ui changes

src-tauri/Cargo.lock

@@ -1569,9 +1569,11 @@ name = "houhou"
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "base64 0.21.2",
  "clap",
  "derivative",
  "dirs",
+ "flate2",
  "serde",
  "serde_json",
  "sqlx",

src-tauri/Cargo.toml

@@ -23,6 +23,8 @@ 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"
+flate2 = "1.0.26"
+base64 = "0.21.2"
 
 [features]
 # this feature is used for production builds or when `devPath` points to the filesystem

src-tauri/src/kanji.rs

@@ -1,5 +1,7 @@
-use std::{collections::HashMap, path::PathBuf};
+use std::{collections::HashMap, io::Read, path::PathBuf};
 
+use base64::{engine::general_purpose, Engine as _};
+use flate2::{read::GzDecoder, Decompress, FlushDecompress};
 use sqlx::{sqlite::SqliteRow, Encode, Row, SqlitePool, Type};
 use tauri::State;
 
@@ -24,6 +26,9 @@ pub struct GetKanjiOptions {
   #[derivative(Default(value = "40"))]
   how_many: u32,
 
+  #[serde(default)]
+  include_strokes: bool,
+
   #[serde(default)]
   include_srs_info: bool,
 }
@@ -38,9 +43,18 @@ fn default_how_many() -> u32 {
 #[derive(Debug, Serialize, Deserialize)]
 pub struct Kanji {
   character: String,
-  most_used_rank: u32,
   meanings: Vec<KanjiMeaning>,
   srs_info: Option<KanjiSrsInfo>,
+
+  // Stats
+  grade: u32,
+  jlpt_level: u32,
+  wanikani_level: u32,
+  newspaper_rank: u32,
+  most_used_rank: u32,
+
+  // Base64-encoded utf8
+  strokes: Option<String>,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
@@ -79,9 +93,16 @@ pub async fn get_kanji(
   let query_string = format!(
     r#"
       SELECT
+        Kanji.ID as ID,
         Character,
         KanjiMeaningSet.Meaning,
+
+        Grade,
         MostUsedRank,
+        JlptLevel,
+        WkLevel,
+        NewspaperRank,
+
         KanjiMeaningSet.ID as KanjiMeaningID
       FROM (
         SELECT *
@@ -166,9 +187,16 @@ pub async fn get_kanji(
     let mut new_vec: Vec<Kanji> = Vec::with_capacity(result.len());
     let mut last_character: Option<String> = None;
 
+    // collect multiple meanings for a single kanji
     for row in result {
+      let id: u32 = row.get("ID");
       let character: String = row.get("Character");
+
+      let grade = row.get("Grade");
       let most_used_rank = row.get("MostUsedRank");
+      let wanikani_level = row.get("WkLevel");
+      let jlpt_level = row.get("JlptLevel");
+      let newspaper_rank = row.get("NewspaperRank");
 
       let meaning = KanjiMeaning {
         id: row.get("KanjiMeaningID"),
@@ -190,11 +218,42 @@ pub async fn get_kanji(
       } else {
         let srs_info = srs_info_map.remove(&character);
 
+        // Fetch strokes if requested
+        let mut strokes = None;
+        if opts.include_strokes {
+          let row = sqlx::query(
+            r#"
+            SELECT FramesSvg FROM KanjiStrokes WHERE ID = ?
+            "#,
+          )
+          .bind(id)
+          .fetch_one(&kanji_db.0)
+          .await
+          .map_err(|err| err.to_string())?;
+
+          let frames: Vec<u8> = row.get("FramesSvg");
+          let mut frames_decompress = Vec::new();
+
+          let mut gz = GzDecoder::new(&*frames);
+          gz.read_to_end(&mut frames_decompress)
+            .map_err(|err| err.to_string())?;
+
+          let result = general_purpose::STANDARD.encode(&frames_decompress);
+          strokes = Some(result);
+        }
+
         new_vec.push(Kanji {
           character,
-          most_used_rank,
           meanings: vec![meaning],
+
+          grade,
+          jlpt_level,
+          wanikani_level,
+          newspaper_rank,
+          most_used_rank,
+
           srs_info,
+          strokes,
         });
       }
     }

src/components/KanjiDisplay.module.scss

@@ -1,4 +1,71 @@
-$kanjiDisplaySize: 80px;
+$kanjiDisplaySize: 120px;
+
+.main {
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+}
+
+.topRow {
+  width: 100%;
+
+  display: flex;
+  gap: 8px;
+}
+
+.kanjiInfo {
+  flex-grow: 1;
+
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+  align-items: stretch;
+}
+
+.meanings {
+  border-bottom: 1px solid black;
+}
+
+.boxes {
+  display: flex;
+  gap: 8px;
+}
+
+.box {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+
+  min-width: 72px;
+  height: 72px;
+  border: 1px solid gray;
+  border-radius: 4px;
+  text-align: center;
+  align-items: stretch;
+
+  font-size: 0.75em;
+  line-height: 1;
+
+  .big {
+    font-size: 1.2rem;
+  }
+
+  .icon {
+    font-size: 1.2rem;
+  }
+
+  .badge {
+    width: 50%;
+    margin: auto;
+    padding: 4px;
+  }
+
+  &:not(.strokes) {
+    justify-content: center;
+    padding: 8px;
+    background-color: rgb(194, 226, 228);
+  }
+}
 
 .display {
   border: 1px solid rgb(87, 87, 210);
@@ -9,3 +76,11 @@ $kanjiDisplaySize: 80px;
   text-align: center;
   vertical-align: middle;
 }
+
+.vocabSection {
+  flex-grow: 1;
+
+  h2 {
+    font-size: 1.5em;
+  }
+}

src/components/KanjiDisplay.tsx

@@ -1,13 +1,11 @@
 import { invoke } from "@tauri-apps/api/tauri";
 import { GetKanjiResult } from "../panes/KanjiPane";
-import TimeAgo from "react-timeago";
 import styles from "./KanjiDisplay.module.scss";
 import useSWR from "swr";
-import { Button } from "@chakra-ui/button";
-import { AddIcon } from "@chakra-ui/icons";
 import SelectOnClick from "./utils/SelectOnClick";
-import { Alert, AlertIcon } from "@chakra-ui/alert";
-import { isValid } from "date-fns";
+import classNames from "classnames";
+import Strokes from "./Strokes";
+import SrsPart from "./SrsPart";
 
 interface KanjiDisplayProps {
   kanjiCharacter: string;
@@ -20,7 +18,9 @@ export default function KanjiDisplay({ kanjiCharacter }: KanjiDisplayProps) {
     isLoading,
     mutate,
   } = useSWR(["get_kanji", kanjiCharacter], ([command, character]) =>
-    invoke<GetKanjiResult>(command, { options: { character, include_srs_info: true } }),
+    invoke<GetKanjiResult>(command, {
+      options: { character, include_strokes: true, include_srs_info: true },
+    }),
   );
 
   if (!kanjiResult || !kanjiResult.kanji)
@@ -42,27 +42,6 @@ export default function KanjiDisplay({ kanjiCharacter }: KanjiDisplayProps) {
     mutate();
   };
 
-  let srsPart = (
-    <Button onClick={addSrsItem} colorScheme="green">
-      <AddIcon /> Add to SRS
-    </Button>
-  );
-  if (kanji.srs_info) {
-    const nextAnswerDate = new Date(kanji.srs_info.next_answer_date);
-    srsPart = (
-      <Alert status="info">
-        <AlertIcon />
-        <p>You are learning this item!</p>
-
-        {isValid(nextAnswerDate) && (
-          <p>
-            (Due: <TimeAgo date={nextAnswerDate} />)
-          </p>
-        )}
-      </Alert>
-    );
-  }
-
   return (
     <>
       <details>
@@ -70,11 +49,48 @@ export default function KanjiDisplay({ kanjiCharacter }: KanjiDisplayProps) {
         <pre>{JSON.stringify(kanji, null, 2)}</pre>
       </details>
 
+      <main className={styles.main}>
+        <div className={styles.topRow}>
           <SelectOnClick className={styles.display}>{kanji.character}</SelectOnClick>
 
-      {kanji.meanings.map((m) => m.meaning).join(", ")}
+          <div className={styles.kanjiInfo}>
+            <div className={styles.meanings}>{kanji.meanings.map((m) => m.meaning).join(", ")}</div>
 
-      <div>{srsPart}</div>
+            <div className={styles.boxes}>
+              {kanji.strokes && (
+                <Strokes
+                  strokeData={kanji.strokes}
+                  size={72}
+                  className={classNames(styles.box, styles.strokes)}
+                />
+              )}
+
+              <div className={styles.box}>
+                <span className={styles.big}>{kanji.most_used_rank}</span>
+                <span>most used</span>
+              </div>
+
+              <div className={styles.box}>
+                <span className={styles.big}>N{kanji.jlpt_level}</span>
+                <span>JLPT Level</span>
+              </div>
+
+              {kanji.wanikani_level && (
+                <div className={styles.box}>
+                  <span className={styles.big}>Level {kanji.wanikani_level}</span>
+                  <span>on Wanikani</span>
+                </div>
+              )}
+
+              <SrsPart srsInfo={kanji.srs_info} addSrsItem={addSrsItem} />
+            </div>
+          </div>
+        </div>
+
+        <div className={styles.vocabSection}>
+          <h2>Related Vocab</h2>
+        </div>
+      </main>
     </>
   );
 }

src/components/SrsPart.tsx

@@ -0,0 +1,53 @@
+import buildFormatter from "react-timeago/es6/formatters/buildFormatter";
+import shortEnStrings from "react-timeago/es6/language-strings/en-short";
+import classNames from "classnames";
+import { KanjiSrsInfo } from "../lib/kanji";
+
+import styles from "./KanjiDisplay.module.scss";
+import ReactTimeago, { Formatter } from "react-timeago";
+import LevelBadge from "./utils/LevelBadge";
+import { AddIcon, StarIcon } from "@chakra-ui/icons";
+
+export interface SrsPartProps {
+  srsInfo?: KanjiSrsInfo;
+  addSrsItem: () => void;
+}
+
+export default function SrsPart({ srsInfo, addSrsItem }: SrsPartProps) {
+  if (!srsInfo) {
+    return (
+      <button type="button" className={classNames(styles.box)} onClick={addSrsItem}>
+        <span className={styles.icon}>
+          <AddIcon />
+        </span>
+        <span>Add to SRS</span>
+      </button>
+    );
+  }
+
+  if (srsInfo.next_answer_date == null) {
+    return (
+      <div className={classNames(styles.box)}>
+        <span className={styles.icon}>
+          <StarIcon />
+        </span>
+        <span>Learned</span>
+      </div>
+    );
+  }
+
+  const nextAnswerDate = new Date(srsInfo.next_answer_date);
+  const formatter: Formatter = (value, unit, suffix, epochMilliseconds, nextFormatter) => {
+    if (epochMilliseconds < Date.now()) return "now";
+    return buildFormatter(shortEnStrings)(value, unit, suffix, epochMilliseconds);
+  };
+  return (
+    <div className={classNames(styles.box)}>
+      <span className={styles.big}>
+        <ReactTimeago date={nextAnswerDate} formatter={formatter} />
+      </span>
+      <span>In SRS</span>
+      <LevelBadge grade={srsInfo.current_grade} className={styles.badge} />
+    </div>
+  );
+}

src/components/Strokes.tsx

@@ -0,0 +1,57 @@
+import { DetailsHTMLAttributes } from "react";
+
+const SVG_CELL_SIZE = 109;
+
+export interface StrokesProps extends DetailsHTMLAttributes<HTMLDivElement> {
+  strokeData: string;
+  size: number;
+}
+
+export default function Strokes({ strokeData, size, style, ...props }: StrokesProps) {
+  const decoded = atob(strokeData);
+
+  const svgWidthMatch = decoded.match(/width="(\d+)px"/);
+  if (!svgWidthMatch) return null;
+  const svgWidth = parseInt(svgWidthMatch[1]);
+  console.log("width", svgWidth);
+
+  const numFrames = Math.round(svgWidth / SVG_CELL_SIZE);
+  console.log("numFrames", numFrames);
+
+  const keyframes = new Array(numFrames)
+    .fill(0)
+    .map((_, idx) => {
+      const percent = Math.round(idx * (100 / (numFrames + 1)));
+      const offset = -size * idx;
+      return `${percent}% {
+      background-position: ${offset}px;
+    }`;
+    })
+    .join("");
+
+  const encoded = encodeURIComponent(decoded);
+  const frameDuration = 1;
+
+  const bgHorizontal = size * numFrames;
+  const bgVertical = size;
+
+  return (
+    <>
+      <style>{`@keyframes kanjiStrokes { ${keyframes} }`}</style>
+      <div
+        style={{
+          ...style,
+          width: size,
+          height: size,
+          backgroundImage: `url("data:image/svg+xml,${encoded}")`,
+          backgroundSize: `${bgHorizontal}px ${bgVertical}px`,
+          animationName: "kanjiStrokes",
+          animationDuration: `${frameDuration * numFrames}s`,
+          animationTimingFunction: "step-end",
+          animationIterationCount: "infinite",
+        }}
+        {...props}
+      />
+    </>
+  );
+}

src/components/utils/LevelBadge.tsx

@@ -1,11 +1,11 @@
-import { Badge } from "@chakra-ui/react";
+import { Badge, BadgeProps } from "@chakra-ui/react";
 import { srsLevels } from "../../lib/srs";
 
-export interface LevelBadgeProps {
+export interface LevelBadgeProps extends BadgeProps {
   grade?: number;
 }
 
-export default function LevelBadge({ grade }: LevelBadgeProps) {
+export default function LevelBadge({ grade, ...props }: LevelBadgeProps) {
   if (grade == undefined) return null;
 
   const levelInfo = srsLevels.get(grade);
@@ -14,20 +14,8 @@ export default function LevelBadge({ grade }: LevelBadgeProps) {
   const { color, name } = levelInfo;
 
   return (
-    <Badge backgroundColor={color} color="white">
+    <Badge backgroundColor={color} color="white" {...props}>
       {name}
     </Badge>
   );
 }
-
-const badgeMap = new Map<number, [string | JSX.Element, string]>([
-  [8, [<>&#9733;</>, "green"]],
-  [7, ["A2", "blue"]],
-  [6, ["A1", "blue"]],
-  [5, ["B2", "yellow"]],
-  [4, ["B1", "yellow"]],
-  [3, ["C2", "orange"]],
-  [2, ["C1", "orange"]],
-  [1, ["D2", "red"]],
-  [0, ["D1", "red"]],
-]);

src/lib/kanji.ts

@@ -1,8 +1,15 @@
 export interface Kanji {
   character: string;
-  most_used_rank: number;
   meanings: KanjiMeaning[];
+
+  grade: number;
+  jlpt_level: number;
+  wanikani_level?: number;
+  newspaper_rank: number;
+  most_used_rank: number;
+
   srs_info?: KanjiSrsInfo;
+  strokes?: string;
 }
 
 export interface KanjiMeaning {

src/panes/KanjiPane.tsx

@@ -16,11 +16,7 @@ export interface GetKanjiResult {
 
 export function Component() {
   const { selectedKanji } = useParams();
-  const {
-    data: baseData,
-    error,
-    isLoading,
-  } = useSWR("get_kanji", () =>
+  const { data: baseData, error } = useSWR("get_kanji", () =>
     invoke<GetKanjiResult>("get_kanji", { options: { include_srs_info: true } }),
   );
 

src/panes/SrsReviewPane.tsx

@@ -30,19 +30,6 @@ import classNames from "classnames";
 
 const batchSize = 10;
 
-function Done() {
-  return (
-    <>
-      <p>oh Shit you're done!!! poggerse</p>
-      <Link to="/">
-        <Button colorScheme="blue">
-          <ArrowBackIcon /> Return
-        </Button>
-      </Link>
-    </>
-  );
-}
-
 export function Component() {
   // null = has not started, (.length == 0) = finished
   const [reviewQueue, setReviewQueue] = useState<ReviewItem[] | null>(null);
@@ -79,7 +66,7 @@ export function Component() {
               parent: srsQuestionGroup,
               type: ReviewItemType.READING,
               challenge: srsEntry.associated_kanji,
-              possibleAnswers: srsEntry.readings,
+              possibleAnswers: srsEntry.readings.map((reading) => reading.replaceAll(/\./g, "")),
               isCorrect: null,
               timesRepeated: 0,
             };
@@ -101,7 +88,10 @@ export function Component() {
   }, [reviewQueue]);
 
   if (!reviewQueue) return <Spinner />;
-  if (reviewQueue.length == 0) return <Done />;
+
+  // Done! Go back to the home page
+  if (reviewQueue.length == 0) return navigate("/");
+
   const [nextItem, ...restOfQueue] = reviewQueue;
   const possibleAnswers = new Set(nextItem.possibleAnswers);