feat: add link builtin component

src/analyzer/typescript-react-analyzer/property-analyzer/property-analyzer.ts

@@ -129,6 +129,7 @@ function createArrayProperty(
 			contextId: args.symbol.name,
 			defaultValue: [],
 			description: '',
+			example: '',
 			hidden: false,
 			id: ctx.getPropertyId(args.symbol.name),
 			label: args.symbol.name,
@@ -144,6 +145,7 @@ function createArrayProperty(
 			contextId: args.symbol.name,
 			defaultValue: [],
 			description: '',
+			example: '',
 			hidden: false,
 			id: ctx.getPropertyId(args.symbol.name),
 			label: args.symbol.name,
@@ -164,6 +166,7 @@ function createBooleanProperty(
 	return {
 		contextId: args.symbol.name,
 		description: '',
+		example: '',
 		hidden: false,
 		id: ctx.getPropertyId(args.symbol.name),
 		label: args.symbol.name,
@@ -199,6 +202,7 @@ function createEnumProperty(
 	return {
 		contextId: args.symbol.name,
 		description: '',
+		example: '',
 		hidden: false,
 		id: enumId,
 		label: args.symbol.name,
@@ -232,6 +236,7 @@ function createNumberProperty(
 	return {
 		contextId: args.symbol.name,
 		description: '',
+		example: '',
 		hidden: false,
 		id: ctx.getPropertyId(args.symbol.name),
 		label: args.symbol.name,
@@ -250,6 +255,7 @@ function createStringProperty(
 		return {
 			contextId: args.symbol.name,
 			description: '',
+			example: '',
 			hidden: false,
 			id: ctx.getPropertyId(args.symbol.name),
 			label: args.symbol.name,
@@ -263,6 +269,7 @@ function createStringProperty(
 	return {
 		contextId: args.symbol.name,
 		description: '',
+		example: '',
 		hidden: false,
 		id: ctx.getPropertyId(args.symbol.name),
 		label: args.symbol.name,
@@ -283,13 +290,14 @@ function setPropertyMetaData(init: {
 
 	const { property, symbol } = init;
 
+	property.example = TypescriptUtils.getJsDocValueFromSymbol(symbol, 'example') || '';
 	property.required = (symbol.flags & Ts.SymbolFlags.Optional) !== Ts.SymbolFlags.Optional;
 	property.label = TypescriptUtils.getJsDocValueFromSymbol(symbol, 'name') || property.label;
 	property.description = TypescriptUtils.getJsDocValueFromSymbol(symbol, 'description') || '';
 	property.hidden = TypescriptUtils.symbolHasJsDocTag(symbol, 'ignore');
 
 	switch (property.type) {
-		case Types.PatternPropertyType.Enum:
+		case 'enum':
 			const defaultOption = property.options.find(
 				option => option.name === TypescriptUtils.getJsDocValueFromSymbol(symbol, 'default')
 			);

src/components/property-items/asset-item/index.tsx

@@ -17,6 +17,7 @@ export interface AssetItemProps {
 	onClearClick?: React.MouseEventHandler<HTMLButtonElement>;
 	onInputBlur?: React.ChangeEventHandler<HTMLInputElement>;
 	onInputChange?: React.ChangeEventHandler<HTMLInputElement>;
+	placeholder?: string;
 }
 
 export enum AssetPropertyInputType {
@@ -115,7 +116,7 @@ export const AssetItem: React.StatelessComponent<AssetItemProps> = props => (
 						onChange={props.onInputChange}
 						type="textarea"
 						value={props.inputValue}
-						placeholder="Enter external URL"
+						placeholder={props.placeholder}
 					/>
 				)}
 				{props.inputType === AssetPropertyInputType.File && (

src/components/property-items/string-item/index.tsx

@@ -12,6 +12,7 @@ export interface StringItemProps {
 	label: string;
 	onBlur?: React.FocusEventHandler<HTMLInputElement>;
 	onChange?: React.ChangeEventHandler<HTMLInputElement>;
+	placeholder?: string;
 	value?: string;
 }
 
@@ -71,7 +72,7 @@ export const StringItem: React.StatelessComponent<StringItemProps> = props => {
 					onBlur={onBlur}
 					type="text"
 					value={value || ''}
-					placeholder="…"
+					placeholder={props.placeholder}
 				/>
 			</StyledContainer>
 			{description && <PropertyDescription description={description || ''} />}

src/container/property-list/property-list.tsx

@@ -87,6 +87,7 @@ class PropertyViewContainer extends React.Component<PropertyViewContainerProps>
 		}
 
 		const base = { key: id, description, label };
+		const example = patternProperty.getExample();
 
 		// TODO: Split ElementProperty into type-specific classes for better type safety
 		// TODO: Implement inputs for
@@ -134,6 +135,7 @@ class PropertyViewContainer extends React.Component<PropertyViewContainerProps>
 								type: ServerMessageType.AssetReadRequest
 							});
 						}}
+						placeholder={example ? `e.g.: ${example}` : ''}
 					/>
 				);
 			}
@@ -173,6 +175,7 @@ class PropertyViewContainer extends React.Component<PropertyViewContainerProps>
 						value={value}
 						onBlur={e => this.handleInputBlur(e)}
 						onChange={e => this.handleInputChange(e)}
+						placeholder={example ? `e.g.: ${example}` : ''}
 					/>
 				);
 			}
@@ -184,6 +187,7 @@ class PropertyViewContainer extends React.Component<PropertyViewContainerProps>
 							value={property.getValue() as string}
 							onBlur={e => this.handleInputBlur(e)}
 							onChange={e => this.handleInputChange(e)}
+							placeholder={example ? `e.g.: ${example}` : ''}
 						/>
 					</div>
 				);

src/electron/server.ts

@@ -1,11 +1,13 @@
 import { createCompiler } from '../compiler/create-compiler';
+import * as Electron from 'electron';
 import { EventEmitter } from 'events';
 import * as express from 'express';
 import * as Http from 'http';
 import { isEqual } from 'lodash';
 import { ServerMessage, ServerMessageType } from '../message';
 import { previewDocument, PreviewDocumentMode } from '../preview/preview-document';
 import * as Types from '../model/types';
+import * as Url from 'url';
 import * as uuid from 'uuid';
 import { Compiler } from 'webpack';
 import { OPEN, Server as WebsocketServer } from 'ws';
@@ -74,7 +76,51 @@ export async function createServer(opts: ServerOptions): Promise<EventEmitter> {
 			console.error(err);
 		});
 
-		ws.on('message', message => emitter.emit('client-message', message));
+		ws.on('message', envelope => {
+			emitter.emit('client-message', envelope);
+
+			try {
+				const message = JSON.parse(String(envelope));
+
+				switch (message.type) {
+					case 'click-element': {
+						const element = (state.payload.elements || []).find(
+							e => e.id === message.payload.id
+						);
+
+						if (!element) {
+							return;
+						}
+
+						const hrefPatternProp = (state.payload.patternProperties || []).find(
+							p => p.type === 'href'
+						);
+
+						if (!hrefPatternProp) {
+							return;
+						}
+
+						const hrefElementProp = element.properties.find(
+							p => p.patternPropertyId === hrefPatternProp.id
+						);
+
+						if (
+							hrefElementProp &&
+							typeof hrefElementProp.value === 'string' &&
+							hrefElementProp.value
+						) {
+							const parsed = Url.parse(hrefElementProp.value);
+
+							if (['http:', 'https:'].includes(parsed.protocol || '')) {
+								Electron.shell.openExternal(hrefElementProp.value);
+							}
+						}
+					}
+				}
+			} catch (err) {
+				console.error(err);
+			}
+		});
 		ws.send(JSON.stringify(state));
 	});
 

src/message/message.ts

@@ -1,6 +1,7 @@
 import * as Types from '../model/types';
 
 export enum PreviewMessageType {
+	ClickElement = 'click-element',
 	ContentRequest = 'content-request',
 	ContentResponse = 'content-response',
 	ElementChange = 'element-change',

src/model/pattern-library/builtins/index.ts

@@ -1,4 +1,5 @@
 export * from './box';
+export * from './link';
 export * from './page';
 export * from './placeholder';
 export * from './text';

src/model/pattern-library/builtins/link.ts

@@ -0,0 +1,51 @@
+import { Pattern, PatternSlot } from '../../pattern';
+import { BuiltInContext, BuiltInResult } from '../pattern-library';
+import * as PatternProperty from '../../pattern-property';
+import * as Types from '../../types';
+
+const PATTERN_CONTEXT_ID = 'synthetic:link';
+const SLOT_CONTEXT_ID = 'children';
+const HREF_CONTEXT_ID = 'href';
+
+export const Link = (context: BuiltInContext): BuiltInResult => {
+	const patternId = context.options.getGlobalPatternId(PATTERN_CONTEXT_ID);
+
+	const properties = [
+		new PatternProperty.PatternHrefProperty({
+			contextId: HREF_CONTEXT_ID,
+			example: 'https://meetalva.io',
+			id: context.options.getGlobalPropertyId(patternId, HREF_CONTEXT_ID),
+			label: 'Link target',
+			origin: Types.PatternPropertyOrigin.BuiltIn,
+			propertyName: 'href'
+		})
+	];
+
+	const slots = [
+		new PatternSlot({
+			contextId: SLOT_CONTEXT_ID,
+			displayName: 'Children',
+			propertyName: 'children',
+			id: context.options.getGlobalSlotId(patternId, SLOT_CONTEXT_ID),
+			type: Types.SlotType.Children
+		})
+	];
+
+	return {
+		pattern: new Pattern(
+			{
+				contextId: PATTERN_CONTEXT_ID,
+				description: 'for Interaction',
+				exportName: 'default',
+				id: patternId,
+				name: 'Link',
+				origin: Types.PatternOrigin.BuiltIn,
+				propertyIds: properties.map(p => p.getId()),
+				slots,
+				type: Types.PatternType.SyntheticLink
+			},
+			context
+		),
+		properties
+	};
+};

src/model/pattern-library/builtins/page.ts

@@ -33,7 +33,7 @@ export const Page = (context: BuiltInContext): BuiltInResult => {
 	const properties = [
 		new PatternBooleanProperty({
 			contextId: VIEWPORT_CONTEXT_ID,
-			description: 'Lorem ipsum',
+			description: 'Adapt viewport to device',
 			id: context.options.getGlobalPropertyId(patternId, VIEWPORT_CONTEXT_ID),
 			label: 'Mobile Viewport',
 			origin: Types.PatternPropertyOrigin.BuiltIn,

src/model/pattern-library/pattern-library.ts

@@ -1,4 +1,4 @@
-import { Box, Page, Placeholder, Text } from './builtins';
+import { Box, Link, Page, Placeholder, Text } from './builtins';
 import * as Fuse from 'fuse.js';
 import { isEqual } from 'lodash';
 import * as Mobx from 'mobx';
@@ -85,6 +85,7 @@ export class PatternLibrary {
 
 		root.addChild(syntheticFolder);
 
+		const link = Link({ patternLibrary, options });
 		const page = Page({ patternLibrary, options });
 		const placeholder = Placeholder({ patternLibrary, options });
 		const text = Text({ patternLibrary, options });
@@ -93,16 +94,20 @@ export class PatternLibrary {
 		syntheticFolder.addPattern(text.pattern);
 		syntheticFolder.addPattern(box.pattern);
 		syntheticFolder.addPattern(placeholder.pattern);
+		syntheticFolder.addPattern(link.pattern);
 
-		[page.pattern, text.pattern, box.pattern, placeholder.pattern].forEach(pattern => {
-			patternLibrary.addPattern(pattern);
-		});
+		[page.pattern, text.pattern, box.pattern, placeholder.pattern, link.pattern].forEach(
+			pattern => {
+				patternLibrary.addPattern(pattern);
+			}
+		);
 
 		[
 			...page.properties,
 			...placeholder.properties,
 			...text.properties,
-			...box.properties
+			...box.properties,
+			...link.properties
 		].forEach(property => {
 			patternLibrary.addProperty(property);
 		});

src/model/pattern-property/asset-property.ts

@@ -9,6 +9,7 @@ export class PatternAssetProperty extends PatternPropertyBase<string | undefined
 			contextId: serialized.contextId,
 			defaultValue: serialized.defaultValue,
 			description: serialized.description,
+			example: serialized.example,
 			hidden: serialized.hidden,
 			id: serialized.id,
 			label: serialized.label,
@@ -32,6 +33,7 @@ export class PatternAssetProperty extends PatternPropertyBase<string | undefined
 			contextId: this.contextId,
 			defaultValue: this.defaultValue,
 			description: this.description,
+			example: this.example,
 			hidden: this.hidden,
 			id: this.id,
 			label: this.label,

src/model/pattern-property/boolean-property.ts

@@ -15,6 +15,7 @@ export class PatternBooleanProperty extends PatternPropertyBase<boolean | undefi
 			contextId: serialized.contextId,
 			defaultValue: serialized.defaultValue,
 			description: serialized.description,
+			example: serialized.example,
 			hidden: serialized.hidden,
 			id: serialized.id,
 			label: serialized.label,
@@ -37,6 +38,7 @@ export class PatternBooleanProperty extends PatternPropertyBase<boolean | undefi
 			contextId: this.contextId,
 			defaultValue: this.defaultValue,
 			description: this.description,
+			example: this.example,
 			hidden: this.hidden,
 			id: this.id,
 			label: this.label,

src/model/pattern-property/enum-property.ts

@@ -93,6 +93,7 @@ export class PatternEnumProperty extends PatternPropertyBase<EnumValue | undefin
 		return {
 			contextId: this.contextId,
 			defaultOptionId: this.defaultOptionId,
+			example: String(this.example),
 			description: this.description,
 			hidden: this.hidden,
 			id: this.id,
@@ -108,6 +109,7 @@ export class PatternEnumProperty extends PatternPropertyBase<EnumValue | undefin
 	public update(prop: PatternEnumProperty): void {
 		this.contextId = prop.getContextId();
 		this.defaultOptionId = prop.getDefaultOptionId();
+		this.example = prop.getExample();
 		this.hidden = prop.getHidden();
 		this.label = prop.getLabel();
 		this.propertyName = prop.getPropertyName();