feat(language-server): add routes service

packages/language-server/src/services/routes.ts

@@ -0,0 +1,68 @@
+import * as fs from 'fs'
+import * as path from 'path'
+import { Position, Range, LocationLink } from 'vscode-languageserver'
+import { TextDocument } from 'vscode-languageserver-textdocument'
+
+interface RouteMapping {
+  [pattern: string]: string
+}
+
+function parseRoutesFile(filePath: string): RouteMapping {
+  const routes: RouteMapping = {}
+  const fileContent = fs.readFileSync(filePath, 'utf-8')
+  const routeRegex = /'([^']+)'\s*:\s*'([^']+)'/g
+  let match
+
+  while ((match = routeRegex.exec(fileContent)) !== null) {
+    const urlPattern = match[1]
+    const controllerAction = match[2]
+    routes[urlPattern] = controllerAction
+  }
+
+  return routes
+}
+
+function resolveControllerPath(
+  controllerAction: string,
+  rootDir: string
+): string {
+  const [controller, action] = controllerAction.split('/')
+  return path.join(rootDir, 'api', 'controllers', controller, `${action}.js`)
+}
+
+export function create() {
+  return {
+    name: 'routes',
+    create() {
+      return {
+        provideDefinition(document: TextDocument, position: Position) {
+          console.log(document.uri)
+          const routes = parseRoutesFile(document.uri)
+          const results: LocationLink[] = []
+          const line = document.getText().split('\n')[position.line]
+          for (const [pattern, controllerAction] of Object.entries(routes)) {
+            if (line.includes(pattern)) {
+              const controllerFilePath = resolveControllerPath(
+                controllerAction,
+                path.dirname(document.uri)
+              )
+              if (fs.existsSync(controllerFilePath)) {
+                const range: Range = {
+                  start: { line: 0, character: 0 },
+                  end: { line: 0, character: 0 }
+                }
+                results.push({
+                  targetUri: `file://${controllerFilePath}`,
+                  targetRange: range,
+                  originSelectionRange: range,
+                  targetSelectionRange: range
+                })
+              }
+            }
+          }
+          return results.length > 0 ? results : null
+        }
+      }
+    }
+  }
+}