AISln/Platform/AI.Platform.Page/Pages/Media/Utils.cs

using System;
using System.Collections.Generic;
using System.Text;
using System.Text.Json;

namespace AI.Platform.Page.Pages.Media
{
    public class Utils
    {
        private static Dictionary<string, string> _StateDic = new Dictionary<string, string>()
        {
            { "idle","空闲" },{ "lock","锁枪" },{ "offline","脱机" },{ "lift","提枪" },{ "authorised","授权" },{ "start","开始" },{ "fueling","加油中" }
        };

        /// <summary>
        /// 根据数据库中的油枪状态json转中文拼接
        /// </summary>
        /// <param name="jsonStr"></param>
        /// <returns></returns>
        public static string MachineStateJsonToString(string jsonStr)
        {
            List<string>? list = JsonSerializer.Deserialize<List<string>>(jsonStr);
            if (list == null || list.Count == 0) return "";

            var result = "";
            foreach(string item in list)
            {
                string? state = _StateDic.GetValueOrDefault(item);
                if (state == null || state.Length == 0) continue;
                 result += state + "，";
            }
            return result.Remove(result.Length - 1);
        }

        public static string JoinDateTime(DateTime start,DateTime end)
        {
            return $"{start}-{end}";
        }

        public static string ToWebPath(string relativeFilePath)
        {
            if (string.IsNullOrEmpty(relativeFilePath))
                return string.Empty;

            // 1. 统一斜杠
            var path = relativeFilePath.Replace('\\', '/');

            // 2. 移除开头的 "wwwroot/" 或 "wwwroot\"
            if (path.StartsWith("wwwroot/", StringComparison.OrdinalIgnoreCase))
            {
                path = path.Substring("wwwroot/".Length);
            }
            else if (path.StartsWith("wwwroot", StringComparison.OrdinalIgnoreCase))
            {
                path = path.Substring("wwwroot".Length).TrimStart('/');
            }

            // 3. 对每一段进行 URL 编码（避免 / 被编码）
            var segments = path.Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
            var encodedSegments = segments.Select(Uri.EscapeDataString);

            return "/" + string.Join("/", encodedSegments);
        }
    }
}