diff --git a/pkg/migration/20210727204942.go b/pkg/migration/20210727204942.go new file mode 100644 index 000000000..d27fe56e7 --- /dev/null +++ b/pkg/migration/20210727204942.go @@ -0,0 +1,67 @@ +// Vikunja is a to-do list application to facilitate your life. +// Copyright 2018-2021 Vikunja and contributors. All rights reserved. +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU Affero General Public Licensee as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Affero General Public Licensee for more details. +// +// You should have received a copy of the GNU Affero General Public Licensee +// along with this program. If not, see . + +package migration + +import ( + "math" + "src.techknowlogick.com/xormigrate" + "xorm.io/xorm" +) + +type lists20210727204942 struct { + ID int64 `xorm:"bigint autoincr not null unique pk" json:"id" param:"list"` + Position float64 `xorm:"double null" json:"position"` +} + +func (lists20210727204942) TableName() string { + return "lists" +} + +func init() { + migrations = append(migrations, &xormigrate.Migration{ + ID: "20210727204942", + Description: "Add list position parameter", + Migrate: func(tx *xorm.Engine) error { + err := tx.Sync2(lists20210727204942{}) + if err != nil { + return err + } + + lists := []*lists20210727204942{} + err = tx.Find(&lists) + if err != nil { + return err + } + + for _, list := range lists { + list.Position = float64(list.ID) * math.Pow(2, 16) + + _, err = tx. + Where("id = ?", list.ID). + Update(list) + if err != nil { + return err + } + } + + return nil + }, + Rollback: func(tx *xorm.Engine) error { + return nil + }, + }) +} diff --git a/pkg/models/list.go b/pkg/models/list.go index 61d4ebe8b..e69f8c4fc 100644 --- a/pkg/models/list.go +++ b/pkg/models/list.go @@ -71,6 +71,9 @@ type List struct { // Will only returned when retreiving one list. Subscription *Subscription `xorm:"-" json:"subscription,omitempty"` + // The position this list has when querying all lists. See the tasks.position property on how to use this. + Position float64 `xorm:"double null" json:"position"` + // A timestamp when this list was created. You cannot change this value. Created time.Time `xorm:"created not null" json:"created"` // A timestamp when this list was last updated. You cannot change this value.