[NESC-8] [WIP] Added export the endpoints definition to generate form

lib/codegen.js

@@ -30,6 +30,41 @@ var getPathToMethodName = function(opts, m, path){
     return m.toLowerCase() + result[0].toUpperCase() + result.substring(1);
 };
 
+const mergeObjectWithValue = (query, parameters) => {
+    return Object.keys(parameters).reduce((toSearch, key) => {
+      let merge = Object.assign({}, toSearch);
+      if (undefined === parameters[key]) {
+        merge = Object.assign(merge, {[key]: parameters[key]});
+      }
+      return merge;
+    }, Object.assign({}, query));
+};
+
+const isRequired = function (property, required, collectionRequired) {
+
+    return (required) ? collectionRequired.concat(property) : collectionRequired;
+};
+
+const getSchema = function (type, property) {
+    const enumValue = property.enum || undefined;
+    const defaultValue = property.default || undefined;
+    const {pattern, title} = property || {};
+
+    let parameter = {type};
+    parameter = mergeObjectWithValue(parameter, {default: defaultValue, pattern, enum: enumValue, title});
+    if ('string' === type) {
+        const { minLength, maxLength } = property;
+        parameter =  mergeObjectWithValue(parameter, {minLength, maxLength});
+    } else if ('integer' === type) {
+        const { minimum, maximum } = property;
+        parameter =  mergeObjectWithValue(parameter, {minimum, maximum});
+    } else if ('array' === type) {
+        const { items, maxItems, minItems, uniqueItems } = property;
+        parameter =  mergeObjectWithValue(parameter, {items, maxItems, minItems, uniqueItems});
+    }
+
+    return parameter;
+};
 var getDefaultDomain = function(swagger) {
     var domain  = swagger.schemes[0];
     domain += '://';
@@ -69,8 +104,9 @@ var getViewForSwagger2 = function(opts, type){
         imports: opts.imports,
         domain: (swagger.schemes && swagger.schemes.length > 0 && swagger.host) ? getDefaultDomain(swagger) : '',
         methods: [],
-        definitions: []
-    };
+        definitions: [],
+        schemas: []
+      };
 
     var secureTypesGlobal = validateSecurity(swagger.securityDefinitions, swagger.security);
 
@@ -204,6 +240,31 @@ var getViewForSwagger2 = function(opts, type){
                 };
                 method.parameters.push(parameter);
             });
+            let schemaForm = {};
+            let collectionRequired = [];
+            method.parameters.filter(element => 'body' === element.in || 'query' === element.in).forEach((element) => {
+                const {required} = element;
+                if (element.hasOwnProperty('schema')) {
+                    const {schema: {properties = {}}} = element;
+                    Object.keys(properties).forEach(name => {
+                        const {type} = properties[name];
+                        schemaForm[name] = getSchema(type, data);
+                        collectionRequired = isRequired(name, required, collectionRequired);
+                    });
+                } else {
+                    const {type, name} = element;
+                    schemaForm[name] = getSchema(type, element);
+                    collectionRequired = isRequired(name, required, collectionRequired);
+                }
+            });
+
+            if (!_.isEmpty(schemaForm)) {
+                data.schemas.push({
+                    id: methodName, schema: JSON.stringify(
+                        {required: collectionRequired, properties: schemaForm, type: 'object'}
+                    )
+                });
+            }
             data.methods.push(method);
         });
     });