Initial commit - Event Planner application

node_modules/@mikro-orm/sql/dialects/postgresql/PostgreSqlExceptionConverter.js

@@ -0,0 +1,59 @@
+import {
+  DeadlockException,
+  ExceptionConverter,
+  ForeignKeyConstraintViolationException,
+  InvalidFieldNameException,
+  NonUniqueFieldNameException,
+  NotNullConstraintViolationException,
+  SyntaxErrorException,
+  TableExistsException,
+  TableNotFoundException,
+  UniqueConstraintViolationException,
+  CheckConstraintViolationException,
+} from '@mikro-orm/core';
+export class PostgreSqlExceptionConverter extends ExceptionConverter {
+  /**
+   * @see http://www.postgresql.org/docs/9.4/static/errcodes-appendix.html
+   * @see https://github.com/doctrine/dbal/blob/master/src/Driver/AbstractPostgreSQLDriver.php
+   */
+  convertException(exception) {
+    if (exception.detail?.toString().trim()) {
+      exception.message += '\n - detail: ' + exception.detail;
+    }
+    if (exception.hint?.toString().trim()) {
+      exception.message += '\n - hint: ' + exception.hint;
+    }
+    /* v8 ignore next */
+    switch (exception.code) {
+      case '40001':
+      case '40P01':
+        return new DeadlockException(exception);
+      case '0A000':
+        // Foreign key constraint violations during a TRUNCATE operation
+        // are considered "feature not supported" in PostgreSQL.
+        if (exception.message.includes('truncate')) {
+          return new ForeignKeyConstraintViolationException(exception);
+        }
+        break;
+      case '23502':
+        return new NotNullConstraintViolationException(exception);
+      case '23503':
+        return new ForeignKeyConstraintViolationException(exception);
+      case '23505':
+        return new UniqueConstraintViolationException(exception);
+      case '23514':
+        return new CheckConstraintViolationException(exception);
+      case '42601':
+        return new SyntaxErrorException(exception);
+      case '42702':
+        return new NonUniqueFieldNameException(exception);
+      case '42703':
+        return new InvalidFieldNameException(exception);
+      case '42P01':
+        return new TableNotFoundException(exception);
+      case '42P07':
+        return new TableExistsException(exception);
+    }
+    return super.convertException(exception);
+  }
+}