platform: modularize api/gui, add docs-tests-web foundation, and refresh root config

selective-vpn-api/app/transport_singbox_profiles_flow_rollback.go

@@ -0,0 +1,41 @@
+package app
+
+import (
+	"encoding/json"
+	"io"
+	"net/http"
+)
+
+func handleTransportSingBoxProfileRollback(w http.ResponseWriter, r *http.Request, id string) {
+	if r.Method != http.MethodPost {
+		http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+
+	body, restart, err := decodeTransportSingBoxProfileRollbackRequest(r)
+	if err != nil {
+		http.Error(w, "bad json", http.StatusBadRequest)
+		return
+	}
+
+	singBoxProfilesMu.Lock()
+	defer singBoxProfilesMu.Unlock()
+
+	status, resp := executeTransportSingBoxProfileRollbackLocked(id, body, restart)
+	writeJSON(w, status, resp)
+}
+
+func decodeTransportSingBoxProfileRollbackRequest(r *http.Request) (SingBoxProfileRollbackRequest, bool, error) {
+	var body SingBoxProfileRollbackRequest
+	if r.Body != nil {
+		defer r.Body.Close()
+		if err := json.NewDecoder(io.LimitReader(r.Body, 1<<20)).Decode(&body); err != nil && err != io.EOF {
+			return SingBoxProfileRollbackRequest{}, false, err
+		}
+	}
+	restart := true
+	if body.Restart != nil {
+		restart = *body.Restart
+	}
+	return body, restart, nil
+}