eslint rules

apps/website/eslint-rules/view-data-builder-imports.js

@@ -0,0 +1,80 @@
+/**
+ * ESLint rule to enforce ViewDataBuilder import paths
+ *
+ * ViewDataBuilders in lib/builders/view-data/ must:
+ * 1. Import DTO types from lib/types/generated/
+ * 2. Import ViewData types from lib/view-data/
+ */
+
+module.exports = {
+  meta: {
+    type: 'problem',
+    docs: {
+      description: 'Enforce ViewDataBuilder import paths',
+      category: 'Builders',
+      recommended: true,
+    },
+    fixable: null,
+    schema: [],
+    messages: {
+      invalidDtoImport: 'ViewDataBuilders must import DTO types from lib/types/generated/, not from {{importPath}}',
+      invalidViewDataImport: 'ViewDataBuilders must import ViewData types from lib/view-data/, not from {{importPath}}',
+      missingDtoImport: 'ViewDataBuilders must import DTO types from lib/types/generated/',
+      missingViewDataImport: 'ViewDataBuilders must import ViewData types from lib/view-data/',
+    },
+  },
+
+  create(context) {
+    const filename = context.getFilename();
+    const isInViewDataBuilders = filename.includes('/lib/builders/view-data/');
+    
+    if (!isInViewDataBuilders) return {};
+
+    let hasDtoImport = false;
+    let hasViewDataImport = false;
+    let dtoImportPath = null;
+    let viewDataImportPath = null;
+
+    return {
+      ImportDeclaration(node) {
+        const importPath = node.source.value;
+        
+        // Check for DTO imports (should be from lib/types/generated/)
+        if (importPath.includes('/lib/types/')) {
+          if (!importPath.includes('/lib/types/generated/')) {
+            dtoImportPath = importPath;
+            context.report({
+              node,
+              messageId: 'invalidDtoImport',
+              data: { importPath },
+            });
+          } else {
+            hasDtoImport = true;
+          }
+        }
+        
+        // Check for ViewData imports (should be from lib/view-data/)
+        if (importPath.includes('/lib/view-data/')) {
+          hasViewDataImport = true;
+          viewDataImportPath = importPath;
+        }
+      },
+
+      'Program:exit'() {
+        if (!hasDtoImport) {
+          context.report({
+            node: context.getSourceCode().ast,
+            messageId: 'missingDtoImport',
+          });
+        }
+
+        if (!hasViewDataImport) {
+          context.report({
+            node: context.getSourceCode().ast,
+            messageId: 'missingViewDataImport',
+          });
+        }
+      },
+    };
+  },
+};