@decaf-ts/db-decorators/lib/operations/decorators.cjs

Agnostic database decorators and repository

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.onCreateUpdate = onCreateUpdate;
exports.onUpdate = onUpdate;
exports.onCreate = onCreate;
exports.onRead = onRead;
exports.onDelete = onDelete;
exports.onAny = onAny;
exports.on = on;
exports.afterCreateUpdate = afterCreateUpdate;
exports.afterUpdate = afterUpdate;
exports.afterCreate = afterCreate;
exports.afterRead = afterRead;
exports.afterDelete = afterDelete;
exports.afterAny = afterAny;
exports.after = after;
exports.operation = operation;
const constants_1 = require("./constants.cjs");
const Operations_1 = require("./Operations.cjs");
const reflection_1 = require("@decaf-ts/reflection");
const decorator_validation_1 = require("@decaf-ts/decorator-validation");
function handle(op, handler) {
    return (target, propertyKey) => {
        Operations_1.Operations.register(handler, op, target, propertyKey);
    };
}
/**
 * @summary Defines a behaviour to set on the defined {@link DBOperations.CREATE_UPDATE}
 *
 * @param {OnOperationHandler<any>} handler The method called upon the operation
 * @param data
 * @param {any[]} [args] Arguments that will be passed in order to the handler method
 *
 * @see on
 *
 * @function onCreateUpdate
 *
 * @category Decorators
 */
function onCreateUpdate(handler, data) {
    return on(constants_1.DBOperations.CREATE_UPDATE, handler, data);
}
/**
 * @summary Defines a behaviour to set on the defined {@link DBOperations.UPDATE}
 *
 * @param {OnOperationHandler<any>} handler The method called upon the operation
 * @param data
 * @param {any[]} [args] Arguments that will be passed in order to the handler method
 *
 * @see on
 *
 * @function onUpdate
 *
 * @category Decorators
 */
function onUpdate(handler, data) {
    return on(constants_1.DBOperations.UPDATE, handler, data);
}
/**
 * @summary Defines a behaviour to set on the defined {@link DBOperations.CREATE}
 *
 * @param {OnOperationHandler<any>} handler The method called upon the operation
 * @param data
 *
 * @see on
 *
 * @function onCreate
 *
 * @category Decorators
 */
function onCreate(handler, data) {
    return on(constants_1.DBOperations.CREATE, handler, data);
}
/**
 * @summary Defines a behaviour to set on the defined {@link DBOperations.READ}
 *
 * @param {OnOperationHandler<any>} handler The method called upon the operation
 * @param data
 *
 * @see on
 *
 * @function onRead
 *
 * @category Decorators
 */
function onRead(handler, data) {
    return on(constants_1.DBOperations.READ, handler, data);
}
/**
 * @summary Defines a behaviour to set on the defined {@link DBOperations.DELETE}
 *
 * @param {OnOperationHandler<any>} handler The method called upon the operation
 * @param data
 *
 * @see on
 *
 * @function onDelete
 *
 * @category Decorators
 */
function onDelete(handler, data) {
    return on(constants_1.DBOperations.DELETE, handler, data);
}
/**
 * @summary Defines a behaviour to set on the defined {@link DBOperations.DELETE}
 *
 * @param {OnOperationHandler<any>} handler The method called upon the operation
 * @param data
 *
 * @see on
 *
 * @function onAny
 *
 * @category Decorators
 */
function onAny(handler, data) {
    return on(constants_1.DBOperations.ALL, handler, data);
}
/**
 * @summary Defines a behaviour to set on the defined {@link DBOperations}
 *
 * @param {OperationKeys[] | DBOperations} op One of {@link DBOperations}
 * @param {OnOperationHandler<any>} handler The method called upon the operation
 * @param data
 *
 * ex: handler(...args, ...props.map(p => target[p]))
 *
 * @function on
 *
 * @category Decorators
 */
function on(op = constants_1.DBOperations.ALL, handler, data) {
    return operation(constants_1.OperationKeys.ON, op, handler, data);
}
/**
 * @summary Defines a behaviour to set after the defined {@link DBOperations.CREATE_UPDATE}
 *
 * @param {AfterOperationHandler<any>} handler The method called upon the operation
 * @param data
 *
 * @see after
 *
 * @function afterCreateUpdate
 *
 * @category Decorators
 */
function afterCreateUpdate(handler, data) {
    return after(constants_1.DBOperations.CREATE_UPDATE, handler, data);
}
/**
 * @summary Defines a behaviour to set after the defined {@link DBOperations.UPDATE}
 *
 * @param {AfterOperationHandler<any>} handler The method called upon the operation
 * @param data
 *
 * @see after
 *
 * @function afterUpdate
 *
 * @category Decorators
 */
function afterUpdate(handler, data) {
    return after(constants_1.DBOperations.UPDATE, handler, data);
}
/**
 * @summary Defines a behaviour to set after the defined {@link DBOperations.CREATE}
 *
 * @param {AfterOperationHandler<any>} handler The method called upon the operation
 * @param data
 *
 * @see after
 *
 * @function afterCreate
 *
 * @category Decorators
 */
function afterCreate(handler, data) {
    return after(constants_1.DBOperations.CREATE, handler, data);
}
/**
 * @summary Defines a behaviour to set after the defined {@link DBOperations.READ}
 *
 * @param {AfterOperationHandler<any>} handler The method called upon the operation
 * @param data
 * @param {any[]} [args] Arguments that will be passed in order to the handler method
 *
 * @see after
 *
 * @function afterRead
 *
 * @category Decorators
 */
function afterRead(handler, data) {
    return after(constants_1.DBOperations.READ, handler, data);
}
/**
 * @summary Defines a behaviour to set after the defined {@link DBOperations.DELETE}
 *
 * @param {AfterOperationHandler<any>} handler The method called upon the operation
 * @param data
 * @param {any[]} [args] Arguments that will be passed in order to the handler method
 *
 * @see after
 *
 * @function afterDelete
 *
 * @category Decorators
 */
function afterDelete(handler, data) {
    return after(constants_1.DBOperations.DELETE, handler, data);
}
/**
 * @summary Defines a behaviour to set after the defined {@link DBOperations.DELETE}
 *
 * @param {AfterOperationHandler<any>} handler The method called upon the operation
 * @param data
 * @param {any[]} [args] Arguments that will be passed in order to the handler method
 *
 * @see after
 *
 * @function afterAny
 *
 * @category Decorators
 */
function afterAny(handler, data) {
    return after(constants_1.DBOperations.ALL, handler, data);
}
/**
 * @summary Defines a behaviour to set on the defined {@link DBOperations}
 *
 * @param {OperationKeys[] | DBOperations} op One of {@link DBOperations}
 * @param {AfterOperationHandler<any>} handler The method called upon the operation
 *
 * ex: handler(...args, ...props.map(p => target[p]))
 *
 * @param data
 * @param args
 * @function after
 *
 * @category Decorators
 */
function after(op = constants_1.DBOperations.ALL, handler, data) {
    return operation(constants_1.OperationKeys.AFTER, op, handler, data);
}
function operation(baseOp, operation = constants_1.DBOperations.ALL, handler, dataToAdd) {
    return (target, propertyKey) => {
        const name = target.constructor.name;
        const decorators = operation.reduce((accum, op) => {
            const compoundKey = baseOp + op;
            let data = Reflect.getMetadata(Operations_1.Operations.key(compoundKey), target, propertyKey);
            if (!data)
                data = {
                    operation: op,
                    handlers: {},
                };
            const handlerKey = Operations_1.Operations.getHandlerName(handler);
            if (!data.handlers[name] ||
                !data.handlers[name][propertyKey] ||
                !(handlerKey in data.handlers[name][propertyKey])) {
                data.handlers[name] = data.handlers[name] || {};
                data.handlers[name][propertyKey] =
                    data.handlers[name][propertyKey] || {};
                data.handlers[name][propertyKey][handlerKey] = {
                    data: dataToAdd,
                };
                accum.push(handle(compoundKey, handler), (0, decorator_validation_1.propMetadata)(Operations_1.Operations.key(compoundKey), data));
            }
            return accum;
        }, []);
        return (0, reflection_1.apply)(...decorators)(target, propertyKey);
    };
}