68 lines
1.7 KiB
TypeScript
68 lines
1.7 KiB
TypeScript
/**
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* MinIO 客户端封装 - 上传、下载等操作
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* 通过 getMinioConfig() 获取配置，支持主题覆盖
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*/
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import * as Minio from "minio";
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import { getMinioConfig } from "./config";
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import { getThemeConfig } from "@/config/site.config";
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/** 获取 MinIO 客户端实例（使用主题配置） */
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export function getMinioClient(): Minio.Client {
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const theme = getThemeConfig();
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const cfg = getMinioConfig(theme.services?.minio);
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return new Minio.Client({
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endPoint: cfg.endPoint,
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port: cfg.port,
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useSSL: cfg.useSSL,
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accessKey: cfg.accessKey,
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secretKey: cfg.secretKey,
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pathStyle: true,
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region: cfg.region,
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});
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}
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export interface UploadResult {
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url: string;
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objectKey: string;
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}
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/**
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* 上传文件到 MinIO
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* @param buffer 文件内容
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* @param objectKey 对象键（含路径，如 joins/xxx.jpg）
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* @param contentType MIME 类型
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*/
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export async function uploadBuffer(
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buffer: Buffer,
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objectKey: string,
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contentType: string = "application/octet-stream"
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): Promise<UploadResult> {
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const theme = getThemeConfig();
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const cfg = getMinioConfig(theme.services?.minio);
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if (!cfg.enabled) {
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throw new Error("MinIO 存储未启用");
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}
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const client = getMinioClient();
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await client.putObject(cfg.bucket, objectKey, buffer, buffer.length, {
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"Content-Type": contentType,
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});
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const url = `${cfg.publicUrl}/${objectKey}`;
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return { url, objectKey };
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}
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/**
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* 生成上传用的对象键
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* @param ext 文件扩展名
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*/
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export function generateObjectKey(ext: string): string {
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const theme = getThemeConfig();
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const cfg = getMinioConfig(theme.services?.minio);
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const prefix = cfg.uploadPrefix.replace(/\/$/, "");
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return `${prefix}/${Date.now()}_${Math.random().toString(36).slice(2)}.${ext}`;
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}
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