generate() — drizzle-orm Function Reference

Architecture documentation for the generate() function in Generators.ts from the drizzle-orm codebase.

Function typescript DrizzleSeed SeedOrchestration

Entity Profile

DrizzleSeed→ SeedOrchestration→ generate() — drizzle-orm Function Reference

Dependency Diagram

graph TD
  78d60b06_8075_885e_3119_393908410b63["generate()"]
  75664d9b_4bcd_ac81_49ff_103a6117d024["GenerateTime"]
  78d60b06_8075_885e_3119_393908410b63 -->|defined in| 75664d9b_4bcd_ac81_49ff_103a6117d024
  style 78d60b06_8075_885e_3119_393908410b63 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-seed/src/services/Generators.ts lines 923–942

	generate() {
		if (this.state === undefined) {
			throw new Error('state is not defined.');
		}

		const anchorDateTime = new Date('2024-05-08T12:00:00.000Z');
		const oneDayInMilliseconds = 86400000;

		let date = new Date();
		let milliseconds: number;

		[milliseconds, this.state.rng] = prand.uniformIntDistribution(
			-oneDayInMilliseconds,
			oneDayInMilliseconds,
			this.state.rng,
		);
		date = new Date(date.setTime(anchorDateTime.getTime() + milliseconds));

		return date.toISOString().replace(/(\d{4}-\d{2}-\d{2}T)|(\.\d{3}Z)/g, '');
	}