feat: chunk uploads

backend/app/http/medias/controller.go

@@ -1,10 +1,25 @@
 package medias
 
 import (
-	"github.com/gofiber/fiber"
+	"crypto/md5"
+	"encoding/hex"
+	"errors"
+	"fmt"
+	"io"
+	"mime/multipart"
+	"os"
+	"path/filepath"
+	"time"
+
+	"github.com/gofiber/fiber/v3"
 	log "github.com/sirupsen/logrus"
 )
 
+const (
+	uploadTempDir    = "./temp/chunks" // 临时分片目录
+	uploadStorageDir = "./uploads"     // 最终文件存储目录
+)
+
 // @provider
 type Controller struct {
 	svc *Service
@@ -19,6 +34,117 @@ func (ctl *Controller) Prepare() error {
 // Upload
 // @Router			/api/v1/medias/upload [post]
 // @Bind req body
-func (ctl *Controller) Upload(ctx fiber.Ctx, req *UploadReq) (*UploadResp, error) {
-	return ctl.svc.Upload(ctx.Context(), req)
+// @Bind file file
+func (ctl *Controller) Upload(ctx fiber.Ctx, file *multipart.FileHeader, req *UploadReq) (*UploadResp, error) {
+	// 使用MD5创建唯一的临时目录
+	tempDir := filepath.Join(uploadTempDir, req.FileMD5)
+	if err := os.MkdirAll(tempDir, 0o755); err != nil {
+		return nil, err
+	}
+
+	chunkPath := filepath.Join(tempDir, fmt.Sprintf("chunk_%d", req.ChunkNumber))
+	if err := ctx.SaveFile(file, chunkPath); err != nil {
+		return nil, err
+	}
+
+	// 如果是最后一个分片
+	if req.ChunkNumber == req.TotalChunks-1 {
+		// 生成唯一的文件存储路径
+		ext := filepath.Ext(req.FileName)
+		storageDir := filepath.Join(uploadStorageDir, time.Now().Format("2006/01/02"))
+		if err := os.MkdirAll(storageDir, 0o755); err != nil {
+			os.RemoveAll(tempDir)
+			return nil, err
+		}
+
+		finalPath := filepath.Join(storageDir, req.FileMD5+ext)
+
+		// 计算所有分片的实际大小总和
+		totalSize, err := calculateTotalSize(tempDir, req.TotalChunks)
+		if err != nil {
+			os.RemoveAll(tempDir)
+			return nil, fmt.Errorf("计算文件大小失败: %w", err)
+		}
+
+		// 合并文件
+		if err := combineChunks(tempDir, finalPath, req.TotalChunks); err != nil {
+			os.RemoveAll(tempDir)
+			return nil, fmt.Errorf("合并文件失败: %w", err)
+		}
+
+		// 验证MD5
+		calculatedMD5, err := calculateFileMD5(finalPath)
+		if err != nil || calculatedMD5 != req.FileMD5 {
+			os.RemoveAll(tempDir)
+			os.Remove(finalPath)
+			return nil, errors.New("文件MD5验证失败")
+		}
+
+		// 清理临时目录
+		os.RemoveAll(tempDir)
+
+		return &UploadResp{
+			Files: []UploadFile{
+				{
+					HashID:   calculatedMD5,
+					Name:     req.FileName,
+					Path:     finalPath,
+					Size:     totalSize,
+					MimeType: file.Header.Get("Content-Type"),
+				},
+			},
+		}, nil
+	}
+
+	return &UploadResp{}, nil
+}
+
+// 计算所有分片的实际大小总和
+func calculateTotalSize(tempDir string, totalChunks int) (int64, error) {
+	var totalSize int64
+	for i := 0; i < totalChunks; i++ {
+		chunkPath := filepath.Join(tempDir, fmt.Sprintf("chunk_%d", i))
+		info, err := os.Stat(chunkPath)
+		if err != nil {
+			return 0, err
+		}
+		totalSize += info.Size()
+	}
+	return totalSize, nil
+}
+
+func combineChunks(tempDir, finalPath string, totalChunks int) error {
+	finalFile, err := os.Create(finalPath)
+	if err != nil {
+		return err
+	}
+	defer finalFile.Close()
+
+	for i := 0; i < totalChunks; i++ {
+		chunkPath := fmt.Sprintf("%s/chunk_%d", tempDir, i)
+		chunk, err := os.ReadFile(chunkPath)
+		if err != nil {
+			return err
+		}
+		if _, err := finalFile.Write(chunk); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func calculateFileMD5(filePath string) (string, error) {
+	file, err := os.Open(filePath)
+	if err != nil {
+		return "", err
+	}
+	defer file.Close()
+
+	hash := md5.New()
+	if _, err := io.Copy(hash, file); err != nil {
+		return "", err
+	}
+
+	return hex.EncodeToString(hash.Sum(nil)), nil
 }

backend/app/http/medias/dto.go

@@ -1,7 +1,10 @@
 package medias
 
 type UploadReq struct {
-	Files []string `json:"files"`
+	FileName    string `form:"file_name"`
+	ChunkNumber int    `form:"chunk_number"`
+	TotalChunks int    `form:"total_chunks"`
+	FileMD5     string `form:"file_md5"`
 }
 
 type UploadResp struct {

backend/app/http/medias/provider.gen.go

@@ -0,0 +1,56 @@
+package medias
+
+import (
+	"database/sql"
+
+	"git.ipao.vip/rogeecn/atom"
+	"git.ipao.vip/rogeecn/atom/container"
+	"git.ipao.vip/rogeecn/atom/contracts"
+	"git.ipao.vip/rogeecn/atom/utils/opt"
+)
+
+func Provide(opts ...opt.Option) error {
+	if err := container.Container.Provide(func(
+		svc *Service,
+	) (*Controller, error) {
+		obj := &Controller{
+			svc: svc,
+		}
+		if err := obj.Prepare(); err != nil {
+			return nil, err
+		}
+
+		return obj, nil
+	}); err != nil {
+		return err
+	}
+	if err := container.Container.Provide(func(
+		controller *Controller,
+	) (contracts.HttpRoute, error) {
+		obj := &Routes{
+			controller: controller,
+		}
+		if err := obj.Prepare(); err != nil {
+			return nil, err
+		}
+
+		return obj, nil
+	}, atom.GroupRoutes); err != nil {
+		return err
+	}
+	if err := container.Container.Provide(func(
+		db *sql.DB,
+	) (*Service, error) {
+		obj := &Service{
+			db: db,
+		}
+		if err := obj.Prepare(); err != nil {
+			return nil, err
+		}
+
+		return obj, nil
+	}); err != nil {
+		return err
+	}
+	return nil
+}

backend/app/http/medias/routes.gen.go

@@ -0,0 +1,37 @@
+// Code generated by the atomctl ; DO NOT EDIT.
+
+package medias
+
+import (
+	. "backend/pkg/f"
+
+	_ "git.ipao.vip/rogeecn/atom"
+	_ "git.ipao.vip/rogeecn/atom/contracts"
+	"github.com/gofiber/fiber/v3"
+	log "github.com/sirupsen/logrus"
+)
+
+// @provider contracts.HttpRoute atom.GroupRoutes
+type Routes struct {
+	log        *log.Entry `inject:"false"`
+	controller *Controller
+}
+
+func (r *Routes) Prepare() error {
+	r.log = log.WithField("module", "routes.medias")
+	return nil
+}
+
+func (r *Routes) Name() string {
+	return "medias"
+}
+
+func (r *Routes) Register(router fiber.Router) {
+	// 注册路由组: Controller
+	router.Post("/api/v1/medias/upload", DataFunc2(
+		r.controller.Upload,
+		File("file"),
+		Body[UploadReq]("req"),
+	))
+
+}

backend/app/middlewares/middlewares.go

@@ -3,7 +3,6 @@ package middlewares
 import (
 	"backend/providers/app"
 	"backend/providers/jwt"
-	"backend/providers/storage"
 	"backend/providers/wechat"
 
 	log "github.com/sirupsen/logrus"
@@ -13,10 +12,9 @@ import (
 type Middlewares struct {
 	log *log.Entry `inject:"false"`
 
-	app         *app.Config
-	storagePath *storage.Config
-	jwt         *jwt.JWT
-	client      *wechat.Client
+	app    *app.Config
+	jwt    *jwt.JWT
+	client *wechat.Client
 }
 
 func (f *Middlewares) Prepare() error {

backend/app/middlewares/provider.gen.go

@@ -3,7 +3,6 @@ package middlewares
 import (
 	"backend/providers/app"
 	"backend/providers/jwt"
-	"backend/providers/storage"
 	"backend/providers/wechat"
 
 	"git.ipao.vip/rogeecn/atom/container"
@@ -15,13 +14,11 @@ func Provide(opts ...opt.Option) error {
 		app *app.Config,
 		client *wechat.Client,
 		jwt *jwt.JWT,
-		storagePath *storage.Config,
 	) (*Middlewares, error) {
 		obj := &Middlewares{
-			app:         app,
-			client:      client,
-			jwt:         jwt,
-			storagePath: storagePath,
+			app:    app,
+			client: client,
+			jwt:    jwt,
 		}
 		if err := obj.Prepare(); err != nil {
 			return nil, err

backend/app/service/http/http.go

@@ -3,6 +3,13 @@ package http
 import (
 	"backend/app/errorx"
 	"backend/app/events/subscribers"
+	"backend/app/http/auth"
+	"backend/app/http/medias"
+	"backend/app/http/orders"
+	"backend/app/http/posts"
+	"backend/app/http/storages"
+	"backend/app/http/tenants"
+	"backend/app/http/users"
 	"backend/app/jobs"
 	"backend/app/middlewares"
 	"backend/app/service"
@@ -14,7 +21,9 @@ import (
 	"backend/providers/http/swagger"
 	"backend/providers/job"
 	"backend/providers/jwt"
+	"backend/providers/pay"
 	"backend/providers/postgres"
+	"backend/providers/wechat"
 
 	"git.ipao.vip/rogeecn/atom"
 	"git.ipao.vip/rogeecn/atom/container"
@@ -46,6 +55,18 @@ func Command() atom.Option {
 				With(
 					jobs.Provide,
 					subscribers.Provide,
+					middlewares.Provide,
+					wechat.Provide,
+					pay.Provide,
+				).
+				With(
+					users.Provide,
+					tenants.Provide,
+					posts.Provide,
+					orders.Provide,
+					auth.Provide,
+					medias.Provide,
+					storages.Provide,
 				),
 		),
 	)

backend/config.toml

@@ -31,10 +31,9 @@ Asset = "/projects/qvyun/frontend/dist"
 
 
 [Pay]
-[Pay.WeChat]
-AppId = "wx45745a8c51091ae0"
-MechID = ""
-SubMechID = ""
-SerialNo = ""
-ApiV3Key = ""
-PrivateKey = ""
+WechatAppId = "wx45745a8c51091ae0"
+WechatMechID = ""
+WechatSubMechID = ""
+WechatSerialNo = ""
+WechatApiV3Key = ""
+WechatPrivateKey = ""

backend/fixtures/test.http

@@ -0,0 +1,19 @@
+
+### Upload File
+
+POST http://localhost:9600/api/v1/medias/upload
+Content-Type: multipart/form-data; boundary=----WebKitFormBoundary7MA4YWxkTrZu0gW
+------WebKitFormBoundary7MA4YWxkTrZu0gW
+Content-Disposition: form-data; name="chunk_number"
+
+1
+------WebKitFormBoundary7MA4YWxkTrZu0gW
+Content-Disposition: form-data; name="total_chunks"
+
+1
+------WebKitFormBoundary7MA4YWxkTrZu0gW
+Content-Disposition: form-data; name="file"; filename="1.png"
+Content-Type: image/png
+
+< ./upload.png
+------WebKitFormBoundary7MA4YWxkTrZu0gW--

backend/pkg/f/bind.go

@@ -1,10 +1,18 @@
 package f
 
 import (
+	"mime/multipart"
+
 	"github.com/gofiber/fiber/v3"
 	"github.com/pkg/errors"
 )
 
+func File(key string) func(fiber.Ctx) (*multipart.FileHeader, error) {
+	return func(ctx fiber.Ctx) (*multipart.FileHeader, error) {
+		return ctx.FormFile(key)
+	}
+}
+
 func Local[T any](key string) func(fiber.Ctx) (T, error) {
 	return func(ctx fiber.Ctx) (T, error) {
 		v := fiber.Locals[T](ctx, key)

backend/providers/pay/config.go

@@ -17,14 +17,10 @@ func DefaultProvider() container.ProviderContainer {
 }
 
 type Config struct {
-	WeChat *wechatPay
-}
-
-type wechatPay struct {
-	AppId      string
-	MechID     string
-	SubMechID  string
-	SerialNo   string
-	ApiV3Key   string
-	PrivateKey string
+	WechatAppId      string
+	WechatMechID     string
+	WechatSubMechID  string
+	WechatSerialNo   string
+	WechatApiV3Key   string
+	WechatPrivateKey string
 }

backend/providers/pay/provider.go

@@ -16,11 +16,12 @@ func Provide(opts ...opt.Option) error {
 		return err
 	}
 	return container.Container.Provide(func(app *app.Config) (*Client, error) {
+		return nil, nil
 		wechatPay, err := wechat.NewClientV3(
-			config.WeChat.MechID,
-			config.WeChat.SerialNo,
-			config.WeChat.ApiV3Key,
-			config.WeChat.PrivateKey,
+			config.WechatMechID,
+			config.WechatSerialNo,
+			config.WechatApiV3Key,
+			config.WechatPrivateKey,
 		)
 		if err != nil {
 			return nil, err

backend/providers/pay/wechat.go

@@ -16,9 +16,9 @@ func (client *Client) WeChat_JSApiPayRequest(ctx context.Context, payerOpenID, o
 	bm := make(gopay.BodyMap)
 
 	bm.
-		Set("sp_appid", client.conf.WeChat.AppId).
-		Set("sp_mchid", client.conf.WeChat.MechID).
-		Set("sub_mchid", client.conf.WeChat.SubMechID).
+		Set("sp_appid", client.conf.WechatAppId).
+		Set("sp_mchid", client.conf.WechatMechID).
+		Set("sub_mchid", client.conf.WechatSubMechID).
 		Set("description", title).
 		Set("out_trade_no", orderNo).
 		Set("time_expire", expire).
@@ -45,5 +45,5 @@ func (client *Client) WeChat_JSApiPayRequest(ctx context.Context, payerOpenID, o
 		return nil, errors.New("获取预支付ID失败")
 	}
 
-	return client.WeChat.PaySignOfJSAPI(client.conf.WeChat.AppId, resp.Response.PrepayId)
+	return client.WeChat.PaySignOfJSAPI(client.conf.WechatAppId, resp.Response.PrepayId)
 }

frontend/src/components/ChunkUpload.vue

@@ -0,0 +1,140 @@
+<template>
+    <div>
+        <FileUpload :customUpload="true" @uploader="handleUpload" multiple :maxFileSize="50000000">
+            <template #empty>
+                <p>拖拽文件到此处上传</p>
+            </template>
+        </FileUpload>
+        <ProgressBar v-if="progress > 0" :value="progress" />
+        <small v-if="progress > 0">{{ status }}</small>
+    </div>
+</template>
+
+<script setup>
+import SparkMD5 from 'spark-md5';
+import { ref } from 'vue';
+
+const CHUNK_SIZE = 2 * 1024 * 1024; // 2MB chunks
+const progress = ref(0);
+const status = ref('');
+
+const createChunks = (file) => {
+    const chunks = [];
+    let start = 0;
+    while (start < file.size) {
+        chunks.push(file.slice(start, start + CHUNK_SIZE));
+        start += CHUNK_SIZE;
+    }
+    return chunks;
+};
+
+const calculateFileMD5 = async (file) => {
+    status.value = '计算文件MD5...';
+    progress.value = 0;
+
+    const chunkSize = 2097152; // 2MB
+    const chunks = Math.ceil(file.size / chunkSize);
+    const spark = new SparkMD5.ArrayBuffer();
+
+    const fileReader = new FileReader();
+    let currentChunk = 0;
+
+    const readNextChunk = () => {
+        const start = currentChunk * chunkSize;
+        const end = Math.min(file.size, start + chunkSize);
+        fileReader.readAsArrayBuffer(file.slice(start, end));
+    };
+
+    return new Promise((resolve, reject) => {
+        fileReader.onload = (e) => {
+            spark.append(e.target.result);
+            currentChunk++;
+            progress.value = Math.round((currentChunk / chunks) * 100);
+
+            if (currentChunk < chunks) {
+                readNextChunk();
+            } else {
+                const md5 = spark.end();
+                progress.value = 0;
+                resolve(md5);
+            }
+        };
+
+        fileReader.onerror = () => {
+            reject('MD5计算失败');
+        };
+
+        readNextChunk();
+    });
+};
+
+const MAX_CONCURRENT_UPLOADS = 3;
+
+const uploadChunks = async (chunks, file, fileMD5) => {
+    const pending = [...Array(chunks.length).keys()];
+    const uploading = new Set();
+    const completed = new Set();
+
+    while (pending.length > 0 || uploading.size > 0) {
+        while (uploading.size < MAX_CONCURRENT_UPLOADS && pending.length > 0) {
+            const index = pending.shift();
+            uploading.add(index);
+
+            const formData = new FormData();
+            formData.append('file', chunks[index]);
+            formData.append('fileName', file.name);
+            formData.append('chunkNumber', index);
+            formData.append('totalChunks', chunks.length);
+            formData.append('fileMD5', fileMD5);
+
+            uploadChunk(formData, index)
+                .then(() => {
+                    uploading.delete(index);
+                    completed.add(index);
+                    progress.value = Math.round((completed.size / chunks.length) * 100);
+                })
+                .catch((error) => {
+                    uploading.delete(index);
+                    pending.push(index);
+                    console.error(`Chunk ${index} failed:`, error);
+                });
+        }
+        await new Promise(resolve => setTimeout(resolve, 100));
+    }
+};
+
+const uploadChunk = async (formData, index) => {
+    const response = await fetch('/api/v1/medias/upload', {
+        method: 'POST',
+        body: formData
+    });
+
+    if (!response.ok) {
+        throw new Error(`HTTP error! status: ${response.status}`);
+    }
+    return response.json();
+};
+
+const handleUpload = async (event) => {
+    const files = event.files;
+
+    for (const file of files) {
+        try {
+            const fileMD5 = await calculateFileMD5(file);
+            status.value = '开始上传文件...';
+            const chunks = createChunks(file);
+
+            await uploadChunks(chunks, file, fileMD5);
+
+            status.value = '上传完成';
+            setTimeout(() => {
+                progress.value = 0;
+                status.value = '';
+            }, 2000);
+        } catch (error) {
+            console.error('Upload failed:', error);
+            status.value = '上传失败: ' + error;
+        }
+    }
+};
+</script>

qvyun.code-workspace

@@ -0,0 +1,10 @@
+{
+    "folders": [
+        {
+            "path": "frontend"
+        },
+        {
+            "path": "backend"
+        }
+    ]
+}