nestjs-express-cassandra/dist/utils/orm.js

Express-cassandra module for Nest framework

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createRepository = exports.getSchema = exports.loadSchema = void 0;
const common_1 = require("@nestjs/common");
const base_repository_1 = require("../base-repository");
const metadata_1 = require("./metadata");
function loadSchema(connection, entity) {
    return __awaiter(this, void 0, void 0, function* () {
        const schema = getSchema(entity);
        const modelName = schema.name || entity.name;
        const model = connection.loadSchema(modelName, schema);
        return new Promise((resolve, reject) => {
            model.syncDB((err) => {
                if (err) {
                    common_1.Logger.error(err.message, 'ExpressCassandraModule');
                    return reject(model);
                }
                return resolve(model);
            });
        });
    });
}
exports.loadSchema = loadSchema;
function getSchema(entity) {
    const fields = (0, metadata_1.getEntityColumns)(entity.prototype);
    const options = (0, metadata_1.getEntityOptions)(entity.prototype);
    const modelName = (options === null || options === void 0 ? void 0 : options.name) || entity.name;
    if (!options) {
        throw new Error(`No entity options found for "${modelName}".`);
    }
    if (!fields) {
        throw new Error(`No column options found for "${modelName}"..`);
    }
    return Object.assign(Object.assign({}, options), { fields });
}
exports.getSchema = getSchema;
function createRepository(entity, model, constructor = base_repository_1.BaseRepository) {
    const repository = new constructor();
    Object.assign(repository, { model, target: entity });
    return repository;
}
exports.createRepository = createRepository;