fetch

.tokeignore

@@ -0,0 +1 @@
+package-lock.json

package-lock.json

@@ -12,7 +12,8 @@
         "react": "^18.2.0",
         "react-dom": "^18.2.0",
         "react-router": "^6.11.2",
-        "react-router-dom": "^6.11.2"
+        "react-router-dom": "^6.11.2",
+        "swr": "^2.1.5"
       },
       "devDependencies": {
         "@tauri-apps/cli": "^1.3.1",
@@ -1321,6 +1322,17 @@
         "node": ">=4"
       }
     },
+    "node_modules/swr": {
+      "version": "2.1.5",
+      "resolved": "https://registry.npmjs.org/swr/-/swr-2.1.5.tgz",
+      "integrity": "sha512-/OhfZMcEpuz77KavXST5q6XE9nrOBOVcBLWjMT+oAE/kQHyE3PASrevXCtQDZ8aamntOfFkbVJp7Il9tNBQWrw==",
+      "dependencies": {
+        "use-sync-external-store": "^1.2.0"
+      },
+      "peerDependencies": {
+        "react": "^16.11.0 || ^17.0.0 || ^18.0.0"
+      }
+    },
     "node_modules/to-fast-properties": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
@@ -1385,6 +1397,14 @@
         "browserslist": ">= 4.21.0"
       }
     },
+    "node_modules/use-sync-external-store": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/use-sync-external-store/-/use-sync-external-store-1.2.0.tgz",
+      "integrity": "sha512-eEgnFxGQ1Ife9bzYs6VLi8/4X6CObHMw9Qr9tPY43iKwsPw8xE8+EFsf/2cFZ5S3esXgpWgtSCtLNS41F+sKPA==",
+      "peerDependencies": {
+        "react": "^16.8.0 || ^17.0.0 || ^18.0.0"
+      }
+    },
     "node_modules/vite": {
       "version": "4.3.9",
       "resolved": "https://registry.npmjs.org/vite/-/vite-4.3.9.tgz",
@@ -2310,6 +2330,14 @@
         "has-flag": "^3.0.0"
       }
     },
+    "swr": {
+      "version": "2.1.5",
+      "resolved": "https://registry.npmjs.org/swr/-/swr-2.1.5.tgz",
+      "integrity": "sha512-/OhfZMcEpuz77KavXST5q6XE9nrOBOVcBLWjMT+oAE/kQHyE3PASrevXCtQDZ8aamntOfFkbVJp7Il9tNBQWrw==",
+      "requires": {
+        "use-sync-external-store": "^1.2.0"
+      }
+    },
     "to-fast-properties": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
@@ -2341,6 +2369,12 @@
         "picocolors": "^1.0.0"
       }
     },
+    "use-sync-external-store": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/use-sync-external-store/-/use-sync-external-store-1.2.0.tgz",
+      "integrity": "sha512-eEgnFxGQ1Ife9bzYs6VLi8/4X6CObHMw9Qr9tPY43iKwsPw8xE8+EFsf/2cFZ5S3esXgpWgtSCtLNS41F+sKPA==",
+      "requires": {}
+    },
     "vite": {
       "version": "4.3.9",
       "resolved": "https://registry.npmjs.org/vite/-/vite-4.3.9.tgz",

package.json

@@ -14,7 +14,8 @@
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-router": "^6.11.2",
-    "react-router-dom": "^6.11.2"
+    "react-router-dom": "^6.11.2",
+    "swr": "^2.1.5"
   },
   "devDependencies": {
     "@tauri-apps/cli": "^1.3.1",

src-tauri/Cargo.lock

@@ -657,6 +657,17 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "derivative"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcc3dd5e9e9c0b295d6e1e4d811fb6f157d5ffd784b8d202fc62eac8035a770b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "derive_more"
 version = "0.99.17"
@@ -1369,6 +1380,7 @@ version = "0.0.0"
 dependencies = [
  "anyhow",
  "clap",
+ "derivative",
  "dirs",
  "serde",
  "serde_json",

src-tauri/Cargo.toml

@@ -10,8 +10,6 @@ edition = "2021"
 [workspace]
 members = ["database-maker"]
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
 [build-dependencies]
 tauri-build = { version = "1.3", features = [] }
 
@@ -24,7 +22,7 @@ anyhow = "1.0.71"
 clap = { version = "4.3.2", features = ["derive"] }
 sqlx = { version = "0.6.3", features = ["runtime-tokio-rustls", "sqlite"] }
 tokio = { version = "1.28.2", features = ["full"] }
-
+derivative = "2.2.0"
 
 [features]
 # this feature is used for production builds or when `devPath` points to the filesystem

src-tauri/database-maker/src/kradfile.rs

@@ -3,41 +3,44 @@ use std::path::Path;
 use anyhow::Result;
 use sqlx::SqlitePool;
 use tokio::{
-    fs::File,
+  fs::File,
-    io::{AsyncBufReadExt, BufReader},
+  io::{AsyncBufReadExt, BufReader},
 };
 
 const SEPARATOR: char = ':';
 
-pub async fn process_kradfile(pool: &SqlitePool, path: impl AsRef<Path>) -> Result<()> {
+pub async fn process_kradfile(
-    let file = File::open(path.as_ref()).await?;
+  pool: &SqlitePool,
+  path: impl AsRef<Path>,
+) -> Result<()> {
+  let file = File::open(path.as_ref()).await?;
 
-    let file_reader = BufReader::new(file);
+  let file_reader = BufReader::new(file);
-    let mut lines = file_reader.lines();
+  let mut lines = file_reader.lines();
 
-    loop {
+  loop {
-        let line = match lines.next_line().await? {
+    let line = match lines.next_line().await? {
-            Some(v) => v,
+      Some(v) => v,
-            None => break,
+      None => break,
-        };
+    };
 
-        // Skip comments
+    // Skip comments
-        if line.starts_with('#') {
+    if line.starts_with('#') {
-            continue;
+      continue;
-        }
-
-        let parts = line.split(SEPARATOR).collect::<Vec<_>>();
-        let (kanji, radicals) = match &parts[..] {
-            &[kanji, radicals] => {
-                let kanji = kanji.trim();
-                let radicals = radicals.trim().split_whitespace().collect::<Vec<_>>();
-                (kanji, radicals)
-            }
-            _ => continue,
-        };
-
-        println!("kanji: {}, radicals: {:?}", kanji, radicals);
     }
 
-    Ok(())
+    let parts = line.split(SEPARATOR).collect::<Vec<_>>();
+    let (kanji, radicals) = match &parts[..] {
+      &[kanji, radicals] => {
+        let kanji = kanji.trim();
+        let radicals = radicals.trim().split_whitespace().collect::<Vec<_>>();
+        (kanji, radicals)
+      }
+      _ => continue,
+    };
+
+    println!("kanji: {}, radicals: {:?}", kanji, radicals);
+  }
+
+  Ok(())
 }

src-tauri/src/kanji.rs

@@ -3,14 +3,45 @@ use tauri::State;
 
 pub struct KanjiDb(pub SqlitePool);
 
+#[derive(Debug, Derivative, Serialize, Deserialize)]
+#[derivative(Default)]
+pub struct GetKanjiOptions {
+  #[derivative(Default(value = "10"))]
+  how_many: u32,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct GetKanjiResult {
+  count: u32,
+  kanji: Vec<String>,
+}
+
 #[tauri::command]
-pub async fn get_kanji(state: State<'_, KanjiDb>) -> Result<Vec<String>, ()> {
+pub async fn get_kanji(
-  let result = sqlx::query("SELECT * FROM KanjiSet LIMIT 5")
+  state: State<'_, KanjiDb>,
-    .fetch_all(&state.0)
+  options: Option<GetKanjiOptions>,
+) -> Result<GetKanjiResult, ()> {
+  let opts = options.unwrap_or_default();
+
+  let result = sqlx::query(
+    r#"SELECT * FROM KanjiSet 
+    LEFT JOIN KanjiMeaningSet ON KanjiSet.ID = KanjiMeaningSet.Kanji_ID
+    WHERE MostUsedRank IS NOT NULL
+    ORDER BY MostUsedRank
+    LIMIT ?"#,
+  )
+  .bind(opts.how_many)
+  .fetch_all(&state.0)
+  .await
+  .map_err(|_| ())?;
+
+  let kanji = result.into_iter().map(|row| row.get("Character")).collect();
+
+  let count = sqlx::query("SELECT COUNT(*) FROM KanjiSet")
+    .fetch_one(&state.0)
     .await
     .map_err(|_| ())?;
+  let count = count.try_get(0).map_err(|_| ())?;
 
-  let result = result.into_iter().map(|row| row.get("Character")).collect();
+  Ok(GetKanjiResult { kanji, count })
-
-  Ok(result)
 }

src-tauri/src/main.rs

@@ -1,10 +1,20 @@
 // Prevents additional console window on Windows in release, DO NOT REMOVE!!
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
 
+#[macro_use]
+extern crate derivative;
+#[macro_use]
+extern crate serde;
+
 mod kanji;
 
+use std::str::FromStr;
+
 use anyhow::{Context, Result};
-use sqlx::SqlitePool;
+use sqlx::{
+  sqlite::{SqliteConnectOptions, SqlitePoolOptions},
+  SqlitePool,
+};
 
 use crate::kanji::KanjiDb;
 
@@ -16,7 +26,11 @@ fn greet(name: &str) -> String {
 
 #[tokio::main]
 async fn main() -> Result<()> {
-  let kanji_pool = SqlitePool::connect("./KanjiDatabase.sqlite").await?;
+  let kanji_db_options =
+    SqliteConnectOptions::from_str("./KanjiDatabase.sqlite")?.read_only(true);
+  let kanji_pool = SqlitePoolOptions::new()
+    .connect_with(kanji_db_options)
+    .await?;
 
   tauri::Builder::default()
     .manage(KanjiDb(kanji_pool))

src-tauri/tauri.conf.json

@@ -21,7 +21,7 @@
     "bundle": {
       "active": true,
       "targets": "all",
-      "identifier": "com.tauri.dev",
+      "identifier": "io.mzhang.houhou",
       "icon": [
         "icons/32x32.png",
         "icons/128x128.png",

src/App.tsx

@@ -1,27 +1,46 @@
-import { RouterProvider, createBrowserRouter } from "react-router-dom";
+import { Link, RouterProvider, createHashRouter } from "react-router-dom";
-import styles from "./App.module.scss"
+import styles from "./App.module.scss";
 import KanjiPane from "./panes/KanjiPane";
 import HomePane from "./panes/HomePane";
+import { createBrowserRouter } from "react-router-dom";
+import { Outlet, Route, createRoutesFromElements } from "react-router";
 
-export default function App() {
+function Layout() {
-  const router = createBrowserRouter(routes);
-
   return (
     <>
       <ul className={styles.header}>
-        <li><a href="/">Home</a></li>
+        {routes.map((route) => (
-        <li><a href="/srs">Srs</a></li>
+          <li key={route.path}>
-        <li><a href="/kanji">Kanji</a></li>
+            <Link to={route.path}>{route.title}</Link>
-        <li><a href="/vocab">Vocab</a></li>
+          </li>
-        <li><a href="/settings">Settings</a></li>
+        ))}
       </ul>
 
-      <RouterProvider router={router} />
+      <Outlet />
     </>
   );
 }
 
+export default function App() {
+  const router = createBrowserRouter(
+    createRoutesFromElements(
+      <Route path="/" element={<Layout />}>
+        {routes.map((route, idx) => (
+          <Route
+            key={route.path}
+            index={idx === 0}
+            path={route.path}
+            element={route.element}
+          />
+        ))}
+      </Route>
+    )
+  );
+
+  return <RouterProvider router={router} />;
+}
+
 const routes = [
-  { path: "/", element: <HomePane /> },
+  { path: "/", title: "Home", element: <HomePane /> },
-  { path: "/kanji", element: <KanjiPane /> },
+  { path: "/kanji", title: "Kanji", element: <KanjiPane /> },
 ];

src/panes/KanjiPane.tsx

@@ -1,23 +1,36 @@
-import { useState } from "react"
+import { useState } from "react";
-import { Kanji } from "../types/Kanji"
+import { Kanji } from "../types/Kanji";
-import { invoke } from '@tauri-apps/api/tauri'
+import { invoke } from "@tauri-apps/api/tauri";
-import styles from "./KanjiPane.module.scss"
+import useSWR from "swr";
+import styles from "./KanjiPane.module.scss";
 
-export default function KanjiPane() {
+interface GetKanjiResult {
-  const [selectedKanji, setSelectedKanji] = useState(null);
+  count: number;
-
+  kanji: string[];
-  const fetchKanji = async () => {
+}
-    const result = await invoke('get_kanji');
-    setSelectedKanji(result);
-  };
 
+function KanjiList({ data }: { data : GetKanjiResult}) {
   return <>
-    {JSON.stringify(selectedKanji)}
+    Displaying {data.kanji.length} of {data.count} results.
 
-    <div className={styles.kanjiDisplay}>
+    <ul>
-
+      {data.kanji.map(kanji => <li key={kanji}>
-    </div>
+        {kanji}
-
+      </li>)}
-    <button onClick={fetchKanji}>Fetch</button>
+    </ul>
   </>
 }
+
+export default function KanjiPane() {
+  const { data, error, isLoading } = useSWR("get_kanji", invoke<GetKanjiResult>);
+
+  return (
+    <>
+      {JSON.stringify(error)}
+
+      <div className={styles.kanjiDisplay}></div>
+
+      {data && <KanjiList data={data} />}
+    </>
+  );
+}