增加了断点续传插件版 保留原始版本供学习原理使用

server/api/v1/exa_simple_uploader.go

@@ -0,0 +1,87 @@
+package v1
+
+import (
+	"fmt"
+	"gin-vue-admin/global/response"
+	"gin-vue-admin/model"
+	"gin-vue-admin/service"
+	"gin-vue-admin/utils"
+	"github.com/gin-gonic/gin"
+)
+
+// @Tags SimpleUploader
+// @Summary 断点续传插件版示例
+// @Security ApiKeyAuth
+// @accept multipart/form-data
+// @Produce  application/json
+// @Param file formData file true "断点续传插件版示例"
+// @Success 200 {string} string "{"success":true,"data":{},"msg":"上传成功"}"
+// @Router /simpleUploader/upload [post]
+func SimpleUploaderUpload(c *gin.Context) {
+	var chunk model.ExaSimpleUploader
+	_, header, err := c.Request.FormFile("file")
+	chunk.Filename = c.PostForm("filename")
+	chunk.ChunkNumber = c.PostForm("chunkNumber")
+	chunk.CurrentChunkSize = c.PostForm("currentChunkSize")
+	chunk.Identifier = c.PostForm("identifier")
+	chunk.TotalSize = c.PostForm("totalSize")
+	chunk.TotalChunks = c.PostForm("totalChunks")
+	var chunkDir = "./chunk/" + chunk.Identifier + "/"
+	hasDir, _ := utils.PathExists(chunkDir)
+	if !hasDir {
+		utils.CreateDir(chunkDir)
+	}
+	chunkPath := chunkDir + chunk.Filename + chunk.ChunkNumber
+	err = c.SaveUploadedFile(header, chunkPath)
+	if err != nil {
+		response.FailWithMessage(fmt.Sprintf("切片创建失败，%v", err), c)
+		return
+	}
+	chunk.CurrentChunkPath = chunkPath
+	err = service.SaveChunk(chunk)
+	if err != nil {
+		response.FailWithMessage(fmt.Sprintf("切片创建失败，%v", err), c)
+		return
+	} else {
+		response.Ok(c)
+	}
+}
+
+// @Tags SimpleUploader
+// @Summary 断点续传插件版示例
+// @Security ApiKeyAuth
+
+// @Produce  application/json
+// @Param params md5 get "测试文件是否已经存在和判断已经上传过的切片"
+// @Success 200 {string} string "{"success":true,"data":{},"msg":"查询成功"}"
+// @Router /simpleUploader/checkFileMd5 [get]
+func CheckFileMd5(c *gin.Context) {
+	md5 := c.Query("md5")
+	err, chunks, isDone := service.CheckFileMd5(md5)
+	if err != nil {
+		response.FailWithMessage(fmt.Sprintf("md5读取失败，%v", err), c)
+	} else {
+		response.OkWithData(gin.H{
+			"chunks": chunks,
+			"isDone": isDone,
+		}, c)
+	}
+}
+
+// @Tags SimpleUploader
+// @Summary 合并文件
+// @Security ApiKeyAuth
+// @Produce  application/json
+// @Param params md5 get "合并文件"
+// @Success 200 {string} string "{"success":true,"data":{},"msg":"合并成功"}"
+// @Router /simpleUploader/mergeFileMd5 [get]
+func MergeFileMd5(c *gin.Context) {
+	md5 := c.Query("md5")
+	fileName := c.Query("fileName")
+	err := service.MergeFileMd5(md5, fileName)
+	if err != nil {
+		response.FailWithMessage(fmt.Sprintf("md5读取失败，%v", err), c)
+	} else {
+		response.OkWithData(gin.H{}, c)
+	}
+}