41 lines
1.4 KiB
TypeScript
41 lines
1.4 KiB
TypeScript
import { MimeTypeImage } from '$lib/enums';
|
|
|
|
// File extension patterns for resource type detection
|
|
export const IMAGE_FILE_EXTENSION_REGEX = /\.(png|jpg|jpeg|gif|svg|webp)$/i;
|
|
export const CODE_FILE_EXTENSION_REGEX =
|
|
/\.(js|ts|json|yaml|yml|xml|html|css|py|rs|go|java|cpp|c|h|rb|sh|toml)$/i;
|
|
export const TEXT_FILE_EXTENSION_REGEX = /\.(txt|md|log)$/i;
|
|
|
|
// URI protocol prefix pattern
|
|
export const PROTOCOL_PREFIX_REGEX = /^[a-z]+:\/\//;
|
|
|
|
// File extension regex for display name extraction
|
|
export const FILE_EXTENSION_REGEX = /\.[^.]+$/;
|
|
|
|
// Separator regex for splitting display names (kebab-case/snake_case)
|
|
export const DISPLAY_NAME_SEPARATOR_REGEX = /[-_]/;
|
|
|
|
// Regex for matching base64-encoded data URIs
|
|
export const DATA_URI_BASE64_REGEX = /^data:([^;]+);base64,([A-Za-z0-9+/]+=*)$/;
|
|
|
|
// Prefix for MCP attachment filenames
|
|
export const MCP_ATTACHMENT_NAME_PREFIX = 'mcp-attachment';
|
|
|
|
// Prefix for MCP resource attachment IDs
|
|
export const MCP_RESOURCE_ATTACHMENT_ID_PREFIX = 'res';
|
|
|
|
// Default file extension for unknown image types
|
|
export const DEFAULT_IMAGE_EXTENSION = 'img';
|
|
|
|
/**
|
|
* Mapping from image MIME types to file extensions.
|
|
* Used for generating attachment filenames from MIME types.
|
|
*/
|
|
export const IMAGE_MIME_TO_EXTENSION: Record<string, string> = {
|
|
[MimeTypeImage.JPEG]: 'jpg',
|
|
[MimeTypeImage.JPG]: 'jpg',
|
|
[MimeTypeImage.PNG]: 'png',
|
|
[MimeTypeImage.GIF]: 'gif',
|
|
[MimeTypeImage.WEBP]: 'webp'
|
|
} as const;
|