yaak-mountain-loop/src-tauri/yaak-plugins/src/template_callback.rs

use crate::events::{JsonPrimitive, PluginContext, RenderPurpose};
use crate::manager::PluginManager;
use crate::native_template_functions::{
    template_function_keychain_run, template_function_secure_run,
    template_function_secure_transform_arg,
};
use std::collections::HashMap;
use tauri::{AppHandle, Manager, Runtime};
use yaak_templates::TemplateCallback;
use yaak_templates::error::Result;

#[derive(Clone)]
pub struct PluginTemplateCallback<R: Runtime> {
    app_handle: AppHandle<R>,
    render_purpose: RenderPurpose,
    plugin_context: PluginContext,
}

impl<R: Runtime> PluginTemplateCallback<R> {
    pub fn new(
        app_handle: &AppHandle<R>,
        plugin_context: &PluginContext,
        render_purpose: RenderPurpose,
    ) -> PluginTemplateCallback<R> {
        PluginTemplateCallback {
            render_purpose,
            app_handle: app_handle.to_owned(),
            plugin_context: plugin_context.to_owned(),
        }
    }
}

impl<R: Runtime> TemplateCallback for PluginTemplateCallback<R> {
    async fn run(&self, fn_name: &str, args: HashMap<String, serde_json::Value>) -> Result<String> {
        // The beta named the function `Response` but was changed in stable.
        // Keep this here for a while because there's no easy way to migrate
        let fn_name = if fn_name == "Response" { "response" } else { fn_name };

        if fn_name == "secure" {
            return template_function_secure_run(&self.app_handle, args, &self.plugin_context);
        } else if fn_name == "keychain" || fn_name == "keyring" {
            return template_function_keychain_run(args);
        }

        let mut primitive_args = HashMap::new();
        for (key, value) in args {
            primitive_args.insert(key, JsonPrimitive::from(value));
        }

        let plugin_manager = &*self.app_handle.state::<PluginManager>();
        let resp = plugin_manager
            .call_template_function(
                &self.plugin_context,
                fn_name,
                primitive_args,
                self.render_purpose.to_owned(),
            )
            .await?;
        Ok(resp)
    }

    fn transform_arg(&self, fn_name: &str, arg_name: &str, arg_value: &str) -> Result<String> {
        if fn_name == "secure" {
            return template_function_secure_transform_arg(
                &self.app_handle,
                &self.plugin_context,
                arg_name,
                arg_value,
            );
        }

        Ok(arg_value.to_string())
    }
}