| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | exports.ListenerMetadataExplorer = void 0;
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| 4 | const shared_utils_1 = require("@nestjs/common/utils/shared.utils");
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| 5 | const constants_1 = require("./constants");
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| 6 | const pattern_handler_enum_1 = require("./enums/pattern-handler.enum");
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| 7 | class ListenerMetadataExplorer {
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| 8 | constructor(metadataScanner) {
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| 9 | this.metadataScanner = metadataScanner;
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| 10 | }
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| 11 | explore(instance) {
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| 12 | const instancePrototype = Object.getPrototypeOf(instance);
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| 13 | return this.metadataScanner.scanFromPrototype(instance, instancePrototype, method => this.exploreMethodMetadata(instancePrototype, method));
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| 14 | }
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| 15 | exploreMethodMetadata(instancePrototype, methodKey) {
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| 16 | const targetCallback = instancePrototype[methodKey];
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| 17 | const handlerType = Reflect.getMetadata(constants_1.PATTERN_HANDLER_METADATA, targetCallback);
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| 18 | if ((0, shared_utils_1.isUndefined)(handlerType)) {
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| 19 | return;
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| 20 | }
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| 21 | const pattern = Reflect.getMetadata(constants_1.PATTERN_METADATA, targetCallback);
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| 22 | const transport = Reflect.getMetadata(constants_1.TRANSPORT_METADATA, targetCallback);
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| 23 | const extras = Reflect.getMetadata(constants_1.PATTERN_EXTRAS_METADATA, targetCallback);
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| 24 | return {
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| 25 | methodKey,
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| 26 | targetCallback,
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| 27 | pattern,
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| 28 | transport,
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| 29 | extras,
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| 30 | isEventHandler: handlerType === pattern_handler_enum_1.PatternHandler.EVENT,
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| 31 | };
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| 32 | }
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| 33 | *scanForClientHooks(instance) {
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| 34 | for (const propertyKey in instance) {
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| 35 | if ((0, shared_utils_1.isFunction)(propertyKey)) {
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| 36 | continue;
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| 37 | }
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| 38 | const property = String(propertyKey);
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| 39 | const isClient = Reflect.getMetadata(constants_1.CLIENT_METADATA, instance, property);
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| 40 | if ((0, shared_utils_1.isUndefined)(isClient)) {
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| 41 | continue;
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| 42 | }
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| 43 | const metadata = Reflect.getMetadata(constants_1.CLIENT_CONFIGURATION_METADATA, instance, property);
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| 44 | yield { property, metadata };
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| 45 | }
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| 46 | }
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| 47 | }
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| 48 | exports.ListenerMetadataExplorer = ListenerMetadataExplorer;
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