chore: bootstrap nana-story M0

src-tauri/src/lib.rs

@@ -0,0 +1,96 @@
+use nana_domain::{
+    AppInfo, DemoPackSummary, DOMAIN_SCHEMA_VERSION, PlayerView, ResourceBundle, ValidationIssue,
+    validate_bundle,
+};
+use serde::Serialize;
+
+const DEMO_PLAYER_VIEW: &str = include_str!("../../fixtures/player-view/initial.json");
+const DEMO_BUNDLE: &str = include_str!("../../content/nana-demo/bundle.json");
+
+#[derive(Debug, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct CommandError {
+    code: &'static str,
+    message: String,
+    issues: Vec<ValidationIssue>,
+}
+
+impl CommandError {
+    fn parse(target: &str, error: &serde_json::Error) -> Self {
+        Self {
+            code: "invalid_embedded_json",
+            message: format!("failed to parse embedded {target}: {error}"),
+            issues: Vec::new(),
+        }
+    }
+}
+
+#[tauri::command]
+fn get_app_info() -> AppInfo {
+    AppInfo {
+        name: "听娜娜讲故事".to_owned(),
+        version: env!("CARGO_PKG_VERSION").to_owned(),
+        contract_version: DOMAIN_SCHEMA_VERSION,
+    }
+}
+
+#[tauri::command]
+fn get_demo_player_view() -> Result<PlayerView, CommandError> {
+    serde_json::from_str(DEMO_PLAYER_VIEW)
+        .map_err(|error| CommandError::parse("PlayerView fixture", &error))
+}
+
+#[tauri::command]
+fn get_demo_pack_summary() -> Result<DemoPackSummary, CommandError> {
+    let bundle: ResourceBundle = serde_json::from_str(DEMO_BUNDLE)
+        .map_err(|error| CommandError::parse("content bundle", &error))?;
+    let report = validate_bundle(&bundle);
+    if !report.is_valid() {
+        return Err(CommandError {
+            code: "invalid_content_bundle",
+            message: "the embedded content bundle failed domain validation".to_owned(),
+            issues: report.issues,
+        });
+    }
+    Ok(DemoPackSummary {
+        id: bundle.id,
+        display_name: bundle.display_name,
+        revision: bundle.revision,
+        characters: bundle.characters.len(),
+        world_books: bundle.world_books.len(),
+        personas: bundle.personas.len(),
+        plot_modules: bundle.plot_modules.len(),
+        item_specs: bundle.item_specs.len(),
+    })
+}
+
+#[cfg_attr(mobile, tauri::mobile_entry_point)]
+pub fn run() {
+    tauri::Builder::default()
+        .invoke_handler(tauri::generate_handler![
+            get_app_info,
+            get_demo_pack_summary,
+            get_demo_player_view
+        ])
+        .run(tauri::generate_context!())
+        .expect("failed to run nana-story");
+}
+
+#[cfg(test)]
+mod tests {
+    use super::{get_demo_pack_summary, get_demo_player_view};
+
+    #[test]
+    fn embedded_player_view_is_valid() {
+        let view = get_demo_player_view().expect("valid PlayerView fixture");
+        assert_eq!(view.character_name, "娜娜");
+        assert!(!view.beats.is_empty());
+    }
+
+    #[test]
+    fn embedded_content_bundle_is_valid() {
+        let summary = get_demo_pack_summary().expect("valid demo bundle");
+        assert_eq!(summary.characters, 1);
+        assert_eq!(summary.plot_modules, 1);
+    }
+}