feat: implement file upload

pkg/http/handle_system.go

@@ -1,6 +1,7 @@
 package http
 
 import (
+	"encoding/base64"
 	"encoding/json"
 	"net/http"
 
@@ -26,3 +27,31 @@ func HandleShutdown(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json")
 	json.NewEncoder(w).Encode(map[string]string{"status": "success"})
 }
+
+func HandleFileUpload(w http.ResponseWriter, r *http.Request) {
+	// Parse the request body
+	var fileUpload struct {
+		Path    string `json:"path"`
+		Content string `json:"content"`
+	}
+	if err := json.NewDecoder(r.Body).Decode(&fileUpload); err != nil {
+		WriteError(w, "Invalid request body", http.StatusBadRequest)
+		return
+	}
+
+	// Decode base64 encoded content to bytes
+	contentBytes, err := base64.StdEncoding.DecodeString(fileUpload.Content)
+	if err != nil {
+		WriteError(w, "Failed to decode base64 content", http.StatusBadRequest)
+		return
+	}
+
+	// Store the file
+	if err := system.StoreFile(fileUpload.Path, contentBytes); err != nil {
+		WriteError(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(map[string]string{"status": "success"})
+}