init() — drizzle-orm Function Reference

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

Function typescript DrizzleSeed SeedOrchestration

Entity Profile

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

Dependency Diagram

graph TD
  b6eebaef_df35_df25_42b3_50afa93dfc13["init()"]
  3e04765f_7007_ae41_d8f4_854c3d007fed["GenerateCompanyName"]
  b6eebaef_df35_df25_42b3_50afa93dfc13 -->|defined in| 3e04765f_7007_ae41_d8f4_854c3d007fed
  style b6eebaef_df35_df25_42b3_50afa93dfc13 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-seed/src/services/Generators.ts lines 2600–2623

	override init({ count, seed }: { count: number; seed: number }) {
		super.init({ count, seed });

		const rng = prand.xoroshiro128plus(seed);
		const templates = [
			{ template: '#', placeholdersCount: 1 },
			{ template: '# - #', placeholdersCount: 2 },
			{ template: '# and #', placeholdersCount: 2 },
			{ template: '#, # and #', placeholdersCount: 3 },
		];

		// max( { template: '#', placeholdersCount: 1 }, { template: '#, # and #', placeholdersCount: 3 } )
		const maxCompanyNameLength = Math.max(
			maxLastNameLength + maxCompanyNameSuffixLength + 1,
			3 * maxLastNameLength + 7,
		);
		if (this.stringLength !== undefined && this.stringLength < maxCompanyNameLength) {
			throw new Error(
				`You can't use company name generator with a db column length restriction of ${this.stringLength}. Set the maximum string length to at least ${maxCompanyNameLength}.`,
			);
		}

		this.state = { rng, templates };
	}