fix: lint errors

.golangci.yml

@@ -89,6 +89,8 @@ issues:
     - path: pkg/models/favorites\.go
       linters:
         - nilerr
+    - path: pkg/models/prject\.go
+      text: "string `parent_project_id` has 3 occurrences, make it a constant"
     - path: pkg/models/events\.go
       linters:
         - musttag

pkg/migration/20221228112131.go

@@ -17,8 +17,9 @@
 package migration
 
 import (
-	"src.techknowlogick.com/xormigrate"
 	"time"
+
+	"src.techknowlogick.com/xormigrate"
 	"xorm.io/xorm"
 	"xorm.io/xorm/schemas"
 )

pkg/models/export.go

@@ -62,7 +62,7 @@ func ExportUserData(s *xorm.Session, u *user.User) (err error) {
 		return err
 	}
 	// Task attachment files
-	err = exportTaskAttachments(s, u, dumpWriter, taskIDs)
+	err = exportTaskAttachments(s, dumpWriter, taskIDs)
 	if err != nil {
 		return err
 	}
@@ -213,7 +213,7 @@ func exportProjectsAndTasks(s *xorm.Session, u *user.User, wr *zip.Writer) (task
 	return taskIDs, utils.WriteBytesToZip("data.json", data, wr)
 }
 
-func exportTaskAttachments(s *xorm.Session, u *user.User, wr *zip.Writer, taskIDs []int64) (err error) {
+func exportTaskAttachments(s *xorm.Session, wr *zip.Writer, taskIDs []int64) (err error) {
 	tas, err := getTaskAttachmentsByTaskIDs(s, taskIDs)
 	if err != nil {
 		return err

pkg/models/project_rights.go

@@ -17,6 +17,8 @@
 package models
 
 import (
+	"errors"
+
 	"code.vikunja.io/api/pkg/user"
 	"code.vikunja.io/web"
 	"xorm.io/builder"
@@ -147,7 +149,8 @@ func (p *Project) CanUpdate(s *xorm.Session, a web.Auth) (canUpdate bool, err er
 
 	canUpdate, err = p.CanWrite(s, a)
 	// If the project is archived and the user tries to un-archive it, let the request through
-	archivedErr, is := err.(ErrProjectIsArchived)
+	archivedErr := ErrProjectIsArchived{}
+	is := errors.As(err, &archivedErr)
 	if is && !p.IsArchived && archivedErr.ProjectID == p.ID {
 		err = nil
 	}

pkg/models/subscription.go

@@ -361,7 +361,7 @@ func getSubscribersForEntity(s *xorm.Session, entityType SubscriptionEntityType,
 	}
 
 	userIDs := []int64{}
-	subscriptions = make([]*Subscription, len(subs))
+	subscriptions = make([]*Subscription, 0, len(subs))
 	for _, subss := range subs {
 		for _, subscription := range subss {
 			userIDs = append(userIDs, subscription.UserID)