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document.ts
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document.ts
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import { JDDContext } from "./jdd-context.js";
import { Registry } from "./registry.js";
export const JDDStatus = Symbol();
export type ComponentData = {
component_name: string;
args: Record<string, unknown>;
};
export type RawJDDocument = Array<ComponentData>;
export type JDDocumentContainer<Status extends "parsed" | "storage"> = {
value: RawJDDocument;
[JDDStatus]: Status;
};
export async function documentToStorage(
registry: Registry,
jdd_context: JDDContext,
document_container: JDDocumentContainer<"parsed">
): Promise<JDDocumentContainer<"storage">> {
const result = await Promise.all(
document_container.value.map(async ({ component_name, args }) => {
const component = registry.get(component_name);
if (!component) {
throw new Error(`Unknown component: ${component_name}`);
}
return {
component_name,
args: await component.convertParsedToStorage(jdd_context, args),
};
})
);
return { value: result, [JDDStatus]: "storage" };
}
export async function documentToParsed(
registry: Registry,
jdd_context: JDDContext,
document_container: JDDocumentContainer<"storage">,
handle_unknown_component: (component_name: string) => void = (
component_name
) => {
console.warn(
`Unknown component when parsing a JDD document: ${component_name}`
);
} // you can pass a different function and e.g. throw an error here if you want
): Promise<JDDocumentContainer<"parsed">> {
const result = (await Promise.all(
document_container.value
.map(async ({ component_name, args }) => {
const component = registry.get(component_name);
if (!component) {
handle_unknown_component(component_name);
return null;
}
return {
component_name,
args: await component.convertStorageToParsed(
jdd_context,
args
),
};
})
.filter((e) => e !== null)
)) as RawJDDocument;
return { value: result, [JDDStatus]: "parsed" };
}
export function documentContainerFromParsed(
document: RawJDDocument
): JDDocumentContainer<"parsed"> {
return { value: [...document], [JDDStatus]: "parsed" };
}
export function documentContainerFromStorage(
document: RawJDDocument
): JDDocumentContainer<"storage"> {
return { value: [...document], [JDDStatus]: "storage" };
}

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