| 1 | import type * as polly from "@distilled.cloud/aws/polly"; |
| 2 | import type * as Effect from "effect/Effect"; |
| 3 | import * as Binding from "../../Binding.ts"; |
| 4 | |
| 5 | /** |
| 6 | * Runtime binding for `polly:StartSpeechSynthesisTask` — start an |
| 7 | * asynchronous synthesis task that writes the audio (or speech marks) to an |
| 8 | * S3 bucket, for texts too long for the synchronous `SynthesizeSpeech`. |
| 9 | * |
| 10 | * The binding grants `polly:StartSpeechSynthesisTask`. Polly writes the |
| 11 | * output with the **caller's** credentials, so the function also needs |
| 12 | * `s3:PutObject` on the output bucket — compose with |
| 13 | * `AWS.S3.PutObject(bucket)`. Provide the implementation with |
| 14 | * `Effect.provide(AWS.Polly.StartSpeechSynthesisTaskHttp)`. |
| 15 | * |
| 16 | * ### Asynchronous Synthesis |
| 17 | * **Example:** Start a synthesis task writing MP3 to S3 |
| 18 | * ```typescript |
| 19 | * // init — the S3 PutObject binding grants Polly's output write |
| 20 | * yield* AWS.S3.PutObject(bucket); |
| 21 | * const startSpeechSynthesisTask = yield* AWS.Polly.StartSpeechSynthesisTask(); |
| 22 | * |
| 23 | * // runtime |
| 24 | * const started = yield* startSpeechSynthesisTask({ |
| 25 | * OutputFormat: "mp3", |
| 26 | * OutputS3BucketName: "my-audio-bucket", |
| 27 | * VoiceId: "Joanna", |
| 28 | * Text: longArticleText, |
| 29 | * }); |
| 30 | * const taskId = started.SynthesisTask?.TaskId; |
| 31 | * ``` |
| 32 | * |
| 33 | * @binding |
| 34 | */ |
| 35 | export interface StartSpeechSynthesisTask extends Binding.Service< |
| 36 | StartSpeechSynthesisTask, |
| 37 | "AWS.Polly.StartSpeechSynthesisTask", |
| 38 | () => Effect.Effect< |
| 39 | ( |
| 40 | request: polly.StartSpeechSynthesisTaskInput, |
| 41 | ) => Effect.Effect< |
| 42 | polly.StartSpeechSynthesisTaskOutput, |
| 43 | polly.StartSpeechSynthesisTaskError |
| 44 | > |
| 45 | > |
| 46 | > {} |
| 47 | export const StartSpeechSynthesisTask = |
| 48 | Binding.Service<StartSpeechSynthesisTask>( |
| 49 | "AWS.Polly.StartSpeechSynthesisTask", |
| 50 | ); |