feat: 对接 Spark 大模型

typings/llm.ts

@@ -0,0 +1,83 @@
+export type ChatSessionId = string
+export type ChatMessageId = string
+
+export type ModelTag =
+  'spark1_5' |
+  'spark3_0' |
+  'spark3_5'
+
+export interface LLMModal {
+  tag: ModelTag
+  name: string
+  description: string
+  endpoint: string
+}
+
+export namespace LLMSpark {
+  export interface request {
+    prompt: string
+  }
+  export interface response {
+    request_msg?: string
+    request_fail?: {
+      header?: {
+        code: number
+        message: string
+        sid: string
+        status: number
+      }
+    }
+    // answer: string
+    // last_data: {
+    //   payload: {
+    //     usage: {
+    //       text: {
+    //         completion_tokens: number
+    //         prompt_tokens: number
+    //         question_tokens: number
+    //         total_tokens: number
+    //       }
+    //     }
+    //   }
+    // }
+  }
+}
+
+export const llmModels: Readonly<LLMModal[]> = Object.freeze([
+  {
+    tag: 'spark1_5',
+    name: 'Spark 1.5',
+    description: 'Spark 1.5',
+    endpoint: 'App.Assistant_Spark.Chat_1_5'
+  },
+  {
+    tag: 'spark3_0',
+    name: 'Spark 3.0',
+    description: 'Spark 3.0',
+    endpoint: 'App.Assistant_Spark.Chat_3_0'
+  },
+  {
+    tag: 'spark3_5',
+    name: 'Spark 3.5',
+    description: 'Spark 3.5',
+    endpoint: 'App.Assistant_Spark.Chat_3_5'
+  },
+])
+
+export interface ChatSession {
+  id: ChatSessionId
+  subject: string
+  create_at: number
+  messages: ChatMessage[]
+  last_input?: string
+}
+
+export type MessageRole = 'user' | 'assistant' | 'system'
+
+export interface ChatMessage {
+  id: ChatMessageId
+  role: MessageRole
+  content: string
+  create_at?: number
+  interrupted?: boolean
+}