Function frontmatter_kind

atomic-cli/src/commands/vault/context.rs:663–673

Extract the canonical `memoryKind`, accepting legacy `kind`/`type` fields.

(frontmatter_json: &str)

/// Extract the canonical `memoryKind`, accepting legacy `kind`/`type` fields.
fn frontmatter_kind(frontmatter_json: &str) -> String {
    serde_json::from_str::<serde_json::Value>(frontmatter_json)
        .ok()
        .and_then(|v| {
            ["memoryKind", "kind", "type"]
                .iter()
                .find_map(|key| v.get(key).and_then(|value| value.as_str()))
                .map(String::from)
        })
        .unwrap_or_else(|| "project".to_string())
}

fn frontmatter_status(frontmatter_json: &str) -> Option<String> {
    let value = serde_json::from_str::<serde_json::Value>(frontmatter_json).ok()?;