Uploaded Media File Delete Update

server/routes/router.go

@@ -0,0 +1,93 @@
+package routes
+
+import (
+	"database/sql"
+	"net/http"
+	"strings"
+	"net/url"
+)
+
+type Router struct {
+	DB *sql.DB
+}
+
+func NewRouter(db *sql.DB) *Router {
+	return &Router{DB: db}
+}
+
+func (rt *Router) Register(mux *http.ServeMux) {
+	mux.HandleFunc("/api/simulations", rt.handleSimulationsBase)
+	mux.HandleFunc("/api/simulations/", rt.handleSimulationsPath)
+}
+
+func (rt *Router) handleSimulationsBase(w http.ResponseWriter, r *http.Request) {
+	if r.Method == "OPTIONS" {
+		rt.OptionsHandler(w, r)
+		return
+	}
+	if r.Method == "GET" {
+		rt.GetSimulations(w, r)
+	} else {
+		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+	}
+}
+
+func (rt *Router) handleSimulationsPath(w http.ResponseWriter, r *http.Request) {
+	if r.Method == "OPTIONS" {
+		rt.OptionsHandler(w, r)
+		return
+	}
+
+	pathParts := strings.Split(strings.Trim(r.URL.Path[len("/api/simulations/"):], "/"), "/")
+	if len(pathParts) == 0 || pathParts[0] == "" {
+		http.Error(w, "Not found", http.StatusNotFound)
+		return
+	}
+
+	if pathParts[0] == "create" && r.Method == "POST" {
+		rt.CreateSimulation(w, r)
+		return
+	}
+
+	idStr := pathParts[0]
+
+	if len(pathParts) == 1 {
+		if r.Method == "GET" {
+			rt.GetSimulationDetails(w, r, idStr)
+		} else if r.Method == "DELETE" {
+			rt.DeleteSimulation(w, r, idStr)
+		} else {
+			http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+		}
+		return
+	}
+
+	if len(pathParts) > 1 {
+		action := pathParts[1]
+		if r.Method == "PUT" && action == "time" {
+			rt.UpdateSimulationTime(w, r, idStr)
+			return
+		}
+		if r.Method == "PUT" && action == "rename" {
+			rt.RenameSimulation(w, r, idStr)
+			return
+		}
+		if r.Method == "POST" && action == "upload" {
+			rt.UploadSimulationResource(w, r, idStr)
+			return
+		}
+		if r.Method == "DELETE" && action == "resources" && len(pathParts) > 2 {
+			fileName, _ := url.PathUnescape(pathParts[2])
+			rt.DeleteSimulationResource(w, r, idStr, fileName)
+			return
+		}
+	}
+
+	http.Error(w, "Not found", http.StatusNotFound)
+}
+
+func (rt *Router) OptionsHandler(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Access-Control-Allow-Origin", "*")
+	w.Header().Set("Access-Control-Allow-Methods", "GET, PUT, POST, DELETE, OPTIONS")
+	w.WriteHeader(http.StatusOK)
+}