| 1 | import * as translate from "@distilled.cloud/aws/translate"; |
| 2 | import * as Effect from "effect/Effect"; |
| 3 | import { diffTags } from "../../Tags.ts"; |
| 4 | |
| 5 | /** |
| 6 | * Coerce a Translate wire tag list (`{ Key, Value }[]`) into a plain |
| 7 | * `Record<string, string>`. |
| 8 | */ |
| 9 | export const toTagRecord = ( |
| 10 | tags: readonly translate.Tag[] | undefined, |
| 11 | ): Record<string, string> => |
| 12 | Object.fromEntries((tags ?? []).map((t) => [t.Key, t.Value] as const)); |
| 13 | |
| 14 | /** |
| 15 | * Read the observed tags of a Translate resource by ARN. Tag reads are |
| 16 | * best-effort — a failure (e.g. a race with deletion) reports no tags. |
| 17 | */ |
| 18 | export const readTranslateTags = Effect.fn(function* (arn: string) { |
| 19 | const response = yield* translate |
| 20 | .listTagsForResource({ ResourceArn: arn }) |
| 21 | .pipe(Effect.catch(() => Effect.succeed(undefined))); |
| 22 | return toTagRecord(response?.Tags); |
| 23 | }); |
| 24 | |
| 25 | /** |
| 26 | * Sync tags on a Translate resource: diff the OBSERVED cloud tags against the |
| 27 | * desired set and apply only the delta. |
| 28 | */ |
| 29 | export const syncTranslateTags = Effect.fn(function* ( |
| 30 | arn: string, |
| 31 | desiredTags: Record<string, string>, |
| 32 | ) { |
| 33 | const observedTags = yield* readTranslateTags(arn); |
| 34 | const { removed, upsert } = diffTags(observedTags, desiredTags); |
| 35 | if (upsert.length > 0) { |
| 36 | yield* translate.tagResource({ |
| 37 | ResourceArn: arn, |
| 38 | Tags: upsert.map((t) => ({ Key: t.Key, Value: t.Value })), |
| 39 | }); |
| 40 | } |
| 41 | if (removed.length > 0) { |
| 42 | yield* translate.untagResource({ ResourceArn: arn, TagKeys: removed }); |
| 43 | } |
| 44 | }); |