loopback4-slug/dist/repositories/slug.repository.js

Slug generator for LoopBack 4

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SlugRepositoryMixin = exports.debug = void 0;
const tslib_1 = require("tslib");
const core_1 = require("@loopback/core");
const slugify_1 = tslib_1.__importDefault(require("slugify"));
const keys_1 = require("../keys");
const debug_1 = tslib_1.__importDefault(require("debug"));
exports.debug = (0, debug_1.default)('loopback:slug');
/* eslint-disable @typescript-eslint/ban-ts-comment */
function SlugRepositoryMixin() {
    return function (superClass) {
        class SlugRepository extends superClass {
            definePersistedModel(entityClass) {
                (0, exports.debug)('Execute method "definePersistedModel()"');
                // @ts-ignore
                const modelClass = super.definePersistedModel(entityClass);
                // @ts-ignore
                modelClass.observe('before save', async (ctx) => {
                    var _a;
                    if (ctx.instance) {
                        (0, exports.debug)('Run "before save" script');
                        const propertyMap = (_a = core_1.MetadataInspector.getAllPropertyMetadata(keys_1.MODEL_SLUG_KEY, entityClass.prototype)) !== null && _a !== void 0 ? _a : {};
                        for (const [propName, propDef] of Object.entries(propertyMap)) {
                            (0, exports.debug)('Generate slug from field "%s" to field "%s"', propDef.field, propName);
                            ctx.instance[propName] = (0, slugify_1.default)(ctx.instance[propDef.field], propDef.options);
                        }
                    }
                });
                return modelClass;
            }
        }
        return SlugRepository;
    };
}
exports.SlugRepositoryMixin = SlugRepositoryMixin;
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