backend

Import

Import

import * as api from "@fungi.computer/puffball/backend";

Exports

Kind	Export	Description
constconstant	durableBackendSchema	This immutable descriptor is stored inside the verified Release artifact.
constconstant	backendMediaType	Content type separating executable backend artifacts from website HTML.
constconstant	backendJsonSchema	Maintained JSON codec for immutable backend bytes.
fnfunction	resolveDurableBackend()	Resolve through catalog eligibility and digest verification before decoding code.

durableBackendSchemaconstconstant

Signature

const durableBackendSchema: Struct<{
  runtime: Struct<{
    kind: Literal<"durable-facet">;
    stateSchema: Number;
  }>;
  compatibilityDate: String;
  exportName: String;
  code: String;
}>;

This immutable descriptor is stored inside the verified Release artifact.

---

backendMediaTypeconstconstant

Signature

const backendMediaType: "application/vnd.fungi.app-backend+json";

Content type separating executable backend artifacts from website HTML.

---

backendJsonSchemaconstconstant

Signature

const backendJsonSchema: fromJsonString<
  Struct<{
    runtime: Struct<{
      kind: Literal<"durable-facet">;
      stateSchema: Number;
    }>;
    compatibilityDate: String;
    exportName: String;
    code: String;
  }>
>;

Maintained JSON codec for immutable backend bytes.

resolveDurableBackend()fnfunction

Signature

function resolveDurableBackend(
  catalog,
  releaseId,
): Effect<
  {
    release: Release;
    digest: Sha256Digest;
    backend: Readonly<{
      runtime: Readonly<{
        kind: "durable-facet";
        stateSchema: number;
      }>;
      compatibilityDate: string;
      exportName: string;
      code: string;
    }>;
  },
  AppReleaseCoreFailure,
  never
>;

Resolve through catalog eligibility and digest verification before decoding code.

Parameters

Parameter	Type
catalog	Pick<AppReleaseCore, "resolveEligibleApp">
releaseId	ReleaseId

Returns

Effect<{ release: Release; digest: Sha256Digest; backend: Readonly<{ runtime: Readonly<{ kind: "durable-facet"; stateSchema: number; }>; compatibilityDate: string; exportName: string; code: string; }>; }, AppReleaseCoreFailure, never>

References

DurableBackend

Re-exports DurableBackend