| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | exports.PipesContextCreator = void 0;
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| 4 | const constants_1 = require("@nestjs/common/constants");
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| 5 | const shared_utils_1 = require("@nestjs/common/utils/shared.utils");
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| 6 | const iterare_1 = require("iterare");
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| 7 | const context_creator_1 = require("../helpers/context-creator");
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| 8 | const constants_2 = require("../injector/constants");
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| 9 | class PipesContextCreator extends context_creator_1.ContextCreator {
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| 10 | constructor(container, config) {
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| 11 | super();
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| 12 | this.container = container;
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| 13 | this.config = config;
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| 14 | }
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| 15 | create(instance, callback, moduleKey, contextId = constants_2.STATIC_CONTEXT, inquirerId) {
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| 16 | this.moduleContext = moduleKey;
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| 17 | return this.createContext(instance, callback, constants_1.PIPES_METADATA, contextId, inquirerId);
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| 18 | }
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| 19 | createConcreteContext(metadata, contextId = constants_2.STATIC_CONTEXT, inquirerId) {
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| 20 | if ((0, shared_utils_1.isEmpty)(metadata)) {
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| 21 | return [];
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| 22 | }
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| 23 | return (0, iterare_1.iterate)(metadata)
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| 24 | .filter((pipe) => pipe && (pipe.name || pipe.transform))
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| 25 | .map(pipe => this.getPipeInstance(pipe, contextId, inquirerId))
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| 26 | .filter(pipe => pipe && pipe.transform && (0, shared_utils_1.isFunction)(pipe.transform))
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| 27 | .toArray();
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| 28 | }
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| 29 | getPipeInstance(pipe, contextId = constants_2.STATIC_CONTEXT, inquirerId) {
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| 30 | const isObject = pipe.transform;
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| 31 | if (isObject) {
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| 32 | return pipe;
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| 33 | }
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| 34 | const instanceWrapper = this.getInstanceByMetatype(pipe);
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| 35 | if (!instanceWrapper) {
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| 36 | return null;
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| 37 | }
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| 38 | const instanceHost = instanceWrapper.getInstanceByContextId(contextId, inquirerId);
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| 39 | return instanceHost && instanceHost.instance;
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| 40 | }
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| 41 | getInstanceByMetatype(metatype) {
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| 42 | if (!this.moduleContext) {
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| 43 | return;
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| 44 | }
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| 45 | const collection = this.container.getModules();
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| 46 | const moduleRef = collection.get(this.moduleContext);
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| 47 | if (!moduleRef) {
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| 48 | return;
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| 49 | }
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| 50 | return moduleRef.injectables.get(metatype);
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| 51 | }
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| 52 | getGlobalMetadata(contextId = constants_2.STATIC_CONTEXT, inquirerId) {
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| 53 | if (!this.config) {
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| 54 | return [];
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| 55 | }
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| 56 | const globalPipes = this.config.getGlobalPipes();
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| 57 | if (contextId === constants_2.STATIC_CONTEXT && !inquirerId) {
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| 58 | return globalPipes;
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| 59 | }
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| 60 | const scopedPipeWrappers = this.config.getGlobalRequestPipes();
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| 61 | const scopedPipes = (0, iterare_1.iterate)(scopedPipeWrappers)
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| 62 | .map(wrapper => wrapper.getInstanceByContextId(contextId, inquirerId))
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| 63 | .filter(host => !!host)
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| 64 | .map(host => host.instance)
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| 65 | .toArray();
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| 66 | return globalPipes.concat(scopedPipes);
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| 67 | }
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| 68 | setModuleContext(context) {
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| 69 | this.moduleContext = context;
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| 70 | }
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| 71 | }
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| 72 | exports.PipesContextCreator = PipesContextCreator;
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