feat: introducing new configuration parameter conditionalFile

Author: aayushRedHat

apps/generator/lib/generator.js

@@ -876,22 +876,30 @@ class Generator {
     if (!shouldOverwriteFile) return;
 
     if (this.templateConfig.conditionalFiles?.[relativeSourceFile]) {
-      const server = this.templateParams.server && asyncapiDocument.servers().get(this.templateParams.server);
-      const source = jmespath.search({
-        ...asyncapiDocument.json(),
-        ...{
-          server: server ? server.json() : undefined,
-        },
-      }, this.templateConfig.conditionalFiles[relativeSourceFile].subject);
-
-      if (!source) return log.debug(logMessage.relativeSourceFileNotGenerated(relativeSourceFile, this.templateConfig.conditionalFiles[relativeSourceFile].subject));
-
-      if (source) {
-        const validate = this.templateConfig.conditionalFiles[relativeSourceFile].validate;
-        const valid = validate(source);
-        if (!valid) return log.debug(logMessage.conditionalFilesMatched(relativeSourceFile));
+      const parameter = this.templateConfig.conditionalFiles[relativeSourceFile].subject;
+      const value =  await this.getParameterValue(asyncapiDocument, parameter)
+     if (value !== undefined) {
+          const validation = this.templateConfig.conditionalFiles[relativeSourceFile].validation;
+          // Handle "const"
+          if (validation?.const !== undefined) {
+            const isValid = value === validation.const;
+            console.log(isValid)
+            if (!isValid) {
+              return log.debug(logMessage.conditionalFilesMatched(relativeSourceFile));
+            }
+          }
+      
+          // Handle "not"
+          if (validation?.not !== undefined) {
+            const isNotValid = value === validation.not;
+            if (isNotValid) {
+              return log.debug(logMessage.conditionalFilesMatched(relativeSourceFile));
+            }
+          }
+      
+          // You can keep adding more types like "enum", "pattern", etc.
+        }
       }
-    }
 
     if (this.isNonRenderableFile(relativeSourceFile)) return await copyFile(sourceFile, targetFile);
     await this.renderAndWriteToFile(asyncapiDocument, sourceFile, targetFile);