UNPKG

3.91 kBJavaScriptView Raw
1"use strict";
2Object.defineProperty(exports, "__esModule", { value: true });
3exports.getTypeIsArrayTuple = exports.createParamDecorator = exports.createMixedDecorator = exports.createPropertyDecorator = exports.createClassDecorator = exports.createMethodDecorator = void 0;
4const lodash_1 = require("lodash");
5const constants_1 = require("../constants");
6const plugin_constants_1 = require("../plugin/plugin-constants");
7function createMethodDecorator(metakey, metadata) {
8 return (target, key, descriptor) => {
9 Reflect.defineMetadata(metakey, metadata, descriptor.value);
10 return descriptor;
11 };
12}
13exports.createMethodDecorator = createMethodDecorator;
14function createClassDecorator(metakey, metadata = []) {
15 return (target) => {
16 const prevValue = Reflect.getMetadata(metakey, target) || [];
17 Reflect.defineMetadata(metakey, [...prevValue, ...metadata], target);
18 return target;
19 };
20}
21exports.createClassDecorator = createClassDecorator;
22function createPropertyDecorator(metakey, metadata, overrideExisting = true) {
23 return (target, propertyKey) => {
24 var _a, _b, _c, _d;
25 const properties = Reflect.getMetadata(constants_1.DECORATORS.API_MODEL_PROPERTIES_ARRAY, target) || [];
26 const key = `:${propertyKey}`;
27 if (!properties.includes(key)) {
28 Reflect.defineMetadata(constants_1.DECORATORS.API_MODEL_PROPERTIES_ARRAY, [...properties, `:${propertyKey}`], target);
29 }
30 const existingMetadata = Reflect.getMetadata(metakey, target, propertyKey);
31 if (existingMetadata) {
32 const newMetadata = lodash_1.pickBy(metadata, lodash_1.negate(lodash_1.isUndefined));
33 const metadataToSave = overrideExisting
34 ? Object.assign(Object.assign({}, existingMetadata), newMetadata) : Object.assign(Object.assign({}, newMetadata), existingMetadata);
35 Reflect.defineMetadata(metakey, metadataToSave, target, propertyKey);
36 }
37 else {
38 const type = (_d = (_c = (_b = (_a = target === null || target === void 0 ? void 0 : target.constructor) === null || _a === void 0 ? void 0 : _a[plugin_constants_1.METADATA_FACTORY_NAME]) === null || _b === void 0 ? void 0 : _b.call(_a)[propertyKey]) === null || _c === void 0 ? void 0 : _c.type) !== null && _d !== void 0 ? _d : Reflect.getMetadata('design:type', target, propertyKey);
39 Reflect.defineMetadata(metakey, Object.assign({ type }, lodash_1.pickBy(metadata, lodash_1.negate(lodash_1.isUndefined))), target, propertyKey);
40 }
41 };
42}
43exports.createPropertyDecorator = createPropertyDecorator;
44function createMixedDecorator(metakey, metadata) {
45 return (target, key, descriptor) => {
46 if (descriptor) {
47 Reflect.defineMetadata(metakey, metadata, descriptor.value);
48 return descriptor;
49 }
50 Reflect.defineMetadata(metakey, metadata, target);
51 return target;
52 };
53}
54exports.createMixedDecorator = createMixedDecorator;
55function createParamDecorator(metadata, initial) {
56 return (target, key, descriptor) => {
57 const parameters = Reflect.getMetadata(constants_1.DECORATORS.API_PARAMETERS, descriptor.value) || [];
58 Reflect.defineMetadata(constants_1.DECORATORS.API_PARAMETERS, [
59 ...parameters,
60 Object.assign(Object.assign({}, initial), lodash_1.pickBy(metadata, lodash_1.negate(lodash_1.isUndefined)))
61 ], descriptor.value);
62 return descriptor;
63 };
64}
65exports.createParamDecorator = createParamDecorator;
66function getTypeIsArrayTuple(input, isArrayFlag) {
67 if (!input) {
68 return [input, isArrayFlag];
69 }
70 if (isArrayFlag) {
71 return [input, isArrayFlag];
72 }
73 const isInputArray = lodash_1.isArray(input);
74 const type = isInputArray ? input[0] : input;
75 return [type, isInputArray];
76}
77exports.getTypeIsArrayTuple = getTypeIsArrayTuple;