130 lines
2.7 KiB
JavaScript
130 lines
2.7 KiB
JavaScript
// - Import react components
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import React, { Component } from 'react'
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import PropTypes from 'prop-types'
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import { connect } from 'react-redux'
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import Avatar from 'material-ui/Avatar'
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// - Import app components
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// - Import API
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// - Import actions
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import * as imageGalleryActions from 'imageGalleryActions'
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/**
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* Create component class
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*/
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export class ImgCover extends Component {
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static propTypes = {
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/**
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* Use for getting url address from server
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*/
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fileName: PropTypes.string.isRequired,
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/**
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* Avatar style
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*/
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style: PropTypes.object,
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/**
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* Avatar size
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*/
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size: PropTypes.number,
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/**
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* Trigger on touch tap
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*/
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onTouchTap: PropTypes.func
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}
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/**
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* Component constructor
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* @param {object} props is an object properties of component
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*/
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constructor(props) {
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super(props)
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//Defaul state
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this.state = {
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}
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// Binding functions to `this`
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this.getImageURL = this.getImageURL.bind(this)
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}
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componentWillReceiveProps(nextProps) {
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const { fileName, avatarURL } = this.props
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if (fileName && !avatarURL[fileName]) {
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if (this.props.imageRequests.indexOf(fileName) > -1)
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return
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this.getImageURL()
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}
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}
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getImageURL = () => {
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let { fileName } = this.props
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if (fileName && fileName !== '') {
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if (this.props.imageRequests.indexOf(fileName) > -1)
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return
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this.props.getImage(fileName)
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}
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}
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componentWillMount() {
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let { fileName } = this.props
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if (this.props.imageRequests.indexOf(fileName) > -1)
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return
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this.getImageURL()
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}
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/**
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* Reneder component DOM
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* @return {react element} return the DOM which rendered by component
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*/
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render() {
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let { fileName, style, size, onTouchTap, avatarURL } = this.props
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return (
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<Avatar src={avatarURL[fileName] || ''} size={size || 36} style={style} onTouchTap={onTouchTap} />
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)
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}
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}
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/**
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* Map dispatch to props
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* @param {func} dispatch is the function to dispatch action to reducers
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* @param {object} ownProps is the props belong to component
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* @return {object} props of component
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*/
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const mapDispatchToProps = (dispatch, ownProps) => {
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return {
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getImage: (name) => dispatch(imageGalleryActions.dbDownloadImage(name))
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}
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}
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/**
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* Map state to props
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* @param {object} state is the obeject from redux store
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* @param {object} ownProps is the props belong to component
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* @return {object} props of component
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*/
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const mapStateToProps = (state, ownProps) => {
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return {
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avatarURL: state.imageGallery.imageURLList,
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imageRequests: state.imageGallery.imageRequests
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}
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}
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// - Connect component to redux store
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export default connect(mapStateToProps, mapDispatchToProps)(ImgCover)
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