在这里,我让用户查看事件的详细信息。活动详细信息末尾会有一个按钮,供他们删除活动。但是,我应该怎么做呢?
我应该在查看事件详细信息文件中在此处实现删除功能吗?还是应该创建另一个处理删除的.jsx文件?下面的delete.jsx文件包含handleDelete方法,该方法将从redux存储中删除事件,然后将其更新为firestore
VIEWING EVENT DETAILS FILE
import React from "react";
import { connect } from "react-redux";
import { firestoreConnect } from "react-redux-firebase";
import { compose } from "redux";
import { Redirect } from "react-router-dom";
import moment from "moment";
import DeleteEvent from "./DeleteEvent";
const EventDetails = props => {
const { event, auth } = props;
if (!auth.uid) return <Redirect to="/signin" />;
if (event) {
return (
<div className="container section project-details">
<div className="card z-depth-0">
<div className="card-content">
<span className="card-title">Subject: {event.subject}</span>
<p>Venue: {event.venue}</p>
<p>Time: {event.time}</p>
<p>Description: {event.description}</p>
<p>Class Size: {event.size}</p>
</div>
<div className="card-action grey lighten-4 grey-text">
<div>
Tutor: {event.authorFirstName} {event.authorLastName}
</div>
<div>
Time of class created:
{moment(event.createdAt.toDate()).calendar()}
</div>
<DeleteEvent event={event} />
</div>
</div>
</div>
);
} else {
return (
<div className="container centre">
<p>Loading event....</p>
</div>
);
}
};
const mapStateToProps = (state, ownProps) => {
const id = ownProps.match.params.id;
const events = state.firestore.data.events;
const event = events ? events[id] : null;
return {
event: event,
auth: state.firebase.auth
};
};
export default compose(
connect(mapStateToProps),
firestoreConnect([
{
collection: "events"
}
])
)(EventDetails);
DELETE.JSX FILE
import React, { Component } from "react";
import { connect } from "react-redux";
import { Redirect } from "react-router-dom";
import { deleteEvent } from "../../store/actions/eventActions";
const DeleteEvent = ({ event }) => {
const handleDelete = e => {
e.preventDefault();
this.props.deleteEvent(event);
//this.props.history.push("/"); // redirect to homepage after deletion
};
return (
<div>
<button onClick={this.handleDelete} className="btn green z-depth-0">
Delete
</button>
</div>
);
};
const mapDispatchToProps = dispatch => {
return {
deleteEvent: event => dispatch(deleteEvent(event))
};
};
export default connect(null, mapDispatchToProps)(DeleteEvent);