apply_prompt.ts•2.11 kB
/* eslint-disable no-console */
import { createClient } from "../src";
import { getPrompt, toSDK } from "../src/prompts";
import OpenAI from "openai";
import { PromptSelector } from "../src/types/prompts";
const PROMPT_NAME = process.env.PROMPT_NAME!;
const PROMPT_TAG = process.env.PROMPT_TAG!;
const PROMPT_VERSION_ID = process.env.PROMPT_VERSION_ID!;
const OPENAI_API_KEY = process.env.OPENAI_API_KEY!;
// get first argument from command line
const question = process.argv[2];
if (!question) {
throw new Error(
"Usage: pnpx tsx examples/apply_prompt.ts 'What is the capital of France?'\nAssumes that the prompt has a variable named 'question'\nAssumes that the prompt is openai with an openai model"
);
}
if (!OPENAI_API_KEY) {
throw new Error("OPENAI_API_KEY must be provided in the environment");
}
const client = createClient({
options: {
baseUrl: "http://localhost:6006",
},
});
const openai = new OpenAI({
apiKey: OPENAI_API_KEY,
});
const main = async () => {
const promptArgument: PromptSelector | null = PROMPT_VERSION_ID
? { versionId: PROMPT_VERSION_ID }
: PROMPT_TAG && PROMPT_NAME
? { name: PROMPT_NAME, tag: PROMPT_TAG }
: PROMPT_NAME
? { name: PROMPT_NAME }
: null;
if (!promptArgument) {
throw new Error(
`Either PROMPT_VERSION_ID, PROMPT_TAG and PROMPT_NAME, or PROMPT_NAME must be provided in the environment`
);
}
console.log(`Getting prompt ${JSON.stringify(promptArgument)}`);
const prompt = await getPrompt({
client,
prompt: promptArgument,
});
if (!prompt) {
throw new Error("Prompt not found");
}
const openAIParams = toSDK({
prompt,
sdk: "openai",
variables: {
question,
},
});
if (!openAIParams) {
throw new Error("Prompt could not be converted to OpenAI params");
}
const response = await openai.chat.completions.create({
...openAIParams,
model: "gpt-4o",
stream: false,
});
console.dir(
response.choices[0]?.message.content ??
response.choices[0]?.message.tool_calls,
{ depth: null }
);
};
main();