Method touchFieldMeta

cli/workspace/memory/profile.go:188–217

touchFieldMeta maintains provenance/freshness/sensitivity for one applied update; callers must hold the write lock. Returns whether meta changed.

(res updateResult, rawKey, source string)

// touchFieldMeta maintains provenance/freshness/sensitivity for one applied
// update; callers must hold the write lock. Returns whether meta changed.
func (ps *UserProfileStore) touchFieldMeta(res updateResult, rawKey, source string) bool {
	if res.field == "" {
		return false
	}
	if ps.profile.FieldMeta == nil {
		ps.profile.FieldMeta = make(map[string]FieldMeta)
	}
	m := ps.profile.FieldMeta[res.field]
	dirty := false
	now := time.Now()
	switch {
	case res.changed:
		m.Source, m.UpdatedAt, m.ConfirmedAt = source, now, now
		dirty = true
	case res.affirmable && source == FieldSourceUser:
		// The user restating the current value is a confirmation — and it
		// upgrades trust when the value had only been inferred by extraction.
		m.ConfirmedAt = now
		m.Source = source
		dirty = true
	}
	if !m.Sensitive && isSensitiveField(res.field, rawKey) {
		m.Sensitive = true
		dirty = true
	}
	if dirty {
		ps.profile.FieldMeta[res.field] = m
	}
	return dirty
}

// setSensitive flips the privacy flag on the named fields (comma-separated;
// preference keys may be given bare or as "pref:<key>").