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43 lines
1.1 KiB
43 lines
1.1 KiB
'use strict';
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/*!
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* Register methods for this model
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*
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* @param {Model} model
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* @param {Schema} schema
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*/
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module.exports = function applyMethods(model, schema) {
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function apply(method, schema) {
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Object.defineProperty(model.prototype, method, {
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get: function() {
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var h = {};
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for (var k in schema.methods[method]) {
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h[k] = schema.methods[method][k].bind(this);
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}
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return h;
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},
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configurable: true
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});
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}
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for (var method in schema.methods) {
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if (schema.tree.hasOwnProperty(method)) {
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throw new Error('You have a method and a property in your schema both ' +
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'named "' + method + '"');
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}
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if (typeof schema.methods[method] === 'function') {
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model.prototype[method] = schema.methods[method];
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} else {
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apply(method, schema);
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}
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}
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// Recursively call `applyMethods()` on child schemas
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model.$appliedMethods = true;
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for (var i = 0; i < schema.childSchemas.length; ++i) {
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if (schema.childSchemas[i].model.$appliedMethods) {
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continue;
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}
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applyMethods(schema.childSchemas[i].model, schema.childSchemas[i].schema);
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}
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};
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