metis-desk/modules/companies/src/api/domain/process-task.entity.ts

import { DomainEntity, Name, UniqueID } from "@repo/rdx-ddd";
import { Maybe } from "@repo/rdx-utils";

import type { ProcessReferenceInput, ProcessTaskInput } from "./process-values";
import { ProcessReferenceSchema, ProcessTaskSchema } from "./process-values";

class ProcessReferenceValues {
  private constructor(
    public readonly id: UniqueID,
    public readonly label: Name,
    public readonly kind: ProcessReferenceInput["kind"],
    public readonly sourceKind: Maybe<ProcessReferenceInput["sourceKind"]>
  ) {
    Object.freeze(this);
  }
  static create(input: ProcessReferenceInput) {
    const value = ProcessReferenceSchema.parse(input);
    const id = UniqueID.create(value.id);
    const label = Name.create(value.label, 500);
    if (!(id.isSuccess && label.isSuccess)) {
      throw new Error("Referencia de tarea inconsistente.");
    }
    return new ProcessReferenceValues(
      id.data,
      label.data,
      value.kind,
      value.sourceKind ? Maybe.some(value.sourceKind) : Maybe.none()
    );
  }
  toPrimitive(): ProcessReferenceInput {
    const sourceKind = this.sourceKind.getOrUndefined();
    return {
      kind: this.kind,
      id: this.id.toPrimitive(),
      label: this.label.toPrimitive(),
      ...(sourceKind ? { sourceKind } : {}),
    };
  }
  equals(other: ProcessReferenceValues) {
    return (
      this.id.equals(other.id) &&
      this.label.equals(other.label) &&
      this.kind === other.kind &&
      this.sourceKind.getOrUndefined() === other.sourceKind.getOrUndefined()
    );
  }
}
type Values = {
  title: Name;
  status: ProcessTaskInput["status"];
  notes: Maybe<string>;
  reference: Maybe<ProcessReferenceValues>;
};
function mapped(value: Omit<ProcessTaskInput, "id">): Values {
  const title = Name.create(value.title, 160);
  if (!title.isSuccess) {
    throw new Error("Título de tarea inconsistente.");
  }
  return {
    title: title.data,
    status: value.status,
    notes: value.notes ? Maybe.some(value.notes) : Maybe.none(),
    reference: value.reference
      ? Maybe.some(ProcessReferenceValues.create(value.reference))
      : Maybe.none(),
  };
}
export class ProcessTask extends DomainEntity<Values> {
  static create(title: string, reference: ProcessReferenceInput | null = null) {
    return new ProcessTask(
      Object.freeze(mapped({ title, status: "pending", notes: null, reference }))
    );
  }
  static rehydrate(input: ProcessTaskInput) {
    const value = ProcessTaskSchema.parse(input);
    const id = UniqueID.create(value.id);
    if (!id.isSuccess) {
      throw new Error("Identidad de tarea inconsistente.");
    }
    return new ProcessTask(Object.freeze(mapped(value)), id.data);
  }
  toPrimitive(): ProcessTaskInput {
    return {
      id: this.id.toPrimitive(),
      title: this.props.title.toPrimitive(),
      status: this.props.status,
      notes: this.props.notes.getOrUndefined() ?? null,
      reference: this.props.reference.getOrUndefined()?.toPrimitive() ?? null,
    };
  }
  sameValues(other: ProcessTask) {
    const a = this.props;
    const b = other.props;
    const ref = a.reference.getOrUndefined();
    const otherRef = b.reference.getOrUndefined();
    const referencesEqual = ref ? Boolean(otherRef && ref.equals(otherRef)) : !otherRef;
    return (
      this.id.equals(other.id) &&
      a.title.equals(b.title) &&
      a.status === b.status &&
      a.notes.getOrUndefined() === b.notes.getOrUndefined() &&
      referencesEqual
    );
  }
}