improvement: change tickets state to useReducer

This commit is contained in:
canove
2020-08-18 17:34:20 -03:00
parent 645489ace6
commit 4ca4a24296

View File

@@ -1,4 +1,4 @@
import React, { useState, useEffect } from "react";
import React, { useState, useEffect, useReducer } from "react";
import { useHistory, useParams } from "react-router-dom";
import openSocket from "socket.io-client";
import { format } from "date-fns";
@@ -155,6 +155,63 @@ const useStyles = makeStyles(theme => ({
},
}));
const reducer = (state, action) => {
if (action.type === "LOAD_TICKETS") {
const newTickets = action.payload;
newTickets.forEach(ticket => {
const ticketIndex = state.findIndex(t => t.id === ticket.id);
if (ticketIndex !== -1) {
state[ticketIndex] = ticket;
if (ticket.unreadMessages > 0) {
state.unshift(state.splice(ticketIndex, 1)[0]);
}
} else {
state.push(ticket);
}
});
return [...state];
}
if (action.type === "UPDATE_TICKETS") {
const ticket = action.payload;
const ticketIndex = state.findIndex(t => t.id === ticket.id);
if (ticketIndex !== -1) {
state[ticketIndex] = ticket;
state.unshift(state.splice(ticketIndex, 1)[0]);
} else {
state.push(ticket);
}
return [...state];
}
if (action.type === "DELETE_TICKET") {
const ticketId = action.payload;
const ticketIndex = state.findIndex(t => t.id === ticketId);
if (ticketIndex !== -1) {
state.splice(ticketIndex, 1);
}
return [...state];
}
if (action.type === "RESET_UNREAD") {
const ticketId = action.payload;
const ticketIndex = state.findIndex(t => t.id === ticketId);
if (ticketIndex !== -1) {
state[ticketIndex].unreadMessages = 0;
}
return [...state];
}
if (action.type === "RESET") {
return [];
}
};
const Tickets = () => {
const classes = useStyles();
const history = useHistory();
@@ -162,7 +219,6 @@ const Tickets = () => {
const token = localStorage.getItem("token");
const userId = +localStorage.getItem("userId");
const { ticketId } = useParams();
const [tickets, setTickets] = useState([]);
const [loading, setLoading] = useState(false);
const [searchParam, setSearchParam] = useState("");
const [tab, setTab] = useState("open");
@@ -171,6 +227,7 @@ const Tickets = () => {
const [pageNumber, setPageNumber] = useState(1);
const [hasMore, setHasMore] = useState(false);
const [tickets, dispatch] = useReducer(reducer, []);
useEffect(() => {
if (!("Notification" in window)) {
@@ -181,7 +238,7 @@ const Tickets = () => {
}, []);
useEffect(() => {
setTickets([]);
dispatch({ type: "RESET" });
setPageNumber(1);
}, [searchParam, tab]);
@@ -193,8 +250,9 @@ const Tickets = () => {
const { data } = await api.get("/tickets", {
params: { searchParam, pageNumber, status: tab },
});
data.tickets.forEach(ticket => {
updateTickets(ticket);
dispatch({
type: "LOAD_TICKETS",
payload: data.tickets,
});
setHasMore(data.hasMore);
setLoading(false);
@@ -213,16 +271,15 @@ const Tickets = () => {
socket.on("ticket", data => {
if (data.action === "updateUnread") {
resetUnreadMessages(data);
dispatch({ type: "RESET_UNREAD", payload: data.ticketId });
}
if (data.action === "updateStatus" || data.action === "create") {
console.log("WSS TICKET");
updateTickets(data.ticket);
dispatch({ type: "UPDATE_TICKETS", payload: data.ticket });
}
if (data.action === "delete") {
deleteTicket(data);
dispatch({ type: "DELETE_TICKET", payload: data.ticketId });
if (ticketId && data.ticketId === +ticketId) {
toast.warn(i18n.t("tickets.toasts.deleted"));
history.push("/chat");
@@ -232,8 +289,7 @@ const Tickets = () => {
socket.on("appMessage", data => {
if (data.action === "create") {
console.log("WSS MSG");
updateTickets(data.ticket);
dispatch({ type: "UPDATE_TICKETS", payload: data.ticket });
if (
(ticketId &&
data.message.ticketId === +ticketId &&
@@ -254,36 +310,6 @@ const Tickets = () => {
setPageNumber(prevState => prevState + 1);
};
const updateTickets = ticket => {
setTickets(prevState => {
const ticketIndex = prevState.findIndex(t => t.id === ticket.id);
if (ticketIndex !== -1) {
const aux = [...prevState];
aux[ticketIndex] = ticket;
if (ticket.unreadMessages > 0) {
aux.unshift(aux.splice(ticketIndex, 1)[0]);
}
return aux;
} else {
return [...prevState, ticket];
}
});
};
const deleteTicket = ({ ticketId }) => {
setTickets(prevState => {
const ticketIndex = prevState.findIndex(ticket => ticket.id === ticketId);
if (ticketIndex !== -1) {
let aux = [...prevState];
aux.splice(ticketIndex, 1);
return aux;
} else {
return prevState;
}
});
};
const showDesktopNotification = ({ message, contact, ticket }) => {
const options = {
body: `${message.body} - ${format(new Date(), "HH:mm")}`,
@@ -309,21 +335,6 @@ const Tickets = () => {
document.getElementById("sound").play();
};
const resetUnreadMessages = ({ ticketId }) => {
setTickets(prevState => {
const ticketIndex = prevState.findIndex(
ticket => ticket.id === +ticketId
);
if (ticketIndex !== -1) {
let aux = [...prevState];
aux[ticketIndex].unreadMessages = 0;
return aux;
} else {
return prevState;
}
});
};
const handleSelectTicket = (e, ticket) => {
history.push(`/chat/${ticket.id}`);
};