@malagu/core
Version:
76 lines • 2.95 kB
JavaScript
;
var _a, _b;
Object.defineProperty(exports, "__esModule", { value: true });
exports.applyComponentDecorator = exports.parseComponentOption = exports.Component = exports.Scope = exports.COMPONENT_TAG = void 0;
const inversify_1 = require("inversify");
const constants_1 = require("../constants");
const config_util_1 = require("../config/config-util");
const utils_1 = require("../utils");
exports.COMPONENT_TAG = 'Component';
var Scope;
(function (Scope) {
Scope[Scope["Request"] = 0] = "Request";
Scope[Scope["Singleton"] = 1] = "Singleton";
Scope[Scope["Transient"] = 2] = "Transient";
})(Scope = exports.Scope || (exports.Scope = {}));
exports.Component = function (...idOrOption) {
return (t) => {
const option = parseComponentOption(t, idOrOption);
applyComponentDecorator(option, t);
};
};
const defaultComponentOption = Object.assign({ scope: Scope.Singleton, rebind: false, proxy: false }, (_b = (_a = config_util_1.ConfigUtil.getRaw().malagu) === null || _a === void 0 ? void 0 : _a.annotation) === null || _b === void 0 ? void 0 : _b.Component);
function parseComponentOption(target, idOrOption) {
if (Array.isArray(idOrOption)) {
if (idOrOption.length === 1) {
idOrOption = idOrOption[0];
}
else if (idOrOption.length === 0) {
idOrOption = undefined;
}
}
const option = utils_1.AnnotationUtil.getValueOrOption(idOrOption);
const parsed = Object.assign(Object.assign({}, defaultComponentOption), option);
let ids;
if (Array.isArray(parsed.id)) {
ids = parsed.id;
}
else if (parsed.id && parsed.id !== target) {
ids = [parsed.id, target];
}
else {
ids = [target];
}
parsed.id = ids;
parsed.sysTags = [...new Set([exports.COMPONENT_TAG, ...parsed.sysTags || []])];
return parsed;
}
exports.parseComponentOption = parseComponentOption;
function applyComponentDecorator(option, target) {
const isAlreadyDecorated = Reflect.hasOwnMetadata(inversify_1.METADATA_KEY.PARAM_TYPES, target);
if (!isAlreadyDecorated) {
inversify_1.decorate(inversify_1.injectable(), target);
}
const metadata = {
target,
ids: Array.isArray(option.id) ? option.id : [option.id || target],
sysTags: option.sysTags,
rebind: option.rebind,
proxy: option.proxy,
scope: option.scope,
name: option.name,
tag: option.tag,
default: option.default,
when: option.when,
onActivation: option.onActivation
};
let metadatas = Reflect.getMetadata(constants_1.METADATA_KEY.component, Reflect);
if (!metadatas) {
metadatas = [];
Reflect.defineMetadata(constants_1.METADATA_KEY.component, metadatas, Reflect);
}
metadatas.push(metadata);
return metadata;
}
exports.applyComponentDecorator = applyComponentDecorator;
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