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utils.go
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/
utils.go
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package utils
import (
"errors"
"fmt"
"github.com/Logiase/MiraiGo-Template/bot"
"github.com/Mrs4s/MiraiGo/message"
"github.com/Sora233/requests"
"github.com/davecgh/go-spew/spew"
jsoniter "github.com/json-iterator/go"
"github.com/sirupsen/logrus"
"net/url"
"os"
"path/filepath"
"reflect"
"regexp"
"runtime"
"strconv"
"strings"
"time"
)
var json = jsoniter.ConfigCompatibleWithStandardLibrary
var ErrGoCvNotSetUp = errors.New("gocv not setup")
func FilePathWalkDir(root string) ([]string, error) {
var files []string
err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
if !info.IsDir() {
if ImageSuffix(info.Name()) {
files = append(files, path)
}
} else if path != root {
subfiles, err := FilePathWalkDir(path)
if err != nil {
return err
}
for _, f := range subfiles {
files = append(files, f)
}
}
return nil
})
return files, err
}
func toMap(data interface{}) (map[string]string, error) {
params := make(map[string]string)
rg := reflect.ValueOf(data)
if rg.Type().Kind() == reflect.Ptr {
rg = rg.Elem()
}
if rg.Type().Kind() != reflect.Struct {
return nil, errors.New("can only convert struct type")
}
for i := 0; ; i++ {
if i >= rg.Type().NumField() {
break
}
field := rg.Type().Field(i)
fillname, found := field.Tag.Lookup("json")
if !found {
fillname = toCamel(field.Name)
} else {
if pos := strings.Index(fillname, ","); pos != -1 {
fillname = fillname[:pos]
}
}
if fillname == "-" {
continue
}
switch field.Type.Kind() {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
params[fillname] = strconv.FormatInt(rg.Field(i).Int(), 10)
case reflect.String:
params[fillname] = rg.Field(i).String()
case reflect.Bool:
params[fillname] = strconv.FormatBool(rg.Field(i).Bool())
default:
return nil, fmt.Errorf("not support type %v", field.Type.Kind().String())
}
}
return params, nil
}
func ToParams(get interface{}) (requests.Params, error) {
return toMap(get)
}
func ToDatas(data interface{}) (requests.Datas, error) {
return toMap(data)
}
func UrlEncode(data requests.Datas) string {
params := url.Values{}
for k, v := range data {
params.Add(k, v)
}
return params.Encode()
}
func toCamel(name string) string {
if len(name) == 0 {
return ""
}
sb := strings.Builder{}
sb.WriteString(strings.ToLower(name[:1]))
for _, c := range name[1:] {
if c >= 'A' && c <= 'Z' {
sb.WriteRune('_')
sb.WriteRune(c - 'A' + 'a')
} else {
sb.WriteRune(c)
}
}
return sb.String()
}
func FuncName() string {
pc := make([]uintptr, 15)
n := runtime.Callers(2, pc)
frames := runtime.CallersFrames(pc[:n])
frame, _ := frames.Next()
return frame.Function
}
func PrefixMatch(opts []string, target string) (string, bool) {
if len(opts) == 0 {
return "", false
}
var (
found = false
result = ""
)
for _, opt := range opts {
if strings.HasPrefix(opt, target) {
if found == true {
return "", false
}
found = true
result = opt
}
}
return result, found
}
func UnquoteString(s string) (string, error) {
return strconv.Unquote(fmt.Sprintf(`"%s"`, strings.Trim(s, `"`)))
}
func TimestampFormat(ts int64) string {
t := time.Unix(ts, 0)
return t.Format("2006-01-02 15:04:05")
}
func Retry(count int, interval time.Duration, f func() bool) bool {
for retry := 0; retry < count; retry++ {
if f() {
return true
}
time.Sleep(interval)
}
return false
}
func ArgSplit(str string) (result []string) {
r := regexp.MustCompile(`[^\s"]+|"([^"]*)"`)
match := r.FindAllString(str, -1)
for _, s := range match {
result = append(result, strings.Trim(strings.TrimSpace(s), `" `))
}
return
}
func GroupLogFields(groupCode int64) logrus.Fields {
var fields = make(logrus.Fields)
fields["GroupCode"] = groupCode
if bot.Instance == nil {
return fields
}
if groupInfo := bot.Instance.FindGroup(groupCode); groupInfo != nil {
fields["GroupName"] = groupInfo.Name
}
return fields
}
func MsgToString(elements []message.IMessageElement) (res string) {
for _, elem := range elements {
if elem == nil {
continue
}
switch e := elem.(type) {
case *message.TextElement:
res += e.Content
case *message.FaceElement:
res += "[" + e.Name + "]"
case *message.GroupImageElement:
if e.Flash {
res += "[Flash Image]"
} else {
res += "[Image]"
}
case *message.FriendImageElement:
if e.Flash {
res += "[Flash Image]"
} else {
res += "[Image]"
}
case *message.AtElement:
res += e.Display
case *message.RedBagElement:
res += "[RedBag:" + e.Title + "]"
case *message.ReplyElement:
res += "[Reply:" + strconv.FormatInt(int64(e.ReplySeq), 10) + "]"
case *message.GroupFileElement:
res += "[File]" + e.Name
case *message.ShortVideoElement:
res += "[Video]"
case *message.ForwardElement:
res += "[Forward]"
case *message.MusicShareElement:
res += "[Music]"
case *message.LightAppElement:
res += "[LightApp]" + e.Content
case *message.ServiceElement:
res += "[Service]" + e.Content
case *message.VoiceElement, *message.PrivateVoiceElement, *message.GroupVoiceElement:
res += "[Voice]"
default:
logger.WithField("content", spew.Sdump(elem)).Debug("found new element")
}
}
return
}
func Switch2Bool(_s string) bool {
return _s == "on"
}
func JoinInt64(ele []int64, sep string) string {
var s []string
for _, e := range ele {
s = append(s, strconv.FormatInt(e, 10))
}
return strings.Join(s, sep)
}