@alneas/business-jp API Reference

@alneas/business-jp API Reference

FUNCTION legalDocument

Exported symbol legalDocument

export const legalDocument

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FUNCTION notifications

Exported symbol notifications

export const notifications

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FUNCTION resolveSealLabel

Resolves the label (typically family name) to display on a fallback seal.

Priority order:

1. options.sealLabel
2. options.familyName
3. fullName parsing (applying nameOrder rule)

When nameOrder: "auto":

• Names containing CJK characters: use first token
• 2 or more Latin words: use last token
• Otherwise: use first token

export function resolveSealLabel(fullName?: string, options: SealLabelOptions =

Parameters

Parameter	Type	Required	Description
fullName	`string	undefined`	Optional
options	SealLabelOptions	Optional	Label resolution options

Returns

• Type: string
• Description: Stamp label ("" if empty)

Example

```ts
resolveSealLabel("山田 太郎") // => "山田"
resolveSealLabel("John Smith") // => "Smith"
resolveSealLabel("TANAKA", { maxChars: 2 }) // => "TA"

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### `FUNCTION` `createFallbackSealSvg`

Generates an SVG string for a fallback stamp seal.

Can be used as a fallback when no saved stamp image is available.
Output is a simple red circular seal with vertically stacked characters.

```typescript
export function createFallbackSealSvg(
  fullName?: string,
  options: FallbackSealOptions =

Parameters

Parameter	Type	Required	Description
fullName	`string	undefined`	Optional
options	FallbackSealOptions	Optional	Generation options

Returns

• Type: string | null
• Description: SVG string, or null if the seal face label cannot be resolved

Example

```ts
const svg = createFallbackSealSvg("山田 太郎");

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### `FUNCTION` `createFallbackSealPngDataUrl`

Generates a PNG Data URL for a fallback stamp seal.
Returns `null` in environments where the Canvas API is unavailable.

```typescript
export function createFallbackSealPngDataUrl(
  fullName?: string,
  options: FallbackSealOptions =

Parameters

Parameter	Type	Required	Description
fullName	`string	undefined`	Optional
options	FallbackSealOptions	Optional	Generation options

Returns

• Type: string | null
• Description: PNG Data URL, or null if generation fails

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FUNCTION createFallbackSealDataUrl

Generates a Data URL for a fallback stamp seal.

Behavior of outputFormat:

• auto (default): PNG when Canvas is available, otherwise SVG
• png: PNG only (null if Canvas is unavailable)
• svg: SVG only

export function createFallbackSealDataUrl(
  fullName?: string,
  options: FallbackSealOptions =

Parameters

Parameter	Type	Required	Description
fullName	`string	undefined`	Optional
options	FallbackSealOptions	Optional	Generation options

Returns

• Type: string | null
• Description: Data URL, or null if the seal face label cannot be resolved

Example

```ts
const dataUrl = createFallbackSealDataUrl("John Smith", { nameOrder: "given-first" });

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### `TYPE` `SealNameOrder`

Type `SealNameOrder`

```typescript
type SealNameOrder

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INTERFACE SealLabelOptions

Options for determining the stamp label (text on the seal face).

interface SealLabelOptions

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INTERFACE FallbackSealOptions

Options for generating fallback seal SVG or Data URL.

interface FallbackSealOptions

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FUNCTION parseLegalDocument

Parses Japanese legal documents formatted in Markdown and returns structured data.

export function parseLegalDocument(markdown: string): ParsedDocument

Parameters

Parameter	Type	Required	Description
markdown	string	Yes

Returns

• Type: ParsedDocument

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FUNCTION buildLegalDocumentPdfmakeContent

Builds pdfmake document definition content from a ParsedDocument.

export function buildLegalDocumentPdfmakeContent(
  parsed: ParsedDocument,
)

Parameters

Parameter	Type	Required	Description
parsed	ParsedDocument	Yes

Returns

• Type: { content: any[]; styles: { docTitle: { fontSize: number; bold: boolean; alignment: string; }; docReference: { fontSize: number; }; articleHeader: { fontSize: number; bold: boolean; }; signatureRole: { fontSize: number; bold: boolean; margin: number[]; }; signatureText: { fontSize: number; }; }; pageSize: "A4"; pageMargins: [number, number, number, number]; defaultStyle: { fontSize: number; lineHeight: number; }; }

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TYPE PartyType

Type PartyType

type PartyType

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