[redesign] move docs components to @graphiql/react (#2582)

* move explorer context into folder

* move `TypeLink` component to `@graphiql/react`

* move `FieldLink` component to `@graphiql/react`

* move `DefaultValue` component to `@graphiql/react`

* move `Directive` component to `@graphiql/react`

* extract `MarkdownContent` component in `@gaphiql/react`

* move `Argument` component to `@graphiql/react`

* combine and extend changesets

.changeset/five-pillows-fail.md

@@ -2,4 +2,9 @@
 '@graphiql/react': minor
 ---
 
-Add editor components and implement styles for the new GraphiQL design
+Add new components:
+- UI components (`Dropdown`, `Spinner`, `UnStyledButton` and lots of icon components)
+- Editor components (`QueryEditor`, `VariableEditor`, `HeaderEditor` and `ResponseEditor`)
+- Toolbar components (`ExecuteButton` and `ToolbarButton`)
+- Docs components (`Argument`, `DefaultValue`, `Directive`, `FieldLink` and `TypeLink`)
+- `History` component

packages/graphiql-react/src/explorer/components/__tests__/test-utils.ts

@@ -0,0 +1,22 @@
+import { GraphQLNamedType, GraphQLType } from 'graphql';
+
+import { ExplorerContextType, ExplorerNavStackItem } from '../../context';
+
+export function mockExplorerContextValue(
+  navStackItem: ExplorerNavStackItem,
+): ExplorerContextType {
+  return {
+    explorerNavStack: [navStackItem],
+    hide() {},
+    isVisible: true,
+    pop() {},
+    push() {},
+    reset() {},
+    show() {},
+    showSearch() {},
+  };
+}
+
+export function unwrapType(type: GraphQLType): GraphQLNamedType {
+  return 'ofType' in type ? unwrapType(type.ofType) : type;
+}

packages/graphiql/src/components/DocExplorer/__tests__/TypeLink.spec.tsx → packages/graphiql-react/src/explorer/components/__tests__/type-link.spec.tsx

@@ -1,20 +1,13 @@
-/**
- *  Copyright (c) 2021 GraphQL Contributors.
- *
- *  This source code is licensed under the MIT license found in the
- *  LICENSE file in the root directory of this source tree.
- */
-
-import { ExplorerContext } from '@graphiql/react';
 import {
   // @ts-expect-error
   fireEvent,
   render,
 } from '@testing-library/react';
 import { GraphQLNonNull, GraphQLList, GraphQLString } from 'graphql';
-import React, { ComponentProps } from 'react';
+import { ComponentProps } from 'react';
 
-import TypeLink from '../TypeLink';
+import { ExplorerContext } from '../../context';
+import { TypeLink } from '../type-link';
 import { mockExplorerContextValue, unwrapType } from './test-utils';
 
 const nonNullType = new GraphQLNonNull(GraphQLString);
@@ -31,9 +24,11 @@ function TypeLinkWithContext(props: ComponentProps<typeof TypeLink>) {
       <TypeLink {...props} />
       {/* Print the top of the current nav stack for test assertions */}
       <ExplorerContext.Consumer>
-        {({ explorerNavStack }) => (
+        {context => (
           <span data-testid="nav-stack">
-            {JSON.stringify(explorerNavStack[explorerNavStack.length + 1])}
+            {JSON.stringify(
+              context!.explorerNavStack[context!.explorerNavStack.length + 1],
+            )}
           </span>
         )}
       </ExplorerContext.Consumer>
@@ -46,7 +41,6 @@ describe('TypeLink', () => {
     const { container } = render(<TypeLinkWithContext type={GraphQLString} />);
     expect(container).toHaveTextContent('String');
     expect(container.querySelectorAll('a')).toHaveLength(1);
-    expect(container.querySelector('a')).toHaveClass('type-name');
   });
   it('should render a non-null type', () => {
     const { container } = render(<TypeLinkWithContext type={nonNullType} />);

packages/graphiql-react/src/explorer/components/argument.css

@@ -0,0 +1,22 @@
+.graphiql-doc-explorer-argument {
+  & > * + * {
+    margin-top: var(--px-12);
+  }
+}
+
+.graphiql-doc-explorer-argument-name {
+  color: var(--color-purple);
+}
+
+.graphiql-doc-explorer-argument-deprecation {
+  background-color: var(--color-orche-background);
+  border: 1px solid var(--color-orche);
+  border-radius: var(--border-radius-4);
+  color: var(--color-orche);
+  padding: var(--px-8);
+}
+
+.graphiql-doc-explorer-argument-deprecation-label {
+  font-size: var(--font-size-hint);
+  font-weight: var(--font-weight-medium);
+}

packages/graphiql-react/src/explorer/components/argument.tsx

@@ -0,0 +1,45 @@
+import { GraphQLArgument } from 'graphql';
+
+import { DefaultValue } from './default-value';
+import { TypeLink } from './type-link';
+
+import './argument.css';
+import { MarkdownContent } from '../../ui';
+
+type ArgumentProps = {
+  arg: GraphQLArgument;
+  showDefaultValue?: boolean;
+  inline?: boolean;
+};
+
+export function Argument({ arg, showDefaultValue, inline }: ArgumentProps) {
+  const definition = (
+    <span>
+      <span className="graphiql-doc-explorer-argument-name">{arg.name}</span>
+      {': '}
+      <TypeLink type={arg.type} />
+      {showDefaultValue !== false && <DefaultValue field={arg} />}
+    </span>
+  );
+  if (inline) {
+    return definition;
+  }
+  return (
+    <div className="graphiql-doc-explorer-argument">
+      {definition}
+      {arg.description ? (
+        <MarkdownContent type="description">{arg.description}</MarkdownContent>
+      ) : null}
+      {arg.deprecationReason ? (
+        <div className="graphiql-doc-explorer-argument-deprecation">
+          <div className="graphiql-doc-explorer-argument-deprecation-label">
+            Deprecated
+          </div>
+          <MarkdownContent type="deprecation">
+            {arg.deprecationReason}
+          </MarkdownContent>
+        </div>
+      ) : null}
+    </div>
+  );
+}

packages/graphiql-react/src/explorer/components/default-value.css

@@ -0,0 +1,3 @@
+.graphiql-doc-explorer-default-value {
+  color: var(--color-green);
+}

packages/graphiql-react/src/explorer/components/default-value.tsx

@@ -0,0 +1,34 @@
+import { astFromValue, print, ValueNode } from 'graphql';
+
+import { ExplorerFieldDef } from '../context';
+
+import './default-value.css';
+
+const printDefault = (ast?: ValueNode | null): string => {
+  if (!ast) {
+    return '';
+  }
+  return print(ast);
+};
+
+type DefaultValueProps = {
+  field: ExplorerFieldDef;
+};
+
+export function DefaultValue({ field }: DefaultValueProps) {
+  if (!('defaultValue' in field) || field.defaultValue === undefined) {
+    return null;
+  }
+  const ast = astFromValue(field.defaultValue, field.type);
+  if (!ast) {
+    return null;
+  }
+  return (
+    <>
+      {' = '}
+      <span className="graphiql-doc-explorer-default-value">
+        {printDefault(ast)}
+      </span>
+    </>
+  );
+}

packages/graphiql-react/src/explorer/components/directive.css

@@ -0,0 +1,3 @@
+.graphiql-doc-explorer-directive {
+  color: var(--color-purple);
+}

packages/graphiql-react/src/explorer/components/directive.tsx

@@ -0,0 +1,15 @@
+import { DirectiveNode } from 'graphql';
+
+import './directive.css';
+
+type DirectiveProps = {
+  directive: DirectiveNode;
+};
+
+export function Directive({ directive }: DirectiveProps) {
+  return (
+    <span className="graphiql-doc-explorer-directive">
+      @{directive.name.value}
+    </span>
+  );
+}

packages/graphiql-react/src/explorer/components/field-link.css

@@ -0,0 +1,12 @@
+.graphiql-doc-explorer-field-name {
+  color: var(--color-blue);
+  text-decoration: none;
+
+  &:hover {
+    text-decoration: underline;
+  }
+
+  &:focus {
+    outline: var(--color-blue) auto 1px;
+  }
+}

packages/graphiql-react/src/explorer/components/field-link.tsx

@@ -0,0 +1,24 @@
+import { ExplorerFieldDef, useExplorerContext } from '../context';
+
+import './field-link.css';
+
+type FieldLinkProps = {
+  field: ExplorerFieldDef;
+};
+
+export function FieldLink(props: FieldLinkProps) {
+  const { push } = useExplorerContext({ nonNull: true });
+
+  return (
+    <a
+      className="graphiql-doc-explorer-field-name"
+      onClick={event => {
+        event.preventDefault();
+        push({ name: props.field.name, def: props.field });
+      }}
+      href="#"
+    >
+      {props.field.name}
+    </a>
+  );
+}

packages/graphiql-react/src/explorer/components/type-link.css

@@ -0,0 +1,12 @@
+.graphiql-doc-explorer-type-name {
+  color: var(--color-orche);
+  text-decoration: none;
+
+  &:hover {
+    text-decoration: underline;
+  }
+
+  &:focus {
+    outline: var(--color-orche) auto 1px;
+  }
+}

packages/graphiql/src/components/DocExplorer/TypeLink.tsx → packages/graphiql-react/src/explorer/components/type-link.tsx

@@ -1,19 +1,14 @@
-/**
- *  Copyright (c) 2021 GraphQL Contributors.
- *
- *  This source code is licensed under the MIT license found in the
- *  LICENSE file in the root directory of this source tree.
- */
-
-import { useExplorerContext } from '@graphiql/react';
 import { GraphQLType, isListType, isNonNullType } from 'graphql';
-import React from 'react';
+
+import { useExplorerContext } from '../context';
+
+import './type-link.css';
 
 type TypeLinkProps = {
   type: GraphQLType;
 };
 
-export default function TypeLink(props: TypeLinkProps) {
+export function TypeLink(props: TypeLinkProps) {
   const { push } = useExplorerContext({ nonNull: true, caller: TypeLink });
 
   if (!props.type) {
@@ -37,7 +32,7 @@ export default function TypeLink(props: TypeLinkProps) {
   }
   return (
     <a
-      className="type-name"
+      className="graphiql-doc-explorer-type-name"
       onClick={event => {
         event.preventDefault();
         push({ name: type.name, def: type });

packages/graphiql-react/src/explorer.tsx → packages/graphiql-react/src/explorer/context.tsx

@@ -12,10 +12,10 @@ import {
   useRef,
   useState,
 } from 'react';
-import { useSchemaContext } from './schema';
+import { useSchemaContext } from '../schema';
 
-import { useStorageContext } from './storage';
-import { createContextHook, createNullableContext } from './utility/context';
+import { useStorageContext } from '../storage';
+import { createContextHook, createNullableContext } from '../utility/context';
 
 export type ExplorerFieldDef =
   | GraphQLField<{}, {}, {}>
@@ -37,7 +37,7 @@ export type ExplorerNavStack = [
 
 const initialNavStackItem: ExplorerNavStackItem = {
   name: 'Schema',
-  title: 'Documentation Explorer',
+  title: 'Docs',
 };
 
 export type ExplorerContextType = {

packages/graphiql-react/src/explorer/index.ts

@@ -0,0 +1,17 @@
+export { Argument } from './components/argument';
+export { DefaultValue } from './components/default-value';
+export { Directive } from './components/directive';
+export { FieldLink } from './components/field-link';
+export { TypeLink } from './components/type-link';
+export {
+  ExplorerContext,
+  ExplorerContextProvider,
+  useExplorerContext,
+} from './context';
+
+export type {
+  ExplorerContextType,
+  ExplorerFieldDef,
+  ExplorerNavStack,
+  ExplorerNavStackItem,
+} from './context';