chore!: enable noUncheckedIndexedAccess

.buildkite/utils/github.ts

@@ -229,8 +229,8 @@ export const updateCheckStatus = async (
   // revert the completed check run is to create a new check run. This will not show as a duplicate run.
   const newCheckNeeded = options.status !== 'completed' && checkRun?.status === 'completed';
 
-  console.trace('updateCheckStatus', checkId, title);
-  console.log(JSON.stringify(options, null, 2));
+  // console.trace('updateCheckStatus', checkId, title);
+  // console.log(JSON.stringify(options, null, 2));
 
   try {
     const output =

e2e/page_objects/common.ts

@@ -167,7 +167,7 @@ export class CommonPage {
 
   static validatePath(path: string | string[]): string | string[] {
     const fileName = Array.isArray(path) ? path[path.length - 1] : path;
-    if (/\.png$/.test(fileName)) return path;
+    if (fileName && /\.png$/.test(fileName)) return path;
     throw new Error(`Screenshot path or last path segment must contain the .png file extension.`);
   }
 

e2e/tests/legend_stories.test.ts

@@ -208,7 +208,7 @@ test.describe('Legend stories', () => {
     const getPositionalUrl = (p1: string, p2: string, others: string = '') =>
       `http://localhost:9001/?path=/story/legend--inside-chart&knob-vAlign_Legend=${p1}&knob-hAlign_Legend=${p2}${others}`;
 
-    pwEach.test([
+    pwEach.test<[Position, Position]>([
       [Position.Top, Position.Left],
       [Position.Top, Position.Right],
       [Position.Bottom, Position.Left],
@@ -220,7 +220,7 @@ test.describe('Legend stories', () => {
       },
     );
 
-    pwEach.test([
+    pwEach.test<[Position, Position]>([
       [Position.Top, Position.Left],
       [Position.Top, Position.Right],
       [Position.Bottom, Position.Left],
@@ -235,7 +235,7 @@ test.describe('Legend stories', () => {
     const longLabel =
       'Non do aliqua veniam dolore ipsum eu aliquip. Culpa in duis amet non velit qui non ullamco sit adipisicing. Ut sunt Lorem mollit exercitation deserunt officia sunt ipsum eu amet.';
 
-    pwEach.test([
+    pwEach.test<[Position, Position]>([
       [Position.Top, Position.Left],
       [Position.Top, Position.Right],
       [Position.Bottom, Position.Left],

github_bot/Dockerfile

@@ -2,7 +2,7 @@ FROM node:16-alpine as builder
 WORKDIR /app
 COPY package.json yarn.lock ./
 RUN yarn install --frozen-lockfile
-COPY tsconfig.json ./
+COPY tsconfig.main.json ./tsconfig.json
 COPY src src
 RUN yarn build
 

github_bot/src/github/events/push/trigger_build.ts

@@ -16,10 +16,15 @@ import { checkCommitFn, isBaseRepo, testPatternString, updateAllChecks } from '.
  * build trigger for pushes to select base branches not pull requests
  */
 export function setupBuildTrigger(app: Probot) {
+  // @ts-ignore - probot issue https://github.com/probot/probot/issues/1680
   app.on('push', async (ctx) => {
     const [branch] = ctx.payload.ref.split('/').reverse();
 
-    if (!isBaseRepo(ctx.payload.repository) || !getConfig().github.env.branch.base.some(testPatternString(branch))) {
+    if (
+      !branch ||
+      !isBaseRepo(ctx.payload.repository) ||
+      !getConfig().github.env.branch.base.some(testPatternString(branch))
+    ) {
       return;
     }
 

github_bot/src/github/utils.ts

@@ -259,6 +259,8 @@ export async function syncChecks(ctx: ProbotEventContext<'pull_request'>) {
 
   const [previousCommitSha] = await getLatestCommits(ctx);
 
+  if (!previousCommitSha) throw new Error('Unable to load previous commit');
+
   const {
     data: { check_runs: checks },
   } = await ctx.octokit.checks.listForRef({
@@ -348,14 +350,15 @@ export async function updatePreviousDeployments(
   await Promise.all(
     deployments.map(async ({ id }) => {
       const {
-        data: [{ environment, state: currentState, ...status }],
+        data: [data],
       } = await ctx.octokit.repos.listDeploymentStatuses({
         ...ctx.repo(),
         deployment_id: id,
         per_page: 1,
       });
 
-      if (['in_progress', 'queued', 'pending'].includes(currentState)) {
+      if (data && ['in_progress', 'queued', 'pending'].includes(data.state)) {
+        const { environment, ...status } = data;
         await ctx.octokit.repos.createDeploymentStatus({
           ...ctx.repo(),
           ...status,

package.json

@@ -52,8 +52,10 @@
     "test:e2e:generate:page": "./e2e_server/scripts/compile_vrt_page.sh",
     "test:e2e:server": "sh ./e2e_server/scripts/start.sh",
     "test:e2e:server:build": "cd e2e_server/server && webpack build",
+    "typecheck:base": "tsc -p ./tsconfig.json --noEmit",
     "typecheck:src": "lerna run --loglevel=silent --scope @elastic/charts typecheck --stream --no-prefix",
-    "typecheck:all": "tsc -p ./tsconfig.json --noEmit",
+    "typecheck:storybook": "lerna run --loglevel=silent --scope charts-storybook typecheck --stream --no-prefix",
+    "typecheck:all": "yarn typecheck:base && yarn typecheck:src && yarn typecheck:storybook",
     "ts:prune": "ts-prune"
   },
   "devDependencies": {

packages/charts/api-extractor.jsonc

@@ -78,7 +78,7 @@
      * SUPPORTED TOKENS: <projectFolder>, <packageName>, <unscopedPackageName>
      * DEFAULT VALUE: "<projectFolder>/tsconfig.json"
      */
-    "tsconfigFilePath": "<projectFolder>/tsconfig.json",
+    "tsconfigFilePath": "<projectFolder>/tsconfig.src.json",
     /**
      * Provides a compiler configuration that will be used instead of reading the tsconfig.json file from disk.
      * The object must conform to the TypeScript tsconfig schema:

packages/charts/api/charts.api.md

@@ -2247,7 +2247,7 @@ export type Ratio = number;
 export type RawTextGetter = (node: ShapeTreeNode) => string;
 
 // @public (undocumented)
-export const RectAnnotation: FC<SFProps<RectAnnotationSpec, "chartType" | "specType", "style" | "zIndex" | "groupId" | "outside" | "annotationType", "fallbackPlacements" | "placement" | "offset" | "boundary" | "boundaryPadding" | "customTooltip" | "customTooltipDetails" | "hideTooltips" | "animations" | "renderTooltip" | "outsideDimension", "id" | "dataValues">>;
+export const RectAnnotation: FC<SFProps<RectAnnotationSpec, "chartType" | "specType", "style" | "zIndex" | "groupId" | "outside" | "annotationType", "fallbackPlacements" | "placement" | "offset" | "boundary" | "boundaryPadding" | "customTooltip" | "hideTooltips" | "customTooltipDetails" | "animations" | "renderTooltip" | "outsideDimension", "id" | "dataValues">>;
 
 // @public
 export interface RectAnnotationDatum {

packages/charts/package.json

@@ -23,13 +23,13 @@
     "build:ts": "yarn build:clean && yarn build:compile && yarn build:check",
     "build:css": "yarn build:sass && yarn autoprefix:css && yarn concat:sass",
     "build:clean": "echo 'Cleaning dist...' && rm -rf ./dist",
-    "build:compile": "echo 'Compiling...' && tsc -p ./tsconfig.json && tsc -p ./tsconfig.nocomments.json",
+    "build:compile": "echo 'Compiling...' && tsc -p ./tsconfig.src.json && tsc -p ./tsconfig.nocomments.json",
     "build:sass": "echo 'Building sass...' && sass src:dist --style compressed --quiet --color",
     "build:check": "echo 'Type checking dist...' && tsc -p ./tsconfig.check.json",
-    "build:watch": "echo 'Watching build...' && yarn build:clean && yarn build:css && tsc -p ./tsconfig.json -w",
+    "build:watch": "echo 'Watching build...' && yarn build:clean && yarn build:css && tsc -p ./tsconfig.src.json -w",
     "concat:sass": "echo 'Concat SASS...' && node scripts/concat_sass.js",
     "semantic-release": "semantic-release",
-    "typecheck": "tsc -p ./tsconfig.json --noEmit && tsc -p ./tsconfig.nocomments.json --noEmit"
+    "typecheck": "tsc -p ./tsconfig.src.json --noEmit && tsc -p ./tsconfig.nocomments.json --noEmit"
   },
   "dependencies": {
     "@popperjs/core": "^2.4.0",

packages/charts/src/chart_types/flame_chart/flame_chart.tsx

@@ -33,7 +33,7 @@ import { getChartThemeSelector } from '../../state/selectors/get_chart_theme';
 import { getSettingsSpecSelector } from '../../state/selectors/get_settings_spec';
 import { getTooltipSpecSelector } from '../../state/selectors/get_tooltip_spec';
 import { getSpecsFromStore } from '../../state/utils';
-import { clamp, isFiniteNumber } from '../../utils/common';
+import { clamp, isFiniteNumber, isNil } from '../../utils/common';
 import { Size } from '../../utils/dimensions';
 import { FlamegraphStyle } from '../../utils/themes/theme';
 
@@ -60,7 +60,7 @@ const WOBBLE_REPEAT_COUNT = 2;
 const WOBBLE_FREQUENCY = SHOULD_DISABLE_WOBBLE ? 0 : 2 * Math.PI * (WOBBLE_REPEAT_COUNT / WOBBLE_DURATION); // e.g. 1/30 means a cycle of every 30ms
 const NODE_TWEEN_DURATION_MS = 500;
 
-const unitRowPitch = (position: Float32Array) => (position.length >= 4 ? position[1] - position[3] : 1);
+const unitRowPitch = (position: Float32Array) => (position.length >= 4 ? (position[1] ?? 0) - (position[3] ?? 0) : 1);
 const initialPixelRowPitch = () => 16;
 const specValueFormatter = (d: number) => d; // fixme use the formatter from the spec
 const browserRootWindow = () => {
@@ -70,10 +70,10 @@ const browserRootWindow = () => {
 };
 
 const columnToRowPositions = ({ position1, size1 }: FlameSpec['columnarData'], i: number) => ({
-  x0: position1[i * 2],
-  x1: position1[i * 2] + size1[i],
-  y0: position1[i * 2 + 1],
-  y1: position1[i * 2 + 1] + unitRowPitch(position1),
+  x0: position1[i * 2] ?? 0,
+  x1: (position1[i * 2] ?? 0) + (size1[i] ?? 0),
+  y0: position1[i * 2 + 1] ?? 0,
+  y1: (position1[i * 2 + 1] ?? 0) + unitRowPitch(position1),
 });
 
 /** @internal */
@@ -111,17 +111,18 @@ const focusRect = (
 ): FocusRect => focusForArea(chartHeight, columnToRowPositions(columnarViewModel, drilldownDatumIndex || 0));
 
 const getColor = (c: Float32Array, i: number) => {
-  const r = Math.round(255 * c[4 * i]);
-  const g = Math.round(255 * c[4 * i + 1]);
-  const b = Math.round(255 * c[4 * i + 2]);
+  const r = Math.round(255 * (c[4 * i] ?? 0));
+  const g = Math.round(255 * (c[4 * i + 1] ?? 0));
+  const b = Math.round(255 * (c[4 * i + 2] ?? 0));
   const a = c[4 * i + 3];
   return `rgba(${r}, ${g}, ${b}, ${a})`;
 };
 
 const colorToDatumIndex = (pixel: Uint8Array) => {
   // this is the inverse of what's done via BIT_SHIFTERS in shader code (bijective color/index mapping)
-  const isEmptyArea = pixel[0] + pixel[1] + pixel[2] + pixel[3] < GEOM_INDEX_OFFSET; // ie. zero
-  return isEmptyArea ? NaN : pixel[3] + 256 * (pixel[2] + 256 * (pixel[1] + 256 * pixel[0])) - GEOM_INDEX_OFFSET;
+  const [p0 = 0, p1 = 0, p2 = 0, p3 = 0] = pixel;
+  const isEmptyArea = p0 + p1 + p2 + p3 < GEOM_INDEX_OFFSET; // ie. zero
+  return isEmptyArea ? NaN : p3 + 256 * (p2 + 256 * (p1 + 256 * p0)) - GEOM_INDEX_OFFSET;
 };
 
 const getRegExp = (searchString: string): RegExp => {
@@ -473,21 +474,21 @@ class FlameComponent extends React.Component<FlameProps> {
 
     if (prevHoverIndex !== this.hoverIndex) {
       const columns = this.props.columnarViewModel;
-      this.tooltipValues =
-        this.hoverIndex >= 0
-          ? [
-              {
-                label: columns.label[this.hoverIndex],
-                color: getColor(columns.color, this.hoverIndex),
-                isHighlighted: false,
-                isVisible: true,
-                seriesIdentifier: { specId: '', key: '' },
-                value: columns.value[this.hoverIndex],
-                formattedValue: `${specValueFormatter(columns.value[this.hoverIndex])}`,
-                valueAccessor: this.hoverIndex,
-              },
-            ]
-          : [];
+      const hoverValue = this.hoverIndex >= 0 ? columns.value[this.hoverIndex] : null;
+      this.tooltipValues = !isNil(hoverValue)
+        ? [
+            {
+              label: columns.label[this.hoverIndex] ?? '',
+              color: getColor(columns.color, this.hoverIndex),
+              isHighlighted: false,
+              isVisible: true,
+              seriesIdentifier: { specId: '', key: '' },
+              value: hoverValue,
+              formattedValue: `${specValueFormatter(hoverValue)}`,
+              valueAccessor: this.hoverIndex,
+            },
+          ]
+        : [];
     }
     this.setState({}); // exact tooltip location needs an update
   }
@@ -707,13 +708,13 @@ class FlameComponent extends React.Component<FlameProps> {
     let y1 = -Infinity;
     // todo unify with matcher loop and setup in focusOnHit
     for (let i = 0; i < datumCount; i++) {
-      const label = this.caseSensitive ? labels[i] : labels[i].toLowerCase();
-      if (regex ? label.match(regex) : label.includes(customizedSearchString)) {
+      const label = this.caseSensitive ? labels[i] : labels[i]?.toLowerCase();
+      if (regex ? label?.match(regex) : label?.includes(customizedSearchString)) {
         this.currentSearchHitCount++;
-        x0 = Math.min(x0, position[2 * i]);
-        x1 = Math.max(x1, position[2 * i] + size[i]);
-        y0 = Math.min(y0, position[2 * i + 1]);
-        y1 = Math.max(y1, position[2 * i + 1] + rowHeight);
+        x0 = Math.min(x0, position[2 * i] ?? 0);
+        x1 = Math.max(x1, (position[2 * i] ?? 0) + (size[i] ?? 0));
+        y0 = Math.min(y0, position[2 * i + 1] ?? 0);
+        y1 = Math.max(y1, (position[2 * i + 1] ?? 0) + rowHeight);
       } else {
         this.currentColor[4 * i + 3] *= 0.25; // multiply alpha
       }
@@ -794,8 +795,8 @@ class FlameComponent extends React.Component<FlameProps> {
       const labels = this.props.columnarViewModel.label;
       // todo unify with matcher loop and setup in focusOnAllMatches
       for (let i = 0; i < labels.length; i++) {
-        const label = this.caseSensitive ? labels[i] : labels[i].toLowerCase();
-        if (regex ? label.match(regex) : label.includes(customizedSearchString)) {
+        const label = this.caseSensitive ? labels[i] : labels[i]?.toLowerCase();
+        if (regex ? label?.match(regex) : label?.includes(customizedSearchString)) {
           datumIndex = i;
           hitEnumerator++;
           if (hitEnumerator === this.focusedMatchIndex) break;

packages/charts/src/chart_types/flame_chart/render/draw_canvas.ts

@@ -22,7 +22,7 @@ const ROW_OFFSET_Y = 0.45; // approx. middle line (text is middle anchored so ta
 const MAX_FONT_HEIGHT_RATIO = 1; // relative to the row height
 const MAX_FONT_SIZE = 12;
 
-const mix = (a: number, b: number, x: number) => (1 - x) * a + x * b; // like the GLSL `mix`
+const mix = (a: number = 1, b: number = 1, x: number = 1) => (1 - x) * a + x * b; // like the GLSL `mix`
 
 /** @internal */
 export const drawCanvas2d = (
@@ -90,7 +90,7 @@ export const drawCanvas2d = (
         ctx.fillStyle = textColor;
         lastTextColor = textColor;
       }
-      const textAlpha = color[i * 4 + 3];
+      const textAlpha = color[i * 4 + 3] ?? 1;
       if (textAlpha !== lastTextAlpha) {
         // as we're sorting the iteration, the number of color changes (API calls) is minimized
         ctx.globalAlpha = textAlpha;

packages/charts/src/chart_types/goal_chart/layout/viewmodel/geoms.ts

@@ -6,7 +6,7 @@
  * Side Public License, v 1.
  */
 
-import { getSagitta, getMinSagitta, getTranformDirection } from './utils';
+import { getSagitta, getMinSagitta, getTransformDirection } from './utils';
 import { GOLDEN_RATIO, TAU } from '../../../../common/constants';
 import { PointObject, Radian, Rectangle } from '../../../../common/geometry';
 import { cssFontShorthand, Font } from '../../../../common/text_utils';
@@ -261,7 +261,7 @@ export function geoms(
   const circular = subtype === GoalSubtype.Goal;
   const vertical = subtype === GoalSubtype.VerticalBullet;
 
-  const domain = [lowestValue, highestValue];
+  const domain: [number, number] = [lowestValue, highestValue];
   const data = {
     base: { value: base },
     ...Object.fromEntries(bands.map(({ value }, index) => [`qualitative_${index}`, { value }])),
@@ -402,7 +402,7 @@ export function geoms(
   if (circular) {
     const sagitta = getMinSagitta(angleStart, angleEnd, r);
     const maxSagitta = getSagitta((3 / 2) * Math.PI, r);
-    const direction = getTranformDirection(angleStart, angleEnd);
+    const direction = getTransformDirection(angleStart, angleEnd);
     data.yOffset.value = Math.abs(sagitta) >= maxSagitta ? 0 : (direction * (maxSagitta - sagitta)) / 2;
   }
 

packages/charts/src/chart_types/goal_chart/layout/viewmodel/utils.ts

@@ -20,44 +20,44 @@ const LIMITING_ANGLE = Math.PI / 2;
  * Angles are relative to mathematical angles of a unit circle from -2π > θ > 2π
  */
 const hasTopGap = (angleStart: Radian, angleEnd: Radian): boolean => {
-  const [a, b] = [angleStart, angleEnd].sort();
+  const [a, b] = ([angleStart, angleEnd] as [number, number]).sort();
   return a <= -Math.PI / 2 && a >= (-Math.PI * 3) / 2 && b >= -Math.PI / 2 && b <= Math.PI / 2;
 };
 
 /**
  * Angles are relative to mathematical angles of a unit circle from -2π > θ > 2π
  */
 const hasBottomGap = (angleStart: Radian, angleEnd: Radian): boolean => {
-  const [a, b] = [angleStart, angleEnd].sort();
+  const [a, b] = ([angleStart, angleEnd] as [number, number]).sort();
   return a >= -Math.PI / 2 && a <= Math.PI / 2 && b < (Math.PI * 3) / 2 && b >= Math.PI / 2;
 };
 
 /**
  * Angles are relative to mathematical angles of a unit circle from -2π > θ > 2π
  */
 const isOnlyTopHalf = (angleStart: Radian, angleEnd: Radian): boolean => {
-  const [a, b] = [angleStart, angleEnd].sort();
+  const [a, b] = ([angleStart, angleEnd] as [number, number]).sort();
   return a >= 0 && b <= Math.PI;
 };
 
 /**
  * Angles are relative to mathematical angles of a unit circle from -2π > θ > 2π
  */
 const isOnlyBottomHalf = (angleStart: Radian, angleEnd: Radian): boolean => {
-  const [a, b] = [angleStart, angleEnd].sort();
+  const [a, b] = ([angleStart, angleEnd] as [number, number]).sort();
   return (a >= Math.PI && b <= 2 * Math.PI) || (a >= -Math.PI && b <= 0);
 };
 
 /**
  * Angles are relative to mathematical angles of a unit circle from -2π > θ > 2π
  */
 const isWithinLimitedDomain = (angleStart: Radian, angleEnd: Radian): boolean => {
-  const [a, b] = [angleStart, angleEnd].sort();
+  const [a, b] = ([angleStart, angleEnd] as [number, number]).sort();
   return a > -2 * Math.PI && b < 2 * Math.PI;
 };
 
 /** @internal */
-export const getTranformDirection = (angleStart: Radian, angleEnd: Radian): 1 | -1 =>
+export const getTransformDirection = (angleStart: Radian, angleEnd: Radian): 1 | -1 =>
   hasTopGap(angleStart, angleEnd) || isOnlyBottomHalf(angleStart, angleEnd) ? -1 : 1;
 
 /**

packages/charts/src/chart_types/goal_chart/state/chart_state.tsx

@@ -9,7 +9,7 @@
 import React, { RefObject } from 'react';
 
 import { getChartTypeDescriptionSelector } from './selectors/get_chart_type_description';
-import { getSpecOrNull } from './selectors/goal_spec';
+import { getGoalSpecSelector } from './selectors/get_goal_spec';
 import { isTooltipVisibleSelector } from './selectors/is_tooltip_visible';
 import { createOnElementClickCaller } from './selectors/on_element_click_caller';
 import { createOnElementOutCaller } from './selectors/on_element_out_caller';
@@ -48,7 +48,7 @@ export class GoalState implements InternalChartState {
   }
 
   isInitialized(globalState: GlobalChartState) {
-    return getSpecOrNull(globalState) !== null ? InitStatus.Initialized : InitStatus.ChartNotInitialized;
+    return getGoalSpecSelector(globalState) !== null ? InitStatus.Initialized : InitStatus.ChartNotInitialized;
   }
 
   isBrushAvailable() {