better demo code

README.md

@@ -119,14 +119,14 @@ Of course, that's a very simple application, the [full demo](https://fastui-demo
 
 ### Components
 
-FastUI already defines the following components:
+FastUI already defines the following components, all are shown in the [demo app](https://fastui-demo.onrender.com):
 
 - `Text` - renders a string
 - `Paragraph` - renders a string as a paragraph
 - `PageTitle` - renders nothing, sets the HTML page title
 - `Div` - renders a `<div>` with arbitrary components inside
-- `Page` - a container for components, [example](https://fastui-demo.onrender.com)
-- `Heading` - renders a heading `<h1>` to `<h6>`, [example](https://fastui-demo.onrender.com)
+- `Page` - a container for components
+- `Heading` - renders a heading `<h1>` to `<h6>`
 - `Markdown` - renders markdown, [example](https://fastui-demo.onrender.com)
 - `Code` - renders code with highlighting in a `<pre>`
 - `Button` - renders a `<button>`

packages/fastui-bootstrap/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@pydantic/fastui-bootstrap",
-  "version": "0.0.8",
+  "version": "0.0.9",
   "description": "Boostrap renderer for FastUI",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
@@ -29,6 +29,6 @@
     "sass": "^1.69.5"
   },
   "peerDependencies": {
-    "@pydantic/fastui": "0.0.8"
+    "@pydantic/fastui": "0.0.9"
   }
 }

packages/fastui-bootstrap/src/index.tsx

@@ -1,6 +1,6 @@
 import { pathMatch } from 'fastui'
 
-import type { components, ClassNameGenerator, CustomRender, ClassName } from 'fastui'
+import type { ClassNameGenerator, CustomRender, ClassName } from 'fastui'
 
 import { Modal } from './modal'
 import { Navbar } from './navbar'
@@ -9,8 +9,6 @@ import { Pagination } from './pagination'
 export const customRender: CustomRender = (props) => {
   const { type } = props
   switch (type) {
-    case 'DisplayPrimitive':
-      return displayPrimitiveRender(props)
     case 'Navbar':
       return () => <Navbar {...props} />
     case 'Modal':
@@ -20,13 +18,6 @@ export const customRender: CustomRender = (props) => {
   }
 }
 
-function displayPrimitiveRender(props: components.DisplayPrimitiveProps) {
-  const { value } = props
-  if (typeof value === 'boolean') {
-    return () => <>{value ? '👍' : '👎'}</>
-  }
-}
-
 export const classNameGenerator: ClassNameGenerator = ({ props, fullPath, subElement }): ClassName => {
   const { type } = props
   switch (type) {

packages/fastui-prebuilt/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@pydantic/fastui-prebuilt",
-  "version": "0.0.8",
+  "version": "0.0.9",
   "description": "Pre-built files for FastUI",
   "main": "dist/index.html",
   "type": "module",

packages/fastui-prebuilt/src/main.scss

@@ -1,13 +1,31 @@
 $primary: black;
-$link-color: #0d6efd;  // bootstrap primary
+$link-color: #0d6efd; // bootstrap primary
 
 @import 'bootstrap/scss/bootstrap';
 
 :root {
   --bs-font-sans-serif: 'IBM Plex Sans', sans-serif;
+  --bs-code-color: rgb(31, 35, 40);
+  //
 }
 @import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:ital,wght@0,400;0,500;1,400&display=swap');
 
+body {
+  margin-bottom: 60px;
+}
+
+.bg-body {
+  --bs-bg-opacity: 0.6;
+  backdrop-filter: blur(8px);
+}
+
+.top-offset {
+  margin-top: 70px;
+  h1, h2, h3, h4, h5, h6 {
+    scroll-margin-top: 60px;
+  }
+}
+
 .transition-overlay {
   position: fixed;
   top: 0;
@@ -27,13 +45,13 @@ $link-color: #0d6efd;  // bootstrap primary
   }
 }
 
-.bg-body {
-  --bs-bg-opacity: 0.6;
-  backdrop-filter: blur(8px);
-}
-
-.top-offset {
-  margin-top: 80px;
+.fastui-markdown code {
+  padding: 0.2em 0.4em;
+  margin: 0;
+  font-size: 85%;
+  white-space: break-spaces;
+  background-color: rgba(175, 184, 193, 0.2);
+  border-radius: 6px;
 }
 
 // custom spinner from https://cssloaders.github.io/

packages/fastui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@pydantic/fastui",
-  "version": "0.0.8",
+  "version": "0.0.9",
   "description": "Build better UIs faster.",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",

packages/fastui/src/components/MarkdownLazy.tsx

@@ -26,7 +26,11 @@ const MarkdownComp: FC<MarkdownProps> = (props) => {
   }
 
   return (
-    <Markdown className={useClassName(props)} remarkPlugins={[remarkGfm]} components={components}>
+    <Markdown
+      className={useClassName(props, { dft: 'fastui-markdown' })}
+      remarkPlugins={[remarkGfm]}
+      components={components}
+    >
       {text}
     </Markdown>
   )
@@ -75,7 +79,24 @@ interface MarkdownCodeProps {
 
 const MarkdownCode: FC<MarkdownCodeProps> = ({ children, className, codeStyle }) => {
   const match = /language-(\w+)/.exec(className || '')
-  const language = match ? match[1] : undefined
+  if (match) {
+    return (
+      <MarkdownCodeHighlight codeStyle={codeStyle} language={match[1]}>
+        {children}
+      </MarkdownCodeHighlight>
+    )
+  } else {
+    return <code className={className}>{children}</code>
+  }
+}
+
+interface MarkdownCodeHighlightProps {
+  children: ReactNode
+  language?: string
+  codeStyle?: string
+}
+
+const MarkdownCodeHighlight: FC<MarkdownCodeHighlightProps> = ({ children, codeStyle, language }) => {
   const codeProps: CodeProps = {
     type: 'Code',
     text: String(children).replace(/\n$/, ''),

packages/fastui/src/components/ServerLoad.tsx

@@ -62,6 +62,16 @@ export const ServerLoadFetch: FC<{ path: string; devReload?: number }> = ({ path
     promise.then(([status, data]) => {
       if (status === 200) {
         setComponentProps(data as FastProps[])
+        // if there's a fragment, scroll to that ID once the page is loaded
+        const fragment = getFragment(path)
+        if (fragment) {
+          setTimeout(() => {
+            const element = document.getElementById(fragment)
+            if (element) {
+              element.scrollIntoView()
+            }
+          }, 50)
+        }
       } else {
         setNotFoundUrl(url)
       }
@@ -71,7 +81,7 @@ export const ServerLoadFetch: FC<{ path: string; devReload?: number }> = ({ path
     return () => {
       promise.then(() => null)
     }
-  }, [url, request, devReload])
+  }, [url, path, request, devReload])
 
   useEffect(() => {
     setNotFoundUrl(undefined)
@@ -129,3 +139,10 @@ function useServerUrl(path: string): string {
     return rootUrl + requestPath
   }
 }
+
+function getFragment(path: string): string | undefined {
+  const index = path.indexOf('#')
+  if (index !== -1) {
+    return path.slice(index + 1)
+  }
+}

packages/fastui/src/components/heading.tsx

@@ -1,6 +1,7 @@
 import { FC } from 'react'
 
 import { ClassName, useClassName } from '../hooks/className'
+import { slugify } from '../tools'
 
 export interface HeadingProps {
   type: 'Heading'
@@ -13,7 +14,7 @@ export interface HeadingProps {
 export const HeadingComp: FC<HeadingProps> = (props) => {
   const { level, text, htmlId } = props
   const HeadingComponent = getComponent(level)
-  return <HeadingComponent text={text} id={htmlId} className={useClassName(props)} />
+  return <HeadingComponent text={text} id={htmlId || slugify(text)} className={useClassName(props)} />
 }
 
 function getComponent(level: 1 | 2 | 3 | 4 | 5 | 6): FC<{ text: string; id?: string; className?: string }> {

packages/fastui/src/hooks/locationContext.tsx

@@ -104,8 +104,12 @@ export function LocationProvider({ children }: { children: ReactNode }) {
     fullPath,
     goto: useCallback(
       (newPath) => {
-        const path = pushPath(newPath)
-        fireLoadEvent({ path })
+        if (newPath.startsWith('http')) {
+          window.location.href = newPath
+        } else {
+          const path = pushPath(newPath)
+          fireLoadEvent({ path })
+        }
       },
       [pushPath],
     ),

packages/fastui/src/tools.ts

@@ -168,3 +168,12 @@ export async function sleep(ms: number): Promise<void> {
 
 // usage `as_title('what_ever') > 'What Ever'`
 export const asTitle = (s: string): string => s.replace(/[_-]/g, ' ').replace(/(_|\b)\w/g, (l) => l.toUpperCase())
+
+export const slugify = (s: string): string =>
+  s
+    .toLowerCase()
+    .replace(/\s+/g, '-') // Replace spaces with -
+    .replace(/[^\w-]+/g, '') // Remove all non-word characters
+    .replace(/--+/g, '-') // Replace multiple - with single -
+    .replace(/^-+/, '') // Trim - from start of text
+    .replace(/-+$/, '') // Trim - from end of text

python/demo/__init__.py

@@ -9,6 +9,8 @@
 from fastui.dev import dev_fastapi_app
 from httpx import AsyncClient
 
+from .components_list import router as components_router
+from .forms import router as forms_router
 from .main import router as main_router
 from .tables import router as table_router
 
@@ -27,7 +29,9 @@ async def lifespan(app_: FastAPI):
 else:
     app = FastAPI(lifespan=lifespan)
 
+app.include_router(components_router, prefix='/api/components')
 app.include_router(table_router, prefix='/api/table')
+app.include_router(forms_router, prefix='/api/forms')
 app.include_router(main_router, prefix='/api')