fetch tasks for caldav lists

pkg/routes/caldav/listStorageProvider.go

@@ -17,14 +17,15 @@
 package caldav
 
 import (
+	"strconv"
+	"strings"
+	"time"
+
 	"code.vikunja.io/api/pkg/log"
 	"code.vikunja.io/api/pkg/models"
 	user2 "code.vikunja.io/api/pkg/user"
 	"github.com/samedi/caldav-go/data"
 	"github.com/samedi/caldav-go/errs"
-	"strconv"
-	"strings"
-	"time"
 )
 
 // DavBasePath is the base url path
@@ -316,8 +317,9 @@ func (vcls *VikunjaCaldavListStorage) DeleteResource(rpath string) error {
 
 // VikunjaListResourceAdapter holds the actual resource
 type VikunjaListResourceAdapter struct {
-	list *models.List
-	task *models.Task
+	list      *models.List
+	listTasks []*models.Task
+	task      *models.Task
 
 	isPrincipal  bool
 	isCollection bool
@@ -353,12 +355,12 @@ func (vlra *VikunjaListResourceAdapter) CalculateEtag() string {
 // GetContent returns the content string of a resource (a task in our case)
 func (vlra *VikunjaListResourceAdapter) GetContent() string {
 	if vlra.list != nil && vlra.list.Tasks != nil {
-		return getCaldavTodosForTasks(vlra.list)
+		return getCaldavTodosForTasks(vlra.list, vlra.listTasks)
 	}
 
 	if vlra.task != nil {
 		list := models.List{Tasks: []*models.Task{vlra.task}}
-		return getCaldavTodosForTasks(&list)
+		return getCaldavTodosForTasks(&list, list.Tasks)
 	}
 
 	return ""
@@ -396,8 +398,26 @@ func (vcls *VikunjaCaldavListStorage) getListRessource(isCollection bool) (rr Vi
 		return
 	}
 
+	listTasks := vcls.list.Tasks
+	if listTasks == nil {
+		tk := models.TaskCollection{
+			ListID: vcls.list.ID,
+		}
+		var iface interface{}
+		iface, _, _, err = tk.ReadAll(vcls.user, "", 1, 1000)
+		if err != nil {
+			return
+		}
+		tasks, ok := iface.([]*models.Task)
+		if ok {
+			listTasks = tasks
+			vcls.list.Tasks = tasks
+		}
+	}
+
 	rr = VikunjaListResourceAdapter{
 		list:         vcls.list,
+		listTasks:    listTasks,
 		isCollection: isCollection,
 	}
 

pkg/routes/caldav/parsing.go

@@ -17,19 +17,20 @@
 package caldav
 
 import (
+	"strconv"
+	"time"
+
 	"code.vikunja.io/api/pkg/caldav"
 	"code.vikunja.io/api/pkg/log"
 	"code.vikunja.io/api/pkg/models"
 	"github.com/laurent22/ical-go"
-	"strconv"
-	"time"
 )
 
-func getCaldavTodosForTasks(list *models.List) string {
+func getCaldavTodosForTasks(list *models.List, listTasks []*models.Task) string {
 
 	// Make caldav todos from Vikunja todos
 	var caldavtodos []*caldav.Todo
-	for _, t := range list.Tasks {
+	for _, t := range listTasks {
 
 		duration := t.EndDate.Sub(t.StartDate)