mirror of
https://github.com/FloatTech/ZeroBot-Plugin.git
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54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
package driftbottle
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import (
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"fmt"
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"hash/crc64"
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"strconv"
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"sync"
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"github.com/FloatTech/floatbox/binary"
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sql "github.com/FloatTech/sqlite"
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)
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type bottle struct {
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ID int64 `db:"id"` // ID qq_grp_name_msg 的 crc64
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QQ int64 `db:"qq"` // QQ 发送者 qq
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Grp int64 `db:"grp"` // Grp 限制抽出的群 / 人（负数）
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Name string `db:"name"` // Name 发送者 昵称
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Msg string `db:"msg"` // Msg 消息，纯文本
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}
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var sea = &sql.Sqlite{}
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var seamu sync.RWMutex
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func newBottle(qq, grp int64, name, msg string) *bottle {
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id := int64(crc64.Checksum(binary.StringToBytes(fmt.Sprintf("%d_%d_%s_%s", qq, grp, name, msg)), crc64.MakeTable(crc64.ISO)))
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return &bottle{ID: id, QQ: qq, Grp: grp, Name: name, Msg: msg}
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}
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func (b *bottle) throw(db *sql.Sqlite, channel string) error {
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seamu.Lock()
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defer seamu.Unlock()
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return db.Insert(channel, b)
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}
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func (b *bottle) destroy(db *sql.Sqlite, channel string) error {
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seamu.Lock()
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defer seamu.Unlock()
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return db.Del(channel, "WHERE id="+strconv.FormatInt(b.ID, 10))
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}
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// fetchBottle grp != 0
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func fetchBottle(db *sql.Sqlite, channel string, grp int64) (*bottle, error) {
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seamu.RLock()
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defer seamu.RUnlock()
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b := new(bottle)
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return b, db.Find(channel, b, "WHERE grp=0 or grp="+strconv.FormatInt(grp, 10)+" ORDER BY RANDOM() limit 1")
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}
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func createChannel(db *sql.Sqlite, channel string) error {
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seamu.Lock()
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defer seamu.Unlock()
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return db.Create(channel, &bottle{})
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}
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