1import * as Schema from "effect/Schema";
2
3import {
4 CommandId,
5 IsoDateTime,
6 NonNegativeInt,
7 ThreadId,
8 TrimmedNonEmptyString,
9} from "./baseSchemas.ts";
10import { ThreadLinkedPullRequest } from "./threadPullRequest.ts";
11import { ThreadTitleRegeneration } from "./threadTitle.ts";
12
13export function hasOnlyPairedSurrogates(value: string): boolean {
14 for (let index = 0; index < value.length; index += 1) {
15 const codeUnit = value.charCodeAt(index);
16 if (codeUnit >= 0xd800 && codeUnit <= 0xdbff) {
17 const nextCodeUnit = value.charCodeAt(index + 1);
18 if (index + 1 >= value.length || nextCodeUnit < 0xdc00 || nextCodeUnit > 0xdfff) {
19 return false;
20 }
21 index += 1;
22 } else if (codeUnit >= 0xdc00 && codeUnit <= 0xdfff) {
23 return false;
24 }
25 }
26 return true;
27}
28
29const ThreadMetadataTitle = TrimmedNonEmptyString.check(Schema.isMaxLength(512)).annotate({
30 description: "New concise display title. Required only when action is rename.",
31});
32
33const ThreadMetadataClientRequestId = TrimmedNonEmptyString.check(Schema.isMaxLength(256))
34 .check(
35 Schema.makeFilter((value) =>
36 hasOnlyPairedSurrogates(value)
37 ? true
38 : "clientRequestId must contain valid paired Unicode surrogates.",
39 ),
40 )
41 .annotate({ description: "Stable idempotency key to reuse when retrying this mutation." });
42
43export const ThreadMetadataMcpAction = Schema.Literals(["rename", "regenerate_title"]);
44export type ThreadMetadataMcpAction = typeof ThreadMetadataMcpAction.Type;
45
46export const ThreadMetadataMcpUpdateInput = Schema.Struct({
47 threadId: Schema.optional(ThreadId),
48 action: ThreadMetadataMcpAction,
49 title: Schema.optional(ThreadMetadataTitle),
50 clientRequestId: Schema.optional(ThreadMetadataClientRequestId),
51}).check(
52 Schema.makeFilter((input) =>
53 (input.action === "rename") === (input.title !== undefined)
54 ? true
55 : "rename requires title; regenerate_title does not accept one.",
56 ),
57);
58export type ThreadMetadataMcpUpdateInput = typeof ThreadMetadataMcpUpdateInput.Type;
59
60export const ThreadMetadataMcpUpdateResult = Schema.Struct({
61 threadId: ThreadId,
62 action: ThreadMetadataMcpAction,
63 commandId: CommandId,
64 sequence: NonNegativeInt,
65 title: Schema.String,
66 titleRegeneration: Schema.NullOr(ThreadTitleRegeneration),
67 linkedPullRequest: Schema.NullOr(ThreadLinkedPullRequest),
68 updatedAt: IsoDateTime,
69});
70export type ThreadMetadataMcpUpdateResult = typeof ThreadMetadataMcpUpdateResult.Type;