feat: wire up direct uploads with local file provider

.changeset/bright-parents-know.md

@@ -0,0 +1,9 @@
+---
+"@medusajs/file-local": patch
+"@medusajs/core-flows": patch
+"@medusajs/js-sdk": patch
+"@medusajs/dashboard": patch
+"integration-tests-http": patch
+---
+
+feat: wire up direct uploads with local file provider

integration-tests/http/__tests__/product/admin/product-imports.spec.ts

@@ -605,6 +605,22 @@ medusaIntegrationTestRunner({
           'Invalid column name(s) "Product field"'
         )
       })
+
+      it("should handle error when the source file does not exists", async () => {
+        const { body, meta } = getUploadReq({
+          name: "test.csv",
+          key: "test.csv",
+          size: 0,
+        })
+
+        const batchJobRes = await api
+          .post("/admin/products/imports", body, meta)
+          .catch((e) => e)
+
+        expect(batchJobRes.response.data.message).toEqual(
+          "An unknown error occurred."
+        )
+      })
     })
   },
 })

integration-tests/http/__tests__/upload/admin/presigned-urls.spec.ts

@@ -55,7 +55,7 @@ medusaIntegrationTestRunner({
             extension: "csv",
             mime_type: "text/csv",
             size: file.size,
-            url: expect.stringContaining(response.data.filename),
+            url: "/admin/uploads",
           })
         )
         expect(response.status).toEqual(200)

packages/admin/dashboard/src/hooks/api/products.tsx

@@ -400,7 +400,7 @@ export const useImportProducts = (
   >
 ) => {
   return useMutation({
-    mutationFn: (payload) => sdk.admin.product.import(payload),
+    mutationFn: (payload) => sdk.admin.product.createImport(payload),
     onSuccess: (data, variables, context) => {
       options?.onSuccess?.(data, variables, context)
     },

packages/core/core-flows/src/product/steps/normalize-products-to-chunks.ts

@@ -14,6 +14,8 @@ export type NormalizeProductCsvV1StepInput = string
 
 export const normalizeCsvToChunksStepId = "normalize-product-csv-to-chunks"
 
+type Chunk = { id: string; toCreate: number; toUpdate: number }
+
 /**
  * Processes a chunk of products by writing them to a file. Later the
  * file will be processed after the import has been confirmed.
@@ -23,7 +25,7 @@ async function processChunk(
   fileKey: string,
   csvRows: ReturnType<(typeof CSVNormalizer)["preProcess"]>[],
   currentRowNumber: number
-) {
+): Promise<Chunk> {
   const normalizer = new CSVNormalizer(csvRows)
   const products = normalizer.proccess(currentRowNumber)
 
@@ -76,7 +78,7 @@ async function createChunks(
   file: IFileModuleService,
   fileKey: string,
   stream: Parser
-) {
+): Promise<Chunk[]> {
   /**
    * The row under process
    */
@@ -97,7 +99,7 @@ async function createChunks(
    * Validated chunks that have been written with the file
    * provider
    */
-  const chunks: { id: string; toCreate: number; toUpdate: number }[] = []
+  const chunks: Chunk[] = []
 
   /**
    * Currently collected rows to be processed as one chunk
@@ -192,36 +194,51 @@ async function createChunks(
 export const normalizeCsvToChunksStep = createStep(
   normalizeCsvToChunksStepId,
   async (fileKey: NormalizeProductCsvV1StepInput, { container }) => {
-    const file = container.resolve(Modules.FILE)
-    const contents = await file.getDownloadStream(fileKey)
-    const chunks = await createChunks(
-      file,
-      fileKey,
-      contents.pipe(
-        parse({
+    return new Promise<
+      StepResponse<{
+        chunks: Chunk[]
+        summary: Omit<Chunk, "id">
+      }>
+    >(async (resolve, reject) => {
+      try {
+        const file = container.resolve(Modules.FILE)
+        const contents = await file.getDownloadStream(fileKey)
+        const transformer = parse({
           columns: true,
           skip_empty_lines: true,
         })
-      )
-    )
 
-    const summary = chunks.reduce<{ toCreate: number; toUpdate: number }>(
-      (result, chunk) => {
-        result.toCreate = result.toCreate + chunk.toCreate
-        result.toUpdate = result.toUpdate + chunk.toUpdate
-        return result
-      },
-      { toCreate: 0, toUpdate: 0 }
-    )
+        contents.on("error", reject)
 
-    /**
-     * Delete CSV file once we have the chunks
-     */
-    await file.deleteFiles(fileKey)
+        const chunks = await createChunks(
+          file,
+          fileKey,
+          contents.pipe(transformer)
+        )
 
-    return new StepResponse({
-      chunks,
-      summary,
+        const summary = chunks.reduce<{ toCreate: number; toUpdate: number }>(
+          (result, chunk) => {
+            result.toCreate = result.toCreate + chunk.toCreate
+            result.toUpdate = result.toUpdate + chunk.toUpdate
+            return result
+          },
+          { toCreate: 0, toUpdate: 0 }
+        )
+
+        /**
+         * Delete CSV file once we have the chunks
+         */
+        await file.deleteFiles(fileKey)
+
+        resolve(
+          new StepResponse({
+            chunks,
+            summary,
+          })
+        )
+      } catch (error) {
+        reject(error)
+      }
     })
   }
 )

packages/core/core-flows/src/product/steps/process-import-chunks.ts

@@ -12,7 +12,10 @@ export const processImportChunksStepId = "process-import-chunks"
  * const data = parseProductCsvStep("products.csv")
  */
 export const processImportChunksStep = createStep(
-  processImportChunksStepId,
+  {
+    name: processImportChunksStepId,
+    async: true,
+  },
   async (input: { chunks: { id: string }[] }, { container }) => {
     const file = container.resolve(Modules.FILE)
 

packages/core/js-sdk/src/admin/product.ts

@@ -1,5 +1,5 @@
 import { HttpTypes, SelectParams } from "@medusajs/types"
-import { Client } from "../client"
+import { Client, FetchError } from "../client"
 import { ClientHeaders } from "../types"
 
 export class Product {
@@ -114,10 +114,40 @@ export class Product {
      * special headers in this request, since external services like S3 will
      * give a CORS error.
      */
-    await fetch(response.url, {
-      method: "PUT",
-      body: body.file,
-    })
+    if (
+      response.url.startsWith("http://") ||
+      response.url.startsWith("https://")
+    ) {
+      const uploadResponse = await fetch(response.url, {
+        method: "PUT",
+        body: body.file,
+      })
+      if (uploadResponse.status >= 400) {
+        throw new FetchError(
+          uploadResponse.statusText,
+          uploadResponse.statusText,
+          uploadResponse.status
+        )
+      }
+    } else {
+      const form = new FormData()
+      form.append("files", body.file)
+
+      const localUploadResponse = await this.client.fetch<{
+        files: HttpTypes.AdminUploadFile
+      }>("admin/uploads", {
+        method: "POST",
+        headers: {
+          ...headers,
+          // Let the browser determine the content type.
+          "content-type": null,
+        },
+        body: form,
+        query,
+      })
+
+      response.filename = localUploadResponse.files[0].id
+    }
 
     /**
      * Perform products import using the uploaded file name
@@ -164,7 +194,7 @@ export class Product {
     headers?: ClientHeaders
   ) {
     return await this.client.fetch<{}>(
-      `/admin/products/import/${transactionId}/confirm`,
+      `/admin/products/imports/${transactionId}/confirm`,
       {
         method: "POST",
         headers,

packages/modules/providers/file-local/src/services/local-file.ts

@@ -138,16 +138,6 @@ export class LocalFileService extends AbstractFileProviderService {
    * Returns the pre-signed URL that the client (frontend) can use to trigger
    * a file upload. In this case, the Medusa backend will implement the
    * "/upload" endpoint to perform the file upload.
-   *
-   * Since, we do not want the client to perform link detection on the frontend
-   * and then prepare a different kind of request for cloud providers and different
-   * request for the local server, we will have to make these URLs self sufficient.
-   *
-   * What is a self sufficient URL
-   *
-   * - There should be no need to specify the MIME type or filename separately in request body (cloud providers don't allow it).
-   * - There should be no need to pass auth headers like cookies. Again cloud providers
-   *   won't allow it and will likely result in a CORS error.
    */
   async getPresignedUploadUrl(
     fileData: FileTypes.ProviderGetPresignedUploadUrlDTO
@@ -159,18 +149,8 @@ export class LocalFileService extends AbstractFileProviderService {
       )
     }
 
-    const uploadUrl = new URL(
-      "upload",
-      `${this.backendUrl_.replace(/\/$/, "")}/`
-    )
-
-    uploadUrl.searchParams.set("filename", fileData.filename)
-    if (fileData.mimeType) {
-      uploadUrl.searchParams.set("type", fileData.mimeType)
-    }
-
     return {
-      url: uploadUrl.toString(),
+      url: "/admin/uploads",
       key: fileData.filename,
     }
   }