Support for x-enumDescriptions and x-gitbook-enum (#3066)

.changeset/tame-colts-know.md

@@ -0,0 +1,7 @@
+---
+'@gitbook/openapi-parser': patch
+'@gitbook/react-openapi': patch
+'gitbook': patch
+---
+
+Support for x-enumDescriptions and x-gitbook-enum

packages/gitbook/src/components/DocumentView/OpenAPI/style.css

@@ -244,7 +244,11 @@
 
 /* Schema Enum */
 .openapi-schema-enum {
-    @apply flex flex-row text-sm leading-relaxed flex-wrap text-tint;
+    @apply flex flex-row text-sm leading-relaxed gap-2 flex-wrap text-tint;
+}
+
+.openapi-schema-enum-list {
+    @apply flex flex-row gap-1.5 items-center;
 }
 
 .openapi-schema-enum-value {
@@ -693,3 +697,7 @@
         opacity: 0;
     }
 }
+
+.openapi-copy-button {
+    @apply hover:brightness-95;
+}

packages/openapi-parser/src/types.ts

@@ -47,6 +47,21 @@ export interface OpenAPICustomOperationProperties {
      * Description in Document format.
      */
     'x-gitbook-description-document'?: object;
+
+    /**
+     * Enums with name and description
+     */
+    'x-enumDescriptions'?: object;
+
+    /**
+     * Enums with name and description
+     */
+    'x-gitbook-enum'?: {
+        [key: string]: {
+            description?: string;
+            name?: string;
+        };
+    };
 }
 
 /**

packages/react-openapi/src/OpenAPICopyButton.tsx

@@ -6,10 +6,16 @@ import { Button, type ButtonProps, Tooltip, TooltipTrigger } from 'react-aria-co
 export function OpenAPICopyButton(
     props: ButtonProps & {
         value: string;
+        children: React.ReactNode;
+        label?: string;
+        /**
+         * Whether to show a tooltip.
+         * @default true
+         */
+        withTooltip?: boolean;
     }
 ) {
-    const { value } = props;
-    const { children, onPress, className } = props;
+    const { value, label, children, onPress, className, withTooltip = true } = props;
     const [copied, setCopied] = useState(false);
     const [isOpen, setIsOpen] = useState(false);
 
@@ -21,12 +27,19 @@ export function OpenAPICopyButton(
 
             setTimeout(() => {
                 setCopied(false);
+                setIsOpen(false);
             }, 2000);
         });
     };
 
     return (
-        <TooltipTrigger isOpen={isOpen} onOpenChange={setIsOpen} closeDelay={200} delay={200}>
+        <TooltipTrigger
+            isOpen={isOpen}
+            onOpenChange={setIsOpen}
+            isDisabled={!withTooltip}
+            closeDelay={200}
+            delay={200}
+        >
             <Button
                 type="button"
                 preventFocusOnPress
@@ -47,7 +60,7 @@ export function OpenAPICopyButton(
                 offset={4}
                 className="openapi-tooltip"
             >
-                {copied ? 'Copied' : 'Copy to clipboard'}{' '}
+                {copied ? 'Copied' : label || 'Copy to clipboard'}
             </Tooltip>
         </TooltipTrigger>
     );

packages/react-openapi/src/OpenAPISchema.tsx

@@ -2,11 +2,12 @@
 // This component does not use any client feature but we don't want to
 // render it server-side because it has recursion.
 
-import type { OpenAPIV3 } from '@gitbook/openapi-parser';
+import type { OpenAPICustomOperationProperties, OpenAPIV3 } from '@gitbook/openapi-parser';
 import { useId } from 'react';
 
 import clsx from 'clsx';
 import { Markdown } from './Markdown';
+import { OpenAPICopyButton } from './OpenAPICopyButton';
 import { OpenAPIDisclosure } from './OpenAPIDisclosure';
 import { OpenAPISchemaName } from './OpenAPISchemaName';
 import { retrocycle } from './decycle';
@@ -236,20 +237,59 @@ function OpenAPISchemaCircularRef(props: { id: string; schema: OpenAPIV3.SchemaO
 /**
  * Render the enum value for a schema.
  */
-function OpenAPISchemaEnum(props: { enumValues: any[] }) {
-    const { enumValues } = props;
+function OpenAPISchemaEnum(props: {
+    schema: OpenAPIV3.SchemaObject & OpenAPICustomOperationProperties;
+}) {
+    const { schema } = props;
+
+    const enumValues = (() => {
+        // Render x-gitbook-enum first, as it has a different format
+        if (schema['x-gitbook-enum']) {
+            return Object.entries(schema['x-gitbook-enum']).map(([name, { description }]) => {
+                return {
+                    value: name,
+                    description,
+                };
+            });
+        }
+
+        if (schema['x-enumDescriptions']) {
+            return Object.entries(schema['x-enumDescriptions']).map(([value, description]) => {
+                return {
+                    value,
+                    description,
+                };
+            });
+        }
+
+        return schema.enum?.map((value) => {
+            return {
+                value,
+                description: undefined,
+            };
+        });
+    })();
+
+    if (!enumValues?.length) {
+        return null;
+    }
 
     return (
         <div className="openapi-schema-enum">
-            <span>
-                Options:{' '}
-                {enumValues.map((value, index) => (
+            <span>Available options:</span>
+            <div className="openapi-schema-enum-list">
+                {enumValues.map((item, index) => (
                     <span key={index} className="openapi-schema-enum-value">
-                        <code>{`${value}`}</code>
-                        {index < enumValues.length - 1 ? ', ' : ''}
+                        <OpenAPICopyButton
+                            value={item.value}
+                            label={item.description}
+                            withTooltip={!!item.description}
+                        >
+                            <code>{`${item.value}`}</code>
+                        </OpenAPICopyButton>
                     </span>
                 ))}
-            </span>
+            </div>
         </div>
     );
 }
@@ -294,9 +334,7 @@ function OpenAPISchemaPresentation(props: { property: OpenAPISchemaPropertyEntry
                     Pattern: <code>{schema.pattern}</code>
                 </div>
             ) : null}
-            {schema.enum && schema.enum.length > 0 ? (
-                <OpenAPISchemaEnum enumValues={schema.enum} />
-            ) : null}
+            <OpenAPISchemaEnum schema={schema} />
         </div>
     );
 }
@@ -421,7 +459,7 @@ function getSchemaTitle(schema: OpenAPIV3.SchemaObject): string {
     // Otherwise try to infer a nice title
     let type = 'any';
 
-    if (schema.enum) {
+    if (schema.enum || schema['x-enumDescriptions'] || schema['x-gitbook-enum']) {
         type = `${schema.type} · enum`;
         // check array AND schema.items as this is sometimes null despite what the type indicates
     } else if (schema.type === 'array' && !!schema.items) {