110 lines
3 KiB
Go
110 lines
3 KiB
Go
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// Vikunja is a to-do list application to facilitate your life.
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// Copyright 2018-2021 Vikunja and contributors. All rights reserved.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public Licensee as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public Licensee for more details.
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//
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// You should have received a copy of the GNU Affero General Public Licensee
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package models
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import (
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"code.vikunja.io/api/pkg/user"
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"code.vikunja.io/web"
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"xorm.io/builder"
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"xorm.io/xorm"
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)
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// FavoriteKind represents the kind of entities that can be marked as favorite
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type FavoriteKind int
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const (
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FavoriteKindUnknown FavoriteKind = iota
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FavoriteKindTask
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FavoriteKindList
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)
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// Favorite represents an entity which is a favorite to someone
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type Favorite struct {
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EntityID int64 `xorm:"bigint not null pk"`
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UserID int64 `xorm:"bigint not null pk"`
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Kind FavoriteKind `xorm:"int not null pk"`
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}
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// TableName is the table name
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func (t *Favorite) TableName() string {
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return "favorites"
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}
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func addToFavorites(s *xorm.Session, entityID int64, a web.Auth, kind FavoriteKind) error {
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u, err := user.GetFromAuth(a)
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if err != nil {
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// Only error GetFromAuth is if it's a link share and we want to ignore that
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return nil
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}
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fav := &Favorite{
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EntityID: entityID,
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UserID: u.ID,
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Kind: kind,
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}
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_, err = s.Insert(fav)
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return err
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}
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func removeFromFavorite(s *xorm.Session, entityID int64, a web.Auth, kind FavoriteKind) error {
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u, err := user.GetFromAuth(a)
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if err != nil {
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// Only error GetFromAuth is if it's a link share and we want to ignore that
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return nil
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}
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_, err = s.
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Where("entity_id = ? AND user_id = ? AND kind = ?", entityID, u.ID, kind).
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Delete(&Favorite{})
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return err
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}
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func isFavorite(s *xorm.Session, entityID int64, a web.Auth, kind FavoriteKind) (is bool, err error) {
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u, err := user.GetFromAuth(a)
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if err != nil {
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// Only error GetFromAuth is if it's a link share and we want to ignore that
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return false, nil
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}
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return s.
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Where("entity_id = ? AND user_id = ? AND kind = ?", entityID, u.ID, kind).
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Exist(&Favorite{})
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}
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func getFavorites(s *xorm.Session, entityIDs []int64, a web.Auth, kind FavoriteKind) (favorites map[int64]bool, err error) {
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favorites = make(map[int64]bool)
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u, err := user.GetFromAuth(a)
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if err != nil {
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// Only error GetFromAuth is if it's a link share and we want to ignore that
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return favorites, nil
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}
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favs := []*Favorite{}
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err = s.Where(builder.And(
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builder.Eq{"user_id": u.ID},
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builder.Eq{"kind": kind},
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builder.In("entity_id", entityIDs),
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)).
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Find(&favs)
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for _, fav := range favs {
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favorites[fav.EntityID] = true
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}
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return
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}
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