Enforce shortcode uniqueness when a document is created. Resolves the
(type, shortcode) key (deriving from the name / generating a random id per
the resolveShortcodeKey matrix) and writes it back via updateSource,
or vetoes the create on an un-deduped collision.
Parameters
doc: any
The document being created.
data: any
The creation source data (carries _stats.duplicateSource).
options: any
The create options; shortcodeDedupe opts into auto-dedup.
Enforce shortcode uniqueness when a document is created. Resolves the
(type, shortcode)key (deriving from the name / generating a random id per the resolveShortcodeKey matrix) and writes it back viaupdateSource, or vetoes the create on an un-deduped collision.