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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,274 @@ | ||
| import bodyParser from "body-parser"; | ||
| import express from "express"; | ||
| import { composeContext } from "../../core/context.ts"; | ||
| import { AgentRuntime } from "../../core/runtime.ts"; | ||
| import { Content, Memory, ModelClass, State } from "../../core/types.ts"; | ||
| import { stringToUuid } from "../../core/uuid.ts"; | ||
| import cors from "cors"; | ||
| import { messageCompletionFooter } from "../../core/parsing.ts"; | ||
| import multer, { File } from "multer"; | ||
| import { Request as ExpressRequest } from "express"; | ||
| import { generateMessageResponse } from "../../core/generation.ts"; | ||
| import { | ||
| generateCaption, | ||
| generateImage, | ||
| } from "../../actions/imageGenerationUtils.ts"; | ||
|
|
||
| const upload = multer({ storage: multer.memoryStorage() }); | ||
|
|
||
| export const messageHandlerTemplate = | ||
| // {{goals}} | ||
| `# Action Examples | ||
| {{actionExamples}} | ||
| (Action examples are for reference only. Do not use the information from them in your response.) | ||
| # Task: Generate dialog and actions for the character {{agentName}}. | ||
| About {{agentName}}: | ||
| {{bio}} | ||
| {{lore}} | ||
| {{providers}} | ||
| {{attachments}} | ||
| # Capabilities | ||
| Note that {{agentName}} is capable of reading/seeing/hearing various forms of media, including images, videos, audio, plaintext and PDFs. Recent attachments have been included above under the "Attachments" section. | ||
| {{messageDirections}} | ||
| {{recentMessages}} | ||
| {{actions}} | ||
| # Instructions: Write the next message for {{agentName}}. Ignore "action". | ||
| ` + messageCompletionFooter; | ||
|
|
||
| export interface SimliClientConfig { | ||
| apiKey: string; | ||
| faceID: string; | ||
| handleSilence: boolean; | ||
| videoRef: any; | ||
| audioRef: any; | ||
| } | ||
| class DirectClient { | ||
| private app: express.Application; | ||
| private agents: Map<string, AgentRuntime>; | ||
|
|
||
| constructor() { | ||
| this.app = express(); | ||
| this.app.use(cors()); | ||
| this.agents = new Map(); | ||
|
|
||
| this.app.use(bodyParser.json()); | ||
| this.app.use(bodyParser.urlencoded({ extended: true })); | ||
|
|
||
| // Define an interface that extends the Express Request interface | ||
| interface CustomRequest extends ExpressRequest { | ||
| file: File; | ||
| } | ||
|
|
||
| // Update the route handler to use CustomRequest instead of express.Request | ||
| this.app.post( | ||
| "/:agentId/whisper", | ||
| upload.single("file"), | ||
| async (req: CustomRequest, res: express.Response) => { | ||
| const audioFile = req.file; // Access the uploaded file using req.file | ||
| const agentId = req.params.agentId; | ||
|
|
||
| if (!audioFile) { | ||
| res.status(400).send("No audio file provided"); | ||
| return; | ||
| } | ||
|
|
||
| let runtime = this.agents.get(agentId); | ||
|
|
||
| // if runtime is null, look for runtime with the same name | ||
| if (!runtime) { | ||
| runtime = Array.from(this.agents.values()).find( | ||
| (a) => | ||
| a.character.name.toLowerCase() === | ||
| agentId.toLowerCase() | ||
| ); | ||
| } | ||
|
|
||
| if (!runtime) { | ||
| res.status(404).send("Agent not found"); | ||
| return; | ||
| } | ||
|
|
||
| const formData = new FormData(); | ||
| const audioBlob = new Blob([audioFile.buffer], { | ||
| type: audioFile.mimetype, | ||
| }); | ||
| formData.append("file", audioBlob, audioFile.originalname); | ||
| formData.append("model", "whisper-1"); | ||
|
|
||
| const response = await fetch( | ||
| "https://api.openai.com/v1/audio/transcriptions", | ||
| { | ||
| method: "POST", | ||
| headers: { | ||
| Authorization: `Bearer ${runtime.token}`, | ||
| }, | ||
| body: formData, | ||
| } | ||
| ); | ||
|
|
||
| const data = await response.json(); | ||
| res.json(data); | ||
| } | ||
| ); | ||
|
|
||
| this.app.post( | ||
| "/:agentId/message", | ||
| async (req: express.Request, res: express.Response) => { | ||
| const agentId = req.params.agentId; | ||
| const roomId = stringToUuid( | ||
| req.body.roomId ?? "default-room-" + agentId | ||
| ); | ||
| const userId = stringToUuid(req.body.userId ?? "user"); | ||
|
|
||
| let runtime = this.agents.get(agentId); | ||
|
|
||
| // if runtime is null, look for runtime with the same name | ||
| if (!runtime) { | ||
| runtime = Array.from(this.agents.values()).find( | ||
| (a) => | ||
| a.character.name.toLowerCase() === | ||
| agentId.toLowerCase() | ||
| ); | ||
| } | ||
|
|
||
| if (!runtime) { | ||
| res.status(404).send("Agent not found"); | ||
| return; | ||
| } | ||
|
|
||
| await runtime.ensureConnection( | ||
| userId, | ||
| roomId, | ||
| req.body.userName, | ||
| req.body.name, | ||
| "direct" | ||
| ); | ||
|
|
||
| const text = req.body.text; | ||
| const messageId = stringToUuid(Date.now().toString()); | ||
|
|
||
| const content: Content = { | ||
| text, | ||
| attachments: [], | ||
| source: "direct", | ||
| inReplyTo: undefined, | ||
| }; | ||
|
|
||
| const userMessage = { content, userId, roomId, agentId: runtime.agentId }; | ||
|
|
||
| const memory: Memory = { | ||
| id: messageId, | ||
| agentId: runtime.agentId, | ||
| userId, | ||
| roomId, | ||
| content, | ||
| createdAt: Date.now(), | ||
| }; | ||
|
|
||
| await runtime.messageManager.createMemory(memory); | ||
|
|
||
| const state = (await runtime.composeState(userMessage, { | ||
| agentName: runtime.character.name, | ||
| })) as State; | ||
|
|
||
| const context = composeContext({ | ||
| state, | ||
| template: messageHandlerTemplate, | ||
| }); | ||
|
|
||
| const response = await generateMessageResponse({ | ||
| runtime: runtime, | ||
| context, | ||
| modelClass: ModelClass.SMALL, | ||
| }); | ||
|
|
||
| // save response to memory | ||
| const responseMessage = { | ||
| ...userMessage, | ||
| userId: runtime.agentId, | ||
| content: response, | ||
| }; | ||
|
|
||
| await runtime.messageManager.createMemory(responseMessage); | ||
|
|
||
| if (!response) { | ||
| res.status(500).send( | ||
| "No response from generateMessageResponse" | ||
| ); | ||
| return; | ||
| } | ||
|
|
||
| let message = null as Content | null; | ||
|
|
||
| const result = await runtime.processActions( | ||
| memory, | ||
| [responseMessage], | ||
| state, | ||
| async (newMessages) => { | ||
| message = newMessages; | ||
| return [memory]; | ||
| } | ||
| ) | ||
|
|
||
| if (message) { | ||
| res.json([message, response]); | ||
| } else { | ||
| res.json([response]); | ||
| } | ||
|
|
||
| } | ||
| ); | ||
|
|
||
| this.app.post( | ||
| "/:agentId/image", | ||
| async (req: express.Request, res: express.Response) => { | ||
| const agentId = req.params.agentId; | ||
| const agent = this.agents.get(agentId); | ||
| if (!agent) { | ||
| res.status(404).send("Agent not found"); | ||
| return; | ||
| } | ||
|
|
||
| const images = await generateImage({ ...req.body }, agent); | ||
| const imagesRes: { image: string; caption: string }[] = []; | ||
| if (images.data && images.data.length > 0) { | ||
| for (let i = 0; i < images.data.length; i++) { | ||
| const caption = await generateCaption( | ||
| { imageUrl: images.data[i] }, | ||
| agent | ||
| ); | ||
| imagesRes.push({ | ||
| image: images.data[i], | ||
| caption: caption.title, | ||
| }); | ||
| } | ||
| } | ||
| res.json({ images: imagesRes }); | ||
| } | ||
| ); | ||
| } | ||
|
|
||
| public registerAgent(runtime: AgentRuntime) { | ||
| this.agents.set(runtime.agentId, runtime); | ||
| } | ||
|
|
||
| public unregisterAgent(runtime: AgentRuntime) { | ||
| this.agents.delete(runtime.agentId); | ||
| } | ||
|
|
||
| public start(port: number) { | ||
| this.app.listen(port, () => { | ||
| console.log(`Server running at http://localhost:${port}/`); | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| export { DirectClient }; |
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