Reorganization of backend + new routes

backend/api/roles/add_permission.go

@@ -1 +1,62 @@
 package roles
+
+import (
+	"context"
+	"net/http"
+	"strconv"
+
+	"fr.latosa-escrima/core"
+	"fr.latosa-escrima/core/models"
+	"github.com/google/uuid"
+)
+
+func HandleAddPermission(w http.ResponseWriter, r *http.Request) {
+	ctx := context.Background()
+	role_id := r.PathValue("role_uuid")
+	permission_id := r.PathValue("permission_id")
+	var permission models.Permission
+	count, err := core.DB.NewSelect().Model(&permission).
+		Where("id = ?", permission_id).
+		Limit(1).ScanAndCount(ctx)
+	if count == 0 {
+		core.JSONError{
+			Status:  core.Error,
+			Message: "Permission doesn't exist.",
+		}.Respond(w, http.StatusNotFound)
+		return
+	}
+
+	var role models.Role
+	count, err = core.DB.NewSelect().Model(&role).
+		Where("id = ?", role_id).
+		Limit(1).ScanAndCount(ctx)
+
+	if count == 0 {
+		core.JSONError{
+			Status:  core.Error,
+			Message: "Role doesn't exist.",
+		}.Respond(w, http.StatusNotFound)
+		return
+	}
+
+	pid, err := strconv.Atoi(permission_id)
+	rid, err := uuid.Parse(role_id)
+	permissionRole := models.PermissionToRole{
+		PermissionID: pid,
+		RoleID:       rid,
+	}
+	_, err = core.DB.NewInsert().Model(&permissionRole).Ignore().
+		Exec(ctx)
+	if err != nil {
+		core.JSONError{
+			Status:  core.Error,
+			Message: err.Error(),
+		}.Respond(w, http.StatusInternalServerError)
+		return
+	}
+
+	core.JSONSuccess{
+		Status:  core.Success,
+		Message: "Permission added.",
+	}.Respond(w, http.StatusCreated)
+}