go-common/app/job/main/dm/model/dm.go
2019-04-22 18:49:16 +08:00

117 lines
2.8 KiB
Go

package model
import (
"database/sql/driver"
"strconv"
"time"
)
// all const variable used in job
const (
AttrNo = int32(0)
AttrYes = int32(1)
// platform
PlatUnknow = int32(0)
PlatWeb = int32(1)
PlatAndroid = int32(2)
PlatIPhone = int32(3)
PlatWpM = int32(4) // wp mobile
PlatIPad = int32(5)
PlatPadHd = int32(6) // ipad hd
PlatWpPc = int32(7) // win10
// dm state
StateNormal = int32(0) // 普通状态
StateDelete = int32(1) // 删除状态
StateHide = int32(2) // 隐藏状态
StateBlock = int32(3) // 屏蔽状态
StateFilter = int32(4) // 过滤状态
StateMonitorBefore = int32(5) // 先审后发
StateMonitorAfter = int32(6) // 先发后审
// dm attribute
AttrProtect = uint(0) // 保护弹幕
// dm pool
PoolNormal = int32(0) // 普通弹幕池
PoolSubtitle = int32(1) // 字幕弹幕池
PoolSpecial = int32(2) // 特殊弹幕池
// dm mode
ModeNormal = int32(1) // 正常滚动弹幕
ModeBottom = int32(4) // 底部弹幕
ModeTop = int32(5) // 顶部弹幕
ModeReverse = int32(6) // 逆向滚动弹幕
ModeAdvance = int32(7) // 高级弹幕
ModeCode = int32(8) // 代码弹幕
NotFound = int64(-1)
)
// AttrVal return val of index'attr
func (d *DM) AttrVal(bit uint) int32 {
return (d.Attr >> bit) & int32(1)
}
// AttrSet set val of index'attr
func (d *DM) AttrSet(v int32, bit uint) {
d.Attr = d.Attr&(^(1 << bit)) | (v << bit)
}
// NeedDisplay 判断该条弹幕是否需要展示
func (d *DM) NeedDisplay() bool {
return d.State == StateNormal || d.State == StateMonitorAfter
}
// NeedStateNormal 判断是否更新状态
// pool0 变为 pool1 状态正常
// 变为保护弹幕 状态正常
func (d *DM) NeedStateNormal(old *DM) bool {
if (d.Pool != old.Pool) && d.Pool == PoolSubtitle {
return !(d.State == StateNormal)
}
if d.AttrVal(AttrProtect) == AttrYes && old.AttrVal(AttrProtect) == AttrNo {
return !(d.State == StateNormal)
}
return false
}
// Trim dmid and it's progress time will be trimed.
type Trim struct {
ID int64 `json:"id"`
Attr int32 `json:"-"`
}
type stime int64
// Scan scan time.
func (st *stime) Scan(src interface{}) (err error) {
switch sc := src.(type) {
case time.Time:
*st = stime(sc.Unix())
case string:
var i int64
i, err = strconv.ParseInt(sc, 10, 64)
*st = stime(i)
}
return
}
// Value get time value.
func (st stime) Value() (driver.Value, error) {
return time.Unix(int64(st), 0), nil
}
// UnmarshalJSON implements the json.Unmarshaler interface.
func (st *stime) UnmarshalJSON(data []byte) error {
timestamp, err := strconv.ParseInt(string(data), 10, 64)
if err == nil {
*st = stime(timestamp)
return nil
}
t, err := time.ParseInLocation(`"2006-01-02 15:04:05"`, string(data), time.Local)
*st = stime(t.Unix())
return err
}