chore(release): 7.2.4 [skip ci]

## [7.2.4](https://git.datacontroller.io/dc/dc/compare/v7.2.3...v7.2.4) (2025-10-14)

### Bug Fixes

* ensure reload after applying licence key ([cb1978b](cb1978bcaf))
* snyk report security patches ([387f512](387f5122f1))

CHANGELOG.md

@@ -1,3 +1,32 @@
+## [7.2.4](https://git.datacontroller.io/dc/dc/compare/v7.2.3...v7.2.4) (2025-10-14)
+
+
+### Bug Fixes
+
+* ensure reload after applying licence key ([cb1978b](https://git.datacontroller.io/dc/dc/commit/cb1978bcaf23b0bf45b5d3b78b9707fd4e48a5f4))
+* snyk report security patches ([387f512](https://git.datacontroller.io/dc/dc/commit/387f5122f1ea6dff55d23c9223f17737283a94d3))
+
+## [7.2.3](https://git.datacontroller.io/dc/dc/compare/v7.2.2...v7.2.3) (2025-10-02)
+
+
+### Bug Fixes
+
+* opening second table in viewer throws an error ([6c6b1cb](https://git.datacontroller.io/dc/dc/commit/6c6b1cbf460e5291ec746af017e764b894fff8d5))
+
+## [7.2.2](https://git.datacontroller.io/dc/dc/compare/v7.2.1...v7.2.2) (2025-09-23)
+
+
+### Bug Fixes
+
+* jsrsasign,  @sasjs/cli bump ([365f129](https://git.datacontroller.io/dc/dc/commit/365f12996db3ef50a4f4f099d5af15696c43bb42))
+
+## [7.2.1](https://git.datacontroller.io/dc/dc/compare/v7.2.0...v7.2.1) (2025-08-08)
+
+
+### Bug Fixes
+
+* removing localhost from index.html ([225e693](https://git.datacontroller.io/dc/dc/commit/225e693d1fd4381f2b8ce42fecb508f0a9e9dad8))
+
 # [7.2.0](https://git.datacontroller.io/dc/dc/compare/v7.1.1...v7.2.0) (2025-08-08)
 
 

client/package-lock.json

@@ -37,7 +37,7 @@
         "hyperformula": "^2.5.0",
         "iconv-lite": "^0.5.0",
         "jquery-datetimepicker": "^2.5.21",
-        "jsrsasign": "^10.2.0",
+        "jsrsasign": "^11.1.0",
         "marked": "^5.0.0",
         "moment": "^2.26.0",
         "ngx-clipboard": "^16.0.0",
@@ -939,9 +939,9 @@
       "license": "0BSD"
     },
     "node_modules/@angular-devkit/build-angular/node_modules/vite": {
-      "version": "5.4.19",
+      "version": "5.4.20",
-      "resolved": "https://registry.npmjs.org/vite/-/vite-5.4.19.tgz",
+      "resolved": "https://registry.npmjs.org/vite/-/vite-5.4.20.tgz",
-      "integrity": "sha512-qO3aKv3HoQC8QKiNSTuUM1l9o/XX3+c+VTgLHbJWHZGeTPVAg2XwazI9UWzoxjIJCGCV2zU60uqMzjeLZuULqA==",
+      "integrity": "sha512-j3lYzGC3P+B5Yfy/pfKNgVEg4+UtcIJcVRt2cDjIOmhLourAqPqf8P7acgxeiSgUB7E3p2P8/3gNIgDLpwzs4g==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -6716,14 +6716,14 @@
       ]
     },
     "node_modules/@sasjs/adapter": {
-      "version": "4.12.2",
+      "version": "4.14.0",
-      "resolved": "https://registry.npmjs.org/@sasjs/adapter/-/adapter-4.12.2.tgz",
+      "resolved": "https://registry.npmjs.org/@sasjs/adapter/-/adapter-4.14.0.tgz",
-      "integrity": "sha512-OV5mx3N2Hywhp0M+SBLTuG42x/LDnMxrb2/pwG4RQbhfzvAwdHVEoXRouDJ49RMSY9s6TJcwUPh+Xzafl5sG/g==",
+      "integrity": "sha512-kLjThuLayOr35A+MloXx4Z2tqjui48vHYmVXXmqiFe26Wal6i2jflzhVN5+srmYlGzJX+G0SN78kYTKfvr3lcA==",
       "hasInstallScript": true,
       "license": "ISC",
       "dependencies": {
         "@sasjs/utils": "3.5.2",
-        "axios": "1.8.2",
+        "axios": "1.12.2",
         "axios-cookiejar-support": "5.0.5",
         "form-data": "4.0.4",
         "https": "1.0.0",
@@ -8874,13 +8874,13 @@
       }
     },
     "node_modules/axios": {
-      "version": "1.8.2",
+      "version": "1.12.2",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-1.8.2.tgz",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.12.2.tgz",
-      "integrity": "sha512-ls4GYBm5aig9vWx8AWDSGLpnpDQRtWAfrjU+EuytuODrFBkqesN2RkOQCBzrA1RQNHw1SmRMSDDDSwzNAYQ6Rg==",
+      "integrity": "sha512-vMJzPewAlRyOgxV2dU0Cuz2O8zzzx9VYtbJOaBgXFeLc4IV/Eg50n4LowmehOOR61S8ZMpc2K5Sa7g6A4jfkUw==",
       "license": "MIT",
       "dependencies": {
         "follow-redirects": "^1.15.6",
-        "form-data": "^4.0.0",
+        "form-data": "^4.0.4",
         "proxy-from-env": "^1.1.0"
       }
     },
@@ -15137,9 +15137,9 @@
       }
     },
     "node_modules/jsrsasign": {
-      "version": "10.9.0",
+      "version": "11.1.0",
-      "resolved": "https://registry.npmjs.org/jsrsasign/-/jsrsasign-10.9.0.tgz",
+      "resolved": "https://registry.npmjs.org/jsrsasign/-/jsrsasign-11.1.0.tgz",
-      "integrity": "sha512-QWLUikj1SBJGuyGK8tjKSx3K7Y69KYJnrs/pQ1KZ6wvZIkHkWjZ1PJDpuvc1/28c1uP0KW9qn1eI1LzHQqDOwQ==",
+      "integrity": "sha512-Ov74K9GihaK9/9WncTe1mPmvrO7Py665TUfUKvraXBpu+xcTWitrtuOwcjf4KMU9maPaYn0OuaWy0HOzy/GBXg==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/kjur/jsrsasign#donations"

client/package.json

@@ -66,7 +66,7 @@
     "hyperformula": "^2.5.0",
     "iconv-lite": "^0.5.0",
     "jquery-datetimepicker": "^2.5.21",
-    "jsrsasign": "^10.2.0",
+    "jsrsasign": "^11.1.0",
     "marked": "^5.0.0",
     "moment": "^2.26.0",
     "ngx-clipboard": "^16.0.0",

client/src/app/editor/components/edit-record/edit-record.component.ts

@@ -171,24 +171,9 @@ export class EditRecordComponent implements OnInit {
   }
 
   public copyToClip(text: string) {
-    const modalElement = document.querySelector('#recordModalRef .modal-title')
+    navigator.clipboard.writeText(text)
-
-    if (modalElement) {
-      const selBox = document.createElement('textarea')
-      selBox.style.position = 'fixed'
-      selBox.style.left = '0'
-      selBox.style.top = '0'
-      selBox.style.opacity = '0'
-      selBox.style.zIndex = '5000'
-      selBox.value = text
-      modalElement.appendChild(selBox)
-      selBox.focus()
-      selBox.select()
-      document.execCommand('copy')
-      modalElement.removeChild(selBox)
     this.generatedRecordUrl = text
   }
-  }
 
   async generateEditRecordUrl() {
     if (this.generatedRecordUrl) {

client/src/app/licensing/licensing.component.ts

@@ -52,6 +52,7 @@ export class LicensingComponent implements OnInit {
 
   constructor(
     private route: ActivatedRoute,
+    private router: Router,
     private licenceService: LicenceService,
     private sasService: SasService,
     private appService: AppService
@@ -124,7 +125,9 @@ export class LicensingComponent implements OnInit {
           res.adapterResponse.return[0] &&
           res.adapterResponse.return[0].MSG === 'SUCCESS'
         ) {
-          location.replace(location.href.split('#')[0])
+          this.router.navigateByUrl('/').then(() => {
+            window.location.reload()
+          })
         }
       })
       .finally(() => {

client/src/app/lineage/lineage.component.ts

@@ -746,28 +746,13 @@ export class LineageComponent {
     return URL.createObjectURL(svg_blob)
   }
 
-  private getSVGBlob() {
-    let svg: any = document.getElementById('graph')
-    let serializer = new XMLSerializer()
-    let svg_blob = new Blob([serializer.serializeToString(svg)], {
-      type: 'image/svg+xml'
-    })
-    return svg_blob
-  }
-
   downloadSVG() {
     d3Viz.graphviz('#graph').resetZoom()
 
-    if (navigator.appVersion.toString().indexOf('.NET') > 0) {
-      window.navigator.msSaveBlob(this.getSVGBlob(), this.constructName('svg'))
-    } else {
     let downloadLink = document.createElement('a')
     downloadLink.href = this.getSVGURL()
     downloadLink.download = this.constructName('svg')
-      document.body.appendChild(downloadLink)
     downloadLink.click()
-      document.body.removeChild(downloadLink)
-    }
   }
 
   async downloadPNG() {
@@ -795,16 +780,11 @@ export class LineageComponent {
     var a = document.createElement('a')
     var blob = new Blob([csvArray], { type: 'text/csv' })
 
-    if (navigator.appVersion.toString().indexOf('.NET') > 0) {
-      window.navigator.msSaveBlob(blob, this.constructName('csv'))
-    } else {
     var url = window.URL.createObjectURL(blob)
     a.href = url
     a.download = this.constructName('csv')
     a.click()
     window.URL.revokeObjectURL(url)
-      a.remove()
-    }
   }
 
   private getDotUrl() {
@@ -813,23 +793,11 @@ export class LineageComponent {
     return window.URL.createObjectURL(dot_blob)
   }
 
-  private getDotBlob() {
-    let data = this.vizInput
-    let dot_blob = new Blob([data], { type: 'text/plain' })
-    return dot_blob
-  }
-
   downloadDot() {
-    if (navigator.appVersion.toString().indexOf('.NET') > 0) {
-      window.navigator.msSaveBlob(this.getDotBlob(), this.constructName('txt'))
-    } else {
     let downloadLink = document.createElement('a')
     downloadLink.href = this.getDotUrl()
     downloadLink.download = this.constructName('txt')
-      document.body.appendChild(downloadLink)
     downloadLink.click()
-      document.body.removeChild(downloadLink)
-    }
   }
 
   public showSvg() {

client/src/app/viewer/viewer.component.ts

@@ -157,15 +157,30 @@ export class ViewerComponent
       return ' '
     },
     afterGetColHeader: (col: number, th: any, headerLevel: number) => {
-      const column = this.hotInstance?.colToProp(col) as string
+      // CRITICAL: Prevent "colToProp method cannot be called because this Handsontable instance has been destroyed" error
+      // This callback can be triggered even after the instance is destroyed during rapid table switching
+      if (
+        !this.hotInstance ||
+        this.hotInstance.isDestroyed ||
+        this.isTableSwitching
+      ) {
+        // Graceful fallback: apply only dark mode styling when instance is unavailable
+        th.classList.add(globals.handsontable.darkTableHeaderClass)
+        return
+      }
+
+      try {
+        const column = this.hotInstance.colToProp(col) as string
 
-      // header columns styling - primary keys
         const isPKCol = column && this.headerPks.indexOf(column) > -1
-
         if (isPKCol) th.classList.add('primaryKeyHeaderStyle')
 
-      // Dark mode
+        // Apply dark mode styling to all headers
         th.classList.add(globals.handsontable.darkTableHeaderClass)
+      } catch (error) {
+        // Safety net: if colToProp() fails, still apply basic styling
+        th.classList.add(globals.handsontable.darkTableHeaderClass)
+      }
     },
     rowHeaderWidth: 15,
     rowHeights: 20,
@@ -199,12 +214,21 @@ export class ViewerComponent
             let colInfo: DataFormat | undefined
             let textInfo = 'No info found'
 
-            if (this.hotInstance) {
+            if (
+              this.hotInstance &&
+              !this.hotInstance.isDestroyed &&
+              !this.isTableSwitching
+            ) {
+              try {
                 const hotSelected: [number, number, number, number][] =
                   this.hotInstance.getSelected() || []
                 const selectedCol: number = hotSelected ? hotSelected[0][1] : -1
-              const colName = this.hotInstance?.colToProp(selectedCol)
+                const colName = this.hotInstance.colToProp(selectedCol)
                 colInfo = this.$dataFormats?.vars[colName]
+              } catch (error) {
+                // Ignore errors during table switching
+                colInfo = undefined
+              }
 
               if (colInfo)
                 textInfo = `LABEL: ${colInfo?.label}<br>TYPE: ${colInfo?.type}<br>LENGTH: ${colInfo?.length}<br>FORMAT: ${colInfo?.format}`
@@ -224,6 +248,13 @@ export class ViewerComponent
   private hotInstance: Handsontable | null = null
   public hotInstanceClickListener: boolean = false
 
+  // Race condition prevention for rapid table switching
+  private isTableSwitching: boolean = false
+  private switchingTimeout: any = null
+
+  // Prevents duplicate setupHot() calls within short time windows
+  private lastSetupTime: number = 0
+
   public viewboxOpen: boolean = false
 
   constructor(
@@ -505,17 +536,7 @@ export class ViewerComponent
   }
 
   public copyToClip() {
-    let selBox = document.createElement('textarea')
+    navigator.clipboard.writeText(this.webQueryText)
-    selBox.style.position = 'fixed'
-    selBox.style.left = '0'
-    selBox.style.top = '0'
-    selBox.style.opacity = '0'
-    selBox.value = this.webQueryText
-    document.body.appendChild(selBox)
-    selBox.focus()
-    selBox.select()
-    document.execCommand('copy')
-    document.body.removeChild(selBox)
   }
 
   public goToViewer() {
@@ -599,10 +620,24 @@ export class ViewerComponent
   }
 
   public onTableClick(libTable: any, library: any) {
+    // OPTIMIZATION: Prevent race conditions and destroyed instance errors during rapid table switching
+    if (this.isTableSwitching) {
+      return
+    }
+
+    // Clear any existing timeout to prevent stale operations
+    if (this.switchingTimeout) {
+      clearTimeout(this.switchingTimeout)
+    }
+
+    // PERFORMANCE: Debounce table switches to prevent rapid successive calls
+    // This ensures only the final table selection is processed
+    this.switchingTimeout = setTimeout(() => {
       this.lib = library.LIBRARYREF
       this.table = libTable
       this.selectLibTable(libTable)
       this.viewData(0)
+    }, 50) // 50ms debounce - fast enough for good UX, slow enough to prevent issues
   }
 
   public async selectTable(lib: string, initial?: boolean, library?: any) {
@@ -721,6 +756,14 @@ export class ViewerComponent
   }
 
   public async viewData(filter_pk: number) {
+    // CRITICAL: Set switching flag to prevent concurrent operations and race conditions
+    // This prevents callbacks from accessing destroyed instances during table switching
+    this.isTableSwitching = true
+
+    // CLEANUP: Ensure any existing Handsontable instance is properly destroyed
+    // This prevents "instance destroyed" errors
+    this.cleanupHotInstance()
+
     this.loadingTableView = true
 
     let libDataset: any
@@ -961,14 +1004,25 @@ export class ViewerComponent
 
     this.loadingTableView = false
 
-    //If we try to setup hot when no data is returned it errors `isDestoryed`.
+    // Setup Handsontable after async operations complete
-    //That is intorduced by HOT update
+    // Original issue: setupHot() called before API responses populated headerPks array
-    if (!this.noData && !this.noDataReqErr && libDataset) this.setupHot()
+    // Solution: Delay ensures both API paths (lines 328 & 886) have chance to set headerPks
+    setTimeout(() => {
+      if (!this.noData && !this.noDataReqErr && libDataset) {
+        this.setupHot()
+      }
+    }, 50) // Optimized from 100ms - fast enough for API completion, slow enough to prevent race conditions
+
+    // RACE CONDITION PREVENTION: Reset switching flag after setup completion
+    // This allows new table switches after current operation finishes
+    setTimeout(() => {
+      this.isTableSwitching = false
+    }, 300) // Optimized from 700ms to match reduced setup times
 
     // Fix ARIA accessibility issues after data loading
     setTimeout(() => {
       this.fixAriaAccessibility()
-    }, 1500)
+    }, 500)
 
     /**
      * This is hacky fix for closing the nav drodpwon, when clicking on the handsontable area.
@@ -988,7 +1042,7 @@ export class ViewerComponent
           })
           this.hotInstanceClickListener = true
         }
-      }, 2000)
+      }, 1000)
     }
   }
 
@@ -1116,12 +1170,74 @@ export class ViewerComponent
     }
   }
 
+  /**
+   * CRITICAL CLEANUP (workaround needed for HOT version 16 and above): Safely destroys Handsontable instances
+   *
+   * Purpose: Prevents "instance destroyed" errors and memory leaks during table switching
+   *
+   * Called from:
+   * - viewData() - before loading new table data
+   * - setupHot() - before creating new instance
+   * - ngOnDestroy() - component cleanup
+   *
+   * Safety features:
+   * - Checks if instance exists and is not already destroyed
+   * - Try-catch prevents errors during destruction
+   * - Sets instance to null to prevent stale references
+   */
+  private cleanupHotInstance() {
+    if (this.hotInstance && !this.hotInstance.isDestroyed) {
+      try {
+        this.hotInstance.destroy()
+      } catch (error) {
+        console.warn('Error destroying Handsontable instance:', error)
+      }
+    }
+    this.hotInstance = null
+  }
+
+  /**
+   * PERFORMANCE: Configures Handsontable with enhanced error handling (workaround needed for HOT version 16 and above)
+   *
+   * 1. Duplicate call prevention (500ms window)
+   * 2. Reduced timeout delays (200ms + 50ms vs original 1000ms + 200ms)
+   * 3. Multiple validation checks to prevent race conditions
+   * 4. Forced render for immediate primary key styling
+   *
+   * Timeline: 50ms (viewData) + 200ms (main) + 50ms (component ready) = ~300ms total
+   * Previous: 100ms + 600ms + 100ms = 800ms (plus render delays = ~2 seconds)
+   */
   private setupHot() {
+    // DUPLICATE PREVENTION: Avoid multiple setup calls during rapid table switching
+    const now = Date.now()
+    if (now - this.lastSetupTime < 500) {
+      return
+    }
+    this.lastSetupTime = now
+
     setTimeout(() => {
-      if (!this.loadingTableView && this.libDataset) {
+      // VALIDATION: Don't setup if we're currently switching tables or still loading
+      if (this.loadingTableView || !this.libDataset) {
+        return
+      }
+
+      // CLEANUP: Ensure clean slate before new setup
+      this.cleanupHotInstance()
+
+      // TIMING: Wait for Angular component to be ready (optimized from 100ms to 50ms)
+      setTimeout(() => {
+        // DOUBLE-CHECK: Ensure we're still in valid state after delays
+        if (
+          this.isTableSwitching ||
+          this.loadingTableView ||
+          !this.libDataset
+        ) {
+          return
+        }
+
         this.hotInstance = this.hotTableComponent?.hotInstance
 
-        if (this.hotInstance) {
+        if (this.hotInstance && !this.hotInstance.isDestroyed) {
           this.hotInstance.updateSettings({
             height: this.hotTable.height,
             modifyColWidth: (width: any, col: any) => {
@@ -1129,15 +1245,29 @@ export class ViewerComponent
               else return width
             },
             afterGetColHeader: (col: number, th: any) => {
-              const column = this.hotInstance?.colToProp(col) as string
+              // CRITICAL: Same safety checks as initial callback to prevent destroyed instance errors
+              if (
+                !this.hotInstance ||
+                this.hotInstance.isDestroyed ||
+                this.isTableSwitching
+              ) {
+                th.classList.add(globals.handsontable.darkTableHeaderClass)
+                return
+              }
 
-              // header columns styling - primary keys
+              try {
+                const column = this.hotInstance.colToProp(col) as string
+
+                // PRIMARY KEY STYLING: Apply special styling to PK columns (populated from API response)
                 const isPKCol = column && this.headerPks.indexOf(column) > -1
-
                 if (isPKCol) th.classList.add('primaryKeyHeaderStyle')
 
-              // Dark mode
+                // DARK MODE: Apply to all headers
                 th.classList.add(globals.handsontable.darkTableHeaderClass)
+              } catch (error) {
+                // SAFETY NET: Ensure basic styling is always applied
+                th.classList.add(globals.handsontable.darkTableHeaderClass)
+              }
             }
           })
 
@@ -1153,14 +1283,18 @@ export class ViewerComponent
               this.fixAriaAccessibility()
             }, 50)
           })
-        }
-      }
 
-      // Fix ARIA accessibility issues after table setup
+          // Force immediate render to apply primary key styling
+          // Without this, styling would wait for ~2 seconds to be applied
+          // With this, styling appears in ~300ms total (workaround needed for HOT version 16 and above)
           setTimeout(() => {
-        this.fixAriaAccessibility()
+            if (this.hotInstance && !this.hotInstance.isDestroyed) {
-      }, 500)
+              this.hotInstance.render()
-    }, 1000)
+            }
+          }, 10)
+        }
+      }, 50) // Optimized Angular component readiness delay
+    }, 200) // Optimized main setup delay (was 600ms)
   }
 
   async loadWithParameters() {
@@ -1233,13 +1367,27 @@ export class ViewerComponent
   }
 
   ngOnDestroy() {
-    // Clean up the MutationObserver
+    // Proper component destruction to prevent memory leaks and errors
+
+    // Prevent any new operations during cleanup
+    this.isTableSwitching = true
+
+    // Clear any pending debounced table switches
+    if (this.switchingTimeout) {
+      clearTimeout(this.switchingTimeout)
+      this.switchingTimeout = null
+    }
+
+    // Safely destroy Handsontable instance
+    this.cleanupHotInstance()
+
+    // Clean up ARIA accessibility observers
     if (this.ariaObserver) {
       this.ariaObserver.disconnect()
       this.ariaObserver = undefined
     }
 
-    // Clean up the interval
+    // Clear ARIA check intervals
     if (this.ariaCheckInterval) {
       clearInterval(this.ariaCheckInterval)
       this.ariaCheckInterval = undefined

client/src/index.html

@@ -44,7 +44,7 @@
   -->
 
   <sasjs
-    serverUrl="http://localhost:5000"
+    serverUrl=""
     appLoc="/Public/app/devtest"
     serverType="SASJS"
     loginMechanism="Redirected"

package.json

@@ -1,6 +1,6 @@
 {
   "name": "dcfrontend",
-  "version": "7.2.0",
+  "version": "7.2.4",
   "description": "Data Controller",
   "devDependencies": {
     "@saithodev/semantic-release-gitea": "^2.1.0",

sas/package.json

@@ -28,7 +28,7 @@
   },
   "private": true,
   "dependencies": {
-    "@sasjs/cli": "^4.12.10",
+    "@sasjs/cli": "^4.12.11",
     "@sasjs/core": "^4.59.5"
   }
 }