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
70 lines
1.9 KiB
JavaScript
70 lines
1.9 KiB
JavaScript
'use strict';
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const TREE = Symbol();
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const ROOT = Symbol();
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const NEXT = Symbol();
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const ITERATE_FUNC = Symbol();
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class TreeIterator {
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constructor(tree, root, firstResult, iterateFunction) {
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this[TREE] = tree;
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this[ROOT] = root;
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this[NEXT] = firstResult;
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this[ITERATE_FUNC] = iterateFunction;
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}
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next() {
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const tree = this[TREE];
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const iterateFunc = this[ITERATE_FUNC];
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const root = this[ROOT];
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if (!this[NEXT]) {
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return {
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done: true,
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value: root,
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};
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}
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const value = this[NEXT];
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if (iterateFunc === 1) {
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this[NEXT] = tree._node(value).previousSibling;
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}
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else if (iterateFunc === 2) {
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this[NEXT] = tree._node(value).nextSibling;
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}
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else if (iterateFunc === 3) {
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this[NEXT] = tree._node(value).parent;
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}
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else if (iterateFunc === 4) {
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this[NEXT] = tree.preceding(value, {root: root});
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}
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else /* if (iterateFunc === 5)*/ {
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this[NEXT] = tree.following(value, {root: root});
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}
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return {
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done: false,
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value: value,
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};
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}
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}
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Object.defineProperty(TreeIterator.prototype, Symbol.iterator, {
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value: function() {
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return this;
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},
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writable: false,
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});
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TreeIterator.PREV = 1;
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TreeIterator.NEXT = 2;
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TreeIterator.PARENT = 3;
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TreeIterator.PRECEDING = 4;
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TreeIterator.FOLLOWING = 5;
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Object.freeze(TreeIterator);
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Object.freeze(TreeIterator.prototype);
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module.exports = TreeIterator;
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