Add back-end placeholder

This commit is contained in:
NGnius 2022-07-30 14:58:49 -04:00
parent 8b1b5821f9
commit 14ff848b0a
17 changed files with 2422 additions and 7 deletions

8
.gitignore vendored
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@ -40,3 +40,11 @@ __pycache__/
yalc.lock
.vscode/settings.json
# ignore Rust compiler files
/server/target
backend
/bin
# packaged teasers
*.zip

19
main.py
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@ -1,9 +1,16 @@
import pathlib
import subprocess
import asyncio
import os
HOME_DIR = str(pathlib.Path(os.getcwd()).parent.parent.resolve())
PARENT_DIR = str(pathlib.Path(__file__).parent.resolve())
class Plugin:
# A normal method. It can be called from JavaScript using call_plugin_function("method_1", argument1, argument2)
async def add(self, left, right):
return left + right
backend_proc = None
# Asyncio-compatible long-running code, executed in a task when the plugin is loaded
async def _main(self):
pass
# startup
self.backend_proc = subprocess.Popen([PARENT_DIR + "/bin/backend"])
while True:
asyncio.sleep(1)

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@ -40,7 +40,8 @@
},
"dependencies": {
"decky-frontend-lib": "^1.0.1",
"react-icons": "^4.3.1"
"react-icons": "^4.3.1",
"usdpl-front": "file:./src/usdpl-front"
},
"pnpm": {
"peerDependencyRules": {

1095
server/Cargo.lock generated Normal file

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19
server/Cargo.toml Normal file
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@ -0,0 +1,19 @@
[package]
name = "backend" # TODO replace with plugin name (also in build.sh)
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
usdpl-back = { version = "0.5.3", features = ["decky"] }
# logging
log = "0.4"
simplelog = "0.12"
[profile.release]
debug = false
strip = true
lto = true
codegen-units = 4

2
server/Cross.toml Normal file
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@ -0,0 +1,2 @@
[build]
default-target = "x86_64-unknown-linux-gnu"

6
server/build.sh Executable file
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@ -0,0 +1,6 @@
#!/bin/bash
cargo build --release
mkdir ../bin
# TODO replace "backend" \/ with binary name
cp ./target/release/backend ../bin/backend

25
server/src/main.rs Normal file
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@ -0,0 +1,25 @@
use simplelog::{WriteLogger, LevelFilter};
use usdpl_back::Instance;
use usdpl_back::core::serdes::Primitive;
const PORT: u16 = 54321; // TODO replace with something unique
const PACKAGE_NAME: &'static str = env!("CARGO_PKG_NAME");
const PACKAGE_VERSION: &'static str = env!("CARGO_PKG_VERSION");
fn main() -> Result<(), ()> {
let log_filepath = format!("/tmp/{}.log", PACKAGE_NAME);
WriteLogger::init(
#[cfg(debug_assertions)]{LevelFilter::Debug},
#[cfg(not(debug_assertions))]{LevelFilter::Info},
Default::default(),
std::fs::File::create(&log_filepath).unwrap()
).unwrap();
log::info!("Starting back-end ({} v{})", PACKAGE_NAME, PACKAGE_VERSION);
println!("Starting back-end ({} v{})", PACKAGE_NAME, PACKAGE_VERSION);
Instance::new(PORT)
.register("hello", |_: Vec<Primitive>| vec![format!("Hello {}", PACKAGE_NAME).into()])
.run_blocking()
}

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@ -16,6 +16,10 @@ import { FaShip } from "react-icons/fa";
import logo from "../assets/logo.png";
import {init_usdpl, target, init_embedded, call_backend} from "usdpl-front";
const USDPL_PORT: number = 54321;
// interface AddMethodArgs {
// left: number;
// right: number;
@ -37,6 +41,12 @@ const Content: VFC<{ serverAPI: ServerAPI }> = ({}) => {
// }
// };
// call hello callback on backend
(async () => {
let response = await call_backend("hello", []);
console.log("Backend says:", response);
})();
return (
<PanelSection title="Panel Section">
<PanelSectionRow>
@ -94,6 +104,14 @@ export default definePlugin((serverApi: ServerAPI) => {
exact: true,
});
// init USDPL WASM frontend
// this is required to interface with the backend
(async () => {
await init_embedded();
init_usdpl(USDPL_PORT);
console.log("USDPL started for framework: " + target());
})();
return {
title: <div className={staticClasses.Title}>Example Plugin</div>,
content: <Content serverAPI={serverApi} />,

57
src/usdpl-front/usdpl.d.ts vendored Normal file
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@ -0,0 +1,57 @@
/* tslint:disable */
/* eslint-disable */
/**
* Initialize the front-end library
* @param {number} port
*/
export function init_usdpl(port: number): void;
/**
* Get the targeted plugin framework, or "any" if unknown
* @returns {string}
*/
export function target(): string;
/**
* Call a function on the back-end.
* Returns null (None) if this fails for any reason.
* @param {string} name
* @param {any[]} parameters
* @returns {Promise<any>}
*/
export function call_backend(name: string, parameters: any[]): Promise<any>;
/**
*/
export class UsdplContext {
free(): void;
}
export type InitInput = RequestInfo | URL | Response | BufferSource | WebAssembly.Module;
export interface InitOutput {
readonly memory: WebAssembly.Memory;
readonly __wbg_usdplcontext_free: (a: number) => void;
readonly init_usdpl: (a: number) => void;
readonly target: (a: number) => void;
readonly call_backend: (a: number, b: number, c: number, d: number) => number;
readonly __wbindgen_malloc: (a: number) => number;
readonly __wbindgen_realloc: (a: number, b: number, c: number) => number;
readonly __wbindgen_export_2: WebAssembly.Table;
readonly _dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h16ac289f583b8044: (a: number, b: number, c: number) => void;
readonly __wbindgen_add_to_stack_pointer: (a: number) => number;
readonly __wbindgen_free: (a: number, b: number) => void;
readonly __wbindgen_exn_store: (a: number) => void;
readonly wasm_bindgen__convert__closures__invoke2_mut__ha1c5a356ae6a22de: (a: number, b: number, c: number, d: number) => void;
}
/**
* If `module_or_path` is {RequestInfo} or {URL}, makes a request and
* for everything else, calls `WebAssembly.instantiate` directly.
*
* @param {InitInput | Promise<InitInput>} module_or_path
*
* @returns {Promise<InitOutput>}
*/
export default function init (module_or_path?: InitInput | Promise<InitInput>): Promise<InitOutput>;
// USDPL customization
export function init_embedded();

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src/usdpl-front/usdpl.js Normal file

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src/usdpl-front/usdpl_bg.wasm.d.ts vendored Normal file
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@ -0,0 +1,15 @@
/* tslint:disable */
/* eslint-disable */
export const memory: WebAssembly.Memory;
export function __wbg_usdplcontext_free(a: number): void;
export function init_usdpl(a: number): void;
export function target(a: number): void;
export function call_backend(a: number, b: number, c: number, d: number): number;
export function __wbindgen_malloc(a: number): number;
export function __wbindgen_realloc(a: number, b: number, c: number): number;
export const __wbindgen_export_2: WebAssembly.Table;
export function _dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h16ac289f583b8044(a: number, b: number, c: number): void;
export function __wbindgen_add_to_stack_pointer(a: number): number;
export function __wbindgen_free(a: number, b: number): void;
export function __wbindgen_exn_store(a: number): void;
export function wasm_bindgen__convert__closures__invoke2_mut__ha1c5a356ae6a22de(a: number, b: number, c: number, d: number): void;

60
src/usdpl-front/usdpl_front.d.ts vendored Normal file
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@ -0,0 +1,60 @@
/* tslint:disable */
/* eslint-disable */
/**
* Initialize the front-end library
* @param {number} port
*/
export function init_usdpl(port: number): void;
/**
* Get the targeted plugin framework, or "any" if unknown
* @returns {string}
*/
export function target(): string;
/**
* Call a function on the back-end.
* Returns null (None) if this fails for any reason.
* @param {string} name
* @param {any[]} parameters
* @returns {Promise<any>}
*/
export function call_backend(name: string, parameters: any[]): Promise<any>;
export type InitInput = RequestInfo | URL | Response | BufferSource | WebAssembly.Module;
export interface InitOutput {
readonly memory: WebAssembly.Memory;
readonly init_usdpl: (a: number) => void;
readonly target: (a: number) => void;
readonly call_backend: (a: number, b: number, c: number, d: number) => number;
readonly __wbindgen_export_0: (a: number) => number;
readonly __wbindgen_export_1: (a: number, b: number, c: number) => number;
readonly __wbindgen_export_2: WebAssembly.Table;
readonly __wbindgen_export_3: (a: number, b: number, c: number) => void;
readonly __wbindgen_add_to_stack_pointer: (a: number) => number;
readonly __wbindgen_export_4: (a: number, b: number) => void;
readonly __wbindgen_export_5: (a: number) => void;
readonly __wbindgen_export_6: (a: number, b: number, c: number, d: number) => void;
}
/**
* Synchronously compiles the given `bytes` and instantiates the WebAssembly module.
*
* @param {BufferSource} bytes
*
* @returns {InitOutput}
*/
export function initSync(bytes: BufferSource): InitOutput;
/**
* If `module_or_path` is {RequestInfo} or {URL}, makes a request and
* for everything else, calls `WebAssembly.instantiate` directly.
*
* @param {InitInput | Promise<InitInput>} module_or_path
*
* @returns {Promise<InitOutput>}
*/
export default function init (module_or_path?: InitInput | Promise<InitInput>): Promise<InitOutput>;
// USDPL customization
export function init_embedded();

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@ -0,0 +1,14 @@
/* tslint:disable */
/* eslint-disable */
export const memory: WebAssembly.Memory;
export function init_usdpl(a: number): void;
export function target(a: number): void;
export function call_backend(a: number, b: number, c: number, d: number): number;
export function __wbindgen_export_0(a: number): number;
export function __wbindgen_export_1(a: number, b: number, c: number): number;
export const __wbindgen_export_2: WebAssembly.Table;
export function __wbindgen_export_3(a: number, b: number, c: number): void;
export function __wbindgen_add_to_stack_pointer(a: number): number;
export function __wbindgen_export_4(a: number, b: number): void;
export function __wbindgen_export_5(a: number): void;
export function __wbindgen_export_6(a: number, b: number, c: number, d: number): void;