@sap-ai-sdk/ai-api/dist/utils/deployment-resolver.js

SAP Cloud SDK for AI is the official Software Development Kit (SDK) for **SAP AI Core**, **SAP Generative AI Hub**, and **Orchestration Service**.

import { ErrorWithCause } from '@sap-cloud-sdk/util';
import { DeploymentApi } from '../client/AI_CORE_API/index.js';
import { deploymentCache } from './deployment-cache.js';
import { extractModel } from './model.js';
/**
 * @internal
 */
export function getResourceGroup(modelDeployment) {
    return typeof modelDeployment === 'object'
        ? modelDeployment.resourceGroup
        : undefined;
}
/**
 * Query the AI Core service for a deployment that matches the given criteria.
 * If more than one deployment matches the criteria, the first one's ID is returned.
 * @param opts - The options for the deployment resolution.
 * @returns A promise of a deployment, if a deployment was found, fails otherwise.
 * @internal
 */
export async function resolveDeployment(opts) {
    const { model } = opts;
    let deployments = await getAllDeployments(opts);
    if (model) {
        deployments = deployments.filter(deployment => extractModel(deployment)?.name === model.name);
        if (model.version) {
            deployments = deployments.filter(deployment => extractModel(deployment)?.version === model.version);
        }
    }
    if (!deployments.length) {
        throw new Error(`No deployment matched the given criteria: ${JSON.stringify(opts)}. Make sure the deployment is successful, as it is a prerequisite before consuming orchestration or foundation models.`);
    }
    return deployments[0];
}
/**
 * Query the AI Core service for a deployment that matches the given criteria.
 * If more than one deployment matches the criteria, the first one's ID is returned.
 * @param opts - The options for the deployment resolution.
 * @returns A promise of a deployment, if a deployment was found, fails otherwise.
 * @internal
 */
export async function resolveDeploymentId(opts) {
    const cachedDeployment = deploymentCache.get(opts);
    if (cachedDeployment?.id) {
        return cachedDeployment.id;
    }
    return (await resolveDeployment(opts)).id;
}
/**
 * Query the AI Core service for a deployment that matches the given criteria.
 * If more than one deployment matches the criteria, the first one's URL is returned.
 * @param opts - The options for the deployment resolution.
 * @returns A promise of the deployment URL, if a deployment was found, fails otherwise.
 */
export async function resolveDeploymentUrl(opts) {
    const cachedDeployment = deploymentCache.get(opts);
    if (cachedDeployment?.url) {
        return cachedDeployment.url;
    }
    return (await resolveDeployment(opts)).deploymentUrl;
}
/**
 * Get all deployments that match the given criteria.
 * @param opts - The options for the deployment resolution.
 * @returns A promise of an array of deployments.
 * @internal
 */
export async function getAllDeployments(opts) {
    const { destination, scenarioId, executableId, resourceGroup = 'default' } = opts;
    try {
        const { resources } = await DeploymentApi.deploymentQuery({
            scenarioId,
            status: 'RUNNING',
            ...(executableId && { executableIds: [executableId] })
        }, { 'AI-Resource-Group': resourceGroup }).execute(destination);
        deploymentCache.setAll(opts, resources);
        return resources;
    }
    catch (error) {
        throw new ErrorWithCause('Failed to fetch the list of deployments.', error);
    }
}
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