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mongoose hasMany plugin
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| //dbPlugins.js | |
| import mongoose from 'mongoose' | |
| export const hasMany = (schema, options) => { | |
| for (const [className, finder] of Object.entries(options)) { | |
| const plural = schema.base._pluralize(className) | |
| schema.methods[plural] = function (cb) { | |
| for (const [k, v] of Object.entries(finder)) { | |
| finder[k] = v.toString()[0] === '$' ? this.get(v.replace('$', '')) : v | |
| } | |
| return mongoose.model(className).find(finder, cb) | |
| } | |
| } | |
| } | |
| // model.js | |
| import { hasMany } from '../utils/dbPlugins' | |
| modelSchema.plugin(hasMany, { | |
| Coverage: { policy: '$_id' }, | |
| Document: { className: 'Policy', classId: '$_id' }, | |
| }) |
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