111 lines
2.7 KiB
Go
111 lines
2.7 KiB
Go
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package model
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import (
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"errors"
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"go-common/library/time"
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)
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var (
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// ErrFavVideoExist error video has been favoured.
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ErrFavVideoExist = errors.New("error video has been favoured")
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// ErrFavVideoAlreadyDel error video has been unfavoured.
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ErrFavVideoAlreadyDel = errors.New("error video has been unfavoured")
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)
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const (
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bit1 = int8(1)
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bit2 = int8(1) << 1
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// StateDefaultPublic default public folder.
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StateDefaultPublic = int8(0) // binary 00 / int 0
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// StateDefaultNoPublic default private folder.
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StateDefaultNoPublic = int8(0) | bit1 // binary 01 / int 1
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// StateNormalPublic nomal public folder.
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StateNormalPublic = bit2 | int8(0) // binary 10 / int 2
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// StateNormalNoPublic nomal private folder.
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StateNormalNoPublic = bit2 | bit1 // binary 11 / int 3
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// DefaultFolderName name of favorite folder.
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DefaultFolderName = "默认收藏夹"
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)
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// Favorite .
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type Favorite struct {
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Fid int64 `json:"fid"`
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Mid int64 `json:"mid"`
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Name string `json:"name"`
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MaxCount int `json:"max_count"`
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CurCount int `json:"cur_count"`
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AttenCount int `json:"atten_count"`
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State int8 `json:"state"`
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CTime time.Time `json:"ctime"`
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MTime time.Time `json:"-"`
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Cover []*Cover `json:"cover,omitempty"`
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}
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// Archive .
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type Archive struct {
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ID int64 `json:"id"`
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Mid int64 `json:"mid"`
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Fid int64 `json:"fid"`
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Aid int64 `json:"aid"`
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CTime time.Time `json:"-"`
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MTime time.Time `json:"-"`
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}
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// IsPublic return true if folder is public.
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func (f *Favorite) IsPublic() bool {
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return f.State&bit1 == int8(0)
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}
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// IsDefault return true if folder is default.
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func (f *Favorite) IsDefault() bool {
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return f.State&bit2 == int8(0)
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}
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// StatePub return folder's public state.
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func (f *Favorite) StatePub() int8 {
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return f.State & bit1
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}
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// StateDef return folder's default state.
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func (f *Favorite) StateDef() int8 {
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return f.State & bit2
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}
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// IsDefault return true if state is default state.
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func IsDefault(state int8) bool {
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return (state&(int8(1)<<1) == int8(0))
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}
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// CheckPublic check user update public value in [0, 1].
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func CheckPublic(state int8) bool {
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return state == int8(0) || state == bit1
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}
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// Favorites .
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type Favorites []*Favorite
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func (f Favorites) Len() int { return len(f) }
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func (f Favorites) Less(i, j int) bool {
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if f[i].State < f[j].State {
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return true
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}
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if f[i].State == f[j].State && f[i].MaxCount > f[j].MaxCount {
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return true
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}
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if f[i].State == f[j].State && f[i].MaxCount <= f[j].MaxCount && f[i].CTime < f[j].CTime {
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return true
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}
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return false
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}
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func (f Favorites) Swap(i, j int) { f[i], f[j] = f[j], f[i] }
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// Cover image
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type Cover struct {
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Aid int64 `json:"aid"`
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Pic string `json:"pic"`
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}
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