introduce --output-file flag

Author: jordanverasamy

packages/app/src/cli/commands/app/execute.ts

@@ -40,6 +40,7 @@ export default class Execute extends AppLinkedCommand {
       query: flags.query,
       variables: flags.variables,
       watch: flags.watch,
+      outputFile: flags['output-file'],
     })
 
     return {app: appContextResult.app}

packages/app/src/cli/flags.ts

@@ -60,4 +60,8 @@ export const bulkOperationFlags = {
     env: 'SHOPIFY_FLAG_WATCH',
     default: false,
   }),
+  'output-file': Flags.string({
+    description: 'The file path where results should be written. If not specified, results will be written to STDOUT.',
+    env: 'SHOPIFY_FLAG_OUTPUT_FILE',
+  }),
 }

packages/app/src/cli/services/bulk-operations/download-bulk-operation-results.test.ts

@@ -0,0 +1,35 @@
+import {downloadBulkOperationResults} from './download-bulk-operation-results.js'
+import {fetch} from '@shopify/cli-kit/node/http'
+import {describe, test, expect, vi} from 'vitest'
+
+vi.mock('@shopify/cli-kit/node/http')
+
+describe('downloadBulkOperationResults', () => {
+  test('returns text content when fetch is successful', async () => {
+    const mockUrl = 'https://example.com/results.jsonl'
+    const mockContent = '{"id":"gid://shopify/Product/123"}\n{"id":"gid://shopify/Product/456"}'
+
+    vi.mocked(fetch).mockResolvedValue({
+      ok: true,
+      text: async () => mockContent,
+    } as Awaited<ReturnType<typeof fetch>>)
+
+    const result = await downloadBulkOperationResults(mockUrl)
+
+    expect(fetch).toHaveBeenCalledWith(mockUrl)
+    expect(result).toBe(mockContent)
+  })
+
+  test('throws error when fetch fails', async () => {
+    const mockUrl = 'https://example.com/results.jsonl'
+
+    vi.mocked(fetch).mockResolvedValue({
+      ok: false,
+      statusText: 'Not Found',
+    } as Awaited<ReturnType<typeof fetch>>)
+
+    await expect(downloadBulkOperationResults(mockUrl)).rejects.toThrow(
+      'Failed to download bulk operation results: Not Found',
+    )
+  })
+})

packages/app/src/cli/services/bulk-operations/download-bulk-operation-results.ts

@@ -0,0 +1,12 @@
+import {fetch} from '@shopify/cli-kit/node/http'
+import {AbortError} from '@shopify/cli-kit/node/error'
+
+export async function downloadBulkOperationResults(url: string): Promise<string> {
+  const response = await fetch(url)
+
+  if (!response.ok) {
+    throw new AbortError(`Failed to download bulk operation results: ${response.statusText}`)
+  }
+
+  return response.text()
+}

packages/app/src/cli/services/bulk-operations/execute-bulk-operation.test.ts

@@ -2,18 +2,22 @@ import {executeBulkOperation} from './execute-bulk-operation.js'
 import {runBulkOperationQuery} from './run-query.js'
 import {runBulkOperationMutation} from './run-mutation.js'
 import {watchBulkOperation} from './watch-bulk-operation.js'
+import {downloadBulkOperationResults} from './download-bulk-operation-results.js'
 import {AppLinkedInterface} from '../../models/app/app.js'
 import {BulkOperationRunQueryMutation} from '../../api/graphql/bulk-operations/generated/bulk-operation-run-query.js'
 import {BulkOperationRunMutationMutation} from '../../api/graphql/bulk-operations/generated/bulk-operation-run-mutation.js'
 import {renderSuccess, renderWarning, renderError} from '@shopify/cli-kit/node/ui'
 import {ensureAuthenticatedAdmin} from '@shopify/cli-kit/node/session'
+import {writeFile} from '@shopify/cli-kit/node/fs'
 import {describe, test, expect, vi, beforeEach} from 'vitest'
 
 vi.mock('./run-query.js')
 vi.mock('./run-mutation.js')
 vi.mock('./watch-bulk-operation.js')
+vi.mock('./download-bulk-operation-results.js')
 vi.mock('@shopify/cli-kit/node/ui')
 vi.mock('@shopify/cli-kit/node/session')
+vi.mock('@shopify/cli-kit/node/fs')
 
 describe('executeBulkOperation', () => {
   const mockApp = {
@@ -193,6 +197,7 @@ describe('executeBulkOperation', () => {
 
     vi.mocked(runBulkOperationQuery).mockResolvedValue(initialResponse)
     vi.mocked(watchBulkOperation).mockResolvedValue(completedOperation)
+    vi.mocked(downloadBulkOperationResults).mockResolvedValue('{"id":"gid://shopify/Product/123"}')
 
     await executeBulkOperation({
       app: mockApp,
@@ -205,11 +210,75 @@ describe('executeBulkOperation', () => {
     expect(renderSuccess).toHaveBeenCalledWith(
       expect.objectContaining({
         headline: expect.stringContaining('Bulk operation succeeded.'),
-        body: expect.arrayContaining([expect.stringContaining('https://example.com/download')]),
       }),
     )
   })
 
+  test('writes results to file when --output-file flag is provided', async () => {
+    const query = '{ products { edges { node { id } } } }'
+    const outputFile = '/tmp/results.jsonl'
+    const resultsContent = '{"id":"gid://shopify/Product/123"}\n{"id":"gid://shopify/Product/456"}'
+
+    const initialResponse: BulkOperationRunQueryMutation['bulkOperationRunQuery'] = {
+      bulkOperation: createdBulkOperation,
+      userErrors: [],
+    }
+    const completedOperation = {
+      ...createdBulkOperation,
+      status: 'COMPLETED' as const,
+      url: 'https://example.com/download',
+      objectCount: '2',
+    }
+
+    vi.mocked(runBulkOperationQuery).mockResolvedValue(initialResponse)
+    vi.mocked(watchBulkOperation).mockResolvedValue(completedOperation)
+    vi.mocked(downloadBulkOperationResults).mockResolvedValue(resultsContent)
+
+    await executeBulkOperation({
+      app: mockApp,
+      storeFqdn,
+      query,
+      watch: true,
+      outputFile,
+    })
+
+    expect(writeFile).toHaveBeenCalledWith(outputFile, resultsContent)
+  })
+
+  test('writes results to stdout when --output-file flag is not provided', async () => {
+    const query = '{ products { edges { node { id } } } }'
+    const resultsContent = '{"id":"gid://shopify/Product/123"}\n{"id":"gid://shopify/Product/456"}'
+
+    const initialResponse: BulkOperationRunQueryMutation['bulkOperationRunQuery'] = {
+      bulkOperation: createdBulkOperation,
+      userErrors: [],
+    }
+    const completedOperation = {
+      ...createdBulkOperation,
+      status: 'COMPLETED' as const,
+      url: 'https://example.com/download',
+      objectCount: '2',
+    }
+
+    const stdoutWriteSpy = vi.spyOn(process.stdout, 'write').mockImplementation(() => true)
+
+    vi.mocked(runBulkOperationQuery).mockResolvedValue(initialResponse)
+    vi.mocked(watchBulkOperation).mockResolvedValue(completedOperation)
+    vi.mocked(downloadBulkOperationResults).mockResolvedValue(resultsContent)
+
+    await executeBulkOperation({
+      app: mockApp,
+      storeFqdn,
+      query,
+      watch: true,
+    })
+
+    expect(stdoutWriteSpy).toHaveBeenCalledWith(resultsContent)
+    expect(writeFile).not.toHaveBeenCalled()
+
+    stdoutWriteSpy.mockRestore()
+  })
+
   test.each(['FAILED', 'CANCELED', 'EXPIRED'] as const)(
     'waits for operation to finish and renders error when watch is provided and operation finishes with %s status',
     async (status) => {

packages/app/src/cli/services/bulk-operations/execute-bulk-operation.ts

@@ -2,23 +2,26 @@ import {runBulkOperationQuery} from './run-query.js'
 import {runBulkOperationMutation} from './run-mutation.js'
 import {watchBulkOperation, type BulkOperation} from './watch-bulk-operation.js'
 import {formatBulkOperationStatus} from './format-bulk-operation-status.js'
+import {downloadBulkOperationResults} from './download-bulk-operation-results.js'
 import {AppLinkedInterface} from '../../models/app/app.js'
 import {renderSuccess, renderInfo, renderError, renderWarning} from '@shopify/cli-kit/node/ui'
 import {outputContent, outputToken} from '@shopify/cli-kit/node/output'
 import {ensureAuthenticatedAdmin} from '@shopify/cli-kit/node/session'
 import {AbortError} from '@shopify/cli-kit/node/error'
 import {parse} from 'graphql'
+import {writeFile} from '@shopify/cli-kit/node/fs'
 
 interface ExecuteBulkOperationInput {
   app: AppLinkedInterface
   storeFqdn: string
   query: string
   variables?: string[]
   watch?: boolean
+  outputFile?: string
 }
 
 export async function executeBulkOperation(input: ExecuteBulkOperationInput): Promise<void> {
-  const {app, storeFqdn, query, variables, watch = false} = input
+  const {app, storeFqdn, query, variables, watch = false, outputFile} = input
 
   renderInfo({
     headline: 'Starting bulk operation.',
@@ -56,14 +59,14 @@ export async function executeBulkOperation(input: ExecuteBulkOperationInput): Pr
   if (createdOperation) {
     if (watch) {
       const finishedOperation = await watchBulkOperation(adminSession, createdOperation.id)
-      renderBulkOperationResult(finishedOperation)
+      await renderBulkOperationResult(finishedOperation, outputFile)
     } else {
-      renderBulkOperationResult(createdOperation)
+      await renderBulkOperationResult(createdOperation, outputFile)
     }
   }
 }
 
-function renderBulkOperationResult(operation: BulkOperation): void {
+async function renderBulkOperationResult(operation: BulkOperation, outputFile?: string): Promise<void> {
   const headline = formatBulkOperationStatus(operation).value
   const items = [
     outputContent`ID: ${outputToken.cyan(operation.id)}`.value,
@@ -82,8 +85,15 @@ function renderBulkOperationResult(operation: BulkOperation): void {
       break
     case 'COMPLETED':
       if (operation.url) {
-        const downloadMessage = outputContent`Download results ${outputToken.link('here.', operation.url)}`.value
-        renderSuccess({headline, body: [downloadMessage], customSections})
+        const results = await downloadBulkOperationResults(operation.url)
+
+        if (outputFile) {
+          await writeFile(outputFile, results)
+          renderSuccess({headline, body: [`Results written to ${outputFile}`], customSections})
+        } else {
+          process.stdout.write(results)
+          renderSuccess({headline, customSections})
+        }
       } else {
         renderSuccess({headline, customSections})
       }

packages/cli/oclif.manifest.json

@@ -846,6 +846,14 @@
           "name": "no-color",
           "type": "boolean"
         },
+        "output-file": {
+          "description": "The file path where results should be written. If not specified, results will be written to STDOUT.",
+          "env": "SHOPIFY_FLAG_OUTPUT_FILE",
+          "hasDynamicHelp": false,
+          "multiple": false,
+          "name": "output-file",
+          "type": "option"
+        },
         "path": {
           "description": "The path to your app directory.",
           "env": "SHOPIFY_FLAG_PATH",