feat: introduce feed management for individual and professor modules across frontend and backend services.

services/data-manager/service/professor/routes.go

@@ -1,6 +1,9 @@
 package professor
 
 import (
+	"htwkalender/data-manager/model"
+	"htwkalender/data-manager/service/ical"
+	"log/slog"
 	"net/http"
 
 	"github.com/pocketbase/pocketbase/apis"
@@ -26,4 +29,35 @@ func RegisterRoutes(se *core.ServeEvent, service *ProfessorService) {
 
 		return e.JSON(http.StatusOK, modules)
 	}).Bind(apis.RequireAuth())
+
+	// POST /api/professor/feed - Create a professor-specific feed
+	se.Router.POST("/api/professor/feed", func(e *core.RequestEvent) error {
+		record := e.Auth
+		if record == nil {
+			return apis.NewForbiddenError("Only authenticated users can access this endpoint", nil)
+		}
+
+		userId := record.Id
+		if userId == "" {
+			return apis.NewBadRequestError("User ID not found", nil)
+		}
+
+		// Bind the feed collection from request body
+		var feedCollection []model.FeedCollection
+		err := e.BindBody(&feedCollection)
+		if err != nil {
+			slog.Error("Failed to bind request body", "error", err)
+			return apis.NewBadRequestError("Invalid request body", err)
+		}
+
+		// Create feed with type="prof" and link to authenticated user
+		token, err := ical.CreateIndividualFeedWithType(feedCollection, "prof", userId, service.app)
+		if err != nil {
+			slog.Error("Failed to create professor feed", "error", err, "userId", userId)
+			return apis.NewInternalServerError("Failed to create professor feed", err)
+		}
+
+		slog.Info("Created professor feed", "userId", userId, "token", token)
+		return e.JSON(http.StatusOK, token)
+	}).Bind(apis.RequireAuth())
 }