| 1 | import type { ImageGenerationMessage } from '@renderer/store' |
| 2 | import type { ImageGenerationHistoryRecord } from '@shared/image-generation.js' |
| 3 | |
| 4 | export function buildImageMessageCacheKey(sessionId: string, pageId: string): string { |
| 5 | return `${sessionId}:${pageId}` |
| 6 | } |
| 7 | |
| 8 | export function mergeImageMessages( |
| 9 | ...groups: ImageGenerationMessage[][] |
| 10 | ): ImageGenerationMessage[] { |
| 11 | const messagesById = new Map<string, ImageGenerationMessage>() |
| 12 | for (const message of groups.flat()) { |
| 13 | messagesById.set(message.id, message) |
| 14 | } |
| 15 | return [...messagesById.values()] |
| 16 | .sort((a, b) => { |
| 17 | const byTime = a.createdAt - b.createdAt |
| 18 | if (byTime !== 0) return byTime |
| 19 | if (a.role === b.role) return a.id.localeCompare(b.id) |
| 20 | return a.role === 'user' ? -1 : 1 |
| 21 | }) |
| 22 | .slice(-48) |
| 23 | } |
| 24 | |
| 25 | export function imageHistoryToMessages( |
| 26 | histories: ImageGenerationHistoryRecord[] |
| 27 | ): ImageGenerationMessage[] { |
| 28 | return [...histories] |
| 29 | .sort((a, b) => a.createdAt - b.createdAt) |
| 30 | .flatMap((history) => [ |
| 31 | { |
| 32 | id: `${history.id}:user`, |
| 33 | role: 'user' as const, |
| 34 | content: history.prompt, |
| 35 | createdAt: history.createdAt |
| 36 | }, |
| 37 | { |
| 38 | id: `${history.id}:assistant`, |
| 39 | role: 'assistant' as const, |
| 40 | content: '', |
| 41 | assets: history.assets, |
| 42 | createdAt: history.createdAt |
| 43 | } |
| 44 | ]) |
| 45 | } |
| 46 |