support multiple languages

src/app.service.ts

@@ -147,7 +147,7 @@ export class AppService extends ConsoleLogger {
           );
           await this.drawTextService.drawTextInBox(
             doc,
-            cardData.name,
+            cardData[`${dto.lang || 'sc'}_name`] || '',
             moveDown(cord.name, j),
             i + 1,
           );

src/card-data/card-data.service.ts

@@ -12,11 +12,14 @@ import * as fs from 'node:fs';
 export class CardData {
   @CacheKey()
   cacheKey() {
-    return this.id.toString();
+    return '0:' + this.id.toString();
   }
 
   id: number;
-  name: string;
+  sc_name: string;
+  cn_name: string;
+  en_name: string;
+  jp_name: string;
   type: number; // 0x1 for monster, 0x2 for spell, 0x4 for trap
 }
 
@@ -24,6 +27,8 @@ type YGOCDBData = {
   id: number;
   sc_name: string;
   cn_name: string;
+  en_name: string;
+  jp_name: string;
   data: { type: number };
 };
 
@@ -40,8 +45,17 @@ export class CardDataService {
     // console.log(card);
     const data = new CardData();
     if (!card.id || !card.data?.type) return;
-    data.id = card.id;
-    data.name = card.sc_name || card.cn_name || '未知卡片';
+    for (const field of [
+      'id',
+      'sc_name',
+      'cn_name',
+      'en_name',
+      'jp_name',
+    ] as const) {
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+      // @ts-expect-error
+      data[field] = card[field];
+    }
     data.type = card.data.type & 0x7;
     return data;
   }
@@ -73,7 +87,7 @@ export class CardDataService {
       ).toException();
     }
     this.logger.log(
-      `Fetched card data for ID ${id}: ${data.type} ${data.name}`,
+      `Fetched card data for ID ${id}: ${data.type} ${data.sc_name}`,
     );
     return data;
   }
@@ -89,6 +103,7 @@ export class CardDataService {
       // eslint-disable-next-line @typescript-eslint/no-unsafe-return
       return JSON.parse(content.toString('utf-8'));
     };
+    // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
     const content = await loadJson('cards');
     const cards: YGOCDBData[] = Object.values(content);
     this.logger.log(`Loading ${cards.length} cards from YGOCDB data`);

src/draw-text/draw-text.service.ts

@@ -28,6 +28,7 @@ export class DrawTextService {
     options: DrawTextOptions,
     pageCount = 0,
   ) {
+    if (!text) return;
     const { x, y, width, height, fontSize } = options;
     const page = doc.getPage(pageCount);
 

src/dto/fill-options.dto.ts

-import { IsDateString, IsOptional, IsString } from 'class-validator';
+import { IsEnum, IsOptional, IsString } from 'class-validator';
 import { ApiProperty } from '@nestjs/swagger';
 import moment from 'moment';
 
+export enum Lang {
+  sc = 'sc',
+  cn = 'cn',
+  en = 'en',
+  jp = 'jp',
+}
+
 export class FillOptionsDto {
+  @IsOptional()
+  @IsEnum(Lang)
+  @ApiProperty({
+    description: '语言选项',
+    enum: Lang,
+    example: Lang.sc,
+    default: Lang.sc,
+  })
+  lang?: Lang;
+
   @IsString()
   @IsOptional()
   @ApiProperty({