@datocms/cma-client
Version:
JS client for DatoCMS REST Content Management API
124 lines (123 loc) • 7.78 kB
TypeScript
import { type Block, type Document, type InlineBlock } from 'datocms-structured-text-utils';
import type { ItemTypeDefinition } from '../utilities/itemDefinition';
import { type LocalizedFieldValue } from '../utilities/normalizedFieldValues';
import type { StructuredTextEditorConfiguration } from './appearance/structured_text';
import { type BlockInNestedResponse, type BlockInRequest } from './single_block';
import type { RequiredValidator } from './validators';
import type { LengthValidator } from './validators/length';
import type { StructuredTextBlocksValidator } from './validators/structured_text_blocks';
import type { StructuredTextInlineBlocksValidator } from './validators/structured_text_inline_blocks';
import type { StructuredTextLinksValidator } from './validators/structured_text_links';
/**
* STRUCTURED TEXT TYPE SYSTEM FOR DATOCMS
*
* This module defines a comprehensive type system for handling DatoCMS structured text fields,
* which are rich text documents that can contain embedded blocks and inline elements.
*
* The challenge we're solving:
* - DatoCMS structured text can contain "blocks" (embedded content items) in bloth 'block'
* and 'inlineBlock' nodes
* - By default, CMA responses contain blocks as string IDs (lightweight references)
* - With ?nested=true parameter though, API responses contain blocks as full item objects
* (which in turn can contain other blocks)
* - For CMA requests, blocks can be represented as:
* 1. String IDs (referencing existing items)
* 2. Full item objects with IDs (for updates)
* 3. Item objects without IDs (for creation)
*
* This creates a need for different type variants for the same conceptual data structure.
*/
/**
* =============================================================================
* REQUEST VARIANTS - Types for sending data TO the DatoCMS API
* =============================================================================
*
* When making API requests, we need flexibility in how we represent embedded blocks:
* - Use string IDs to reference existing blocks that do not need to change
* - Include full block objects for updates
* - Omit IDs for new blocks being created
*/
/**
* Variant of 'block' structured text node for API requests
*/
export type BlockNodeInRequest<D extends ItemTypeDefinition = ItemTypeDefinition> = Block<BlockInRequest<D>>;
/**
* Variant of 'inlineBlock' structured text node for API requests
*/
export type InlineBlockNodeInRequest<D extends ItemTypeDefinition = ItemTypeDefinition> = InlineBlock<BlockInRequest<D>>;
/**
* Variant of Structured Text document for API requests
*/
export type DocumentInRequest<BlockItemTypeDefinition extends ItemTypeDefinition = ItemTypeDefinition, InlineBlockItemTypeDefinition extends ItemTypeDefinition = ItemTypeDefinition> = Document<BlockInRequest<BlockItemTypeDefinition>, BlockInRequest<InlineBlockItemTypeDefinition>>;
/**
* =============================================================================
* NESTED VARIANTS - Types for API responses with ?nested=true parameter
* =============================================================================
*
* When using the GET /items?nested=true, the CMA returns Structured Text documents
* with embedded blocks fully populated as complete RawApiTypes.Item objects instead
* of just string IDs.
*/
/**
* Variant of 'block' structured text node for ?nested=true API responses
*/
export type BlockNodeInNestedResponse<D extends ItemTypeDefinition = ItemTypeDefinition> = Block<BlockInNestedResponse<D>>;
/**
* Variant of 'inlineBlock' structured text node for ?nested=true API responses
*/
export type InlineBlockNodeInNestedResponse<D extends ItemTypeDefinition = ItemTypeDefinition> = InlineBlock<BlockInNestedResponse<D>>;
/**
* Variant of Structured Text document for ?nested=true API responses
*/
export type DocumentInNestedResponse<BlockItemTypeDefinition extends ItemTypeDefinition = ItemTypeDefinition, InlineBlockItemTypeDefinition extends ItemTypeDefinition = ItemTypeDefinition> = Document<BlockInNestedResponse<BlockItemTypeDefinition>, BlockInNestedResponse<InlineBlockItemTypeDefinition>>;
/**
* =============================================================================
* MAIN APPLICATION TYPES
* =============================================================================
*/
/**
* The main type for structured text field values in our application.
* Can be null (empty field) or a document with blocks as string IDs
*/
export type StructuredTextFieldValue = Document | null;
export type StructuredTextFieldValueInRequest<BlockItemTypeDefinition extends ItemTypeDefinition = ItemTypeDefinition, InlineBlockItemTypeDefinition extends ItemTypeDefinition = ItemTypeDefinition> = DocumentInRequest<BlockItemTypeDefinition, InlineBlockItemTypeDefinition> | null;
export type StructuredTextFieldValueInNestedResponse<BlockItemTypeDefinition extends ItemTypeDefinition = ItemTypeDefinition, InlineBlockItemTypeDefinition extends ItemTypeDefinition = ItemTypeDefinition> = DocumentInNestedResponse<BlockItemTypeDefinition, InlineBlockItemTypeDefinition> | null;
/**
* Type guard for basic structured text field values (blocks as string IDs only).
* Checks for the expected structure and ensures all block/inlineBlock nodes have string IDs.
*/
export declare function isStructuredTextFieldValue(value: unknown): value is StructuredTextFieldValue;
export declare function isLocalizedStructuredTextFieldValue(value: unknown): value is LocalizedFieldValue<StructuredTextFieldValue>;
/**
* Type guard for structured text field values in API request format.
* Allows blocks as string IDs, full objects with IDs, or objects without IDs.
*/
export declare function isStructuredTextFieldValueInRequest<BlockItemTypeDefinition extends ItemTypeDefinition = ItemTypeDefinition, InlineBlockItemTypeDefinition extends ItemTypeDefinition = ItemTypeDefinition>(value: unknown): value is StructuredTextFieldValueInRequest<BlockItemTypeDefinition, InlineBlockItemTypeDefinition>;
export declare function isLocalizedStructuredTextFieldValueInRequest<D extends ItemTypeDefinition = ItemTypeDefinition>(value: unknown): value is LocalizedFieldValue<StructuredTextFieldValueInRequest<D>>;
/**
* Type guard for structured text field values with nested blocks (?nested=true format).
* Ensures all block/inlineBlock nodes have full RawApiTypes.Item objects.
*/
export declare function isStructuredTextFieldValueInNestedResponse<D extends ItemTypeDefinition = ItemTypeDefinition>(value: unknown): value is StructuredTextFieldValueInNestedResponse<D>;
export declare function isLocalizedStructuredTextFieldValueInNestedResponse<D extends ItemTypeDefinition = ItemTypeDefinition>(value: unknown): value is LocalizedFieldValue<StructuredTextFieldValueInNestedResponse<D>>;
export type StructuredTextFieldValidators = {
/** Value must be specified or it won't be valid */
required?: RequiredValidator;
/** Only accept references to block records of the specified block models */
structured_text_blocks: StructuredTextBlocksValidator;
/** Only accept itemLink to inlineItem nodes for records of the specified models */
structured_text_links: StructuredTextLinksValidator;
/** Accept strings only with a specified number of characters */
length?: LengthValidator;
/** Only accept references to block records of the specified block models for inline blocks */
structured_text_inline_blocks?: StructuredTextInlineBlocksValidator;
};
export type StructuredTextFieldAppearance = {
editor: 'structured_text';
parameters: StructuredTextEditorConfiguration;
} | {
/** Plugin ID */
editor: string;
/** Plugin configuration */
parameters: Record<string, unknown>;
};