coai/utils/base.go

package utils

import (
	"encoding/json"
	"fmt"
)

func Contains[T comparable](value T, slice []T) bool {
	for _, item := range slice {
		if item == value {
			return true
		}
	}
	return false
}

func TryGet[T any](arr []T, index int) T {
	if index >= len(arr) {
		return arr[0]
	}
	return arr[index]
}

func Debug[T any](v T) T {
	fmt.Println(v)
	return v
}

func Insert[T any](arr []T, index int, value T) []T {
	arr = append(arr, value)
	copy(arr[index+1:], arr[index:])
	arr[index] = value
	return arr
}

func InsertSlice[T any](arr []T, index int, value []T) []T {
	arr = append(arr, value...)
	copy(arr[index+len(value):], arr[index:])
	copy(arr[index:], value)
	return arr
}

func Remove[T any](arr []T, index int) []T {
	return append(arr[:index], arr[index+1:]...)
}

func RemoveSlice[T any](arr []T, index int, length int) []T {
	return append(arr[:index], arr[index+length:]...)
}

func ToJson(value interface{}) string {
	if res, err := json.Marshal(value); err == nil {
		return string(res)
	} else {
		return "{}"
	}
}

func UnmarshalJson[T any](value string) T {
	var res T
	if err := json.Unmarshal([]byte(value), &res); err == nil {
		return res
	} else {
		return res
	}
}

func GetLatestSegment[T any](arr []T, length int) []T {
	if length > len(arr) {
		return arr
	}
	return arr[len(arr)-length:]
}