Files
gitmost/packages/git-sync/build/engine/stabilize.js
claude code agent 227 ed3b65c36b Merge remote-tracking branch 'gitea/develop' into batch/issues-2026-06-25
# Conflicts:
#	apps/server/src/core/ai-chat/ai-chat.service.spec.ts
#	apps/server/src/core/ai-chat/ai-chat.service.ts
2026-06-25 12:48:47 +03:00

53 lines
2.7 KiB
JavaScript

/**
* Normalize-on-write helper (SPEC §11 "Резолюция").
*
* git diffs byte-for-byte, so writing a page in a NON-fixpoint markdown form
* would make the next pull re-export it to a slightly different (but stable)
* form and produce a phantom diff -> churny commits. The converter has a couple
* of known one-pass asymmetries (a block image after a paragraph adds an empty
* paragraph; a diagram materializes `data-align`), all of which converge to a
* fixpoint after ONE `export -> import -> export` round-trip.
*
* So at write time we run exactly that one pass and persist the fixpoint form.
* Already-stable content is unaffected (the pass is idempotent), so re-pulls of
* unchanged pages produce identical bytes and git sees no diff.
*/
import { convertProseMirrorToMarkdown, markdownToProseMirror, serializeDocmostMarkdownBody, } from "../lib/index.js";
/**
* Produce the self-contained `.md` file text for a page from its raw
* ProseMirror `content` + identity meta, in the verified fixpoint form.
*
* md1 = convertProseMirrorToMarkdown(content)
* doc2 = markdownToProseMirror(md1) // one import...
* stableBody = convertProseMirrorToMarkdown(doc2) // ...and re-export
* file = serializeDocmostMarkdownBody(meta, stableBody)
*
* The single export->import->export pass is the verified fixpoint (SPEC §11):
* idempotent for already-stable content, and the convergence point for the
* known converter asymmetries.
*/
export async function stabilizePageFile(content, meta) {
// The meta shape is exactly what `exportPageBody` writes; cast to the lib's
// DocmostMdMeta (a superset with optional fields) for the serializer.
return serializeDocmostMarkdownBody(meta, await stabilizePageBody(content));
}
/**
* The fixpoint markdown BODY for a page's ProseMirror `content`, WITHOUT any meta
* envelope:
*
* md1 = convertProseMirrorToMarkdown(content) // export...
* doc2 = markdownToProseMirror(md1) // ...import...
* stableBody = convertProseMirrorToMarkdown(doc2) // ...re-export
*
* The single export->import->export pass is the verified fixpoint (SPEC §11):
* idempotent for already-stable content, and the convergence point for the known
* converter asymmetries. The native-Obsidian writer (`serializePageFile`) wraps
* this body with a minimal `gitmost_id` frontmatter; determinism here is what
* keeps re-pulls of an unchanged page byte-identical (no churn, loop-guard).
*/
export async function stabilizePageBody(content) {
const md1 = convertProseMirrorToMarkdown(content);
const doc2 = await markdownToProseMirror(md1);
return convertProseMirrorToMarkdown(doc2);
}