57 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			57 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| const _ = require('lodash')
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| const logger = require('./logger')
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| const setters = require('../store/setters')
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| const getters = require('../store/getters')
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| 
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| module.exports = {
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|   create(state = {}) {
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|     return {
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|       state,
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|       changed: false,
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|       set: function (prop, value) {
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|         const prevState = JSON.stringify(this.state)
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| 
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|         const setter = setters[prop]
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|         if (typeof setter === 'function') {
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|           try {
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|             this.state[prop] = setter.bind()(value)
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|           } catch (error) {
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|             logger.error(`store/setters/${prop}.js: ${error.message}`)
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|           }
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|         } else if (typeof value === 'object') {
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|           this.state[prop] = value[prop]
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|         } else {
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|           this.state[prop] = value
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|         }
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| 
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|         const newState = JSON.stringify(this.state)
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|         if (prevState !== newState) {
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|           this.changed = true
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|         }
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| 
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|         return this
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|       },
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|       get: function (prop) {
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|         const getter = getters[prop]
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|         if (typeof getter === 'function') {
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|           try {
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|             return getter.bind(this.state)()
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|           } catch (error) {
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|             logger.error(`store/getters/${prop}.js: ${error.message}`)
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|           }
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|         } else {
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|           return prop.split('.').reduce((o, i) => (o ? o[i] : undefined), this.state)
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|         }
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|       },
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|       has: function (prop) {
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|         const value = this.get(prop)
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| 
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|         return !_.isEmpty(value)
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|       },
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|       data: function () {
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|         return this.state
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|       }
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|     }
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|   }
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| }
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