[TypeScript] Fix data provider packages export non-strict types

packages/ra-core/src/core/CoreAdminUI.tsx

@@ -152,8 +152,8 @@ export interface CoreAdminUIProps {
         resetErrorBoundary,
     }: {
         errorInfo?: ErrorInfo;
-        error?: Error;
-        resetErrorBoundary?: (args) => void;
+        error: Error;
+        resetErrorBoundary: (args) => void;
     }) => ReactElement;
 
     /**

packages/ra-data-fakerest/src/index.ts

@@ -3,6 +3,7 @@ import { DataProvider } from 'ra-core';
 
 /* eslint-disable no-console */
 function log(type, resource, params, response) {
+    // @ts-ignore
     if (console.group) {
         // Better logging in Chrome
         console.groupCollapsed(type, resource, JSON.stringify(params));

packages/ra-data-fakerest/tsconfig.json

@@ -3,7 +3,8 @@
     "compilerOptions": {
         "outDir": "lib",
         "rootDir": "src",
-        "allowJs": false
+        "allowJs": false,
+        "strictNullChecks": true
     },
     "exclude": ["**/*.spec.ts", "**/*.spec.tsx", "**/*.spec.js"],
     "include": ["src"]

packages/ra-data-graphql/src/buildApolloClient.ts

@@ -5,7 +5,7 @@ import {
     InMemoryCache,
 } from '@apollo/client';
 
-export default (options: Partial<ApolloClientOptions<unknown>>) => {
+export default (options?: Partial<ApolloClientOptions<unknown>>) => {
     if (!options) {
         return new ApolloClient({
             cache: new InMemoryCache().restore({}),

packages/ra-data-graphql/src/index.ts

@@ -74,7 +74,11 @@ export const defaultOptions = {
 };
 
 const getOptions = (
-    options: GetQueryOptions | GetMutationOptions | GetWatchQueryOptions,
+    options:
+        | GetQueryOptions
+        | GetMutationOptions
+        | GetWatchQueryOptions
+        | undefined,
     raFetchMethod: string,
     resource: string
 ) => {

packages/ra-data-graphql/src/introspection.ts

@@ -1,5 +1,6 @@
 import {
     getIntrospectionQuery,
+    IntrospectionField,
     IntrospectionObjectType,
     IntrospectionQuery,
     IntrospectionSchema,
@@ -51,21 +52,20 @@ export type IntrospectionResult = {
 
 const fetchSchema = (
     client: ApolloClient<unknown>
-): Promise<IntrospectionSchema> => {
-    return client
+): Promise<IntrospectionSchema> =>
+    client
         .query<IntrospectionQuery>({
             fetchPolicy: 'network-only',
             query: gql`
                 ${getIntrospectionQuery()}
             `,
         })
         .then(({ data: { __schema } }) => __schema);
-};
 
 const getQueriesFromSchema = (
     schema: IntrospectionSchema
-): IntrospectionObjectType[] => {
-    return schema.types.reduce((acc, type) => {
+): IntrospectionField[] =>
+    schema.types.reduce((acc, type) => {
         if (
             type.name !== schema.queryType?.name &&
             type.name !== schema.mutationType?.name &&
@@ -76,19 +76,17 @@ const getQueriesFromSchema = (
 
         return [...acc, ...((type as IntrospectionObjectType).fields || [])];
     }, []);
-};
 
-const getTypesFromSchema = (schema: IntrospectionSchema) => {
-    return schema.types.filter(
+const getTypesFromSchema = (schema: IntrospectionSchema) =>
+    schema.types.filter(
         type =>
             type.name !== (schema.queryType && schema.queryType.name) &&
             type.name !== (schema.mutationType && schema.mutationType.name)
     );
-};
 
 const getResources = (
     types: IntrospectionType[],
-    queries: IntrospectionObjectType[],
+    queries: IntrospectionField[],
     options: IntrospectionOptions
 ): IntrospectedResource[] => {
     const filteredResources = types.filter(type =>
@@ -101,7 +99,7 @@ const getResources = (
 
 const isResource = (
     type: IntrospectionType,
-    queries: IntrospectionObjectType[],
+    queries: IntrospectionField[],
     options: IntrospectionOptions
 ) => {
     if (isResourceIncluded(type, options)) return true;
@@ -150,10 +148,10 @@ export const isResourceExcluded = (
 
 const buildResource = (
     type: IntrospectionObjectType,
-    queries: IntrospectionObjectType[],
+    queries: IntrospectionField[],
     options: IntrospectionOptions
-): IntrospectedResource => {
-    return ALL_TYPES.reduce(
+): IntrospectedResource =>
+    ALL_TYPES.reduce(
         (acc, raFetchMethod) => {
             const query = queries.find(
                 ({ name }) =>
@@ -170,4 +168,3 @@ const buildResource = (
         },
         { type }
     );
-};

packages/ra-data-graphql/tsconfig.json

@@ -3,7 +3,8 @@
     "compilerOptions": {
         "outDir": "lib",
         "rootDir": "src",
-        "allowJs": false
+        "allowJs": false,
+        "strictNullChecks": true
     },
     "exclude": [
         "**/*.spec.ts",

packages/ra-data-json-server/src/index.ts

@@ -35,14 +35,17 @@ import { fetchUtils, DataProvider } from 'ra-core';
  */
 export default (apiUrl, httpClient = fetchUtils.fetchJson): DataProvider => ({
     getList: (resource, params) => {
-        const { page, perPage } = params.pagination;
-        const { field, order } = params.sort;
+        const { page, perPage } = params.pagination || {};
+        const { field, order } = params.sort || {};
         const query = {
             ...fetchUtils.flattenObject(params.filter),
             _sort: field,
             _order: order,
-            _start: (page - 1) * perPage,
-            _end: page * perPage,
+            _start:
+                page != null && perPage != null
+                    ? (page - 1) * perPage
+                    : undefined,
+            _end: page != null && perPage != null ? page * perPage : undefined,
         };
         const url = `${apiUrl}/${resource}?${stringify(query)}`;
 
@@ -53,12 +56,18 @@ export default (apiUrl, httpClient = fetchUtils.fetchJson): DataProvider => ({
                         'The X-Total-Count header is missing in the HTTP Response. The jsonServer Data Provider expects responses for lists of resources to contain this header with the total number of results to build the pagination. If you are using CORS, did you declare X-Total-Count in the Access-Control-Expose-Headers header?'
                     );
                 }
+                const totalString = headers
+                    .get('x-total-count')!
+                    .split('/')
+                    .pop();
+                if (totalString == null) {
+                    throw new Error(
+                        'The X-Total-Count header is invalid in the HTTP Response.'
+                    );
+                }
                 return {
                     data: json,
-                    total: parseInt(
-                        headers.get('x-total-count').split('/').pop(),
-                        10
-                    ),
+                    total: parseInt(totalString, 10),
                 };
             }
         );
@@ -101,12 +110,18 @@ export default (apiUrl, httpClient = fetchUtils.fetchJson): DataProvider => ({
                         'The X-Total-Count header is missing in the HTTP Response. The jsonServer Data Provider expects responses for lists of resources to contain this header with the total number of results to build the pagination. If you are using CORS, did you declare X-Total-Count in the Access-Control-Expose-Headers header?'
                     );
                 }
+                const totalString = headers
+                    .get('x-total-count')!
+                    .split('/')
+                    .pop();
+                if (totalString == null) {
+                    throw new Error(
+                        'The X-Total-Count header is invalid in the HTTP Response.'
+                    );
+                }
                 return {
                     data: json,
-                    total: parseInt(
-                        headers.get('x-total-count').split('/').pop(),
-                        10
-                    ),
+                    total: parseInt(totalString, 10),
                 };
             }
         );

packages/ra-data-json-server/tsconfig.json

@@ -3,7 +3,8 @@
     "compilerOptions": {
         "outDir": "lib",
         "rootDir": "src",
-        "allowJs": false
+        "allowJs": false,
+        "strictNullChecks": true
     },
     "exclude": ["**/*.spec.ts", "**/*.spec.tsx", "**/*.spec.js"],
     "include": ["src"]

packages/ra-data-localforage/tsconfig.json

@@ -5,7 +5,8 @@
         "rootDir": "src",
         "declaration": true,
         "declarationMap": true,
-        "allowJs": false
+        "allowJs": false,
+        "strictNullChecks": true,
     },
     "exclude": ["**/*.spec.ts", "**/*.spec.tsx", "**/*.spec.js"],
     "include": ["src"]

packages/ra-data-localstorage/src/index.ts

@@ -55,7 +55,7 @@ export default (params?: LocalStorageDataProviderParams): DataProvider => {
 
     window?.addEventListener('storage', event => {
         if (event.key === localStorageKey) {
-            const newData = JSON.parse(event.newValue);
+            const newData = event.newValue ? JSON.parse(event.newValue) : {};
             data = newData;
             baseDataProvider = fakeRestProvider(
                 newData,

packages/ra-data-localstorage/tsconfig.json

@@ -3,7 +3,8 @@
     "compilerOptions": {
         "outDir": "lib",
         "rootDir": "src",
-        "allowJs": false
+        "allowJs": false,
+        "strictNullChecks": true
     },
     "exclude": ["**/*.spec.ts", "**/*.spec.tsx", "**/*.spec.js"],
     "include": ["src"]

packages/ra-data-simple-rest/src/index.ts

@@ -39,8 +39,8 @@ export default (
     countHeader: string = 'Content-Range'
 ): DataProvider => ({
     getList: (resource, params) => {
-        const { page, perPage } = params.pagination;
-        const { field, order } = params.sort;
+        const { page, perPage } = params.pagination || { page: 1, perPage: 10 };
+        const { field, order } = params.sort || { field: 'id', order: 'ASC' };
 
         const rangeStart = (page - 1) * perPage;
         const rangeEnd = page * perPage - 1;
@@ -73,10 +73,11 @@ export default (
                 total:
                     countHeader === 'Content-Range'
                         ? parseInt(
-                              headers.get('content-range').split('/').pop(),
+                              headers.get('content-range')!.split('/').pop() ||
+                                  '',
                               10
                           )
-                        : parseInt(headers.get(countHeader.toLowerCase())),
+                        : parseInt(headers.get(countHeader.toLowerCase())!),
             };
         });
     },
@@ -136,10 +137,11 @@ export default (
                 total:
                     countHeader === 'Content-Range'
                         ? parseInt(
-                              headers.get('content-range').split('/').pop(),
+                              headers.get('content-range')!.split('/').pop() ||
+                                  '',
                               10
                           )
-                        : parseInt(headers.get(countHeader.toLowerCase())),
+                        : parseInt(headers.get(countHeader.toLowerCase())!),
             };
         });
     },

packages/ra-data-simple-rest/tsconfig.json

@@ -3,7 +3,8 @@
     "compilerOptions": {
         "outDir": "lib",
         "rootDir": "src",
-        "allowJs": false
+        "allowJs": false,
+        "strictNullChecks": true
     },
     "exclude": ["**/*.spec.ts", "**/*.spec.tsx", "**/*.spec.js"],
     "include": ["src"]