Penpot/penpot-exporter-figma-plugin
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Refactor UI code so it does not fail when exporting (#137)

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Jordi Sala Morales 2024-06-04 15:33:55 +02:00 committed by GitHub
parent 7895daaea8
commit df30dfd376
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GPG key ID: B5690EEEBB952194
11 changed files with 231 additions and 156 deletions
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8
package-lock.json generated
View file

@ -12,7 +12,7 @@
"@create-figma-plugin/ui": "^3.2",
"base64-js": "^1.5",
"classnames": "^2.5",
"preact": "^10.21",
"preact": "^10.22",
"react-hook-form": "^7.51",
"romans": "^2.0",
"slugify": "^1.6",
@ -6722,9 +6722,9 @@
"dev": true
},
"node_modules/preact": {
"version": "10.21.0",
"resolved": "https://registry.npmjs.org/preact/-/preact-10.21.0.tgz",
"integrity": "sha512-aQAIxtzWEwH8ou+OovWVSVNlFImL7xUCwJX3YMqA3U8iKCNC34999fFOnWjYNsylgfPgMexpbk7WYOLtKr/mxg==",
"version": "10.22.0",
"resolved": "https://registry.npmjs.org/preact/-/preact-10.22.0.tgz",
"integrity": "sha512-RRurnSjJPj4rp5K6XoP45Ui33ncb7e4H7WiOHVpjbkvqvA3U+N8Z6Qbo0AE6leGYBV66n8EhEaFixvIu3SkxFw==",
"funding": {
"type": "opencollective",
"url": "https://opencollective.com/preact"

2
package.json
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@ -25,7 +25,7 @@
"@create-figma-plugin/ui": "^3.2",
"base64-js": "^1.5",
"classnames": "^2.5",
"preact": "^10.21",
"preact": "^10.22",
"react-hook-form": "^7.51",
"romans": "^2.0",
"slugify": "^1.6",

29
ui-src/App.tsx
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@ -5,6 +5,7 @@ import Penpot from '@ui/assets/penpot.svg?react';
import { PenpotExporter } from '@ui/components/PenpotExporter';
import { Stack } from '@ui/components/Stack';
import { Wrapper } from '@ui/components/Wrapper';
import { FigmaProvider } from '@ui/context/FigmaContext';
// Safe default value to avoid overflowing from the screen
const MAX_HEIGHT = 800;
@ -21,18 +22,20 @@ export const App = () => {
}, [height]);
return (
<Wrapper ref={ref} overflowing={(height ?? 0) > MAX_HEIGHT}>
<Stack>
<Penpot
style={{
alignSelf: 'center',
height: 'auto',
width: '8.125rem',
fill: 'var(--figma-color-icon)'
}}
/>
<PenpotExporter />
</Stack>
</Wrapper>
<FigmaProvider>
<Wrapper ref={ref} overflowing={(height ?? 0) > MAX_HEIGHT}>
<Stack>
<Penpot
style={{
alignSelf: 'center',
height: 'auto',
width: '8.125rem',
fill: 'var(--figma-color-icon)'
}}
/>
<PenpotExporter />
</Stack>
</Wrapper>
</FigmaProvider>
);
};

32
ui-src/components/ExportForm.tsx Normal file
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@ -0,0 +1,32 @@
import { Button } from '@create-figma-plugin/ui';
import { FormProvider, useForm } from 'react-hook-form';
import { Stack } from '@ui/components/Stack';
import { useFigma } from '@ui/context';
import { MissingFontsSection } from './MissingFontsSection';
export type FormValues = Record<string, string>;
export const ExportForm = () => {
const { cancel, exportPenpot } = useFigma();
const methods = useForm<FormValues>();
return (
<FormProvider {...methods}>
<form onSubmit={methods.handleSubmit(exportPenpot)}>
<Stack>
<MissingFontsSection />
<Stack space="xsmall" direction="row">
<Button type="submit" fullWidth>
Export to Penpot
</Button>
<Button secondary onClick={cancel} fullWidth>
Cancel
</Button>
</Stack>
</Stack>
</form>
</FormProvider>
);
};

32
ui-src/components/ExporterProgress.tsx
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@ -1,35 +1,11 @@
import { LoadingIndicator } from '@create-figma-plugin/ui';
import { useEffect, useState } from 'react';
import { useFigma } from '@ui/context';
import { Stack } from './Stack';
type ExporterProgressProps = {
downloading: boolean;
};
export const ExporterProgress = ({ downloading }: ExporterProgressProps) => {
const [currentNode, setCurrentNode] = useState<string | undefined>();
const [totalPages, setTotalPages] = useState<number | undefined>();
const [processedPages, setProcessedPages] = useState<number | undefined>();
const onMessage = (event: MessageEvent<{ pluginMessage: { type: string; data: unknown } }>) => {
if (event.data.pluginMessage?.type === 'PROGRESS_NODE') {
setCurrentNode(event.data.pluginMessage.data as string);
} else if (event.data.pluginMessage?.type === 'PROGRESS_TOTAL_PAGES') {
setTotalPages(event.data.pluginMessage.data as number);
setProcessedPages(0);
} else if (event.data.pluginMessage?.type === 'PROGRESS_PROCESSED_PAGES') {
setProcessedPages(event.data.pluginMessage.data as number);
}
};
useEffect(() => {
window.addEventListener('message', onMessage);
return () => {
window.removeEventListener('message', onMessage);
};
}, []);
export const ExporterProgress = () => {
const { currentNode, totalPages, processedPages, downloading } = useFigma();
const truncateText = (text: string, maxChars: number) => {
if (text.length <= maxChars) {

14
ui-src/components/MissingFontsSection.tsx
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@ -1,20 +1,20 @@
import { Banner, IconInfo32, Link, Textbox } from '@create-figma-plugin/ui';
import { Controller, useFormContext } from 'react-hook-form';
import { useFigma } from '@ui/context';
import { Stack } from './Stack';
type MissingFontsSectionProps = {
fonts?: string[];
};
export const MissingFontsSection = () => {
const { missingFonts } = useFigma();
export const MissingFontsSection = ({ fonts }: MissingFontsSectionProps) => {
if (!fonts || !fonts.length) return null;
if (!missingFonts || !missingFonts.length) return null;
return (
<Stack space="small">
<Stack space="xsmall">
<Banner icon={<IconInfo32 />}>
{fonts.length} custom font{fonts.length > 1 ? 's' : ''} detected
{missingFonts.length} custom font{missingFonts.length > 1 ? 's' : ''} detected
</Banner>
<span>To export your file with custom fonts, please follow these steps:</span>
<Stack as="ol" space="xsmall" style={{ paddingLeft: '1rem' }}>
@ -43,7 +43,7 @@ export const MissingFontsSection = ({ fonts }: MissingFontsSectionProps) => {
<li>Return here and paste the font IDs in the section below</li>
</Stack>
</Stack>
{fonts.map(font => (
{missingFonts.map(font => (
<Stack space="2xsmall" key={font}>
<ControlledTextbox name={font} placeholder="Paste font ID from Penpot" />
<span>{font}</span>

111
ui-src/components/PenpotExporter.tsx
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@ -1,114 +1,19 @@
import { Banner, Button, IconInfo32, LoadingIndicator } from '@create-figma-plugin/ui';
import { useEffect, useState } from 'react';
import { FormProvider, useForm } from 'react-hook-form';
import { LoadingIndicator } from '@create-figma-plugin/ui';
import { Stack } from '@ui/components/Stack';
import { parse } from '@ui/parser';
import { PenpotDocument } from '@ui/types';
import { useFigma } from '@ui/context';
import { ExportForm } from './ExportForm';
import { ExporterProgress } from './ExporterProgress';
import { MissingFontsSection } from './MissingFontsSection';
type FormValues = Record<string, string>;
import { PluginReload } from './PluginReload';
export const PenpotExporter = () => {
const [missingFonts, setMissingFonts] = useState<string[]>();
const [needsReload, setNeedsReload] = useState(false);
const [loading, setLoading] = useState(true);
const [exporting, setExporting] = useState(false);
const [downloading, setDownloading] = useState(false);
const methods = useForm<FormValues>();
methods.getValues();
const onMessage = (event: MessageEvent<{ pluginMessage: { type: string; data: unknown } }>) => {
if (event.data.pluginMessage?.type == 'PENPOT_DOCUMENT') {
setDownloading(true);
const document = event.data.pluginMessage.data as PenpotDocument;
const file = parse(document);
file.export();
} else if (event.data.pluginMessage?.type == 'CUSTOM_FONTS') {
setMissingFonts(event.data.pluginMessage.data as string[]);
setLoading(false);
setNeedsReload(false);
} else if (event.data.pluginMessage?.type == 'CHANGES_DETECTED') {
setNeedsReload(true);
}
};
const exportPenpot = (data: FormValues) => {
setExporting(true);
parent.postMessage(
{
pluginMessage: {
type: 'export',
data
}
},
'*'
);
};
const cancel = () => {
parent.postMessage({ pluginMessage: { type: 'cancel' } }, '*');
};
const reload = () => {
setLoading(true);
parent.postMessage({ pluginMessage: { type: 'reload' } }, '*');
};
useEffect(() => {
window.addEventListener('message', onMessage);
parent.postMessage({ pluginMessage: { type: 'ready' } }, '*');
return () => {
window.removeEventListener('message', onMessage);
};
}, []);
const { loading, needsReload, exporting } = useFigma();
if (loading) return <LoadingIndicator />;
if (exporting) return <ExporterProgress downloading={downloading} />;
if (exporting) return <ExporterProgress />;
if (needsReload) {
return (
<Stack space="small">
<Banner icon={<IconInfo32 />}>
Changes detected. Please reload the plug-in to ensure all modifications are included in
the exported file.
</Banner>
<Stack space="xsmall" direction="row">
<Button onClick={reload} fullWidth>
Reload
</Button>
<Button secondary onClick={cancel} fullWidth>
Cancel
</Button>
</Stack>
</Stack>
);
}
if (needsReload) return <PluginReload />;
return (
<FormProvider {...methods}>
<form onSubmit={methods.handleSubmit(exportPenpot)}>
<Stack>
<MissingFontsSection fonts={missingFonts} />
<Stack space="xsmall" direction="row">
<Button type="submit" fullWidth>
Export to Penpot
</Button>
<Button secondary onClick={cancel} fullWidth>
Cancel
</Button>
</Stack>
</Stack>
</form>
</FormProvider>
);
return <ExportForm />;
};

25
ui-src/components/PluginReload.tsx Normal file
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@ -0,0 +1,25 @@
import { Banner, Button, IconInfo32 } from '@create-figma-plugin/ui';
import { Stack } from '@ui/components/Stack';
import { useFigma } from '@ui/context';
export const PluginReload = () => {
const { reload, cancel } = useFigma();
return (
<Stack space="small">
<Banner icon={<IconInfo32 />}>
Changes detected. Please reload the plug-in to ensure all modifications are included in the
exported file.
</Banner>
<Stack space="xsmall" direction="row">
<Button onClick={reload} fullWidth>
Reload
</Button>
<Button secondary onClick={cancel} fullWidth>
Cancel
</Button>
</Stack>
</Stack>
);
};

113
ui-src/context/FigmaContext.tsx Normal file
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@ -0,0 +1,113 @@
import { JSX, PropsWithChildren, useEffect, useState } from 'react';
import { FormValues } from '@ui/components/ExportForm';
import { parse } from '@ui/parser';
import { PenpotDocument } from '@ui/types';
import { createGenericContext } from './createGenericContext';
type Context = {
missingFonts: string[] | undefined;
needsReload: boolean;
loading: boolean;
exporting: boolean;
downloading: boolean;
currentNode: string | undefined;
totalPages: number | undefined;
processedPages: number | undefined;
reload: () => void;
cancel: () => void;
exportPenpot: (data: FormValues) => void;
};
const [useFigma, StateContextProvider] = createGenericContext<Context>();
const FigmaProvider = ({ children }: PropsWithChildren): JSX.Element => {
const [missingFonts, setMissingFonts] = useState<string[]>();
const [needsReload, setNeedsReload] = useState(false);
const [loading, setLoading] = useState(true);
const [exporting, setExporting] = useState(false);
const [downloading, setDownloading] = useState(false);
const [currentNode, setCurrentNode] = useState<string | undefined>();
const [totalPages, setTotalPages] = useState<number | undefined>();
const [processedPages, setProcessedPages] = useState<number | undefined>();
const onMessage = (event: MessageEvent<{ pluginMessage: { type: string; data: unknown } }>) => {
if (event.data.pluginMessage?.type == 'PENPOT_DOCUMENT') {
setDownloading(true);
const document = event.data.pluginMessage.data as PenpotDocument;
const file = parse(document);
file.export();
} else if (event.data.pluginMessage?.type == 'CUSTOM_FONTS') {
setMissingFonts(event.data.pluginMessage.data as string[]);
setLoading(false);
setNeedsReload(false);
} else if (event.data.pluginMessage?.type == 'CHANGES_DETECTED') {
setNeedsReload(true);
} else if (event.data.pluginMessage?.type === 'PROGRESS_NODE') {
setCurrentNode(event.data.pluginMessage.data as string);
} else if (event.data.pluginMessage?.type === 'PROGRESS_TOTAL_PAGES') {
setTotalPages(event.data.pluginMessage.data as number);
setProcessedPages(0);
} else if (event.data.pluginMessage?.type === 'PROGRESS_PROCESSED_PAGES') {
setProcessedPages(event.data.pluginMessage.data as number);
}
};
const reload = () => {
setLoading(true);
parent.postMessage({ pluginMessage: { type: 'reload' } }, '*');
};
const cancel = () => {
parent.postMessage({ pluginMessage: { type: 'cancel' } }, '*');
};
const exportPenpot = (data: FormValues) => {
setExporting(true);
parent.postMessage(
{
pluginMessage: {
type: 'export',
data
}
},
'*'
);
};
useEffect(() => {
window.addEventListener('message', onMessage);
parent.postMessage({ pluginMessage: { type: 'ready' } }, '*');
return () => {
window.removeEventListener('message', onMessage);
};
}, []);
return (
<StateContextProvider
value={{
missingFonts,
needsReload,
loading,
exporting,
downloading,
currentNode,
totalPages,
processedPages,
reload,
cancel,
exportPenpot
}}
>
{children}
</StateContextProvider>
);
};
export { FigmaProvider, useFigma };

19
ui-src/context/createGenericContext.ts Normal file
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@ -0,0 +1,19 @@
import { Provider } from 'preact';
// @TODO: Try to use react
import { createContext, useContext } from 'react';
export const createGenericContext = <T>(): [<K extends T>() => K, Provider<T | undefined>] => {
const genericContext = createContext<T | undefined>(undefined);
const useGenericContext = <K extends T>(): K => {
const context = useContext(genericContext);
if (!context) {
throw new Error('useGenericContext must be used within a Provider');
}
return context as K;
};
return [useGenericContext, genericContext.Provider];
};

2
ui-src/context/index.ts Normal file
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@ -0,0 +1,2 @@
export * from './createGenericContext';
export * from './FigmaContext';