React SPA Starter

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\n \n

\n updatePluginParameters(1024 * 100)}\n >\n Big\n \n

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\n \n \n\n`;\n\nexport default async function (req: Request): Promise {\n return new Response(html, {\n headers: {\n \"Content-Type\": \"text/html\",\n },\n });\n};","label",[149],"1a015354-c3b4-11f0-9dff-42dde27851f2","client.tsx","019a917e-148a-77d2-89fb-085751017340",11,["D",1763383874614],3,"/** @jsxImportSource https://esm.sh/react */\nimport { StrictMode } from \"https://esm.sh/react\";\nimport { createRoot } from \"https://esm.sh/react-dom/client\";\nimport {\n connect,\n type FieldType,\n} from \"https://esm.sh/datocms-plugin-sdk\";\nimport \"https://esm.sh/datocms-react-ui/styles.css\";\nimport FieldExtension from \"./FieldExtension.tsx\";\n\nconst FIELDS_TYPES: FieldType[] = [\"string\", \"text\", \"structured_text\"];\n\nconst container = document.getElementById(\"app\");\nconst root = createRoot(container!);\n\nfunction render(component: React.ReactNode): void {\n root.render({component});\n}\n\nconnect({\n overrideFieldExtensions(field) {\n if (\n !FIELDS_TYPES.includes(field.attributes.field_type as FieldType)\n ) {\n return;\n }\n\n if (!(\"length\" in field.attributes.validators)) {\n return;\n }\n\n if (\n field.attributes.appearance.addons.find(\n (addon) => addon.field_extension === \"character-count\"\n )\n ) {\n return;\n }\n\n return {\n addons: [\n {\n id: \"character-count\",\n initialHeight: 0,\n },\n ],\n };\n },\n manualFieldExtensions() {\n return [\n {\n id: \"character-count\",\n name: \"Character counter\",\n type: \"addon\",\n fieldTypes: FIELDS_TYPES,\n configurable: false,\n initialHeight: 0,\n },\n ];\n },\n renderFieldExtension(_id, ctx) {\n render();\n },\n});\n",[159],"60848922-c3a5-11f0-8bea-42dde27851f2","README.md","019a917e-148a-77d2-89fb-070334d87b04",["D",1763377550416],"# React SPA Starter\n\nMinimal React SPA example for Val Town. \n[View Demo][demo]\n\n[demo]: https://jxnblk--9c1548940bdd11f08b59569c3dd06744.web.val.run\n\nRemix this project to start building your own React app\n\n## How it works\n\nThe `http.tsx` file is the main entry point and serves the app.\nIt returns a static HTML string response that includes the client-side JavaScript module in `client.tsx`.\nThe `client.tsx` module hydrates the React app on the client.\n\nThe `App.tsx` file is the root component of the React app.\nYou can add more components and functionality as needed.\n\nNote that this version does _NOT_ handle server-side rendering (SSR). \nUsing one of the versions with SSR is highly recommended:\n\n- [React Starter][]\n- [React Streaming Starter][]\n\n\n[react streaming starter]: https://val.town/x/jxnblk/react-streaming-starter\n[react starter]: https://www.val.town/x/jxnblk/react-starter\n[react spa starter]: https://www.val.town/x/jxnblk/react-spa-starter",[167],"25042d44-c3b4-11f0-ae51-42dde27851f2","FieldExtension.tsx","25042e20-c3b4-11f0-ae51-42dde27851f2",12,["D",1763383893093],"/** @jsxImportSource https://esm.sh/react */\nimport type { RenderFieldExtensionCtx } from \"https://esm.sh/datocms-plugin-sdk\";\nimport { Canvas } from \"https://esm.sh/datocms-react-ui\";\nimport { get } from \"https://esm.sh/lodash-es\";\nimport {\n type Node,\n isText,\n} from \"https://esm.sh/datocms-structured-text-slate-utils\";\n\ntype Props = {\n ctx: RenderFieldExtensionCtx;\n};\n\nfunction visit(\n nodes: Node[],\n test: (x: Node) => x is X,\n callback: (node: X) => void\n): void {\n nodes.forEach((node) => {\n if (test(node)) {\n callback(node);\n }\n\n if (\"children\" in node) {\n visit(node.children as any as Node[], test, callback);\n }\n });\n}\n\nfunction getCharCount(value: unknown, fieldType: string) {\n if ([\"string\", \"text\"].includes(fieldType)) {\n return (value as null | string)?.length || 0;\n }\n\n if (fieldType === \"structured_text\") {\n if (!value) {\n return 0;\n }\n\n let counter = 0;\n\n visit(value as Node[], isText, (textNode) => {\n counter += textNode.text.length;\n });\n\n return counter;\n }\n\n throw new Error(\"This should not happen\");\n}\n\nexport default function FieldExtension({ ctx }: Props) {\n const charCount = getCharCount(\n get(ctx.formValues, ctx.fieldPath),\n ctx.field.attributes.field_type\n );\n\n const wrapperStyle = {\n fontSize: \"var(--font-size-s)\",\n color: \"var(--light-body-color)\",\n };\n\n return (\n

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