adding type fixes to avoid 'any's

1 files changed, 12 insertions, 8 deletions

diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLayoutEngines.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLayoutEngines.tsx
index de51cc73c..79aad0ef2 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLayoutEngines.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLayoutEngines.tsx
@@ -9,7 +9,7 @@ import { aggregateBounds } from '../../../../Utils';
 
 export interface ViewDefBounds {
     type: string;
-    payload: any;
+    payload: unknown;
     x: number;
     y: number;
     z?: number;
@@ -72,11 +72,15 @@ function toLabel(target: FieldResult<FieldType>) {
  */
 function getTextWidth(text: string, font: string): number {
     // re-use canvas object for better performance
-    const canvas = (getTextWidth as any).canvas || ((getTextWidth as any).canvas = document.createElement('canvas'));
+    const selfStoreHack = getTextWidth as unknown as { canvas: Element };
+    const canvas = (selfStoreHack.canvas = (selfStoreHack.canvas as unknown as HTMLCanvasElement) ?? document.createElement('canvas'));
     const context = canvas.getContext('2d');
-    context.font = font;
-    const metrics = context.measureText(text);
-    return metrics.width;
+    if (context) {
+        context.font = font;
+        const metrics = context.measureText(text);
+        return metrics.width;
+    }
+    return 0;
 }
 
 interface PivotColumn {
@@ -131,13 +135,13 @@ export function computeStarburstLayout(poolData: Map<string, PoolData>, pivotDoc
     return normalizeResults(burstDiam, 12, docMap, poolData, viewDefsToJSX, [], 0, [divider]);
 }
 
-export function computePivotLayout(poolData: Map<string, PoolData>, pivotDoc: Doc, childPairs: { layout: Doc; data?: Doc }[], panelDim: number[], viewDefsToJSX: (views: ViewDefBounds[]) => ViewDefResult[], engineProps: any) {
+export function computePivotLayout(poolData: Map<string, PoolData>, pivotDoc: Doc, childPairs: { layout: Doc; data?: Doc }[], panelDim: number[], viewDefsToJSX: (views: ViewDefBounds[]) => ViewDefResult[], engineProps: unknown) {
     const docMap = new Map<string, PoolData>();
     const fieldKey = 'data';
     const pivotColumnGroups = new Map<FieldResult<FieldType>, PivotColumn>();
 
     let nonNumbers = 0;
-    const pivotFieldKey = toLabel(engineProps?.pivotField ?? pivotDoc._pivotField) || 'author';
+    const pivotFieldKey = toLabel((engineProps as { pivotField?: string })?.pivotField ?? pivotDoc._pivotField) || 'author';
     childPairs.forEach(pair => {
         const listValue = Cast(pair.layout[pivotFieldKey], listSpec('string'), null);
 
@@ -265,7 +269,7 @@ export function computePivotLayout(poolData: Map<string, PoolData>, pivotDoc: Do
         y: -maxColHeight + pivotAxisWidth,
         width: pivotAxisWidth * numCols * expander,
         height: maxColHeight,
-        payload: pivotColumnGroups.get(key)!.filters,
+        payload: pivotColumnGroups.get(key)?.filters,
     }));
     groupNames.push(...dividers);
     // eslint-disable-next-line no-use-before-define