Function message_to_model

crates/opencode-session/src/llm.rs:1541–1562

(info: &MessageInfo, parts: &[Part])

}

fn message_to_model(info: &MessageInfo, parts: &[Part]) -> Option<Message> {
    let role = match info {
        MessageInfo::User { .. } => opencode_provider::Role::User,
        MessageInfo::Assistant { .. } => opencode_provider::Role::Assistant,
    };

    let content = if parts.len() == 1 {
        match &parts[0] {
            Part::Text { text, .. } => Content::Text(text.clone()),
            _ => Content::Parts(parts.iter().filter_map(part_to_content_part).collect()),
        }
    } else {
        Content::Parts(parts.iter().filter_map(part_to_content_part).collect())
    };

    Some(Message {
        role,
        content,
        cache_control: None,
        provider_options: None,
    })
}

fn part_to_content_part(part: &Part) -> Option<opencode_provider::ContentPart> {
    match part {