metis-desk/modules/resources/src/api/domain/resource-definition.entity.ts

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

import { ResourceCatalogError } from "./resource-definition";
import type { ResourceDefinitionValues } from "./value-objects/resource-definition-values";

export class TemplateField extends DomainEntity<{ fieldId: UniqueID; required: boolean }> {
  static create(fieldId: UniqueID, required: boolean, id?: UniqueID) {
    return new TemplateField({ fieldId, required }, id);
  }
  static rehydrate(fieldId: UniqueID, required: boolean, id: UniqueID) {
    return new TemplateField({ fieldId, required }, id);
  }
  get fieldId() {
    return this.props.fieldId;
  }
  get required() {
    return this.props.required;
  }
}
type DefinitionProps = {
  companyId: Maybe<UniqueID>;
  stockKey: Maybe<string>;
  values: ResourceDefinitionValues;
  active: boolean;
  bindings: readonly TemplateField[];
};
export class ResourceDefinition extends DomainEntity<DefinitionProps> {
  private constructor(props: DefinitionProps, id?: UniqueID) {
    super({ ...props, bindings: Object.freeze([...props.bindings]) }, id);
  }
  static create(
    companyId: Maybe<UniqueID>,
    values: ResourceDefinitionValues,
    active: boolean,
    stockKey = Maybe.none<string>()
  ) {
    const bindings = values.fieldIds.map((id, index) =>
      TemplateField.create(
        id,
        values.data.kind === "template" && (values.data.fields[index]?.required ?? false)
      )
    );
    return new ResourceDefinition({ companyId, stockKey, values, active, bindings });
  }
  static rehydrate(props: DefinitionProps, id: UniqueID) {
    return new ResourceDefinition(props, id);
  }
  get companyId() {
    return this.props.companyId;
  }
  get stockKey() {
    return this.props.stockKey;
  }
  get values() {
    return this.props.values;
  }
  get active() {
    return this.props.active;
  }
  get bindings() {
    return this.props.bindings;
  }
  update(values: ResourceDefinitionValues): Result<ResourceDefinition, ResourceCatalogError> {
    if (this.stockKey.getOrUndefined()) {
      return Result.fail(new ResourceCatalogError("BUILTIN_PROTECTED"));
    }
    const previous = this.values.data;
    const next = values.data;
    if (
      previous.kind !== next.kind ||
      (previous.kind === "template" && next.kind === "template" && previous.usage !== next.usage) ||
      (previous.kind === "field" &&
        next.kind === "field" &&
        (previous.type !== next.type ||
          previous.choices.some((choice) => !next.choices.includes(choice))))
    ) {
      return Result.fail(new ResourceCatalogError("FIELD_TYPE_FIXED"));
    }
    if (this.values.equals(values)) {
      return Result.ok(this);
    }
    const bindings = values.fieldIds.map((fieldId, index) =>
      TemplateField.create(
        fieldId,
        next.kind === "template" && (next.fields[index]?.required ?? false),
        this.bindings.find((field) => field.fieldId.equals(fieldId))?.id
      )
    );
    return Result.ok(new ResourceDefinition({ ...this.props, values, bindings }, this.id));
  }
  setActive(active: boolean) {
    return active === this.active
      ? this
      : new ResourceDefinition({ ...this.props, active }, this.id);
  }
}

export class CatalogAvailability extends DomainEntity<{
  companyId: UniqueID;
  definitionId: UniqueID;
  active: Maybe<boolean>;
}> {
  static create(
    companyId: UniqueID,
    definitionId: UniqueID,
    active: Maybe<boolean>,
    id?: UniqueID
  ) {
    return new CatalogAvailability({ companyId, definitionId, active }, id);
  }
  static rehydrate(
    companyId: UniqueID,
    definitionId: UniqueID,
    active: Maybe<boolean>,
    id: UniqueID
  ) {
    return new CatalogAvailability({ companyId, definitionId, active }, id);
  }
  get companyId() {
    return this.props.companyId;
  }
  get definitionId() {
    return this.props.definitionId;
  }
  get active() {
    return this.props.active;
  }
  update(active: Maybe<boolean>) {
    return active.getOrUndefined() === this.active.getOrUndefined()
      ? this
      : CatalogAvailability.create(this.companyId, this.definitionId, active, this.id);
  }
}