Files
opendance-web/web-server/package.json
T
opendance 8e8cc0475b fix(models): 修复上传 PMX 返回 500(models.stats 超 TEXT 上限)与 GBK 丢贴图
现象(真实故障):导入示例文件/【奥黛塔】_by_原神.zip 返回 500 Internal server error。

根因一(500):
  该 PMX 643 根骨骼、93,350 面,转换本身成功(GLB 23.7MB),但分析结果里的
  骨骼树按骨骼逐条展开,JSON 实测 70,980 字节,而 models.stats 是 TEXT
  (上限 65,535)。MySQL/MariaDB 严格模式直接拒绝写入(ER_DATA_TOO_LONG /
  1406),而这一步没有兜底 -> 未捕获 -> 500。

根因二(丢贴图):
  tex/髮.png 的 GBK 字节是 F3 8C。文件名解码先试 Shift-JIS,而 WHATWG 的
  shift_jis 把未定义码位映射成私用区不可见字符(不是 U+FFFD),于是被判为
  「解码成功」,永不回退 GBK;贴图名对不上,该模型 18 张贴图只内嵌了 17 张。

修复:
1. models.stats -> MEDIUMTEXT(实体 mediumtext + transformer,保留 JSON 语义;
   不用 simple-json 以免元数据与库列型不一致),新增迁移
   AddModelStatsMediumText1789550000000;
2. 新增 shrinkStatsForStorage() 兜底:即使库未迁移,也只截断骨骼树
   (父在前,保留祖先链),面数/骨骼数/humanoid 覆盖/可驱动性/warnings 全部保留;
   服务层 saveWithStatsFallback() 仅在 1406/DATA_TOO_LONG 时裁剪重试一次,
   其它数据库错误照旧抛出;
3. 压缩包文件名解码把「私用区字符」也算作解错信号,回退 GBK;实测该模型
   贴图由 17/18 变为 18/18 全部内嵌;
4. 新增 12 项测试(test/model-stats-limit.spec.ts 9 项 + 压缩包编码/目录条目 3 项);
5. 版本 0.2.3,README(.md/.txt)/DSH.md 补修订说明、500 的 FAQ 与 stats 容量约束。
2026-09-16 03:30:12 +08:00

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JSON

{
"name": "opendance-web-server",
"version": "0.2.3",
"description": "OpenDance Studio Web 管理服务端(NestJS + TypeORM + 现有 MySQL 实例)",
"license": "MIT",
"private": true,
"engines": {
"node": ">=22.0.0"
},
"scripts": {
"build": "nest build",
"start": "nest start",
"start:dev": "nest start --watch",
"start:prod": "node dist/main.js",
"typecheck": "tsc --noEmit",
"test": "vitest run",
"test:watch": "vitest",
"test:smoke": "node test/smoke.mjs",
"contracts:check": "node scripts/check-contracts.mjs && node scripts/check-routes.mjs",
"verify": "npm run contracts:check && npm run typecheck && npm run test && npm run build",
"typeorm": "node scripts/migrate.mjs",
"migration:generate": "node scripts/migrate.mjs generate",
"migration:run": "node scripts/migrate.mjs run",
"migration:revert": "node scripts/migrate.mjs revert",
"migration:show": "node scripts/migrate.mjs show"
},
"dependencies": {
"@nestjs/common": "^11.0.12",
"@nestjs/config": "^4.0.2",
"@nestjs/core": "^11.0.12",
"@nestjs/platform-express": "^11.0.12",
"@nestjs/typeorm": "^11.0.0",
"class-transformer": "^0.5.1",
"class-validator": "^0.14.1",
"dotenv": "^16.4.7",
"mysql2": "^3.12.0",
"reflect-metadata": "^0.2.2",
"rxjs": "^7.8.2",
"typeorm": "^0.3.21"
},
"devDependencies": {
"@nestjs/cli": "^11.0.5",
"@nestjs/schematics": "^11.0.2",
"@types/express": "^5.0.0",
"@types/multer": "^1.4.12",
"@types/node": "^22.13.10",
"source-map-support": "^0.5.21",
"ts-node": "^10.9.2",
"tsconfig-paths": "^4.2.0",
"typescript": "^5.7.3",
"vitest": "^3.0.8"
}
}