Decouple core Yaak logic from Tauri (#354)

crates-tauri/yaak-fonts/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "yaak-fonts"
+links = "yaak-fonts"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+[dependencies]
+font-loader = "0.11.0"
+tauri = { workspace = true }
+ts-rs = { workspace = true }
+serde = "1.0"
+thiserror = { workspace = true }
+
+[build-dependencies]
+tauri-plugin = { workspace = true, features = ["build"] }

crates-tauri/yaak-fonts/bindings/gen_fonts.ts

@@ -0,0 +1,3 @@
+// This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
+
+export type Fonts = { editorFonts: Array<string>, uiFonts: Array<string>, };

crates-tauri/yaak-fonts/build.rs

@@ -0,0 +1,5 @@
+const COMMANDS: &[&str] = &["list"];
+
+fn main() {
+    tauri_plugin::Builder::new(COMMANDS).build();
+}

crates-tauri/yaak-fonts/index.ts

@@ -0,0 +1,14 @@
+import { useQuery } from '@tanstack/react-query';
+import { invoke } from '@tauri-apps/api/core';
+import { Fonts } from './bindings/gen_fonts';
+
+export async function listFonts() {
+  return invoke<Fonts>('plugin:yaak-fonts|list', {});
+}
+
+export function useFonts() {
+  return useQuery({
+    queryKey: ['list_fonts'],
+    queryFn: () => listFonts(),
+  });
+}

crates-tauri/yaak-fonts/package.json

@@ -0,0 +1,6 @@
+{
+  "name": "@yaakapp-internal/fonts",
+  "private": true,
+  "version": "1.0.0",
+  "main": "index.ts"
+}

crates-tauri/yaak-fonts/permissions/default.toml

@@ -0,0 +1,3 @@
+[default]
+description = "Default permissions for the plugin"
+permissions = ["allow-list"]

crates-tauri/yaak-fonts/src/commands.rs

@@ -0,0 +1,38 @@
+use crate::Result;
+use font_loader::system_fonts;
+use serde::{Deserialize, Serialize};
+use std::collections::HashSet;
+use tauri::command;
+use ts_rs::TS;
+
+#[derive(Default, Debug, Clone, Serialize, Deserialize, TS, PartialEq)]
+#[serde(rename_all = "camelCase")]
+#[ts(export, export_to = "gen_fonts.ts")]
+pub struct Fonts {
+    pub editor_fonts: Vec<String>,
+    pub ui_fonts: Vec<String>,
+}
+
+#[command]
+pub(crate) async fn list() -> Result<Fonts> {
+    let mut ui_fonts = HashSet::new();
+    let mut editor_fonts = HashSet::new();
+
+    let mut property = system_fonts::FontPropertyBuilder::new().monospace().build();
+    for font in &system_fonts::query_specific(&mut property) {
+        editor_fonts.insert(font.to_string());
+    }
+    for font in &system_fonts::query_all() {
+        if !editor_fonts.contains(font) {
+            ui_fonts.insert(font.to_string());
+        }
+    }
+
+    let mut ui_fonts: Vec<String> = ui_fonts.into_iter().collect();
+    let mut editor_fonts: Vec<String> = editor_fonts.into_iter().collect();
+
+    ui_fonts.sort();
+    editor_fonts.sort();
+
+    Ok(Fonts { ui_fonts, editor_fonts })
+}

crates-tauri/yaak-fonts/src/error.rs

@@ -0,0 +1,15 @@
+use serde::{ser::Serializer, Serialize};
+
+#[derive(Debug, thiserror::Error)]
+pub enum Error {}
+
+impl Serialize for Error {
+    fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        serializer.serialize_str(self.to_string().as_ref())
+    }
+}
+
+pub type Result<T> = std::result::Result<T, Error>;

crates-tauri/yaak-fonts/src/lib.rs

@@ -0,0 +1,15 @@
+use tauri::{
+    generate_handler,
+    plugin::{Builder, TauriPlugin},
+    Runtime,
+};
+
+mod commands;
+mod error;
+
+use crate::commands::list;
+pub use error::{Error, Result};
+
+pub fn init<R: Runtime>() -> TauriPlugin<R> {
+    Builder::new("yaak-fonts").invoke_handler(generate_handler![list]).build()
+}