新增弹幕midhash转用户uid

README.md

@@ -1,5 +1,8 @@
 # bilibili工具箱
 
+##不断更新ing...
+
+
 ## 弹幕获取
 ```go
 import "github/wnstar/bili-utils/api/dm"
@@ -14,3 +17,9 @@ import "github/wnstar/bili-utils/common"
 fmt.Println(common.Bv2av("BV1XC4y1h78J"))
 fmt.Println(common.Av2bv("795898202"))
 ```
+
+## 弹幕midHash转用户uid
+```go
+import	"github/wnstar/bili-utils/common"
+fmt.Println(common.DmMidHash2Uid("a9ce8ef5"))
+```

api/dm/seg.go

@@ -4,10 +4,15 @@ import (
 	"fmt"
 	"github.com/golang/protobuf/proto"
 	"github.com/wnstar/gorequests"
+	"github/wnstar/bili-utils/common"
 )
 
 //go:generate protoc --go_out=./ bilibili.proto
 
+func (d DanmakuElem) Uid() int64 {
+	return common.DmMidHash2Uid(d.MidHash)
+}
+
 func GetDm(cid string) []*DanmakuElem {
 	result := make([]*DanmakuElem, 0)
 	i := 0

common/utils.go

@@ -3,6 +3,8 @@ package common
 import (
 	"fmt"
 	"github/wnstar/bili-utils/api/webInterface"
+	"hash/crc32"
+	"strconv"
 )
 
 func Bv2av(bv string) string {
@@ -28,3 +30,13 @@ func Av2bv(av string) string {
 		return ""
 	}
 }
+
+func DmMidHash2Uid(midHash string) int64 {
+	hashid := ""
+	i := int64(0)
+	for ; hashid != midHash; i++ {
+		s := crc32.ChecksumIEEE([]byte(strconv.FormatInt(i, 10)))
+		hashid = strconv.FormatInt(int64(s), 16)
+	}
+	return i
+}

example/main.go

@@ -1,4 +1,4 @@
-package example
+package main
 
 import (
 	"fmt"
@@ -11,4 +11,5 @@ func main() {
 	fmt.Println(elements)
 	fmt.Println(common.Bv2av("BV1XC4y1h78J"))
 	fmt.Println(common.Av2bv("795898202"))
+	fmt.Println(common.DmMidHash2Uid("a9ce8ef5"))
 }