InfoRSI/.dependency-cruiser.cjs

// 模块之间的依赖规则，来源是 docs/结构.md 第二部分（模块表）和第六部分（检查规则）。
// 模块按 src/<模块名>/ 认；新建模块目录后自动受这些规则检查。规则只管 src 下的模块，tests/ 不受"只有某模块能用某外部包"的限制。

// 模块表"依赖"一列：每个模块除了自己和 vocab 以外，还能引用哪些模块。plugin 装配时可用各模块。
const ALLOWED = {
  plugin: [
    "flow", "export", "config", "materials", "submissions",
    "ledger", "agents", "runner", "tasks", "workspace", "jev", "rules",
  ],
  flow: [
    "ledger", "rules", "materials", "submissions", "agents",
    "runner", "tasks", "workspace", "config", "jev",
  ],
  export: ["ledger", "rules", "materials"],
  config: ["rules"],
  materials: ["ledger", "rules"],
  submissions: ["jev"],
  ledger: [],
  agents: [],
  runner: [],
  tasks: [],
  workspace: [],
  jev: [],
  rules: [],
  vocab: [],
};
const MODULES = Object.keys(ALLOWED);
const anyOf = (names) => `(${names.join("|")})`;

// 外部的东西各由哪些名字认出来。核心模块带不带 node: 前缀都认；
// npm 包装好后解析成 node_modules/ 下的路径，没装时是包名本身，两种都认。
const npm = (names) => `(^|node_modules/)${anyOf(names)}(/|$)`;
const SUBPROCESS = [
  "^(node:)?(child_process|cluster)$",
  npm(["cross-spawn", "execa"]),
];
const SQLITE = ["^node:sqlite$", npm(["better-sqlite3", "sqlite3"])];
const PI = npm(["@earendil-works/[^/]+"]);

const directionRules = MODULES.map((name) => ({
  name: `direction-${name}`,
  comment: `${name} 只能引用自己、vocab 和模块表里列出的模块：${ALLOWED[name].join("、") || "无"}`,
  severity: "error",
  from: { path: `^src/${name}/` },
  to: { path: "^src/", pathNot: `^src/${anyOf([name, "vocab", ...ALLOWED[name]])}/` },
}));

module.exports = {
  forbidden: [
    {
      name: "no-circular",
      comment: "不许循环引用",
      severity: "error",
      from: {},
      to: { circular: true },
    },
    {
      name: "unknown-module",
      comment: `src 下只有模块表里的模块目录：${MODULES.join("、")}`,
      severity: "error",
      from: { path: "^src/", pathNot: `^src/${anyOf(MODULES)}/` },
      to: {},
    },
    ...directionRules,
    {
      name: "through-index",
      comment: "别的模块只能通过目录下的 index.ts 引用它",
      severity: "error",
      from: { path: "^src/([^/]+)/" },
      to: { path: "^src/[^/]+/", pathNot: ["^src/$1/", "^src/[^/]+/index\\.ts$"] },
    },
    {
      name: "outside-src",
      comment: "src 下的文件只许引用 src/、node_modules/ 与 Node 内置模块，不能借 src 外的文件绕开规则",
      severity: "error",
      from: { path: "^src/" },
      to: { pathNot: ["^src/", "^node_modules/"], dependencyTypesNot: ["core"] },
    },
    {
      name: "pure-allowlist",
      comment:
        "rules 和 vocab 不碰文件、数据库、网络、子进程和 Pi：除了 src 下允许的模块，" +
        "只许引用 typebox 和 node:crypto",
      severity: "error",
      from: { path: "^src/(rules|vocab)/" },
      to: { pathNot: ["^src/", "^node_modules/typebox/", "^(node:)?crypto$"] },
    },
    {
      name: "sqlite-only-ledger",
      comment: "只有 ledger 能用 SQLite",
      severity: "error",
      from: { path: "^src/", pathNot: "^src/ledger/" },
      to: { path: SQLITE },
    },
    {
      name: "pi-only-agents-plugin",
      comment: "只有 agents 和 plugin 能用 Pi",
      severity: "error",
      from: { path: "^src/", pathNot: "^src/(agents|plugin)/" },
      to: { path: PI },
    },
    {
      name: "subprocess-only-runner-workspace",
      comment: "只有 runner 和 workspace 能起子进程",
      severity: "error",
      from: { path: "^src/", pathNot: "^src/(runner|workspace)/" },
      to: { path: SUBPROCESS },
    },
    {
      name: "tasks-not-runner",
      comment: "tasks 不许引用 runner：runner 只管怎么跑，tasks 只管怎么判，由 flow 串起来",
      severity: "error",
      from: { path: "^src/tasks/" },
      to: { path: "^src/runner/" },
    },
  ],
  options: {
    doNotFollow: { path: "node_modules" },
    tsPreCompilationDeps: true,
    tsConfig: { fileName: "tsconfig.json" },
    // 按 Node 的 ESM 规则读 npm 包的 exports（dependency-cruiser 默认不读），
    // 否则 typebox 这类只在 exports 里给入口的包解析不到。
    enhancedResolveOptions: {
      extensions: [".ts", ".js"],
      exportsFields: ["exports"],
      conditionNames: ["import", "node", "default"],
    },
  },
};