feat: add 4 rules about dependencies

audit/apps/audit/src/checkers/sync/file-system-checker.ts

@@ -1,9 +1,75 @@
 import { execSync } from 'node:child_process';
+import { readFileSync } from 'node:fs';
+import { string } from 'zod';
 
 type Checker = (
   parsers: { name: string; result: any }[]
 ) => { name: string; result: any } | undefined;
 
+const checkIfDevOrProdDependenciesPresent = (
+  path: string[],
+  dependencyName: string,
+  devDependencies = false
+) => {
+  const result = {};
+  path.map((path) => {
+    const r = JSON.parse(readFileSync(path).toString());
+    if (
+      Object.keys(
+        r[devDependencies ? 'devDependencies' : 'dependencies']
+      ).includes(dependencyName)
+    )
+      result[path] = {
+        [dependencyName]:
+          r[devDependencies ? 'devDependencies' : 'dependencies'][
+            dependencyName
+          ],
+      };
+  });
+  return result;
+};
+
+const checkIfDevDepenciesPresent = (path: string[], dependencyName: string) => {
+  return checkIfDevOrProdDependenciesPresent(path, dependencyName, true);
+};
+
+const checkIfDependenciesPresent = (path: string[], dependencyName: string) => {
+  return checkIfDevOrProdDependenciesPresent(path, dependencyName);
+};
+
+const generateDependenciesRule = (
+  packageName: string,
+  devDependencies = false
+): Checker => {
+  return (parsers: { name: string; result: any }[]) => {
+    const packageManagerConfigurationFilePath = parsers.find(
+      (parser) => parser.name === 'packageManagerConfigurationFilePath'
+    );
+    if (!packageManagerConfigurationFilePath) {
+      return;
+    }
+
+    const result = checkIfDevOrProdDependenciesPresent(
+      packageManagerConfigurationFilePath.result,
+      packageName,
+      devDependencies
+    );
+
+    if (Object.keys(result).length === 0) {
+      return;
+    }
+
+    return { name: `has_${packageName}_dependency`, result };
+  };
+};
+
+const dependenciesCheck = [
+  generateDependenciesRule('moment'),
+  generateDependenciesRule('underscore'),
+  generateDependenciesRule('underscore'),
+  generateDependenciesRule('karma'),
+];
+
 const npmAudit = (parsers: { name: string; result: any }[]) => {
   const packageManager = parsers.find(
     (parser) => parser.name === 'packageManager'
@@ -26,7 +92,7 @@ const npmAudit = (parsers: { name: string; result: any }[]) => {
 };
 
 export class FileSystemChecker {
-  #checkers: Checker[] = [npmAudit];
+  #checkers: Checker[] = [npmAudit, ...dependenciesCheck];
   constructor(private parsers: { name: string; result: any }[]) {}
   check() {
     return this.#checkers