Merge branch 'go_improvements' of https://github.com/asyncapi/modelina …

…into improve_go

modelina-cli/.eslintignore

@@ -1,4 +1,5 @@
 /lib
 /tmp
 /scripts
-/test/helpers/init.js
+/test/helpers/init.js
+/test/fixtures/generate

modelina-cli/src/commands/generate.ts

@@ -14,9 +14,9 @@ export default class Models extends ModelinaCommand {
     try {
       document = await readFile(file, 'utf8');
     } catch {
-      throw new Error('Unable to read input file content.');
+      throw new Error(`Unable to read input file content: ${file}`);
     }
-    
+
     const logger = {
       info: (message: string) => {
         this.log(message);

modelina-cli/src/helpers/go.ts

@@ -1,7 +1,19 @@
-import { GoFileGenerator } from "@asyncapi/modelina";
+import { GO_DESCRIPTION_PRESET, GO_COMMON_PRESET, GoCommonPresetOptions, GoFileGenerator } from "@asyncapi/modelina";
 import { BuilderReturnType } from "./generate";
+import { Flags } from "@oclif/core";
 
-export const GoOclifFlags = { }
+export const GoOclifFlags = {
+  goIncludeComments: Flags.boolean({
+    description: 'Golang specific, if enabled add comments while generating models.',
+    required: false,
+    default: false,
+  }),
+  goIncludeTags: Flags.boolean({
+    description: 'Golang specific, if enabled add tags while generating models.',
+    required: false,
+    default: false,
+  }),
+}
 
 /**
  * This function builds all the relevant information for the main generate command
@@ -10,13 +22,20 @@ export const GoOclifFlags = { }
  * @returns 
  */
 export function buildGoGenerator(flags: any): BuilderReturnType {
-  const { packageName } = flags;
-  
+  const { packageName, goIncludeComments, goIncludeTags } = flags;
+
   if (packageName === undefined) {
     throw new Error('In order to generate models to Go, we need to know which package they are under. Add `--packageName=PACKAGENAME` to set the desired package name.');
   }
 
-  const fileGenerator = new GoFileGenerator();
+  const presets = []
+  if (goIncludeTags) {
+    const options: GoCommonPresetOptions = { addJsonTag: true };
+    presets.push({ preset: GO_COMMON_PRESET, options })
+  }
+
+  if (goIncludeComments) { presets.push(GO_DESCRIPTION_PRESET); }
+  const fileGenerator = new GoFileGenerator({ presets });
   const fileOptions = {
     packageName
   };