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app/interface/main/dm/model/dm.go

@@ -0,0 +1,98 @@
+package model
+
+import (
+	"hash/crc32"
+	"strconv"
+
+	"go-common/library/time"
+)
+
+// All const variable used in dm2
+const (
+	AttrNo  = int32(0) // 属性位为0
+	AttrYes = int32(1) // 属性位为1
+
+	AttrProtect = uint(0) // 保护弹幕
+
+	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
+	StateSystemFilter  = int32(7)  // 敏感词过滤
+	StateReportDelete  = int32(8)  // 举报删除
+	StateAdminDelete   = int32(9)  // 弹幕管理删除
+	StateUserDelete    = int32(10) // 用户删除
+	StateScriptDelete  = int32(11) // 举报脚本删除
+
+	PoolNormal   = int32(0) // 普通弹幕池
+	PoolSubtitle = int32(1) // 字幕弹幕池
+	PoolSpecial  = int32(2) // 特殊弹幕池
+
+	NotFound = -1
+)
+
+// Hash 用户匿名弹幕uid hash
+func Hash(uid int64, ip uint32) string {
+	var s uint32
+	if uid != 0 {
+		s = crc32.ChecksumIEEE([]byte(strconv.FormatInt(uid, 10)))
+		return strconv.FormatInt(int64(s), 16)
+	}
+	s = crc32.ChecksumIEEE([]byte(strconv.FormatInt(int64(ip), 10)))
+	return "D" + strconv.FormatInt(int64(s), 16)
+}
+
+// DM dm_index and dm_content
+type DM struct {
+	ID         int64           `json:"id"`
+	Type       int32           `json:"type"`
+	Oid        int64           `json:"oid"`
+	Mid        int64           `json:"mid"`
+	Progress   int32           `json:"progress"`
+	Pool       int32           `json:"pool"`
+	Attr       int32           `json:"attr"`
+	State      int32           `json:"state"`
+	Ctime      time.Time       `json:"ctime"`
+	Mtime      time.Time       `json:"mtime"`
+	Content    *Content        `json:"content,omitempty"`
+	ContentSpe *ContentSpecial `json:"content_special,omitempty"`
+}
+
+// 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
+}
+
+// Content dm_content
+type Content struct {
+	ID       int64     `json:"id"`
+	FontSize int32     `json:"fontsize"`
+	Color    int64     `json:"color"`
+	Mode     int32     `json:"mode"`
+	IP       int64     `json:"ip"`
+	Plat     int32     `json:"plat"`
+	Msg      string    `json:"msg"`
+	Ctime    time.Time `json:"ctime"`
+	Mtime    time.Time `json:"mtime"`
+}
+
+// ContentSpecial dm_content_special
+type ContentSpecial struct {
+	ID    int64     `json:"id"`
+	Msg   string    `json:"msg"`
+	Ctime time.Time `json:"ctime"`
+	Mtime time.Time `json:"mtime"`
+}