添加项目文件。

2026-05-09 17:06:30 +08:00
parent c60f5fe117
commit 720ef957d4
378 changed files with 14843 additions and 0 deletions
@@ -0,0 +1,37 @@
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace MessageService.Domain.KeyObjects
+{
+    public class MessageContent
+    {
+        // 兜底文本
+        [JsonPropertyName("fallback")]
+        public string Fallback { get; init; }
+
+        // 核心 Payload，反序列化时根据外层 MessageType 转换为具体子类
+        public string RawBody { get; init; }
+        public string RawExt { get; set; } = string.Empty;
+        [JsonPropertyName("body")]
+        // 业务代码使用的对象
+        [NotMapped]
+        public object Body => string.IsNullOrEmpty(RawBody) ? null : JsonSerializer.Deserialize<object>(RawBody);
+
+        [NotMapped]
+        public Dictionary<string, string> Ext => string.IsNullOrEmpty(RawExt)
+            ? new()
+            : JsonSerializer.Deserialize<Dictionary<string, string>>(RawExt);
+
+        // 引用信息
+        [JsonPropertyName("quote")]
+        public QuoteInfo Quote { get; set; } = new();
+
+        private MessageContent() { }
+        public MessageContent(string fallback, object body)
+        {
+            Fallback = fallback;
+            RawBody = body == null ? null : JsonSerializer.Serialize(body);
+        }
+    }
+}
@@ -0,0 +1,11 @@
+using MessageService.Domain.Enums;
+
+namespace MessageService.Domain.KeyObjects
+{
+    public record MessageCreateContext(
+    ChatType ChatType,
+    Guid ClientMsgId,
+    Guid SenderId,
+    Guid TargetId
+);
+}
@@ -0,0 +1,8 @@
+namespace MessageService.Domain.KeyObjects
+{
+    public record TextBody(string Text);
+    public record ImageBody(string Url, int Width, int Height, string Thumb);
+    public record VideoBody(string Url, int Width, int Height, string Thumb);
+    public record VoiceBody(string Url, int Duration);
+    public record FileBody(string Url, string FileName, long Size, string Format);
+}
@@ -0,0 +1,59 @@
+using IM.DomainCommons;
+using MessageService.Domain.Enums;
+
+namespace MessageService.Domain.KeyObjects
+{
+    public class QuoteInfo
+    {
+        /// <summary>
+        /// 被引用消息的唯一标识
+        /// </summary>
+        public Guid MessageId { get; init; } = Guid.Empty;
+
+        /// <summary>
+        /// 被引用消息的发送者 ID
+        /// </summary>
+        public Guid SenderId { get; init; } = Guid.Empty;
+
+        /// <summary>
+        /// 快照：发送者当时的昵称 (非常关键)
+        /// 避免客户端为了显示 "回复 @张三" 而去额外查询一次用户信息
+        /// </summary>
+        public string SenderName { get; init; } = string.Empty;
+
+        /// <summary>
+        /// 被引用消息的类型 (例如：1=文本, 2=图片, 3=文件)
+        /// 帮助客户端决定如何渲染左侧的 Icon (比如是一段文字，还是一个小图片占位符)
+        /// </summary>
+        public MessageType MessageType { get; init; } = MessageType.Text;
+
+        /// <summary>
+        /// 被引用消息的内容预览
+        /// 如果原消息是文本，则截取前50个字符；如果是图片，可以是 "[图片]"
+        /// </summary>
+        public string Preview { get; init; } = string.Empty;
+
+        /// <summary>
+        /// 构造函数与自校验
+        /// </summary>
+        public QuoteInfo() { }
+        public QuoteInfo(Guid messageId, Guid senderId, string senderName, MessageType messageType, string preview)
+        {
+            if (messageId == Guid.Empty)
+                throw new DomainException("回复消息ID不可为空");
+
+            if (senderId == Guid.Empty)
+                throw new DomainException("回复发送者ID不可为空");
+
+            MessageId = messageId;
+            SenderId = senderId;
+            SenderName = string.IsNullOrWhiteSpace(senderName) ? "Unknown" : senderName;
+            MessageType = messageType;
+
+            // 限制预览文本的长度，防止 Payload 过大（截断处理）
+            Preview = string.IsNullOrWhiteSpace(preview)
+                ? string.Empty
+                : preview.Length > 50 ? preview[..47] + "..." : preview;
+        }
+    }
+}