修改

src/generat.js

@@ -73,16 +73,17 @@ function convertType(item, importedModels) {
 }
 
 
-function getFields (properties, importedModels) {
+function getFields (properties, importedModels, required = []) {
     return Object.keys(properties).map(key => {
 
         const { type, description, $ref } = properties[key];
+        const optionalSymbol = required.includes(key) ? '' : '?';
 
         const desc = (description ? `
             /**
              * ${description}
              */
-            ` : '') + `${key}: `;
+            ` : '') + `${key + optionalSymbol}: `;
         let fieldType = convertType(properties[key], importedModels);
         
 
@@ -95,7 +96,7 @@ function getFields (properties, importedModels) {
     }).filter(i => i).join('\n');
 }
 
-function getModelInterface(title, name, properties) {
+function getModelInterface(title, name, properties, required) {
     const imprtedModels = [];
     name = formatModelName(name);
     const titleComment = title ? `
@@ -106,7 +107,7 @@ function getModelInterface(title, name, properties) {
     ` : '';
     let modelInterface  = titleComment + `
         export default interface ${name} {
-            ${properties ? getFields(properties, imprtedModels) : ''}
+            ${properties ? getFields(properties, imprtedModels, required) : ''}
         }
     `;
     imprtedModels.forEach(importModel => {
@@ -123,9 +124,9 @@ function generateModels(definitions) {
         if (["Page«", "Result«", 'Map«'].some(prefix => modelName.startsWith(prefix))) {
             continue;
         }
-        const { title, properties, } = definitions[modelName]
+        const { title, properties, required } = definitions[modelName]
         modelName = formatModelName(modelName)
-        const modelCotent = getModelInterface(title, title, properties);
+        const modelCotent = getModelInterface(title, title, properties, required);
         fs.writeFileSync(path.join(directory, `${modelName}.ts`), modelCotent, {encoding: "utf-8"});
         console.log('write model: ', modelName);
     }