Chore: type improvements (#80464)

* type improvements

* some more fixes

* add TODOs to remove type assertions

.betterer.results

@@ -293,17 +293,14 @@ exports[`better eslint`] = {
     ],
     "packages/grafana-data/src/types/fieldOverrides.ts:5381": [
       [0, 0, 0, "Unexpected any. Specify a different type.", "0"],
-      [0, 0, 0, "Do not use any type assertions.", "1"],
-      [0, 0, 0, "Do not use any type assertions.", "2"],
+      [0, 0, 0, "Unexpected any. Specify a different type.", "1"],
+      [0, 0, 0, "Unexpected any. Specify a different type.", "2"],
       [0, 0, 0, "Unexpected any. Specify a different type.", "3"],
       [0, 0, 0, "Unexpected any. Specify a different type.", "4"],
       [0, 0, 0, "Unexpected any. Specify a different type.", "5"],
       [0, 0, 0, "Unexpected any. Specify a different type.", "6"],
       [0, 0, 0, "Unexpected any. Specify a different type.", "7"],
-      [0, 0, 0, "Unexpected any. Specify a different type.", "8"],
-      [0, 0, 0, "Unexpected any. Specify a different type.", "9"],
-      [0, 0, 0, "Unexpected any. Specify a different type.", "10"],
-      [0, 0, 0, "Unexpected any. Specify a different type.", "11"]
+      [0, 0, 0, "Unexpected any. Specify a different type.", "8"]
     ],
     "packages/grafana-data/src/types/flot.ts:5381": [
       [0, 0, 0, "Unexpected any. Specify a different type.", "0"]
@@ -435,8 +432,7 @@ exports[`better eslint`] = {
       [0, 0, 0, "Unexpected any. Specify a different type.", "0"]
     ],
     "packages/grafana-data/src/utils/location.ts:5381": [
-      [0, 0, 0, "Do not use any type assertions.", "0"],
-      [0, 0, 0, "Unexpected any. Specify a different type.", "1"]
+      [0, 0, 0, "Do not use any type assertions.", "0"]
     ],
     "packages/grafana-data/src/utils/url.ts:5381": [
       [0, 0, 0, "Unexpected any. Specify a different type.", "0"],
@@ -578,10 +574,7 @@ exports[`better eslint`] = {
     ],
     "packages/grafana-runtime/src/utils/DataSourceWithBackend.ts:5381": [
       [0, 0, 0, "Do not use any type assertions.", "0"],
-      [0, 0, 0, "Do not use any type assertions.", "1"],
-      [0, 0, 0, "Unexpected any. Specify a different type.", "2"],
-      [0, 0, 0, "Unexpected any. Specify a different type.", "3"],
-      [0, 0, 0, "Unexpected any. Specify a different type.", "4"]
+      [0, 0, 0, "Unexpected any. Specify a different type.", "1"]
     ],
     "packages/grafana-runtime/src/utils/queryResponse.ts:5381": [
       [0, 0, 0, "Do not use any type assertions.", "0"]
@@ -1184,21 +1177,13 @@ exports[`better eslint`] = {
     "public/app/core/utils/deferred.ts:5381": [
       [0, 0, 0, "Unexpected any. Specify a different type.", "0"]
     ],
-    "public/app/core/utils/explore.ts:5381": [
-      [0, 0, 0, "Unexpected any. Specify a different type.", "0"]
-    ],
     "public/app/core/utils/fetch.ts:5381": [
       [0, 0, 0, "Do not use any type assertions.", "0"],
-      [0, 0, 0, "Unexpected any. Specify a different type.", "1"],
+      [0, 0, 0, "Do not use any type assertions.", "1"],
       [0, 0, 0, "Do not use any type assertions.", "2"],
-      [0, 0, 0, "Unexpected any. Specify a different type.", "3"],
+      [0, 0, 0, "Do not use any type assertions.", "3"],
       [0, 0, 0, "Do not use any type assertions.", "4"],
-      [0, 0, 0, "Do not use any type assertions.", "5"],
-      [0, 0, 0, "Do not use any type assertions.", "6"],
-      [0, 0, 0, "Unexpected any. Specify a different type.", "7"],
-      [0, 0, 0, "Do not use any type assertions.", "8"],
-      [0, 0, 0, "Unexpected any. Specify a different type.", "9"],
-      [0, 0, 0, "Unexpected any. Specify a different type.", "10"]
+      [0, 0, 0, "Unexpected any. Specify a different type.", "5"]
     ],
     "public/app/core/utils/flatten.ts:5381": [
       [0, 0, 0, "Unexpected any. Specify a different type.", "0"]
@@ -1214,12 +1199,8 @@ exports[`better eslint`] = {
       [0, 0, 0, "Unexpected any. Specify a different type.", "0"]
     ],
     "public/app/core/utils/ticks.ts:5381": [
-      [0, 0, 0, "Unexpected any. Specify a different type.", "0"],
-      [0, 0, 0, "Unexpected any. Specify a different type.", "1"],
-      [0, 0, 0, "Unexpected any. Specify a different type.", "2"],
-      [0, 0, 0, "Unexpected any. Specify a different type.", "3"],
-      [0, 0, 0, "Do not use any type assertions.", "4"],
-      [0, 0, 0, "Do not use any type assertions.", "5"]
+      [0, 0, 0, "Do not use any type assertions.", "0"],
+      [0, 0, 0, "Do not use any type assertions.", "1"]
     ],
     "public/app/core/utils/tracing.ts:5381": [
       [0, 0, 0, "Do not use any type assertions.", "0"]
@@ -2461,9 +2442,7 @@ exports[`better eslint`] = {
     ],
     "public/app/features/dashboard-scene/utils/DashboardModelCompatibilityWrapper.ts:5381": [
       [0, 0, 0, "Do not use any type assertions.", "0"],
-      [0, 0, 0, "Do not use any type assertions.", "1"],
-      [0, 0, 0, "Do not use any type assertions.", "2"],
-      [0, 0, 0, "Do not use any type assertions.", "3"]
+      [0, 0, 0, "Do not use any type assertions.", "1"]
     ],
     "public/app/features/dashboard-scene/utils/test-utils.ts:5381": [
       [0, 0, 0, "Do not use any type assertions.", "0"],
@@ -4184,8 +4163,7 @@ exports[`better eslint`] = {
     ],
     "public/app/features/query/state/PanelQueryRunner.ts:5381": [
       [0, 0, 0, "Do not use any type assertions.", "0"],
-      [0, 0, 0, "Do not use any type assertions.", "1"],
-      [0, 0, 0, "Do not use any type assertions.", "2"]
+      [0, 0, 0, "Do not use any type assertions.", "1"]
     ],
     "public/app/features/query/state/runRequest.ts:5381": [
       [0, 0, 0, "Do not use any type assertions.", "0"]
@@ -4204,9 +4182,6 @@ exports[`better eslint`] = {
       [0, 0, 0, "Unexpected any. Specify a different type.", "10"],
       [0, 0, 0, "Unexpected any. Specify a different type.", "11"]
     ],
-    "public/app/features/sandbox/TestStuffPage.tsx:5381": [
-      [0, 0, 0, "Do not use any type assertions.", "0"]
-    ],
     "public/app/features/search/page/components/ActionRow.tsx:5381": [
       [0, 0, 0, "Styles should be written using objects.", "0"],
       [0, 0, 0, "Styles should be written using objects.", "1"]
@@ -4308,9 +4283,7 @@ exports[`better eslint`] = {
     ],
     "public/app/features/storage/storage.ts:5381": [
       [0, 0, 0, "Unexpected any. Specify a different type.", "0"],
-      [0, 0, 0, "Unexpected any. Specify a different type.", "1"],
-      [0, 0, 0, "Do not use any type assertions.", "2"],
-      [0, 0, 0, "Unexpected any. Specify a different type.", "3"]
+      [0, 0, 0, "Unexpected any. Specify a different type.", "1"]
     ],
     "public/app/features/teams/TeamGroupSync.tsx:5381": [
       [0, 0, 0, "Unexpected any. Specify a different type.", "0"],
@@ -4385,8 +4358,7 @@ exports[`better eslint`] = {
     ],
     "public/app/features/transformers/calculateHeatmap/heatmap.ts:5381": [
       [0, 0, 0, "Do not use any type assertions.", "0"],
-      [0, 0, 0, "Do not use any type assertions.", "1"],
-      [0, 0, 0, "Unexpected any. Specify a different type.", "2"]
+      [0, 0, 0, "Do not use any type assertions.", "1"]
     ],
     "public/app/features/transformers/configFromQuery/ConfigFromQueryTransformerEditor.tsx:5381": [
       [0, 0, 0, "Styles should be written using objects.", "0"]
@@ -4398,9 +4370,7 @@ exports[`better eslint`] = {
       [0, 0, 0, "Do not use any type assertions.", "0"]
     ],
     "public/app/features/transformers/editors/CalculateFieldTransformerEditor/WindowOptionsEditor.tsx:5381": [
-      [0, 0, 0, "Do not use any type assertions.", "0"],
-      [0, 0, 0, "Do not use any type assertions.", "1"],
-      [0, 0, 0, "Do not use any type assertions.", "2"]
+      [0, 0, 0, "Do not use any type assertions.", "0"]
     ],
     "public/app/features/transformers/editors/ConvertFieldTypeTransformerEditor.tsx:5381": [
       [0, 0, 0, "Do not use any type assertions.", "0"]
@@ -4495,9 +4465,6 @@ exports[`better eslint`] = {
       [0, 0, 0, "Unexpected any. Specify a different type.", "1"],
       [0, 0, 0, "Unexpected any. Specify a different type.", "2"]
     ],
-    "public/app/features/variables/adhoc/actions.ts:5381": [
-      [0, 0, 0, "Do not use any type assertions.", "0"]
-    ],
     "public/app/features/variables/adhoc/picker/AdHocFilterRenderer.tsx:5381": [
       [0, 0, 0, "Unexpected any. Specify a different type.", "0"]
     ],

packages/grafana-data/src/types/fieldOverrides.ts

@@ -46,8 +46,7 @@ export interface SystemConfigOverrideRule extends ConfigOverrideRule {
  */
 export function isSystemOverrideWithRef<T extends SystemConfigOverrideRule>(ref: string) {
   return (override: ConfigOverrideRule): override is T => {
-    const overrideAs = override as T;
-    return overrideAs.__systemRef === ref;
+    return '__systemRef' in override && override.__systemRef === ref;
   };
 }
 
@@ -58,7 +57,7 @@ export function isSystemOverrideWithRef<T extends SystemConfigOverrideRule>(ref:
  * @internal
  */
 export const isSystemOverride = (override: ConfigOverrideRule): override is SystemConfigOverrideRule => {
-  return typeof (override as SystemConfigOverrideRule)?.__systemRef === 'string';
+  return '__systemRef' in override && typeof override.__systemRef === 'string';
 };
 
 export interface FieldConfigSource<TOptions = any> {
@@ -69,7 +68,7 @@ export interface FieldConfigSource<TOptions = any> {
   overrides: ConfigOverrideRule[];
 }
 
-export interface FieldOverrideContext extends StandardEditorContext<any, any> {
+export interface FieldOverrideContext extends StandardEditorContext<any> {
   field?: Field;
   dataFrameIndex?: number; // The index for the selected field frame
 }

packages/grafana-data/src/utils/location.ts

@@ -69,7 +69,7 @@ const assureBaseUrl = (url: string): string => {
  * @param searchParamsToUpdate
  * @returns
  */
-const getUrlForPartial = (location: Location<any>, searchParamsToUpdate: UrlQueryMap) => {
+const getUrlForPartial = (location: Location, searchParamsToUpdate: UrlQueryMap) => {
   const searchParams = urlUtil.parseKeyValue(
     location.search.startsWith('?') ? location.search.substring(1) : location.search
   );

packages/grafana-runtime/src/utils/DataSourceWithBackend.ts

@@ -268,7 +268,7 @@ class DataSourceWithBackend<
    * Apply template variables for explore
    */
   interpolateVariablesInQueries(queries: TQuery[], scopedVars: ScopedVars, filters?: AdHocVariableFilter[]): TQuery[] {
-    return queries.map((q) => this.applyTemplateVariables(q, scopedVars, filters) as TQuery);
+    return queries.map((q) => this.applyTemplateVariables(q, scopedVars, filters));
   }
 
   /**
@@ -290,7 +290,7 @@ class DataSourceWithBackend<
    *
    * @virtual
    */
-  applyTemplateVariables(query: TQuery, scopedVars: ScopedVars, filters?: AdHocVariableFilter[]): Record<string, any> {
+  applyTemplateVariables(query: TQuery, scopedVars: ScopedVars, filters?: AdHocVariableFilter[]) {
     return query;
   }
 
@@ -323,7 +323,7 @@ class DataSourceWithBackend<
   /**
    * Send a POST request to the datasource resource path
    */
-  async postResource<T = any>(
+  async postResource<T = unknown>(
     path: string,
     data?: BackendSrvRequest['data'],
     options?: Partial<BackendSrvRequest>

public/app/core/specs/ticks.test.ts

@@ -1,27 +1,6 @@
 import * as ticks from '../utils/ticks';
 
 describe('ticks', () => {
-  describe('getFlotTickDecimals()', () => {
-    const axis = {
-      min: null,
-      max: null,
-    };
-
-    it('should calculate decimals precision based on graph height', () => {
-      let dec = ticks.getFlotTickDecimals(0, 10, axis, 200);
-      expect(dec.tickDecimals).toBe(1);
-      expect(dec.scaledDecimals).toBe(1);
-
-      dec = ticks.getFlotTickDecimals(0, 100, axis, 200);
-      expect(dec.tickDecimals).toBe(0);
-      expect(dec.scaledDecimals).toBe(-1);
-
-      dec = ticks.getFlotTickDecimals(0, 1, axis, 200);
-      expect(dec.tickDecimals).toBe(2);
-      expect(dec.scaledDecimals).toBe(3);
-    });
-  });
-
   describe('getStringPrecision()', () => {
     it('"3.12" should return 2', () => {
       expect(ticks.getStringPrecision('3.12')).toBe(2);

public/app/core/utils/explore.ts

@@ -263,12 +263,11 @@ const validKeys = ['refId', 'key', 'context', 'datasource'];
 export function hasNonEmptyQuery<TQuery extends DataQuery>(queries: TQuery[]): boolean {
   return (
     queries &&
-    queries.some((query: any) => {
-      const keys = Object.keys(query)
-        .filter((key) => validKeys.indexOf(key) === -1)
-        .map((k) => query[k])
-        .filter((v) => v);
-      return keys.length > 0;
+    queries.some((query) => {
+      const entries = Object.entries(query)
+        .filter(([key, _]) => validKeys.indexOf(key) === -1)
+        .filter(([_, value]) => value);
+      return entries.length > 0;
     })
   );
 }

public/app/core/utils/fetch.ts

@@ -103,23 +103,29 @@ export async function parseResponseBody<T>(
   if (responseType) {
     switch (responseType) {
       case 'arraybuffer':
-        return response.arrayBuffer() as any;
+        // this specifically returns a Promise<ArrayBuffer>
+        // TODO refactor this function to remove the type assertions
+        return response.arrayBuffer() as Promise<T>;
 
       case 'blob':
-        return response.blob() as any;
+        // this specifically returns a Promise<Blob>
+        // TODO refactor this function to remove the type assertions
+        return response.blob() as Promise<T>;
 
       case 'json':
         // An empty string is not a valid JSON.
         // Sometimes (unfortunately) our APIs declare their Content-Type as JSON, however they return an empty body.
         if (response.headers.get('Content-Length') === '0') {
           console.warn(`${response.url} returned an invalid JSON`);
-          return {} as unknown as T;
+          return {} as T;
         }
 
         return await response.json();
 
       case 'text':
-        return response.text() as any;
+        // this specifically returns a Promise<string>
+        // TODO refactor this function to remove the type assertions
+        return response.text() as Promise<T>;
     }
   }
 
@@ -127,7 +133,7 @@ export async function parseResponseBody<T>(
   try {
     return JSON.parse(textData); // majority of the requests this will be something that can be parsed
   } catch {}
-  return textData as any;
+  return textData as T;
 }
 
 function serializeParams(data: Record<string, any>): string {

public/app/core/utils/ticks.ts

@@ -30,127 +30,6 @@ export function getScaledDecimals(decimals: number, tickSize: number) {
   return decimals - Math.floor(Math.log(tickSize) / Math.LN10);
 }
 
-/**
- * Calculate tick size based on min and max values, number of ticks and precision.
- * Implementation from Flot.
- * @param min           Axis minimum
- * @param max           Axis maximum
- * @param noTicks       Number of ticks
- * @param tickDecimals  Tick decimal precision
- */
-export function getFlotTickSize(min: number, max: number, noTicks: number, tickDecimals: number) {
-  const delta = (max - min) / noTicks;
-  let dec = -Math.floor(Math.log(delta) / Math.LN10);
-  const maxDec = tickDecimals;
-
-  const magn = Math.pow(10, -dec);
-  const norm = delta / magn; // norm is between 1.0 and 10.0
-  let size;
-
-  if (norm < 1.5) {
-    size = 1;
-  } else if (norm < 3) {
-    size = 2;
-    // special case for 2.5, requires an extra decimal
-    if (norm > 2.25 && (maxDec == null || dec + 1 <= maxDec)) {
-      size = 2.5;
-      ++dec;
-    }
-  } else if (norm < 7.5) {
-    size = 5;
-  } else {
-    size = 10;
-  }
-
-  size *= magn;
-
-  return size;
-}
-
-/**
- * Calculate axis range (min and max).
- * Implementation from Flot.
- */
-export function getFlotRange(panelMin: any, panelMax: any, datamin: number, datamax: number) {
-  const autoscaleMargin = 0.02;
-
-  let min = +(panelMin != null ? panelMin : datamin);
-  let max = +(panelMax != null ? panelMax : datamax);
-  const delta = max - min;
-
-  if (delta === 0.0) {
-    // Grafana fix: wide Y min and max using increased wideFactor
-    // when all series values are the same
-    const wideFactor = 0.25;
-    const widen = Math.abs(max === 0 ? 1 : max * wideFactor);
-
-    if (panelMin === null) {
-      min -= widen;
-    }
-    // always widen max if we couldn't widen min to ensure we
-    // don't fall into min == max which doesn't work
-    if (panelMax == null || panelMin != null) {
-      max += widen;
-    }
-  } else {
-    // consider autoscaling
-    const margin = autoscaleMargin;
-    if (margin != null) {
-      if (panelMin == null) {
-        min -= delta * margin;
-        // make sure we don't go below zero if all values
-        // are positive
-        if (min < 0 && datamin != null && datamin >= 0) {
-          min = 0;
-        }
-      }
-      if (panelMax == null) {
-        max += delta * margin;
-        if (max > 0 && datamax != null && datamax <= 0) {
-          max = 0;
-        }
-      }
-    }
-  }
-  return { min, max };
-}
-
-/**
- * Calculate tick decimals.
- * Implementation from Flot.
- */
-export function getFlotTickDecimals(datamin: number, datamax: number, axis: { min: any; max: any }, height: number) {
-  const { min, max } = getFlotRange(axis.min, axis.max, datamin, datamax);
-  const noTicks = 0.3 * Math.sqrt(height);
-  const delta = (max - min) / noTicks;
-  const dec = -Math.floor(Math.log(delta) / Math.LN10);
-
-  const magn = Math.pow(10, -dec);
-  // norm is between 1.0 and 10.0
-  const norm = delta / magn;
-  let size;
-
-  if (norm < 1.5) {
-    size = 1;
-  } else if (norm < 3) {
-    size = 2;
-    // special case for 2.5, requires an extra decimal
-    if (norm > 2.25) {
-      size = 2.5;
-    }
-  } else if (norm < 7.5) {
-    size = 5;
-  } else {
-    size = 10;
-  }
-  size *= magn;
-
-  const tickDecimals = Math.max(0, -Math.floor(Math.log(delta) / Math.LN10) + 1);
-  // grafana addition
-  const scaledDecimals = tickDecimals - Math.floor(Math.log(size) / Math.LN10);
-  return { tickDecimals, scaledDecimals };
-}
-
 /**
  * Format timestamp similar to Grafana graph panel.
  * @param ticks Number of ticks

public/app/features/dashboard-scene/utils/DashboardModelCompatibilityWrapper.ts

@@ -272,12 +272,12 @@ class PanelCompatibilityWrapper {
               uid: SHARED_DASHBOARD_QUERY,
               type: 'datasource',
             },
-            ...(this._vizPanel.state.$data.state.$data as ShareQueryDataProvider).state.query,
+            ...this._vizPanel.state.$data.state.$data.state.query,
           },
         ];
       }
       if (this._vizPanel.state.$data.state.$data instanceof SceneQueryRunner) {
-        return (this._vizPanel.state.$data.state.$data as SceneQueryRunner).state.queries;
+        return this._vizPanel.state.$data.state.$data.state.queries;
       }
     }
 

public/app/features/plugins/sql/datasource/SqlDatasource.ts

@@ -9,7 +9,6 @@ import {
   DataQueryRequest,
   DataQueryResponse,
   DataSourceInstanceSettings,
-  DataSourceRef,
   MetricFindValue,
   ScopedVars,
   CoreApp,
@@ -117,10 +116,7 @@ export abstract class SqlDatasource extends DataSourceWithBackend<SQLQuery, SQLO
     return !query.hide;
   }
 
-  applyTemplateVariables(
-    target: SQLQuery,
-    scopedVars: ScopedVars
-  ): Record<string, string | DataSourceRef | SQLQuery['format']> {
+  applyTemplateVariables(target: SQLQuery, scopedVars: ScopedVars) {
     return {
       refId: target.refId,
       datasource: this.getRef(),

public/app/features/query/state/PanelQueryRunner.ts

@@ -139,9 +139,14 @@ export class PanelQueryRunner {
 
             if (withFieldConfig && data.series?.length) {
               if (lastConfigRev === this.dataConfigSource.configRev) {
-                const streamingDataFrame = data.series.find((data) => isStreamingDataFrame(data)) as
-                  | StreamingDataFrame
-                  | undefined;
+                let streamingDataFrame: StreamingDataFrame | undefined;
+
+                for (const frame of data.series) {
+                  if (isStreamingDataFrame(frame)) {
+                    streamingDataFrame = frame;
+                    break;
+                  }
+                }
 
                 if (
                   streamingDataFrame &&

public/app/features/sandbox/TestStuffPage.tsx

@@ -2,9 +2,15 @@ import React, { useMemo, useState } from 'react';
 import { useObservable } from 'react-use';
 import AutoSizer from 'react-virtualized-auto-sizer';
 
-import { ApplyFieldOverrideOptions, dateMath, FieldColorModeId, NavModelItem, PanelData } from '@grafana/data';
+import {
+  ApplyFieldOverrideOptions,
+  DataConfigSource,
+  dateMath,
+  FieldColorModeId,
+  NavModelItem,
+  PanelData,
+} from '@grafana/data';
 import { getPluginExtensions, isPluginExtensionLink } from '@grafana/runtime';
-import { DataTransformerConfig } from '@grafana/schema';
 import { Button, HorizontalGroup, LinkButton, Table } from '@grafana/ui';
 import { Page } from 'app/core/components/Page/Page';
 import { config } from 'app/core/config';
@@ -129,8 +135,8 @@ export function getDefaultState(): State {
     theme: config.theme2,
   };
 
-  const dataConfig = {
-    getTransformations: () => [] as DataTransformerConfig[],
+  const dataConfig: DataConfigSource = {
+    getTransformations: () => [],
     getFieldOverrideOptions: () => options,
     getDataSupport: () => ({ annotations: false, alertStates: false }),
   };

public/app/features/storage/storage.ts

@@ -102,9 +102,9 @@ class SimpleStorage implements GrafanaStorage {
       body: formData,
     });
 
-    let body: UploadResponse = await res.json();
+    let body = await res.json();
     if (!body) {
-      body = {} as any;
+      body = {};
     }
     body.status = res.status;
     body.statusText = res.statusText;

public/app/features/transformers/calculateHeatmap/heatmap.ts

@@ -327,7 +327,8 @@ export function calculateHeatmapFromData(frames: DataFrame[], options: HeatmapCa
         : undefined,
     yMode: yBucketsCfg.mode,
     ySize: yBucketsCfg.value ? +yBucketsCfg.value : undefined,
-    yLog: scaleDistribution?.type === ScaleDistribution.Log ? (scaleDistribution?.log as any) : undefined,
+    yLog:
+      scaleDistribution?.type === ScaleDistribution.Log ? (scaleDistribution?.log as 2 | 10 | undefined) : undefined,
   });
 
   const frame = {

public/app/features/transformers/editors/CalculateFieldTransformerEditor/WindowOptionsEditor.tsx

@@ -52,16 +52,15 @@ export const WindowOptionsEditor = (props: {
     });
   };
 
-  const onWindowSizeModeChange = (val: string) => {
-    const mode = val as WindowSizeMode;
+  const onWindowSizeModeChange = (val: WindowSizeMode) => {
     updateWindowOptions({
       ...window!,
       windowSize: window?.windowSize
-        ? mode === WindowSizeMode.Percentage
+        ? val === WindowSizeMode.Percentage
           ? window!.windowSize! / 100
           : window!.windowSize! * 100
         : undefined,
-      windowSizeMode: mode,
+      windowSizeMode: val,
     });
   };
 
@@ -71,10 +70,10 @@ export const WindowOptionsEditor = (props: {
     updateWindowOptions({ ...window, reducer });
   };
 
-  const onTypeChange = (val: string) => {
+  const onTypeChange = (val: WindowAlignment) => {
     updateWindowOptions({
       ...window!,
-      windowAlignment: val as WindowAlignment,
+      windowAlignment: val,
     });
   };
 

public/app/features/variables/adhoc/actions.ts

@@ -149,7 +149,12 @@ const createAdHocVariable = (options: AdHocTableOptions): ThunkResult<void> => {
 const getVariableByOptions = (options: AdHocTableOptions, state: StoreState): AdHocVariableModel | undefined => {
   const key = getLastKey(state);
   const templatingState = getVariablesState(key, state);
-  return Object.values(templatingState.variables).find(
-    (v) => isAdHoc(v) && v.datasource?.uid === options.datasource.uid
-  ) as AdHocVariableModel;
+  let result: AdHocVariableModel | undefined;
+  for (const v of Object.values(templatingState.variables)) {
+    if (isAdHoc(v) && v.datasource?.uid === options.datasource.uid) {
+      result = v;
+      break;
+    }
+  }
+  return result;
 };

public/app/plugins/datasource/grafana-testdata-datasource/components/SimulationQueryEditor.tsx

@@ -90,7 +90,7 @@ export const SimulationQueryEditor = ({ onChange, query, ds }: EditorProps) => {
     if (simKey.uid) {
       path += '/' + simKey.uid;
     }
-    ds.postResource('sim/' + path, config).then((res) => {
+    ds.postResource<SimInfo>('sim/' + path, config).then((res) => {
       setCfgValue(res.config);
     });
   };