File size: 1,575 Bytes
eb1202c | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | import type { RouteDefaultsInput } from "../route/client"
import { Auth } from "../route/auth"
import { ProviderID, type ModelID } from "../schema"
import * as BedrockConverse from "../protocols/bedrock-converse"
import type { BedrockCredentials } from "../protocols/bedrock-converse"
export const id = ProviderID.make("amazon-bedrock")
export type Config = RouteDefaultsInput & {
readonly apiKey?: string
readonly headers?: Record<string, string>
readonly credentials?: BedrockCredentials
/** AWS region. Defaults to `us-east-1` when neither this nor `credentials.region` is set. */
readonly region?: string
/** Override the computed `https://bedrock-runtime.<region>.amazonaws.com` URL. */
readonly baseURL?: string
}
export const routes = [BedrockConverse.route]
const bedrockBaseURL = (region: string) => `https://bedrock-runtime.${region}.amazonaws.com`
const configuredRoute = (input: Config) => {
const { apiKey, credentials, region, baseURL, ...rest } = input
const resolvedRegion = region ?? credentials?.region ?? "us-east-1"
return BedrockConverse.route.with({
...rest,
provider: id,
endpoint: { baseURL: baseURL ?? bedrockBaseURL(resolvedRegion) },
auth: apiKey === undefined ? BedrockConverse.sigV4Auth(credentials) : Auth.bearer(apiKey),
})
}
export const configure = (input: Config = {}) => {
const route = configuredRoute(input)
return {
id,
model: (modelID: string | ModelID) => route.model({ id: modelID }),
configure,
}
}
export const provider = configure()
export const model = provider.model
|