From ba74cabd9745c4daf4d38c40b24eb743cca815cc Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Thu, 15 Jan 2026 11:03:07 +0800
Subject: [PATCH] fix(file): 修复文件上传控制器中的文件名生成逻辑
---
src/main/java/cc/mrbird/febs/ai/controller/fileUpload/FileUploadController.java | 12 +++++++++---
1 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/src/main/java/cc/mrbird/febs/ai/controller/fileUpload/FileUploadController.java b/src/main/java/cc/mrbird/febs/ai/controller/fileUpload/FileUploadController.java
index 115bcb7..8f7023b 100644
--- a/src/main/java/cc/mrbird/febs/ai/controller/fileUpload/FileUploadController.java
+++ b/src/main/java/cc/mrbird/febs/ai/controller/fileUpload/FileUploadController.java
@@ -84,7 +84,7 @@
}
// 生成唯一文件名
- String uniqueFileName = fileName+ "_" + UUID.randomUUID().toString() ;
+ String uniqueFileName = UUID.randomUUID().toString()+ "_" + fileName ;
Path targetFilePath = uploadPath.resolve(uniqueFileName);
// 构建公司专属分片目录
@@ -233,8 +233,14 @@
} else {
log.debug("收到完整文件请求，返回初始片段");
- // 没有Range头，返回初始片段（约30秒内容）
- long actualEnd = Math.min(MAX_INITIAL_SEGMENT, fileSize - 1);
+ // 没有Range头，返回文件大小的10分之一和15MB中较小的那个
+ long oneTenthSize = fileSize / 10;
+ // 计算10分之一和15MB的较小值
+ long maxInitialSize = Math.min(oneTenthSize, MAX_INITIAL_SEGMENT);
+ // 确保至少返回1字节，且不超过文件大小
+ long actualEnd = Math.min(Math.max(maxInitialSize, 1), fileSize - 1);
+ log.debug("返回初始片段: {} bytes (10分之一大小: {} bytes, 15MB限制: {} bytes, 文件总大小: {} bytes)",
+ actualEnd + 1, oneTenthSize, MAX_INITIAL_SEGMENT, fileSize);
// 设置响应状态和头部信息
response.setStatus(HttpStatus.PARTIAL_CONTENT.value()); // 使用206状态码，因为只返回部分内容
--
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