@sitecore/sc-contenthub-webclient-sdk/dist/contracts/base/relation-container.js

Sitecore Content Hub WebClient SDK.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.RelationContainer = void 0;
const string_format_1 = __importDefault(require("string-format"));
const error_messages_1 = __importDefault(require("../../error-messages"));
const guard_1 = __importDefault(require("../../guard"));
const relation_1 = require("./relation");
const relation_role_1 = require("./relation-role");
class RelationContainer {
    get parentRelation() {
        return this._parentRelation;
    }
    get childRelation() {
        return this._childRelation;
    }
    /**
     * Checks if the relation is self-referencing.
     */
    get isSelfRelation() {
        return this.parentRelation != null && this.childRelation != null;
    }
    /**
     * Checks if this contains any relation.
     */
    get isEmpty() {
        return this.parentRelation == null && this.childRelation == null;
    }
    constructor(relationName) {
        guard_1.default.stringNotNullOrEmpty(relationName);
        this.relationName = relationName;
    }
    /**
     * Checks if this contains any relation.
     */
    any() {
        return this.parentRelation != null || this.childRelation != null;
    }
    /**
     * Gets the relation. If role is null and the relation is self-referencing, it will throw.
     * Returns null if there are no loaded relations.
     * @param role - Relation role
     */
    getRelation(role) {
        if (role == null) {
            if (this.isSelfRelation) {
                throw new Error((0, string_format_1.default)(error_messages_1.default.Entity.SelfReferencingRelation, this.relationName));
            }
            if (this.parentRelation != null) {
                return this.parentRelation;
            }
            else {
                return this.childRelation;
            }
        }
        else if (role === relation_role_1.RelationRole.Parent) {
            return this.parentRelation;
        }
        else if (role === relation_role_1.RelationRole.Child) {
            return this.childRelation;
        }
        else {
            throw new Error((0, string_format_1.default)(error_messages_1.default.RelationRoleMapper.UnknownRole, role));
        }
    }
    /**
     * Gets an array of all loaded relations.
     */
    getRelations() {
        if (this.isSelfRelation) {
            return [this.parentRelation, this.childRelation];
        }
        else if (this.parentRelation != null) {
            return [this.parentRelation];
        }
        else if (this.childRelation != null) {
            return [this.childRelation];
        }
        else {
            return [];
        }
    }
    /**
     * Checks if the relation with specified role is loaded.
     */
    relationExists(role) {
        if (role === relation_role_1.RelationRole.Parent) {
            return this.parentRelation != null;
        }
        else if (role === relation_role_1.RelationRole.Child) {
            return this.childRelation != null;
        }
        else {
            throw new Error((0, string_format_1.default)(error_messages_1.default.RelationRoleMapper.UnknownRole, role));
        }
    }
    /**
     * Sets the relation on this container.
     */
    setRelation(relation) {
        guard_1.default.notNullOrUndefined(relation);
        if (this.relationName != relation.name) {
            throw new Error(error_messages_1.default.Entity.RelationNameMustMatch);
        }
        if (relation_1.RelationBase.isParentRelation(relation)) {
            this._parentRelation = relation;
        }
        else if (relation_1.RelationBase.isChildRelation(relation)) {
            this._childRelation = relation;
        }
        else {
            throw new Error((0, string_format_1.default)(error_messages_1.default.RelationRoleMapper.UnknownRole, relation.role));
        }
    }
}
exports.RelationContainer = RelationContainer;
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