using Admin.NET.Core;
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using Furion.DependencyInjection;
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using Furion.DynamicApiController;
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using Furion.JsonSerialization;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.Extensions.Caching.Distributed;
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using System.Text;
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namespace Admin.NET.Application
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{
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/// <summary>
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/// 系统缓存服务
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/// </summary>
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[ApiDescriptionSettings(Name = "Cache", Order = 100)]
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[Route("api")]
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public class SysCacheService : ISysCacheService, IDynamicApiController, ISingleton
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{
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private readonly IDistributedCache _cache;
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/// <summary>
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/// 构造函数
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/// </summary>
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/// <param name="cache"></param>
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public SysCacheService(IDistributedCache cache)
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{
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_cache = cache;
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}
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/// <summary>
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/// 获取数据范围缓存（机构Id集合）
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/// </summary>
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/// <param name="userId"></param>
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/// <returns></returns>
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[NonAction]
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public async Task<List<long>> GetDataScope(long userId)
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{
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var cacheKey = CommonConst.CACHE_KEY_DATASCOPE + userId;
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var res = await _cache.GetStringAsync(cacheKey);
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return string.IsNullOrWhiteSpace(res) ? null : JSON.Deserialize<List<long>>(res);
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}
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/// <summary>
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/// 缓存数据范围（机构Id集合）
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/// </summary>
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/// <param name="userId"></param>
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/// <param name="dataScopes"></param>
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/// <returns></returns>
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[NonAction]
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public async Task SetDataScope(long userId, List<long> dataScopes)
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{
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var cacheKey = CommonConst.CACHE_KEY_DATASCOPE + userId;
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await _cache.SetStringAsync(cacheKey, JSON.Serialize(dataScopes));
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await AddCacheKey(cacheKey);
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}
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/// <summary>
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/// 获取菜单缓存
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/// </summary>
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/// <param name="userId"></param>
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/// <param name="appCode"></param>
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/// <returns></returns>
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[NonAction]
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public async Task<List<AntDesignTreeNode>> GetMenu(long userId, string appCode)
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{
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var cacheKey = CommonConst.CACHE_KEY_MENU + $"{userId}-{appCode}";
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var res = await _cache.GetStringAsync(cacheKey);
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return string.IsNullOrWhiteSpace(res) ? null : JSON.Deserialize<List<AntDesignTreeNode>>(res);
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}
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/// <summary>
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/// 缓存菜单
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/// </summary>
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/// <param name="userId"></param>
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/// <param name="appCode"></param>
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/// <param name="menus"></param>
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/// <returns></returns>
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[NonAction]
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public async Task SetMenu(long userId, string appCode, List<AntDesignTreeNode> menus)
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{
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var cacheKey = CommonConst.CACHE_KEY_MENU + $"{userId}-{appCode}";
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await _cache.SetStringAsync(cacheKey, JSON.Serialize(menus));
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await AddCacheKey(cacheKey);
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}
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/// <summary>
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/// 获取权限缓存（按钮）
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/// </summary>
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/// <param name="userId"></param>
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/// <returns></returns>
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[NonAction]
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public async Task<List<string>> GetPermission(long userId)
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{
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var cacheKey = CommonConst.CACHE_KEY_PERMISSION + userId;
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var res = await _cache.GetStringAsync(cacheKey);
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return string.IsNullOrWhiteSpace(res) ? null : JSON.Deserialize<List<string>>(res);
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}
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/// <summary>
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/// 删除权限缓存
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/// </summary>
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/// <param name="userId"></param>
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/// <returns></returns>
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[NonAction]
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public async Task RemovePermission(long userId)
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{
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var cacheKey = CommonConst.CACHE_KEY_PERMISSION + userId;
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await RemoveAsync(cacheKey);
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}
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/// <summary>
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/// 缓存权限
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/// </summary>
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/// <param name="userId"></param>
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/// <param name="permissions"></param>
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/// <returns></returns>
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[NonAction]
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public async Task SetPermission(long userId, List<string> permissions)
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{
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var cacheKey = CommonConst.CACHE_KEY_PERMISSION + userId;
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await _cache.SetStringAsync(cacheKey, JSON.Serialize(permissions));
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await AddCacheKey(cacheKey);
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}
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/// <summary>
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/// 获取所有缓存关键字
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/// </summary>
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/// <returns></returns>
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[HttpGet("sysCache/keyList")]
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public async Task<List<string>> GetAllCacheKeys()
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{
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var res = await _cache.GetStringAsync(CommonConst.CACHE_KEY_ALL);
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return string.IsNullOrWhiteSpace(res) ? null : JSON.Deserialize<List<string>>(res);
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}
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/// <summary>
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/// 删除指定关键字缓存
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/// </summary>
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/// <param name="key"></param>
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/// <returns></returns>
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[HttpGet("sysCache/remove")]
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public async Task RemoveAsync(string key)
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{
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await _cache.RemoveAsync(key);
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await DelCacheKey(key);
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}
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/// <summary>
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/// 删除某特征关键字缓存
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/// </summary>
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/// <param name="key"></param>
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/// <returns></returns>
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[NonAction]
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public async Task DelByPatternAsync(string key)
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{
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var allkeys = await GetAllCacheKeys();
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var delAllkeys = allkeys.Where(u => u.Contains(key)).ToList();
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// 删除相应的缓存
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delAllkeys.ForEach(u =>
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{
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_cache.Remove(u);
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});
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// 更新所有缓存键
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allkeys = allkeys.Where(u => !u.Contains(key)).ToList();
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await _cache.SetStringAsync(CommonConst.CACHE_KEY_ALL, JSON.Serialize(allkeys));
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}
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/// <summary>
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/// 设置缓存
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/// </summary>
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/// <param name="cacheKey"></param>
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/// <param name="value"></param>
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/// <returns></returns>
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[NonAction]
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public async Task SetAsync(string cacheKey, object value)
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{
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await _cache.SetAsync(cacheKey, Encoding.UTF8.GetBytes(JSON.Serialize(value)));
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await AddCacheKey(cacheKey);
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}
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/// <summary>
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/// 设置缓存
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/// </summary>
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/// <param name="cacheKey"></param>
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/// <param name="value"></param>
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/// <returns></returns>
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[NonAction]
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public async Task SetStringAsync(string cacheKey, string value)
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{
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await _cache.SetStringAsync(cacheKey, value);
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await AddCacheKey(cacheKey);
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}
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/// <summary>
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/// 获取缓存
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/// </summary>
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/// <param name="cacheKey"></param>
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/// <returns></returns>
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[HttpGet("sysCache/detail")]
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public async Task<string> GetStringAsync(string cacheKey)
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{
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return await _cache.GetStringAsync(cacheKey);
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}
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/// <summary>
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/// 获取缓存
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="cacheKey"></param>
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/// <returns></returns>
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[NonAction]
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public async Task<T> GetAsync<T>(string cacheKey)
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{
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var res = await _cache.GetAsync(cacheKey);
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return res == null ? default : JSON.Deserialize<T>(Encoding.UTF8.GetString(res));
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}
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/// <summary>
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/// 检查给定 key 是否存在
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/// </summary>
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/// <param name="cacheKey">键</param>
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/// <returns></returns>
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[NonAction]
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public bool Exists(string cacheKey)
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{
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var res = _cache.GetStringAsync(CommonConst.CACHE_KEY_ALL).GetAwaiter().GetResult();
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var allkeys = string.IsNullOrWhiteSpace(res) ? new HashSet<string>() : JSON.Deserialize<HashSet<string>>(res);
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return allkeys.Any(_ => _ == cacheKey);
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}
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/// <summary>
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/// 增加缓存Key
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/// </summary>
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/// <param name="cacheKey"></param>
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/// <returns></returns>
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[NonAction]
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public async Task AddCacheKey(string cacheKey)
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{
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var res = await _cache.GetStringAsync(CommonConst.CACHE_KEY_ALL);
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var allkeys = string.IsNullOrWhiteSpace(res) ? new HashSet<string>() : JSON.Deserialize<HashSet<string>>(res);
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if (!allkeys.Any(m => m == cacheKey))
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{
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allkeys.Add(cacheKey);
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await _cache.SetStringAsync(CommonConst.CACHE_KEY_ALL, JSON.Serialize(allkeys));
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}
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="cacheKey"></param>
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/// <returns></returns>
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[NonAction]
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public async Task DelCacheKey(string cacheKey)
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{
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var res = await _cache.GetStringAsync(CommonConst.CACHE_KEY_ALL);
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var allkeys = string.IsNullOrWhiteSpace(res) ? new HashSet<string>() : JSON.Deserialize<HashSet<string>>(res);
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if (allkeys.Any(m => m == cacheKey))
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{
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allkeys.Remove(cacheKey);
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await _cache.SetStringAsync(CommonConst.CACHE_KEY_ALL, JSON.Serialize(allkeys));
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}
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}
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}
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}
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