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fix(contracts): infer V from keyof S & string in parseContract to fix TS2345 in 15 edge functions #115

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Merged
adm01-debug merged 1 commit into from
May 22, 2026
+9 −6
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fix(contracts): infer V from keyof S & string in parseContract to fix TS2345 in 15 edge functions #115

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15 changes: 9 additions & 6 deletions supabase/functions/_shared/contracts/parse.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -33,9 +33,12 @@ import {
type VersionConfig,
} from "./versioning.ts";

export interface ContractSchemas<V extends string = string> {
export interface ContractSchemas<
V extends string = string,
S extends Record<V, z.ZodTypeAny> = Record<V, z.ZodTypeAny>,
> {
/** Map versão → schema Zod. As chaves viram a lista de versões suportadas. */
versions: Record<V, z.ZodTypeAny>;
versions: S;
/** Versão default quando o client não pedir nenhuma. */
defaultVersion: V;
/** Lista de versões em depreciação com data de sunset. */
Expand Down Expand Up @@ -66,16 +69,16 @@ export type ParseResult<V extends string, S extends Record<V, z.ZodTypeAny>> =
* Parseia, valida e versiona o body de uma requisição.
*/
export async function parseContract<
V extends string,
S extends Record<V, z.ZodTypeAny>,
S extends Record<string, z.ZodTypeAny>,
>(
req: Request,
schemas: ContractSchemas<V> & { versions: S },
schemas: ContractSchemas<keyof S & string, S>,
opts: ParseOptions = {},
): Promise<ParseResult<V, S>> {
): Promise<ParseResult<keyof S & string, S>> {
const corsHeaders = opts.corsHeaders ?? {};

// 1. Resolver versão
type V = keyof S & string;
const supportedVersions = Object.keys(schemas.versions) as V[];
const versionConfig: VersionConfig = {
supported: supportedVersions,
Expand Down
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