feat(models): refactor models service to use new API models schema and types

src/main/apiServer/services/models.ts

@@ -1,29 +1,20 @@
-import { z } from 'zod'
-
+import {
+  ApiModelsRequest,
+  ApiModelsRequestSchema,
+  ApiModelsResponse,
+  OpenAICompatibleModel
+} from '../../../renderer/src/types/apiModels'
 import { loggerService } from '../../services/LoggerService'
-import { getAvailableProviders, listAllAvailableModels, OpenAICompatibleModel, transformModelToOpenAI } from '../utils'
+import { getAvailableProviders, listAllAvailableModels, transformModelToOpenAI } from '../utils'
 
 const logger = loggerService.withContext('ModelsService')
 
-// Zod schema for models filtering
-export const ModelsFilterSchema = z.object({
-  provider: z.enum(['openai', 'anthropic']).optional(),
-  offset: z.coerce.number().min(0).default(0).optional(),
-  limit: z.coerce.number().min(1).optional()
-})
-
-export type ModelsFilter = z.infer<typeof ModelsFilterSchema>
-
-export interface ModelsResponse {
-  object: 'list'
-  data: OpenAICompatibleModel[]
-  total?: number
-  offset?: number
-  limit?: number
-}
+// Re-export for backward compatibility
+export const ModelsFilterSchema = ApiModelsRequestSchema
+export type ModelsFilter = ApiModelsRequest
 
 export class ModelsService {
-  async getModels(filter?: ModelsFilter): Promise<ModelsResponse> {
+  async getModels(filter?: ModelsFilter): Promise<ApiModelsResponse> {
     try {
       logger.info('Getting available models from providers', { filter })
 
@@ -83,7 +74,7 @@ export class ModelsService {
         logger.debug(`Filtered out ${models.length - total} models after deduplication and filtering`)
       }
 
-      const response: ModelsResponse = {
+      const response: ApiModelsResponse = {
         object: 'list',
         data: modelData
       }

src/main/apiServer/utils/index.ts

@@ -1,20 +1,9 @@
 import { loggerService } from '@main/services/LoggerService'
 import { reduxService } from '@main/services/ReduxService'
-import { Model, Provider } from '@types'
+import { Model, OpenAICompatibleModel, Provider } from '@types'
 
 const logger = loggerService.withContext('ApiServerUtils')
 
-// OpenAI compatible model format
-export interface OpenAICompatibleModel {
-  id: string
-  object: 'model'
-  created: number
-  name: string
-  owned_by: string
-  provider?: string
-  provider_model_id?: string
-}
-
 export async function getAvailableProviders(): Promise<Provider[]> {
   try {
     // Wait for store to be ready before accessing providers
@@ -25,7 +14,9 @@ export async function getAvailableProviders(): Promise<Provider[]> {
     }
 
     // Support OpenAI and Anthropic type providers for API server
-    const supportedProviders = providers.filter((p: Provider) => p.enabled && (p.type === 'openai' || p.type === 'anthropic'))
+    const supportedProviders = providers.filter(
+      (p: Provider) => p.enabled && (p.type === 'openai' || p.type === 'anthropic')
+    )
 
     logger.info(`Filtered to ${supportedProviders.length} supported providers from ${providers.length} total providers`)
 

src/renderer/src/types/apiModels.ts

@@ -0,0 +1,33 @@
+import { z } from 'zod'
+
+// Request schema for /v1/models
+export const ApiModelsRequestSchema = z.object({
+  provider: z.enum(['openai', 'anthropic']).optional(),
+  offset: z.coerce.number().min(0).default(0).optional(),
+  limit: z.coerce.number().min(1).optional()
+})
+
+// OpenAI compatible model schema
+export const OpenAICompatibleModelSchema = z.object({
+  id: z.string(),
+  object: z.literal('model'),
+  created: z.number(),
+  name: z.string(),
+  owned_by: z.string(),
+  provider: z.string().optional(),
+  provider_model_id: z.string().optional()
+})
+
+// Response schema for /v1/models
+export const ApiModelsResponseSchema = z.object({
+  object: z.literal('list'),
+  data: z.array(OpenAICompatibleModelSchema),
+  total: z.number().optional(),
+  offset: z.number().optional(),
+  limit: z.number().optional()
+})
+
+// Inferred TypeScript types
+export type ApiModelsRequest = z.infer<typeof ApiModelsRequestSchema>
+export type OpenAICompatibleModel = z.infer<typeof OpenAICompatibleModelSchema>
+export type ApiModelsResponse = z.infer<typeof ApiModelsResponseSchema>

src/renderer/src/types/index.ts

@@ -16,6 +16,7 @@ import type { Message } from './newMessage'
 import type { BaseTool, MCPTool } from './tool'
 
 export * from './agent'
+export * from './apiModels'
 export * from './knowledge'
 export * from './mcp'
 export * from './notification'