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
  946e057a_77e3_ff27_6f71_7ef49999c1c0["generate()"]
  08a89c6b_073a_a5c7_87b0_8608d1a1a5cd["GenerateUniqueFullName"]
  946e057a_77e3_ff27_6f71_7ef49999c1c0 -->|defined in| 08a89c6b_073a_a5c7_87b0_8608d1a1a5cd
  style 946e057a_77e3_ff27_6f71_7ef49999c1c0 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-seed/src/services/Generators.ts lines 1795–1820

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

		let fullname: string, name: string, surname: string, idx: number;

		const t0 = new Date();
		for (;;) {
			[idx, this.state.rng] = prand.uniformIntDistribution(0, firstNames.length - 1, this.state.rng);
			name = firstNames[idx] as string;

			[idx, this.state.rng] = prand.uniformIntDistribution(0, lastNames.length - 1, this.state.rng);
			surname = lastNames[idx] as string;

			fullname = `${name} ${surname}`;

			if (!this.state.fullnameSet.has(fullname)) {
				this.state.fullnameSet.add(fullname);
				break;
			}
		}

		this.timeSpent += (Date.now() - t0.getTime()) / 1000;
		return fullname;
	}