| 1 | import type { ImageModelProvider } from '@shared/image-generation' |
| 2 | import type { ResolvedImageModelConfig } from '../agent-runtime/provider/image' |
| 3 | import type { PPTDatabase } from '../db/database' |
| 4 | import type { IpcContext } from '../ipc/context' |
| 5 | |
| 6 | type ImageModelConfigContext = Pick<IpcContext, 'decryptApiKey'> & { |
| 7 | db: Pick<PPTDatabase, 'getImageModelConfig'> |
| 8 | } |
| 9 | |
| 10 | type ActiveImageModelConfigContext = ImageModelConfigContext & { |
| 11 | db: Pick<PPTDatabase, 'getImageModelConfig' | 'getActiveImageModelConfig'> |
| 12 | } |
| 13 | |
| 14 | export const IMAGE_MODEL_PROVIDERS = [ |
| 15 | 'jimeng', |
| 16 | 'jimeng4', |
| 17 | 'agnes', |
| 18 | 'siliconflow', |
| 19 | 'openaiCompatible', |
| 20 | 'gemini', |
| 21 | 'seedream' |
| 22 | ] as const |
| 23 | |
| 24 | export const resolveImageModelProvider = (provider: unknown): ImageModelProvider => { |
| 25 | if (IMAGE_MODEL_PROVIDERS.includes(provider as ImageModelProvider)) { |
| 26 | return provider as ImageModelProvider |
| 27 | } |
| 28 | throw new Error('Unsupported image provider') |
| 29 | } |
| 30 | |
| 31 | export const parseImageModelConfig = (value: unknown): Record<string, unknown> | null => { |
| 32 | const text = typeof value === 'string' ? value.trim() : '' |
| 33 | if (!text) return null |
| 34 | try { |
| 35 | const parsed = JSON.parse(text) |
| 36 | if (!parsed || typeof parsed !== 'object' || Array.isArray(parsed)) return null |
| 37 | return Object.keys(parsed).length > 0 ? (parsed as Record<string, unknown>) : null |
| 38 | } catch { |
| 39 | return null |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | export const getImageModelConfigString = (config: ResolvedImageModelConfig, key: string): string => { |
| 44 | const value = config.modelConfig[key] |
| 45 | return typeof value === 'string' ? value.trim() : '' |
| 46 | } |
| 47 | |
| 48 | export const getImageModelDisplayName = (config: ResolvedImageModelConfig): string => |
| 49 | getImageModelConfigString(config, 'model') || |
| 50 | getImageModelConfigString(config, 'reqKey') || |
| 51 | config.provider |
| 52 | |
| 53 | const resolveRawImageModelConfig = ( |
| 54 | ctx: Pick<IpcContext, 'decryptApiKey'>, |
| 55 | raw: { |
| 56 | id: string |
| 57 | name: string |
| 58 | provider: string |
| 59 | active: number |
| 60 | modelConfig: string |
| 61 | } |
| 62 | ): ResolvedImageModelConfig => { |
| 63 | const modelConfig = parseImageModelConfig(ctx.decryptApiKey(raw.modelConfig || '{}')) |
| 64 | if (!modelConfig) throw new Error('Image model config is empty or invalid') |
| 65 | return { |
| 66 | id: raw.id, |
| 67 | name: raw.name, |
| 68 | provider: resolveImageModelProvider(raw.provider), |
| 69 | active: raw.active === 1, |
| 70 | modelConfig |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | export const resolveConfiguredImageModel = async ( |
| 75 | ctx: ImageModelConfigContext, |
| 76 | modelConfigId: string |
| 77 | ): Promise<ResolvedImageModelConfig> => { |
| 78 | const id = modelConfigId.trim() |
| 79 | if (!id) throw new Error('Image model config ID is required') |
| 80 | const raw = await ctx.db.getImageModelConfig(id) |
| 81 | if (!raw) throw new Error('Image model config does not exist') |
| 82 | return resolveRawImageModelConfig(ctx, raw) |
| 83 | } |
| 84 | |
| 85 | export const resolveActiveOrSelectedImageModel = async ( |
| 86 | ctx: ActiveImageModelConfigContext, |
| 87 | modelConfigId?: string |
| 88 | ): Promise<ResolvedImageModelConfig> => { |
| 89 | const id = modelConfigId?.trim() |
| 90 | if (id) return resolveConfiguredImageModel(ctx, id) |
| 91 | const active = await ctx.db.getActiveImageModelConfig() |
| 92 | if (!active) throw new Error('请先在设置中配置并启用生图模型。') |
| 93 | return resolveRawImageModelConfig(ctx, active) |
| 94 | } |
| 95 |