Store
+}
+
+func NewRestHandler(db *bolt.DB) *handler {
+	store, _ := NewStore(db)
+	return &handler{
+		store: store,
+	}
+}
+
+func (h *handler) GetPipeline(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json")
+
+	id := chi.URLParam(r, "id")
+
+	p, err := h.store.Get(id)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	if err := json.NewEncoder(w).Encode(p); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+}
+
+func (h *handler) GetAllPipelines(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json")
+
+	p, err := h.store.List()
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	if err := json.NewEncoder(w).Encode(p); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+}
+
+func (h *handler) SavePipeline(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json")
+
+	defer r.Body.Close()
+	var req Pipeline
+
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	id, err := h.store.Save(req)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	if err := json.NewEncoder(w).Encode(id); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+}
+
+func (h *handler) DeletePipeline(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json")
+
+	id := chi.URLParam(r, "id")
+
+	err := h.store.Delete(id)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	if err := json.NewEncoder(w).Encode("ok"); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+}