@arizeai/phoenix-client
Version:
A client for the Phoenix API
53 lines • 2.23 kB
JavaScript
import { createClient } from "../client.js";
import invariant from "tiny-invariant";
/**
* Get a prompt from the Phoenix API.
*
* if the input is a prompt id, fetch the latest prompt version from the client.
* if the input is a prompt version id, fetch that prompt version.
* if the input is a prompt tag and name, fetch the prompt version that has that tag and name.
* if the input is a prompt name, fetch the latest prompt version from the client.
*
* @param params - The parameters to get a prompt.
* @returns The nearest prompt version that matches the selector, or null if it does not exist.
*/
export async function getPromptBySelector({ client: _client, prompt, }) {
try {
const client = _client ?? createClient();
if ("promptId" in prompt) {
throw new Error("Prompt by id not implemented");
}
if ("versionId" in prompt) {
const response = await client.GET(`/v1/prompt_versions/{prompt_version_id}`, {
params: { path: { prompt_version_id: prompt.versionId } },
});
invariant(response.data?.data, `Prompt version ${prompt.versionId} not found`);
return response.data.data;
}
if ("tag" in prompt && "name" in prompt) {
const response = await client.GET(`/v1/prompts/{prompt_identifier}/tags/{tag_name}`, {
params: {
path: { prompt_identifier: prompt.name, tag_name: prompt.tag },
},
});
invariant(response.data?.data, `Prompt tag ${prompt.tag} not found`);
return response.data.data;
}
if ("name" in prompt) {
const response = await client.GET(`/v1/prompts/{prompt_identifier}/latest`, {
params: {
path: { prompt_identifier: prompt.name },
},
});
invariant(response.data?.data, `Prompt ${prompt.name} not found`);
return response.data.data;
}
throw new Error("Invalid prompt");
}
catch (error) {
// eslint-disable-next-line no-console
console.error(error);
return null;
}
}
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