Initial commit - Event Planner application

node_modules/@mikro-orm/postgresql/PostgreSqlPlatform.js

@@ -0,0 +1,58 @@
+import { Client } from 'pg';
+import array from 'postgres-array';
+import parseDate from 'postgres-date';
+import PostgresInterval from 'postgres-interval';
+import { BasePostgreSqlPlatform, Utils } from '@mikro-orm/sql';
+/** Platform implementation for PostgreSQL. */
+export class PostgreSqlPlatform extends BasePostgreSqlPlatform {
+  convertIntervalToJSValue(value) {
+    return PostgresInterval(value);
+  }
+  convertIntervalToDatabaseValue(value) {
+    if (Utils.isObject(value) && 'toPostgres' in value && typeof value.toPostgres === 'function') {
+      return value.toPostgres();
+    }
+    return value;
+  }
+  unmarshallArray(value) {
+    return array.parse(value);
+  }
+  escape(value) {
+    if (typeof value === 'bigint') {
+      value = value.toString();
+    }
+    if (typeof value === 'string') {
+      return Client.prototype.escapeLiteral(value);
+    }
+    if (value instanceof Date) {
+      return `'${this.formatDate(value)}'`;
+    }
+    if (ArrayBuffer.isView(value)) {
+      return `E'\\\\x${value.toString('hex')}'`;
+    }
+    if (Array.isArray(value)) {
+      return value.map(v => this.escape(v)).join(', ');
+    }
+    return value;
+  }
+  /**
+   * @inheritDoc
+   */
+  parseDate(value) {
+    // postgres-date returns `null` for a JS ISO string which has the `T` separator
+    if (typeof value === 'string' && value.charAt(10) === 'T') {
+      return new Date(value);
+    }
+    /* v8 ignore next */
+    if (typeof value === 'number') {
+      return new Date(value);
+    }
+    // @ts-ignore fix wrong type resolution during build
+    const parsed = parseDate(value);
+    /* v8 ignore next */
+    if (parsed === null) {
+      return value;
+    }
+    return parsed;
+  }
+}