intrn(database): make semester factory

t/helpers/factories/semester.ts

@@ -0,0 +1,85 @@
+import { faker } from "@faker-js/faker"
+
+import type { ModelCtor } from "%/types/dependent"
+import type { GeneratedData } from "~/types/dependent"
+import type {
+	SemesterResourceIdentifier,
+	SemesterAttributes,
+	DeserializedSemesterResource,
+	DeserializedSemesterDocument,
+	DeserializedSemesterListDocument,
+	SemesterResource,
+	SemesterDocument,
+	SemesterListDocument
+} from "$/types/documents/semester"
+
+import BaseFactory from "~/factories/base"
+import Semester from "%/models/semester"
+import SemesterTransformer from "%/transformers/semester"
+import convertForSentence from "$/string/convert_for_sentence"
+
+export default class SemesterFactory extends BaseFactory<
+	Semester,
+	SemesterResourceIdentifier<"read">,
+	SemesterAttributes<"serialized">,
+	SemesterAttributes<"deserialized">,
+	SemesterResource,
+	DeserializedSemesterResource,
+	SemesterDocument,
+	SemesterListDocument,
+	DeserializedSemesterDocument,
+	DeserializedSemesterListDocument
+> {
+	nameGenerator = () => `${
+		convertForSentence(faker.random.alpha(faker.mersenne.rand(10, 5)))
+	} ${
+		convertForSentence(faker.random.alpha(faker.mersenne.rand(10, 7)))
+	}`
+
+	#semesterOrder = "first"
+	#startAtGenerator: () => Date = () => new Date()
+	#endAtGenerator: () => Date = () => new Date()
+
+	get model(): ModelCtor<Semester> { return Semester }
+
+	get transformer(): SemesterTransformer { return new SemesterTransformer() }
+
+	async generate(): GeneratedData<Semester> {
+		return {
+			"name": await this.nameGenerator,
+			"semesterOrder": await this.#semesterOrder,
+			"startAt": this.#startAtGenerator(),
+			"endAt": this.#endAtGenerator()
+		}
+	}
+
+	name(generator: () => string): SemesterFactory {
+		this.nameGenerator = generator
+		return this
+	}
+
+	beFirst(): SemesterFactory {
+		this.#semesterOrder = "first"
+		return this
+	}
+
+	beSecond(): SemesterFactory {
+		this.#semesterOrder = "second"
+		return this
+	}
+
+	beThird(): SemesterFactory {
+		this.#semesterOrder = "third"
+		return this
+	}
+
+	startAt(generator: () => Date): SemesterFactory {
+		this.#startAtGenerator = generator
+		return this
+	}
+
+	endAt(generator: () => Date): SemesterFactory {
+		this.#endAtGenerator = generator
+		return this
+	}
+}