feat(plugins): inject API on window.__TAURI__ (#383)

plugins/process/guest-js/index.ts

@@ -7,7 +7,11 @@
  * @module
  */
 
-import { invoke } from "@tauri-apps/api/tauri";
+declare global {
+  interface Window {
+    __TAURI_INVOKE__: <T>(cmd: string, args?: unknown) => Promise<T>;
+  }
+}
 
 /**
  * Exits immediately with the given `exitCode`.
@@ -23,7 +27,7 @@ import { invoke } from "@tauri-apps/api/tauri";
  * @since 1.0.0
  */
 async function exit(code = 0): Promise<void> {
-  return invoke("plugin:process|exit", { code });
+  return window.__TAURI_INVOKE__("plugin:process|exit", { code });
 }
 
 /**
@@ -39,7 +43,7 @@ async function exit(code = 0): Promise<void> {
  * @since 1.0.0
  */
 async function relaunch(): Promise<void> {
-  return invoke("plugin:process|restart");
+  return window.__TAURI_INVOKE__("plugin:process|restart");
 }
 
 export { exit, relaunch };

plugins/process/src/api-iife.js

@@ -0,0 +1 @@
+if("__TAURI__"in window){var __TAURI_PROCESS__=function(_){"use strict";return _.exit=async function(_=0){return window.__TAURI_INVOKE__("plugin:process|exit",{code:_})},_.relaunch=async function(){return window.__TAURI_INVOKE__("plugin:process|restart")},_}({});Object.defineProperty(window.__TAURI__,"process",{value:__TAURI_PROCESS__})}

plugins/process/src/lib.rs

@@ -11,6 +11,7 @@ mod commands;
 
 pub fn init<R: Runtime>() -> TauriPlugin<R> {
     Builder::new("process")
+        .js_init_script(include_str!("api-iife.js").to_string())
         .invoke_handler(tauri::generate_handler![commands::exit, commands::restart])
         .build()
 }