chore: css tidy up preventing redundant scroll bar

chore: partial viya createFile testing
fix: improved Viya createFile to apply related properties
2025-12-11 01:14:36 +00:00 · 2025-11-21 09:37:28 +00:00 · 2025-11-21 09:36:01 +00:00 · 2025-11-20 13:00:34 +00:00
4 changed files with 210 additions and 50 deletions
--- a/sasjs-tests/index.css
+++ b/sasjs-tests/index.css
@@ -12,10 +12,6 @@ body {
  background: #f5f5f5;
 }

-#app {
-  min-height: 100vh;
-}
-
 .app__error {
  max-width: 800px;
  margin: 50px auto;
--- a/sasjs-tests/src/main.ts
+++ b/sasjs-tests/src/main.ts
@@ -22,6 +22,7 @@ import { sendArrTests, sendObjTests } from './testSuites/RequestData'
 import { fileUploadTests } from './testSuites/FileUpload'
 import { computeTests } from './testSuites/Compute'
 import { sasjsRequestTests } from './testSuites/SasjsRequests'
+import { viyaFileTests } from './testSuites/ViyaFile'

 async function init() {
  const appContainer = document.getElementById('app')
@@ -103,9 +104,10 @@ function showTests(
    fileUploadTests(adapter)
  ]

-  // Add compute tests for SASVIYA only
+  // Add certain tests for SASVIYA only
  if (adapter.getSasjsConfig().serverType === 'SASVIYA') {
    testSuites.push(computeTests(adapter, appLoc))
+    testSuites.push(viyaFileTests(adapter, appLoc))
  }

  container.innerHTML = ''
--- a/sasjs-tests/src/testSuites/ViyaFile.ts
+++ b/sasjs-tests/src/testSuites/ViyaFile.ts
@@ -0,0 +1,31 @@
+import SASjs from '@sasjs/adapter'
+import type { TestSuite } from '../types'
+
+export const viyaFileTests = (adapter: SASjs, appLoc: string): TestSuite => ({
+  name: 'SAS Viya File Tests',
+  tests: [
+    {
+      title: 'Create html file',
+      description: 'Should create an html file with appropriate properties',
+      test: async () => {
+        const fileContentBuffer = Buffer.from(
+          `<html>` +
+            `  <head><title>Test</title></head>` +
+            `  <body><p>This is a test</p></body>` +
+            `</html>`
+        )
+        // generate a timestamp string formatted as YYYYmmDDTHHMMSS_999
+        const timeMark = new Date()
+          .toISOString()
+          .replace(/(\/|:|\s|-|Z)/g, '')
+          .replace(/\./g, '_')
+        const filename = `viya_createFile_test_${timeMark}.html`
+        return adapter.createFile(filename, fileContentBuffer, appLoc)
+      },
+      assertion: () => {
+        //A test that returns a boolean
+        return true // dummy
+      }
+    }
+  ]
+})
--- a/src/SASViyaApiClient.ts
+++ b/src/SASViyaApiClient.ts
@@ -36,6 +36,59 @@ interface JobExecutionResult {
  error?: object
 }

+interface IViyaTypesResponse {
+  accept: string
+  count: number
+  items: IViyaTypesItem[]
+  limit: number
+  links: IViyaTypesLink[]
+  name: string
+  start: number
+  version: number
+}
+
+interface IViyaTypesItem {
+  description?: string
+  extensions?: string[]
+  iconUri?: string
+  label: string
+  links: IViyaTypesLink[]
+  mappedTypes?: string[]
+  mediaType?: string
+  mediaTypes?: string[]
+  name: string
+  pluralLabel?: string
+  properties?: IViyaTypesProperties
+  resourceUri?: string
+  serviceRootUri?: string
+  tags?: string[]
+  version: number
+}
+
+/**
+ * Generic structure for a link
+ * in the links array of a Viya
+ * types/types api response
+ */
+type IViyaTypesLink = Record<string, string>
+
+/**
+ * Generic structure for a type's
+ * 'properties' object from the Viya
+ * types/types api response
+ */
+type IViyaTypesProperties = Record<string, string>
+
+/**
+ * Arbitrary interface for storing
+ * sufficient additional detail to
+ * create and patch a new file.
+ */
+interface IViyaTypesExtensionInfo {
+  typeDefName: string
+  properties: IViyaTypesProperties | undefined
+}
+
 /**
 * A client for interfacing with the SAS Viya REST API.
 *
@@ -62,6 +115,9 @@ export class SASViyaApiClient {
  )
  private folderMap = new Map<string, Job[]>()

+  private fileExtensionMap = new Map<string, IViyaTypesExtensionInfo>()
+  private boolExtensionMap = false // has the fileExtensionMap been populated yet?
+
  /**
   * A helper method used to call appendRequest method of RequestClient
   * @param response - response from sasjs request
@@ -434,14 +490,89 @@ export class SASViyaApiClient {
    const formData = new NodeFormData()
    formData.append('file', contentBuffer, fileName)

+    /** Query Viya for file metadata based on extension type.
+     *  Without providing certain properties, some versions of Viya will not
+     *  serve files as intended. Avoid this issue by applying the properties
+     *  that Viya has registered for a file extension.
+     */
+
+    // typeDefName - Viya should automatically determine this and additional
+    // properties at runtime if not provided in the file creation request.
+    let typeDefName: string | undefined = undefined
+    // Viya update 2025.09 resulted in a change to this automatic behaviour.
+    // We patch the new file to replicate the behaviour.
+    let filePatch:
+      | {
+          name: string
+          properties: IViyaTypesProperties | undefined
+        }
+      | undefined = undefined
+
+    // The patching process requires properties related to the file-extension
+    const fileExtension: string | undefined = fileName
+      .split('.')
+      .pop()
+      ?.toLowerCase()
+
+    if (fileExtension) {
+      if (!this.boolExtensionMap) {
+        // Populate the file extension map
+        // 1. Get Viya's response to this api call
+        const typesQueryUrl = `/types/types?limit=999999`
+        const response = (
+          await this.requestClient.get(typesQueryUrl, accessToken)
+        ).result as IViyaTypesResponse
+        // 2. Filter the returned items that have file extensions into a map
+        //    using forEach as an item may relate to multiple file extensions.
+        response.items
+          .filter((e) => e.extensions)
+          .forEach((e) => {
+            e.extensions?.forEach((ext) => {
+              this.fileExtensionMap.set(ext, {
+                typeDefName: e.name, // "name:" is the typeDefName value required for file creation.
+                properties: e.properties
+              })
+            })
+          })
+        // 3. Toggle the flag to avoid repeating this step
+        this.boolExtensionMap = true
+      }
+
+      const fileExtInfo = this.fileExtensionMap.get(fileExtension)
+      if (fileExtInfo) {
+        typeDefName = fileExtInfo.typeDefName
+        if (fileExtInfo.properties)
+          filePatch = { name: fileName, properties: fileExtInfo.properties }
+      }
+    }
+
    return (
-      await this.requestClient.post<File>(
-        `/files/files?parentFolderUri=${parentFolderUri}&typeDefName=file#rawUpload`,
+      await this.requestClient
+        .post<File>(
+          `/files/files?parentFolderUri=${parentFolderUri}&typeDefName=${
+            typeDefName ?? 'file'
+          }#rawUpload`,
          formData,
          accessToken,
          'multipart/form-data; boundary=' + (formData as any)._boundary,
          headers
        )
+        .then(async (res) => {
+          // If a patch was created...
+          if (filePatch) {
+            // Get the URI of the newly created file
+            const fileUri = res.result.links.filter(
+              (e) => e.method == 'PATCH' && e.rel == 'patch'
+            )[0].uri
+            // and apply the patch
+            return await this.requestClient.patch<File>(
+              `${fileUri}`,
+              filePatch,
+              accessToken
+            )
+          }
+          return res
+        })
    ).result
  }
Author	SHA1	Message	Date
Trevor Moody	a3c5e985f7	chore: css tidy up preventing redundant scroll bar	2025-11-21 09:37:28 +00:00
Trevor Moody	68e0da8a91	chore: partial viya createFile testing	2025-11-21 09:36:01 +00:00
Trevor Moody	d0aaad024b	fix: improved Viya createFile to apply related properties	2025-11-20 13:00:34 +00:00