| 1 | import { stringify } from 'yaml' |
| 2 | |
| 3 | export interface McpTextResult { |
| 4 | content: Array<{ |
| 5 | type: 'text' |
| 6 | text: string |
| 7 | }> |
| 8 | isError?: boolean |
| 9 | } |
| 10 | |
| 11 | function normalizeYamlValue(value: unknown): unknown { |
| 12 | if (value instanceof Date) { |
| 13 | return value.toISOString() |
| 14 | } |
| 15 | |
| 16 | if (Array.isArray(value)) { |
| 17 | return value.map(item => normalizeYamlValue(item)) |
| 18 | } |
| 19 | |
| 20 | if (value && typeof value === 'object') { |
| 21 | return Object.fromEntries( |
| 22 | Object.entries(value) |
| 23 | .filter(([, item]) => item !== undefined) |
| 24 | .map(([key, item]) => [key, normalizeYamlValue(item)]), |
| 25 | ) |
| 26 | } |
| 27 | |
| 28 | return value |
| 29 | } |
| 30 | |
| 31 | export function toTextResult(text: string, isError = false): McpTextResult { |
| 32 | return { |
| 33 | content: [{ |
| 34 | type: 'text', |
| 35 | text, |
| 36 | }], |
| 37 | ...(isError ? { isError: true } : {}), |
| 38 | } |
| 39 | } |
| 40 | |
| 41 | export function toYamlTextResult(data: unknown): McpTextResult { |
| 42 | return toTextResult(stringify(normalizeYamlValue(data))) |
| 43 | } |
| 44 |