noether-core 0.4.1

use crate::stage::{Stage, StageBuilder};
use crate::types::NType;
use ed25519_dalek::SigningKey;
use serde_json::json;

pub fn stages(key: &SigningKey) -> Vec<Stage> {
    vec![StageBuilder::new("router")
        .input(NType::record([
            // The current route path (e.g. "/todos", "/settings")
            ("route", NType::Text),
            // Fallback route key if `route` matches nothing
            ("default", NType::Text),
            // Map of route path → VNode (provided as a Record of VNode values)
            ("routes", NType::Any),
        ]))
        .output(NType::VNode)
        .pure()
        .description("Route a path to a VNode: return routes[route] or routes[default]")
        .example(
            json!({ "route": "/home", "default": "/home",
                         "routes": { "/home": {"tag":"div","props":{},"children":[]} } }),
            json!({"tag":"div","props":{},"children":[]}),
        )
        .example(
            json!({ "route": "/missing", "default": "/home",
                         "routes": { "/home": {"tag":"span","props":{},"children":[]} } }),
            json!({"tag":"span","props":{},"children":[]}),
        )
        .example(
            json!({ "route": "/a", "default": "/a",
                         "routes": { "/a": {"$text":"A"}, "/b": {"$text":"B"} } }),
            json!({"$text":"A"}),
        )
        .example(
            json!({ "route": "/b", "default": "/a",
                         "routes": { "/a": {"$text":"A"}, "/b": {"$text":"B"} } }),
            json!({"$text":"B"}),
        )
        .example(
            json!({ "route": "/unknown", "default": "/a",
                         "routes": { "/a": {"$text":"Home"} } }),
            json!({"$text":"Home"}),
        )
        .tag("ui")
        .tag("frontend")
        .tag("routing")
        .tag("pure")
        .alias("route_view")
        .alias("page_router")
        .alias("navigate")
        .build_stdlib(key)
        .unwrap()]
}