Update validateMetricYaml.tsx

web/src/lib/metrics/files/validateMetricYaml.tsx

@@ -2,8 +2,7 @@ import React, { useRef } from 'react';
 import * as yaml from 'js-yaml';
 import * as monaco from 'monaco-editor';
 import { type editor } from 'monaco-editor/esm/vs/editor/editor.api';
-import { useEffect } from 'react';
-import MonacoEditor, { OnMount } from '@monaco-editor/react';
+import MonacoEditor from '@monaco-editor/react';
 
 type IMarkerData = editor.IMarkerData;
 
@@ -15,8 +14,22 @@ Siblings:
   Jane: 25
   Jim: 28`;
 
+// Helper function to find line number for a specific key in YAML content
+const findLineNumberForKey = (content: string, key: string): number => {
+  const lines = content.split('\n');
+  for (let i = 0; i < lines.length; i++) {
+    if (lines[i].trim().startsWith(`${key}:`)) {
+      return i + 1; // Line numbers are 1-based
+    }
+  }
+  return 1; // Default to line 1 if not found
+};
+
 // Linting function that validates YAML content
-export const validateMetricYaml = (content: string, monaco: any): IMarkerData[] => {
+export const validateMetricYaml = (
+  content: string,
+  monaco: typeof import('monaco-editor')
+): IMarkerData[] => {
   const markers: IMarkerData[] = [];
   let parsed: any;
 
@@ -24,12 +37,19 @@ export const validateMetricYaml = (content: string, monaco: any): IMarkerData[]
   try {
     parsed = yaml.load(content);
   } catch (error: any) {
+    // For parse errors, try to extract line information from the error message
+    let lineNumber = 1;
+    const lineMatch = error.message.match(/line (\d+)/i);
+    if (lineMatch && lineMatch[1]) {
+      lineNumber = parseInt(lineMatch[1], 10);
+    }
+
     markers.push({
       severity: monaco.MarkerSeverity.Error,
       message: 'Invalid YAML 🤣: ' + error.message,
-      startLineNumber: 1,
+      startLineNumber: lineNumber,
       startColumn: 1,
-      endLineNumber: 1,
+      endLineNumber: lineNumber,
       endColumn: 1
     });
     return markers;
@@ -55,13 +75,14 @@ export const validateMetricYaml = (content: string, monaco: any): IMarkerData[]
   // Check for any unexpected keys
   keys.forEach((key) => {
     if (!allowedKeys.includes(key)) {
+      const lineNumber = findLineNumberForKey(content, key);
       markers.push({
         severity: monaco.MarkerSeverity.Error,
         message: `Unexpected key "${key}". Only ${allowedKeys.join(', ')} are allowed.`,
-        startLineNumber: 1,
+        startLineNumber: lineNumber,
         startColumn: 1,
-        endLineNumber: 1,
-        endColumn: 1
+        endLineNumber: lineNumber,
+        endColumn: content.split('\n')[lineNumber - 1]?.length || 1
       });
     }
   });
@@ -82,39 +103,44 @@ export const validateMetricYaml = (content: string, monaco: any): IMarkerData[]
 
   // Validate types for each field
   if ('Person' in parsed && typeof parsed.Person !== 'string') {
+    const lineNumber = findLineNumberForKey(content, 'Person');
     markers.push({
       severity: monaco.MarkerSeverity.Error,
       message: 'The "Person" field must be a string.',
-      startLineNumber: 1,
+      startLineNumber: lineNumber,
       startColumn: 1,
-      endLineNumber: 1,
-      endColumn: 1
+      endLineNumber: lineNumber,
+      endColumn: content.split('\n')[lineNumber - 1]?.length || 1
     });
   }
 
   if ('Place' in parsed && typeof parsed.Place !== 'string') {
+    const lineNumber = findLineNumberForKey(content, 'Place');
     markers.push({
       severity: monaco.MarkerSeverity.Error,
       message: 'The "Place" field must be a string.',
-      startLineNumber: 1,
+      startLineNumber: lineNumber,
       startColumn: 1,
-      endLineNumber: 1,
-      endColumn: 1
+      endLineNumber: lineNumber,
+      endColumn: content.split('\n')[lineNumber - 1]?.length || 1
     });
   }
 
   if ('Age' in parsed && typeof parsed.Age !== 'number') {
+    const lineNumber = findLineNumberForKey(content, 'Age');
     markers.push({
       severity: monaco.MarkerSeverity.Error,
       message: 'The "Age" field must be a number.',
-      startLineNumber: 1,
+      startLineNumber: lineNumber,
       startColumn: 1,
-      endLineNumber: 1,
-      endColumn: 1
+      endLineNumber: lineNumber,
+      endColumn: content.split('\n')[lineNumber - 1]?.length || 1
     });
   }
 
   if ('Siblings' in parsed) {
+    const siblingsLineNumber = findLineNumberForKey(content, 'Siblings');
+
     if (
       typeof parsed.Siblings !== 'object' ||
       Array.isArray(parsed.Siblings) ||
@@ -123,22 +149,32 @@ export const validateMetricYaml = (content: string, monaco: any): IMarkerData[]
       markers.push({
         severity: monaco.MarkerSeverity.Error,
         message: 'The "Siblings" field must be an object with sibling name-age pairs.',
-        startLineNumber: 1,
+        startLineNumber: siblingsLineNumber,
         startColumn: 1,
-        endLineNumber: 1,
-        endColumn: 1
+        endLineNumber: siblingsLineNumber,
+        endColumn: content.split('\n')[siblingsLineNumber - 1]?.length || 1
       });
     } else {
-      // Validate that each sibling’s age is a number
+      // Validate that each sibling's age is a number
+      const lines = content.split('\n');
       Object.entries(parsed.Siblings).forEach(([siblingName, siblingAge]) => {
         if (typeof siblingAge !== 'number') {
+          // Look for the sibling in the content
+          let siblingLineNumber = siblingsLineNumber + 1; // Start after Siblings:
+          for (let i = siblingsLineNumber; i < lines.length; i++) {
+            if (lines[i].trim().startsWith(`${siblingName}:`)) {
+              siblingLineNumber = i + 1;
+              break;
+            }
+          }
+
           markers.push({
             severity: monaco.MarkerSeverity.Error,
             message: `The age for sibling "${siblingName}" must be a number.`,
-            startLineNumber: 1,
+            startLineNumber: siblingLineNumber,
             startColumn: 1,
-            endLineNumber: 1,
-            endColumn: 1
+            endLineNumber: siblingLineNumber,
+            endColumn: lines[siblingLineNumber - 1]?.length || 1
           });
         }
       });