mobiler 0.3.0

Mobiler — Rust + Compose mobile framework CLI
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use crux_core::{
    Core,
    bridge::{Bridge, EffectId},
};

use crate::App;

#[cfg_attr(feature = "uniffi", derive(uniffi::Object))]
pub struct CoreFFI {
    core: Bridge<App>,
}

impl Default for CoreFFI {
    fn default() -> Self {
        Self::new()
    }
}

#[cfg_attr(feature = "uniffi", uniffi::export)]
impl CoreFFI {
    #[cfg_attr(feature = "uniffi", uniffi::constructor)]
    #[must_use]
    pub fn new() -> Self {
        Self {
            core: Bridge::new(Core::new()),
        }
    }

    /// Send an event to the app and return the effects.
    /// # Panics
    /// If the event cannot be deserialized.
    #[must_use]
    pub fn update(&self, data: &[u8]) -> Vec<u8> {
        let mut effects = Vec::new();
        match self.core.update(data, &mut effects) {
            Ok(()) => effects,
            Err(e) => panic!("{e}"),
        }
    }

    /// Resolve an effect and return the effects.
    /// # Panics
    /// If the `data` cannot be deserialized into an effect or the `effect_id` is invalid.
    #[must_use]
    pub fn resolve(&self, id: u32, data: &[u8]) -> Vec<u8> {
        let mut effects = Vec::new();
        match self.core.resolve(EffectId(id), data, &mut effects) {
            Ok(()) => effects,
            Err(e) => panic!("{e}"),
        }
    }

    /// Get the current `ViewModel`.
    /// # Panics
    /// If the view cannot be serialized.
    #[must_use]
    pub fn view(&self) -> Vec<u8> {
        let mut view_model = Vec::new();
        match self.core.view(&mut view_model) {
            Ok(()) => view_model,
            Err(e) => panic!("{e}"),
        }
    }
}