fix: lint swagger only if it is installed

Author: Rei-x

src/eslint/index.ts

@@ -23,7 +23,7 @@ export const solvro = async (...overrides: ConfigWithExtends[]) => {
     projectConfigs.push(...adonisPreset());
   } else if (isNestJs) {
     const { nestjsPreset } = await import("./presets/nestjs.js");
-    projectConfigs.push(...nestjsPreset());
+    projectConfigs.push(...(await nestjsPreset()));
   } else if (isReact) {
     const { reactPreset } = await import("./presets/react.js");
     projectConfigs.push(...(await reactPreset()));

src/eslint/presets/nestjs.ts

@@ -1,43 +1,69 @@
 import eslintNestJs from "@darraghor/eslint-plugin-nestjs-typed";
-import type { ConfigWithExtends } from "typescript-eslint";
+import { isPackageListed } from "local-pkg";
+import type { ConfigArray, ConfigWithExtends } from "typescript-eslint";
 
 import { imports } from "../configs/imports";
 import { node } from "../configs/node";
 import { typescriptStrict } from "../configs/typescript-strict";
 import { unicorn } from "../configs/unicorn";
 
-export const nestjsPreset = (): ConfigWithExtends[] => [
-  ...node(),
-  ...unicorn(),
-  ...typescriptStrict(),
-  ...imports({ forbidDefaultExport: true }),
-  ...eslintNestJs.configs.flatRecommended,
-  {
-    rules: {
-      "no-implicit-coercion": [
-        "error",
+export const nestjsPreset = async (): Promise<ConfigWithExtends[]> => {
+  const hasSwagger = await isPackageListed("@nestjs/swagger");
+
+  const nestjsConfig = hasSwagger
+    ? ([
+        ...eslintNestJs.configs.flatRecommended,
         {
-          allow: ["+"],
+          rules: {
+            "@darraghor/nestjs-typed/api-property-matches-property-optionality":
+              "warn",
+            "@darraghor/nestjs-typed/controllers-should-supply-api-tags":
+              "warn",
+            "@darraghor/nestjs-typed/api-method-should-specify-api-response":
+              "warn",
+            "@darraghor/nestjs-typed/api-method-should-specify-api-operation":
+              "warn",
+            "@darraghor/nestjs-typed/api-enum-property-best-practices": "warn",
+            "@darraghor/nestjs-typed/api-property-returning-array-should-set-array":
+              "warn",
+          },
         },
-      ],
-      "unicorn/prefer-top-level-await": "off",
+      ] satisfies ConfigArray)
+    : eslintNestJs.configs.flatNoSwagger;
+
+  return [
+    ...node(),
+    ...unicorn(),
+    ...typescriptStrict(),
+    ...imports({ forbidDefaultExport: true }),
+    ...nestjsConfig,
+    {
+      rules: {
+        "no-implicit-coercion": [
+          "error",
+          {
+            allow: ["+"],
+          },
+        ],
+        "unicorn/prefer-top-level-await": "off",
+      },
     },
-  },
-  {
-    rules: {
-      "@typescript-eslint/no-extraneous-class": [
-        "error",
-        {
-          allowEmpty: true,
-        },
-      ],
+    {
+      rules: {
+        "@typescript-eslint/no-extraneous-class": [
+          "error",
+          {
+            allowEmpty: true,
+          },
+        ],
+      },
+      files: ["**/*.module.ts"],
     },
-    files: ["**/*.module.ts"],
-  },
-  {
-    rules: {
-      "@typescript-eslint/no-floating-promises": "off",
+    {
+      rules: {
+        "@typescript-eslint/no-floating-promises": "off",
+      },
+      files: ["./src/main.ts"],
     },
-    files: ["./src/main.ts"],
-  },
-];
+  ];
+};