regroup backend and frontend in app folder

app/backend/handlers/login_handler.go

@@ -0,0 +1,67 @@
+package handlers
+
+import (
+	"backend/models"
+	"crypto/rand"
+	"encoding/hex"
+	"log"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+func (r *NodeHandler) LoginHandler(c *gin.Context) {
+	log.Println("trying to login")
+	r.Repo.LoginHandler(c)
+}
+
+func GenerateSecureKey() (string, error) {
+	bytes := make([]byte, 32) // 256 bits
+	if _, err := rand.Read(bytes); err != nil {
+		return "", err
+	}
+	return hex.EncodeToString(bytes), nil
+}
+
+func (r *NodeHandler) CreateApiKeyHandler(c *gin.Context) {
+
+	log.Println("trying to create key")
+	newApiKey, err := GenerateSecureKey()
+
+	if err != nil {
+		log.Printf("Generate API key error: %v", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "key creation error"})
+		return
+	}
+
+	var key models.CreateApiKeyResponse
+
+	key, err = r.Repo.CreateApiKeyHandler(c, newApiKey)
+
+	if err != nil {
+		log.Printf("CreateApiKeyHandler error: %v", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "insert new api key error"})
+		return
+	}
+
+	c.JSON(http.StatusOK, key)
+}
+
+func (h *NodeHandler) HandleRetrieveApiKeys(c *gin.Context) {
+
+	log.Println("All api keys retrieve request")
+
+	apiKeys := make([]models.ApiKey, 0)
+
+	apiKeys, err := h.Repo.RetriveApiKeyList()
+
+	if err != nil {
+		log.Printf("Request error on retrieving api keys: %v", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "error retrieving api keys"})
+		return
+	}
+
+	log.Printf("nb api keys: %v", len(apiKeys))
+
+	c.JSON(http.StatusOK, apiKeys)
+}

app/backend/handlers/node_handler.go

@@ -0,0 +1,78 @@
+package handlers
+
+import (
+	"backend/models"
+	"backend/repositories"
+	"encoding/json"
+	"log"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/gorilla/mux"
+)
+
+type NodeHandler struct {
+	Repo *repositories.NodeRepository
+}
+
+var registeredNodes = make(map[string]models.NodeInfo)
+
+func (h *NodeHandler) HandleRegisterNode(c *gin.Context) {
+
+	var node models.NodeInfo
+
+	if err := c.ShouldBindJSON(&node); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	nodeID, err := h.Repo.RegisterNode(node)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"id": nodeID})
+}
+
+func (h *NodeHandler) HandleRetrieveNodeList(c *gin.Context) {
+
+	log.Println("All nodes retrieved request")
+
+	registeredNodes, err := h.Repo.RetriveNodeList()
+
+	if err != nil {
+		log.Printf("Request error on retrieving all nodes: %v", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Impossible de récupérer la liste des nœuds"})
+		return
+	}
+
+	log.Printf("nb nodes: %v", len(registeredNodes))
+
+	c.JSON(http.StatusOK, registeredNodes)
+}
+
+func HandleRetrieveNode(w http.ResponseWriter, r *http.Request) {
+	if r.Method != "GET" {
+		http.Error(w, "GET requested", http.StatusMethodNotAllowed)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+
+	params := mux.Vars(r)
+	nodeID := params["id"]
+
+	node, found := registeredNodes[nodeID]
+	if found {
+		json.NewEncoder(w).Encode(node)
+	} else {
+		w.WriteHeader(http.StatusNotFound)
+
+		errorResponse := map[string]string{"error": "Node non trouvé", "id": nodeID}
+		json.NewEncoder(w).Encode(errorResponse)
+	}
+}
+
+func UpdateNodes() {
+}

app/backend/handlers/service_handler.go

@@ -0,0 +1,100 @@
+package handlers
+
+import (
+	"backend/models"
+	"log"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+func (h *NodeHandler) HandleRegisterService(c *gin.Context) {
+	var serviceRegister models.ServiceRegister
+
+	if err := c.ShouldBindJSON(&serviceRegister); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	serviceID, err := h.Repo.RegisterService(serviceRegister.Service, serviceRegister.NodeId)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"id": serviceID})
+}
+
+func (h *NodeHandler) HandleUpdateServiceStatus(c *gin.Context) {
+	var serviceUpdate models.ServiceUpdateRequest
+
+	if err := c.ShouldBindJSON(&serviceUpdate); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	err := h.Repo.UpdateServiceStatus(serviceUpdate)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"status": "updated"})
+}
+
+func (h *NodeHandler) HandleDeleteService(c *gin.Context) {
+
+	var serviceDelete models.ServiceMinimal
+	if err := c.ShouldBindJSON(&serviceDelete); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	node, err := h.Repo.RetriveNode(serviceDelete.NodeId)
+	if err != nil {
+		log.Printf("Node not found %v error : %v", serviceDelete.NodeId, err)
+		c.JSON(http.StatusNotFound, gin.H{"error": "Node not found"})
+		return
+	}
+
+	err = h.Repo.DeleteService(node, serviceDelete.ServiceId)
+	if err != nil {
+		log.Printf("Error deleting service: %v", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to delete service"})
+		return
+	}
+
+	c.Status(http.StatusNoContent)
+}
+
+func (h *NodeHandler) HandleAddService(c *gin.Context) {
+
+	var addService models.AddServiceRequest
+	if err := c.ShouldBindJSON(&addService); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	node, err := h.Repo.RetriveNode(addService.NodeId)
+	if err != nil {
+		log.Printf("Node not found %v error : %v", addService.NodeId, err)
+		c.JSON(http.StatusNotFound, gin.H{"error": "Node not found"})
+		return
+	}
+
+	var service models.Service
+	service.Command = addService.Command
+	service.Name = addService.Name
+	service.Id = 0
+
+	log.Printf("Node api key: %v", addService.NodeApiKey)
+
+	err = h.Repo.AddServiceToNode(&service, &node, addService.NodeApiKey)
+	if err != nil {
+		log.Printf("Error add service: %v", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to add service"})
+		return
+	}
+
+	c.Status(http.StatusNoContent)
+}