misskey-awawa/packages/frontend/.storybook/generate.tsx

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import { existsSync, readFileSync } from 'node:fs';
import { writeFile } from 'node:fs/promises';
import { basename, dirname } from 'node:path/posix';
import { GENERATOR, type State, generate } from 'astring';
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import type * as estree from 'estree';
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import glob from 'fast-glob';
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import { format } from 'prettier';
interface SatisfiesExpression extends estree.BaseExpression {
type: 'SatisfiesExpression';
expression: estree.Expression;
reference: estree.Identifier;
}
const generator = {
...GENERATOR,
SatisfiesExpression(node: SatisfiesExpression, state: State) {
switch (node.expression.type) {
case 'ArrowFunctionExpression': {
state.write('(');
this[node.expression.type](node.expression, state);
state.write(')');
break;
}
default: {
// @ts-ignore
this[node.expression.type](node.expression, state);
break;
}
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}
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state.write(' satisfies ', node as unknown as estree.Expression);
this[node.reference.type](node.reference, state);
},
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};
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type SplitCamel<
T extends string,
YC extends string = '',
YN extends readonly string[] = []
> = T extends `${infer XH}${infer XR}`
? XR extends ''
? [...YN, Uncapitalize<`${YC}${XH}`>]
: XH extends Uppercase<XH>
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? SplitCamel<XR, Lowercase<XH>, [...YN, YC]>
: SplitCamel<XR, `${YC}${XH}`, YN>
: YN;
// @ts-ignore
type SplitKebab<T extends string> = T extends `${infer XH}-${infer XR}`
? [XH, ...SplitKebab<XR>]
: [T];
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type ToKebab<T extends readonly string[]> = T extends readonly [
infer XO extends string
]
? XO
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: T extends readonly [
infer XH extends string,
...infer XR extends readonly string[]
]
? `${XH}${XR extends readonly string[] ? `-${ToKebab<XR>}` : ''}`
: '';
// @ts-ignore
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type ToPascal<T extends readonly string[]> = T extends readonly [
infer XH extends string,
...infer XR extends readonly string[]
]
? `${Capitalize<XH>}${ToPascal<XR>}`
: '';
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function h<T extends estree.Node>(
component: T['type'],
props: Omit<T, 'type'>
): T {
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const type = component.replace(/(?:^|-)([a-z])/g, (_, c) => c.toUpperCase());
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return Object.assign(props || {}, { type }) as T;
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}
declare global {
namespace JSX {
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type Element = estree.Node;
type ElementClass = never;
type ElementAttributesProperty = never;
type ElementChildrenAttribute = never;
type IntrinsicAttributes = never;
type IntrinsicClassAttributes<T> = never;
type IntrinsicElements = {
[T in keyof typeof generator as ToKebab<SplitCamel<Uncapitalize<T>>>]: {
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[K in keyof Omit<
Parameters<(typeof generator)[T]>[0],
'type'
>]?: Parameters<(typeof generator)[T]>[0][K];
};
};
}
}
function toStories(component: string): string {
const msw = `${component.slice(0, -'.vue'.length)}.msw`;
const implStories = `${component.slice(0, -'.vue'.length)}.stories.impl`;
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const metaStories = `${component.slice(0, -'.vue'.length)}.stories.meta`;
const hasMsw = existsSync(`${msw}.ts`);
const hasImplStories = existsSync(`${implStories}.ts`);
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const hasMetaStories = existsSync(`${metaStories}.ts`);
const base = basename(component);
const dir = dirname(component);
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const literal =
<literal
value={component
.slice('src/'.length, -'.vue'.length)
.replace(/\./g, '/')}
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/> as estree.Literal;
const identifier =
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<identifier
name={base
.slice(0, -'.vue'.length)
.replace(/[-.]|^(?=\d)/g, '_')
.replace(/(?<=^[^A-Z_]*$)/, '_')}
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/> as estree.Identifier;
const parameters =
<object-expression
properties={[
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<property
key={<identifier name='layout' /> as estree.Identifier}
value={<literal value={`${dir}/`.startsWith('src/pages/') ? 'fullscreen' : 'centered'}/> as estree.Literal}
kind={'init' as const}
/> as estree.Property,
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...(hasMsw
? [
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<property
key={<identifier name='msw' /> as estree.Identifier}
value={<identifier name='msw' /> as estree.Identifier}
kind={'init' as const}
shorthand
/> as estree.Property,
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]
: []),
]}
/> as estree.ObjectExpression;
const program =
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<program
body={[
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<import-declaration
source={<literal value='@storybook/vue3' /> as estree.Literal}
specifiers={[
<import-specifier
local={<identifier name='Meta' /> as estree.Identifier}
imported={<identifier name='Meta' /> as estree.Identifier}
/> as estree.ImportSpecifier,
...(hasImplStories
? []
: [
<import-specifier
local={<identifier name='StoryObj' /> as estree.Identifier}
imported={<identifier name='StoryObj' /> as estree.Identifier}
/> as estree.ImportSpecifier,
]),
]}
/> as estree.ImportDeclaration,
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...(hasMsw
? [
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<import-declaration
source={<literal value={`./${basename(msw)}`} /> as estree.Literal}
specifiers={[
<import-namespace-specifier
local={<identifier name='msw' /> as estree.Identifier}
/> as estree.ImportNamespaceSpecifier,
]}
/> as estree.ImportDeclaration,
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]
: []),
...(hasImplStories
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? []
: [
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<import-declaration
source={<literal value={`./${base}`} /> as estree.Literal}
specifiers={[
<import-default-specifier local={identifier} /> as estree.ImportDefaultSpecifier,
]}
/> as estree.ImportDeclaration,
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]),
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...(hasMetaStories
? [
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<import-declaration
source={<literal value={`./${basename(metaStories)}`} /> as estree.Literal}
specifiers={[
<import-namespace-specifier
local={<identifier name='storiesMeta' /> as estree.Identifier}
/> as estree.ImportNamespaceSpecifier,
]}
/> as estree.ImportDeclaration,
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]
: []),
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<variable-declaration
kind={'const' as const}
declarations={[
<variable-declarator
id={<identifier name='meta' /> as estree.Identifier}
init={
<satisfies-expression
expression={
<object-expression
properties={[
<property
key={<identifier name='title' /> as estree.Identifier}
value={literal}
kind={'init' as const}
/> as estree.Property,
<property
key={<identifier name='component' /> as estree.Identifier}
value={identifier}
kind={'init' as const}
/> as estree.Property,
...(hasMetaStories
? [
<spread-element
argument={<identifier name='storiesMeta' /> as estree.Identifier}
/> as estree.SpreadElement,
]
: [])
]}
/> as estree.ObjectExpression
}
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reference={<identifier name={`Meta<typeof ${identifier.name}>`} /> as estree.Identifier}
/> as estree.Expression
}
/> as estree.VariableDeclarator,
]}
/> as estree.VariableDeclaration,
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...(hasImplStories
? []
: [
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<export-named-declaration
declaration={
<variable-declaration
kind={'const' as const}
declarations={[
<variable-declarator
id={<identifier name='Default' /> as estree.Identifier}
init={
<satisfies-expression
expression={
<object-expression
properties={[
<property
key={<identifier name='render' /> as estree.Identifier}
value={
<function-expression
params={[
<identifier name='args' /> as estree.Identifier,
]}
body={
<block-statement
body={[
<return-statement
argument={
<object-expression
properties={[
<property
key={<identifier name='components' /> as estree.Identifier}
value={
<object-expression
properties={[
<property key={identifier} value={identifier} kind={'init' as const} shorthand /> as estree.Property,
]}
/> as estree.ObjectExpression
}
kind={'init' as const}
/> as estree.Property,
<property
key={<identifier name='setup' /> as estree.Identifier}
value={
<function-expression
params={[]}
body={
<block-statement
body={[
<return-statement
argument={
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<object-expression
properties={[
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<property
key={<identifier name='args' /> as estree.Identifier}
value={<identifier name='args' /> as estree.Identifier}
kind={'init' as const}
shorthand
/> as estree.Property,
]}
/> as estree.ObjectExpression
}
/> as estree.ReturnStatement,
]}
/> as estree.BlockStatement
}
/> as estree.FunctionExpression
}
method
kind={'init' as const}
/> as estree.Property,
<property
key={<identifier name='computed' /> as estree.Identifier}
value={
<object-expression
properties={[
<property
key={<identifier name='props' /> as estree.Identifier}
value={
<function-expression
params={[]}
body={
<block-statement
body={[
<return-statement
argument={
<object-expression
properties={[
<spread-element
argument={
<member-expression
object={<this-expression /> as estree.ThisExpression}
property={<identifier name='args' /> as estree.Identifier}
/> as estree.MemberExpression
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}
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/> as estree.SpreadElement,
]}
/> as estree.ObjectExpression
}
/> as estree.ReturnStatement,
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]}
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/> as estree.BlockStatement
}
/> as estree.FunctionExpression
}
method
kind={'init' as const}
/> as estree.Property,
]}
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/> as estree.ObjectExpression
}
kind={'init' as const}
/> as estree.Property,
<property
key={<identifier name='template' /> as estree.Identifier}
value={<literal value={`<${identifier.name} v-bind="props" />`} /> as estree.Literal}
kind={'init' as const}
/> as estree.Property,
]}
/> as estree.ObjectExpression
}
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/> as estree.ReturnStatement,
]}
/> as estree.BlockStatement
}
/> as estree.FunctionExpression
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}
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method
kind={'init' as const}
/> as estree.Property,
<property
key={<identifier name='parameters' /> as estree.Identifier}
value={parameters}
kind={'init' as const}
/> as estree.Property,
]}
/> as estree.ObjectExpression
}
reference={<identifier name={`StoryObj<typeof ${identifier.name}>`} /> as estree.Identifier}
/> as estree.Expression
}
/> as estree.VariableDeclarator,
]}
/> as estree.VariableDeclaration
}
/> as estree.ExportNamedDeclaration,
]),
<export-default-declaration
declaration={(<identifier name='meta' />) as estree.Identifier}
/> as estree.ExportDefaultDeclaration,
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]}
/> as estree.Program;
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return format(
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'/* eslint-disable @typescript-eslint/explicit-function-return-type */\n' +
'/* eslint-disable import/no-default-export */\n' +
'/* eslint-disable import/no-duplicates */\n' +
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generate(program, { generator }) +
(hasImplStories ? readFileSync(`${implStories}.ts`, 'utf-8') : ''),
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{
parser: 'babel-ts',
singleQuote: true,
useTabs: true,
}
);
}
// glob('src/{components,pages,ui,widgets}/**/*.vue')
Promise.all([
glob('src/components/global/*.vue'),
glob('src/components/Mk{A,B}*.vue'),
glob('src/components/MkGalleryPostPreview.vue'),
glob('src/pages/user/home.vue'),
])
.then((globs) => globs.flat())
.then((components) => Promise.all(components.map((component) => {
const stories = component.replace(/\.vue$/, '.stories.ts');
return writeFile(stories, toStories(component));
})));