vikunja-api/models/lists.go

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package models
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// List represents a list of items
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type List struct {
ID int64 `xorm:"int(11) autoincr not null unique pk" json:"id"`
Title string `xorm:"varchar(250)" json:"title"`
Description string `xorm:"varchar(1000)" json:"description"`
OwnerID int64 `xorm:"int(11)" json:"-"`
NamespaceID int64 `xorm:"int(11)" json:"-"`
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Owner User `xorm:"-" json:"owner"`
Items []*ListItem `xorm:"-" json:"items"`
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Created int64 `xorm:"created" json:"created"`
Updated int64 `xorm:"updated" json:"updated"`
CRUDable `xorm:"-" json:"-"`
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Rights `xorm:"-" json:"-"`
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}
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// Lists is a multiple of list
type Lists []List
// AfterLoad loads the owner and list items
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func (l *List) AfterLoad() {
// Get the owner
l.Owner, _, _ = GetUserByID(l.OwnerID)
// Get the list items
l.Items, _ = GetItemsByListID(l.ID)
}
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// GetListByID returns a list by its ID
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func GetListByID(id int64) (list List, err error) {
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exists, err := x.ID(id).Get(&list)
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if err != nil {
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return list, err
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}
if !exists {
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return list, ErrListDoesNotExist{ID: id}
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}
return list, nil
}
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// GetListsByNamespaceID gets all lists in a namespace
func GetListsByNamespaceID(nID int64) (lists []*List, err error) {
err = x.Where("namespace_id = ?", nID).Find(&lists)
return lists, err
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}
// ReadAll gets all lists a user has access to
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func (l *List) ReadAll(user *User) (interface{}, error) {
lists := Lists{}
fullUser, _, err := GetUserByID(user.ID)
if err != nil {
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return lists, err
}
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// TODO: namespaces...
err = x.Select("list.*").
Join("LEFT", "team_list", "list.id = team_list.list_id").
Join("LEFT", "team_members", "team_members.team_id = team_list.team_id").
Where("team_members.user_id = ?", fullUser.ID).
Or("list.owner_id = ?", fullUser.ID).
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Find(&lists)
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return lists, err
}
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// ReadOne gets one list by its ID
func (l *List) ReadOne(id int64) (err error) {
*l, err = GetListByID(id)
return
}
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// IsAdmin returns whether the user has admin rights on the list or not
func (l *List) IsAdmin(user *User) bool {
// Owners are always admins
if l.Owner.ID == user.ID {
return true
}
// Check Team rights
// aka "is the user in a team which has admin rights?"
// TODO
// Check Namespace rights
// TODO
// Check individual rights
// TODO
return false
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}
// CanWrite return whether the user can write on that list or not
func (l *List) CanWrite(user *User) bool {
// Admins always have write access
if l.IsAdmin(user) {
return true
}
// Owners always have write access
if l.Owner.ID == user.ID {
return true
}
// Check Namespace rights
// TODO
// TODO find a way to prioritize: what happens if a user has namespace write access but is not in that list?
// Check Team rights
// TODO
// Check individual rights
// TODO
return false
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}