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snatalenko / node-cqrs / 21717407497

05 Feb 2026 03:26PM UTC coverage: 84.53% (-9.9%) from 94.396%
21717407497

Pull #28

github

web-flow
Merge 025edb883 into 828e39903
Pull Request #28: TypeScript and event dispatching pipeline refactoring

611 of 939 branches covered (65.07%)

819 of 934 new or added lines in 65 files covered. (87.69%)

59 existing lines in 13 files now uncovered.

1213 of 1435 relevant lines covered (84.53%)

28.39 hits per line

Source File
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81.82
/src/utils/getHandler.ts
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import type { IMessageHandler } from '../interfaces/index.ts';
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/**
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 * Gets a handler for a specific message type, prefers a public (w\o _ prefix) method, if available
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 */
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export function getHandler(context: { [key: string]: any }, messageType: string): IMessageHandler | null {
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        if (!context || typeof context !== 'object')
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                throw new TypeError('context argument required');
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        if (typeof messageType !== 'string' || !messageType.length)
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                throw new TypeError('messageType argument must be a non-empty string');
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        if (messageType in context && typeof context[messageType] === 'function')
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                return context[messageType];
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        const privateHandlerName = `_${messageType}`;
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        if (privateHandlerName in context && typeof context[privateHandlerName] === 'function')
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                return context[privateHandlerName];
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        return null;
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}
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