planetazuzu
5d7a6500fe
- ✅ Ticket 1.1: Estructura Clean Architecture en backend - ✅ Ticket 1.2: Schemas Zod compartidos - ✅ Ticket 1.3: Refactorización drugs.ts (1362 → 8 archivos modulares) - ✅ Ticket 1.4: Refactorización procedures.ts (3583 → 6 archivos modulares) - ✅ Ticket 1.5: Eliminación de duplicidades (~50 líneas) Cambios principales: - Creada estructura Clean Architecture en backend/src/ - Schemas Zod compartidos en backend/src/shared/schemas/ - Refactorización modular de drugs y procedures - Utilidades genéricas en src/utils/ (filter, validation) - Eliminados scripts obsoletos y documentación antigua - Corregidos errores: QueryClient, import test-error-handling - Build verificado y funcionando correctamente
43 lines
1 KiB
JavaScript
43 lines
1 KiB
JavaScript
'use strict';
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var name = require('fn.name');
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/**
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* Wrap callbacks to prevent double execution.
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*
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* @param {Function} fn Function that should only be called once.
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* @returns {Function} A wrapped callback which prevents multiple executions.
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* @public
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*/
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module.exports = function one(fn) {
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var called = 0
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, value;
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/**
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* The function that prevents double execution.
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*
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* @private
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*/
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function onetime() {
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if (called) return value;
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called = 1;
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value = fn.apply(this, arguments);
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fn = null;
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return value;
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}
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//
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// To make debugging more easy we want to use the name of the supplied
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// function. So when you look at the functions that are assigned to event
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// listeners you don't see a load of `onetime` functions but actually the
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// names of the functions that this module will call.
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//
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// NOTE: We cannot override the `name` property, as that is `readOnly`
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// property, so displayName will have to do.
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//
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onetime.displayName = name(fn);
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return onetime;
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};
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