go-tdlib/client/extra.go

67 lines
1.4 KiB
Go

package client
import (
"strings"
"github.com/google/uuid"
)
type ExtraGenerator func() string
func UuidV4Generator() ExtraGenerator {
return func() string {
return uuid.NewString()
}
}
func IsCommand(text string) bool {
if text != "" {
if text[0] == '/' {
return true
}
}
return false
}
func CheckCommand(text string, entities []*TextEntity) string {
if IsCommand(text) {
// Check text entities and make bot happy!
if len(entities) >= 1 {
// Get first command
if entities[0].Type.TextEntityTypeType() == "textEntityTypeBotCommand" {
// e.g.: { "text": "/hello@world_bot", "textEntity": { offset: 0, length: 16 } }
// Result: "/hello"
if i := strings.Index(text[:entities[0].Length], "@"); i != -1 {
return text[:i]
}
return text[:entities[0].Length]
}
} else {
// Since userbot does not have bot command entities in Private Chat, so make userbot happy too!
// e.g.: ["/hello@world_bot", "/hello@", "/hello@123"]
// Result: "/hello"
if i := strings.Index(text, "@"); i != -1 {
return text[:i]
}
// e.g. ["/hello 123", "/hell o 123"]
// Result: "/hello", "/hell"
if i := strings.Index(text, " "); i != -1 {
return text[:i]
}
return text
}
}
return ""
}
func CommandArgument(text string) string {
if IsCommand(text) {
// e.g. ["/hello 123", "/hell o 123"]
// Result: "123", "o 123"
if i := strings.Index(text, " "); i != -1 {
return text[i+1:]
}
}
return ""
}