test message

Author: ayonious

src/inputVerifier.ts

@@ -1,4 +1,9 @@
 export const isValidJson = (str: string): Boolean => {
+  if (!str) {
+    console.error('Input is required');
+    return false;
+  }
+
   try {
     const jsonObj = JSON.parse(str);
     if (!Array.isArray(jsonObj)) {
@@ -12,9 +17,19 @@ export const isValidJson = (str: string): Boolean => {
   }
 };
 
-export const verifyInput = (inp: string): Boolean => isValidJson(inp);
+export const verifyInput = (inp: string): Boolean => {
+  if (inp === undefined || inp === null) {
+    console.error('Input is required');
+    return false;
+  }
+  return isValidJson(inp);
+};
 
 export const verifyTableOptions = (options: string): boolean => {
+  if (!options) {
+    console.error('Table options are required');
+    return false;
+  }
   try {
     JSON.parse(options);
     return true;

src/service.ts

@@ -18,10 +18,15 @@ const parseAndValidateInput = (inp: string, tableOptions?: string): ParsedInput
     return null;
   }
 
-  return {
-    data: JSON.parse(inp),
-    options: tableOptions && JSON.parse(tableOptions)
-  };
+  try {
+    return {
+      data: JSON.parse(inp),
+      options: tableOptions && JSON.parse(tableOptions)
+    };
+  } catch (err) {
+    console.log(`not a valid input ${inp}`);
+    return null;
+  }
 };
 
 const printTableFromInp = (inp: string, tableOptions?: string): void | string => {