fix: OpenAPI code generator to sanitize hyphenated parameters into camelCase identifiers

packages/cli/generators/openapi/spec-helper.js

@@ -354,7 +354,8 @@ function buildMethodSpec(controllerSpec, op, options) {
     methodParameters[methodName] = [];
     if (parameters) {
       parameters.forEach(param => {
-        methodParameters[methodName].push(param.name);
+        const {argName} = buildParameter(param, {});
+        methodParameters[methodName].push(argName);
       });
     }
     if (op.spec.requestBody) {

packages/cli/test/fixtures/openapi/3.0/hyphenated-params.json

@@ -0,0 +1,77 @@
+{
+  "openapi": "3.0.3",
+  "info": {
+    "title": "Hyphenated Properties API",
+    "version": "1.0.0"
+  },
+  "paths": {
+    "/customers": {
+      "get": {
+        "operationId": "getCustomers",
+        "summary": "List customers",
+        "parameters": [
+          {
+            "name": "limit-number",
+            "in": "query",
+            "description": "Maximum number of customers to return",
+            "required": false,
+            "schema": {
+              "type": "integer",
+              "default": 10
+            }
+          },
+          {
+            "name": "status-code",
+            "in": "query",
+            "description": "Filter by customer status",
+            "required": false,
+            "schema": {
+              "type": "string",
+              "enum": ["active", "inactive"]
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful response",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "array",
+                  "items": {
+                    "$ref": "#/components/schemas/Customer"
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  },
+  "components": {
+    "schemas": {
+      "Customer": {
+        "type": "object",
+        "properties": {
+          "customer-id": {
+            "type": "string",
+            "example": "cust_001"
+          },
+          "first-name": {
+            "type": "string",
+            "example": "John"
+          },
+          "last-name": {
+            "type": "string",
+            "example": "Doe"
+          }
+        },
+        "required": [
+          "customer-id",
+          "first-name"
+        ]
+      }
+    }
+  }
+}

packages/cli/test/unit/openapi/controller-spec.unit.js

@@ -6,8 +6,8 @@
 const json5 = require('json5');
 const {loadAndBuildSpec} = require('../../../generators/openapi/spec-loader');
 const path = require('path');
-
 const {expectToMatchSnapshot} = require('../../snapshots');
+const assert = require('assert');
 
 describe('openapi to controllers/models', () => {
   const customer = path.join(
@@ -24,3 +24,32 @@ describe('openapi to controllers/models', () => {
     );
   });
 });
+
+describe('openapi to controllers with hyphenated parameters', () => {
+  const hyphenSpec = path.join(
+    __dirname,
+    '../../fixtures/openapi/3.0/hyphenated-params.json',
+  );
+
+  it('generates correct parameter bindings for hyphenated names', async () => {
+    const spec = await loadAndBuildSpec(hyphenSpec);
+    const controllerSpecsString = json5.stringify(spec.controllerSpecs);
+
+    assert(
+      controllerSpecsString.includes('limitNumber'),
+      'Expected controllerSpecsString to include limitNumber',
+    );
+    assert(
+      controllerSpecsString.includes('statusCode'),
+      'Expected controllerSpecsString to include statusCode',
+    );
+    assert(
+      !controllerSpecsString.includes('limit-number,'),
+      'Expected controllerSpecsString not to include raw limit-number',
+    );
+    assert(
+      !controllerSpecsString.includes('status-code,'),
+      'Expected controllerSpecsString not to include raw status-code',
+    );
+  });
+});