fix: rename upload method name

.env.example

+BOBCAT_HOST=xxxxxxxxx
+BOBCAT_USER_COOKIE=xxxxxxxxx
+DESIGN_TEAM_CHANNEL_ID=xxxxxxxxx
+GOOGLE_SERVICE_ACCOUNT_KEY_FILE=xxxxxxxxx
+GOOGLE_SHEET_AI_ID=xxxxxxxxx
+GOOGLE_SHEET_ID=xxxxxxxxx
+GSHEET_AI_DELAY_MS=xxxxxxxxx
+SLACK_WEBHOOK=xxxxxxxxx
+
+# AWS S3 Configuration
+AWS_REGION=ap-northeast-1
+AWS_ACCESS_KEY_ID=your_access_key_id
+AWS_SECRET_ACCESS_KEY=your_secret_key
+AWS_S3_BUCKET_NAME=your_bucket_name
\ No newline at end of file

README.md

@@ -31,9 +31,9 @@ AWS_S3_BUCKET_NAME=your_bucket_name
 ### 使用示例
 
 ```typescript
-import { uploadFileFromEnv } from './src/clients/s3';
+import { uploadToS3 } from './src/clients/s3';
 
-const key = await uploadFileFromEnv(
+const key = await uploadToS3(
   '/path/to/local/file.pdf',
   'uploads/file.pdf',
   { contentType: 'application/pdf', acl: 'private' }

src/clients/s3.ts

@@ -3,10 +3,10 @@
  *
  * 使用示例:
  * ```typescript
- * import { uploadFileFromEnv } from './clients/s3';
+ * import { uploadToS3 } from './clients/s3';
  *
  * // 上传文件（自动读取环境变量）
- * const key = await uploadFileFromEnv(
+ * const key = await uploadToS3(
  *   '/path/to/file.pdf',
  *   'uploads/file.pdf',
  *   { contentType: 'application/pdf', acl: 'private' }
@@ -15,8 +15,7 @@
  */
 
 import { S3Client, PutObjectCommand } from '@aws-sdk/client-s3';
-import { createReadStream, statSync } from 'fs';
-import { basename } from 'path';
+import { readFileSync } from 'fs';
 
 /**
  * S3 Configuration
@@ -64,14 +63,12 @@ export async function uploadFile(
   options?: UploadOptions
 ): Promise<string> {
   const client = createS3Client(config);
-  const fileStream = createReadStream(filePath);
-  const fileStat = statSync(filePath);
+  const fileContent = readFileSync(filePath);
 
   const uploadParams: any = {
     Bucket: config.bucketName,
     Key: key,
-    Body: fileStream,
-    ContentLength: fileStat.size,
+    Body: fileContent,
   };
 
   if (options?.contentType) {
@@ -99,7 +96,7 @@ export async function uploadFile(
  * @param options Upload options
  * @returns The S3 object key
  */
-export async function uploadFileFromEnv(
+export async function uploadToS3(
   filePath: string,
   key: string,
   options?: UploadOptions