Files
nomena/src/classes/ai.ts
T

104 lines
3.7 KiB
TypeScript

/**
* @copyright NHCarrigan
* @license Naomi's Public License
* @author Naomi Carrigan
*/
import { Anthropic } from "@anthropic-ai/sdk";
import { GoogleGenAI, PersonGeneration } from "@google/genai";
import { AttachmentBuilder, type MessageCreateOptions } from "discord.js";
/**
* Utility class for generating project information and images.
*/
export class Ai {
private readonly anthropic: Anthropic;
private readonly gemini: GoogleGenAI;
/**
* Creates a new instance of the Ai class.
* @param anthropicKey - The API key for the Anthropic API.
* @param geminiKey - The API key for the Gemini API.
*/
public constructor(anthropicKey: string, geminiKey: string) {
this.anthropic = new Anthropic({
apiKey: anthropicKey,
});
this.gemini = new GoogleGenAI({
apiKey: geminiKey,
});
}
/**
* Generates a list of potential project names and a full body anime girl mascot for the project.
* @param prompt - The user's prompt for the project.
* @returns A message create options object containing the project name, description, and image.
*/
public async generateProjectInfo(prompt: string):
Promise<MessageCreateOptions> {
const projectRequest = await fetch(
"https://data.nhcarrigan.com/projects.json",
);
const projectResponse
// eslint-disable-next-line @typescript-eslint/consistent-type-assertions -- Fetch does not accept a generic.
= (await projectRequest.json()) as Array<{ name: string }>;
const names = await this.generateText(
`Your task is to generate a project name based on the user's description. Provide ONLY a list of 1-5 fitting names, and an explanation for why you chose them. Note that project names should be unique. Here's a list of all existing project names: ${projectResponse.
map((p) => {
return p.name;
}).
join(", ")}`,
prompt,
);
const image = await this.generateImage(`Your task is to generate a full body anime girl mascot for this project. This means the full character should be visible. The image should have a transparent background. NEVER include text in the image. The project description is: ${prompt}`);
if (image === null) {
return { content: `Project Name: ${names}\nProject Description: ${prompt}\nSorry, I was unable to generate an image for you.` };
}
return { content: `Project Name: ${names}\nProject Description: ${prompt}`,
files: [ new AttachmentBuilder(image, { name: "avatar.png" }) ] };
}
private async generateText(system: string, prompt: string): Promise<string> {
const response = await this.anthropic.messages.create({
// eslint-disable-next-line @typescript-eslint/naming-convention -- SDK requirement.
max_tokens: 1000,
messages: [
{
content: prompt,
role: "user",
},
],
model: "claude-sonnet-4-5-20250929",
system: system,
});
const text = response.content.
filter((c) => {
return c.type === "text";
}).
map((c) => {
return c.text;
}).
join("");
return text;
}
private async generateImage(prompt: string): Promise<Buffer | null> {
const response = await this.gemini.models.generateImages({
config: {
aspectRatio: "3:4",
imageSize: "2K",
numberOfImages: 1,
outputMimeType: "image/png",
personGeneration: PersonGeneration.ALLOW_ADULT,
},
model: "models/imagen-4.0-generate-001",
prompt: prompt,
});
const base64 = response.generatedImages?.[0]?.image?.imageBytes;
if (base64 === undefined) {
return null;
}
return Buffer.from(base64, "base64");
}
}