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note.rb
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////////////////////////////////////////////////
package.json (v1)
{
"name": "react-rails-api-project-template-client",
"version": "0.1.0",
"private": true,
"proxy": "http://localhost:3000",
"engines": {
"node": "16.x"
},
"dependencies": {
"@reduxjs/toolkit": "^1.1.0",
"react": "^17.0.2",
"react-dom": "^17.0.2",
"react-redux": "^7.1.3",
"react-router-dom": "^6.10.0",
"react-scripts": "4.0.3",
"uuid": "^8.3.2"
},
"scripts": {
"start": "PORT=4000 react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test",
"eject": "react-scripts eject"
},
"eslintConfig": {
"extends": [
"react-app"
]
},
"browserslist": {
"production": [
">0.2%",
"not dead",
"not op_mini all"
],
"development": [
"last 1 chrome version",
"last 1 firefox version",
"last 1 safari version"
]
}
}
# /// physical therapy student ex
# store
# configStore()
# - slices
# - dispatch routes loading fetch es
# dispatch - GET request
# - Get USER
# - ONE reducer
################################################## PKG JSON
# {
# "name": "chitchat-react-client",
# "version": "0.1.0",
# "private": true,
# "proxy": "http://localhost:3000",
# "engines": {
# "node": "16.x"
# },
# "dependencies": {
# "@reduxjs/toolkit": "^1.9.3",
# "axios": "^1.4.0",
# "babel-jest": "^26.6.1",
# "react": "^18.0.0",
# "react-dom": "^18.0.0",
# "react-redux": "^8.1.1",
# "react-router-dom": "^6.10.0",
# "react-scripts": "^5.0.1",
# "redux": "^4.2.1",
# "uuid": "^8.3.2"
# },
# "scripts": {
# "start": "PORT=4000 react-scripts start",
# "build": "react-scripts build",
# "test": "react-scripts test",
# "eject": "react-scripts eject"
# },
# "eslintConfig": {
# "extends": [
# "react-app",
# "react-app/jest"
# ]
# },
# "browserslist": {
# "production": [
# ">0.2%",
# "not dead",
# "not op_mini all"
# ],
# "development": [
# "last 1 chrome version",
# "last 1 firefox version",
# "last 1 safari version"
# ]
# }
# }
## from App.jsx
# // import { useSelector } from "react-redux"
# // import { selectUser } from "./userSlice"
# // const user = useSelector(selectUser)
# // const [user, setUser] = useState(null) // REMOVE STATE
# // const [user, setUser] = useState({ "id": 1, "username": "Momo" })
# // useEffect(() => {
# // // auto-login
# // fetch("/me").then(res => {
# // if (res.ok) {
# // res.json().then(user => setUser(user))
# // }
# // })
# // }, [])
# // if (user) {
# // return (
# // <div className="App">
# // <Header user={user} onLogout={() => setUser(null)} className="App-header" />
# // <Main user={user} />
# // </div>
# // )
# // } else {
# // return <Login onLogin={user => setUser(user)} />
# // }
## from NavBar component
# // <button className="Ghost-button">Logout</button>
# // {user ? <LogoutButton user={user}/> : "" }
# // import Login from './pages/Login'
# // <Link to="/group">Logout</Link>
# // <Route path="/group" element={<Group />} />
# // function handleLogout() {
# // fetch("/logout", {
# // method: "DELETE",
# // // }).then(() => onLogout())
# // }
# // if (user) {
# // return (
# // <div className="App">
# // <Header user={user} onLogout={() => setUser(null)} className="App-header" />
# // <Main user={user} />
# // </div>
# // )
# // } else {
# // return <Login onLogin={user => setUser(user)} />
# // }
# from Home component
# <p>
# You're not in any groups yet!
# <br />
# <Link to="/groups" className="App-link">Join a group</Link>
# </p>
# PREVIOUS PACKAGE-LOCK.JSON
# {
# "name": "chitchat",
# "description": "A project collaboration tool",
# "proxy": "http://localhost:3000",
# "engines": {
# "node": "16.x"
# },
# "dependencies": {
# "@reduxjs/toolkit": "^1.1.0",
# "react": "^17.0.1",
# "react-dom": "^17.0.1",
# "react-redux": "^7.2.9",
# "react-router-dom": "^6.13.0",
# "react-scripts": "^5.0.1",
# "uuid": "^8.3.2"
# },
# "scripts": {
# "start": "react-scripts start",
# "build": "npm install --prefix client && npm run build --prefix client && react-scripts build",
# "clean": "rm -rf public",
# "deploy": "cp -a client/build/. public/",
# "heroku-postbuild": "npm run clean && npm run build && npm run deploy"
# }
# }
# from NavBar component
# {/* ☺️ */}
# {/* 🗪 chitchat */}
# 🤔😉
# {/* <NavLink to="/" className="App-link">
# Profile
# </NavLink> */}
# {/* <button onClick={handleLogoutClick} className="Ghost-button">
# Logout
# </button> */}
# {/* {user ? <LogoutButton /> : '' } */}
# const dispatch = useDispatch()
# function handleLogoutClick() {
# dispatch(userLogout())
# dispatch(deleteUser())
# return <Login />
# }
# FROM Group.jsx
# // --> In groupsSlice
# // fetch('/messages', 'Content-Type': 'application/json',
# // head: 'PATCH',
# // body: {
# // 'text': // e.target.value ?
# // })
# // .then(r => r.json())
# // .then()
# // }
# // console.log(id) // get id from html path?
# // get state from store (dispatch/similar)
# // const group = allGroups.filter(g => id === g.id)
# // <form>
# // {/* onSubmit={handleSubmit} */}
# // <input
# // type="text"
# // name="newMessage"
# // onChange={e => e.target.value}
# // // onChange={e => setUserInput(e.target.value)}
# // />
# // <button type="submit">Send</button>
# // </form>
# ////////// FROM CLEANUP 7/2
# // {/* setShowNewMessage={setShowNewMessage} */}
# // {/* <ul>
# // {messages.map(m => (
# // <li className="Li">
# // <div className="Message">
# // {m.text}
# // </div>
# // <p className="Sender">
# // {(m.user.id !== user.id) ? (`${m.user.username} | `) : ('')}
# // {m.time}
# // </p>
# // </li>
# // ))}
# // </ul> */}
# // console.log('testing gr: ') //
# // console.log(gr) //
# // const [userInput, setUserInput] = useState('')
# // console.log(userInput)
# // function handleSubmit(e) {
# // e.preventDefault()
# // dispatch(messageCreate(messageInput)) // msg create? (made up)
# // }
# // console.log(user)
# // const { users, messages, name } = group
# // const [showNewMessage, setShowNewMessage] = useState(messages)
# // const setRefreshMessages = useSelector(state => state.groups.entities.filter(g => g.id === group.id))// useSelector(selectUser)
# // console.log(gr)
# // const gr = useSelector(state => state.groups.entities.filter(g => g.id === group.id))[0] //
# // // messages =
# // useEffect(() => {
# // if (newMessage) {
# // dispatch(fetchGroups(), fetchGroups())
# // // dispatch(fetchGroups())
# // }
# // }, [dispatch, newMessage]) // newMessage // triggers after new msg
# // // const [newMessage, setNewMessage] = useState([])
# // // useEffect(() => {
# // // dispatch(fetchGroups())
# // // }, [dispatch])
# // function handleAddMessage(newMessage) {
# // setNewMessage(newMessage)
# // // gr = dispatch(fetchGroups())
# // // useSelector(state => state.groups.entities.filter(g => g.id === group.id))[0]
# // // console.log(gr.shove(newMessage))
# // setNewMessage={setNewMessage} onAddMessage={handleAddMessage}
# // let gr = useSelector(state => state.groups.entities.filter(g => g.id === group.id))[0] //
# FROM groupsSlice.jsx
# fetch('/groups').then(r => (r.ok ? r.json() : []))
# {
# return fetch('/groups') // return needed?
# .then(r => r.json())
# .then(groups => groups)
# }
# Eva's attempted SHOW fetch
# attn - 'groups/...' is plural
# export const fetchGroup = createAsyncThunk('groups/fetchGroup', () => {
# return fetch(`/groups/${id}`)
# .then(r => r.json())
# .then(group => group)
# })
# end Eva's attempted SHOW fetch
# 1/3 STATE
# 2/3 REDUCERS
# 3/3 ACTIONS
# 👻
#### FROM GROUP COMPONENT
# const g2 = groups.filter(g => g.id === id)[0]
# , ADD_MESSAGE
# g2
# useEffect(() => { // grabs initial groups arr
# dispatch(fetchGroups())
# }, [dispatch])
# fetch('/messages')
# .then(r => r.json())
# .then(messages => console.log(
# messages)) // WKG!!!!
########## messagesSlice
# export const fetchMessages = createAsyncThunk(
# '/messages/fetchMessages',
# async() => {
# const r = await fetch('/messages')
# return r.data
# }
# )
# const fetchMessages = () => {
# fetch('/messages')
# .then(r => r.json())
# .then(messages => messages)
# }
# from excellent tutorial
# Redux Toolkit Tutorial - 30 - Fetching Data by Codevolution
# https://www.youtube.com/watch?v=I2aM7YcOXDY
# generates pending, fulfilled, and rejected action types
# arg 1 - action type
# arg 2 - async function (returns a promise)
# createAsyncThunk dispatches the life cycle methods of a promise as actions
# ////////// from messagesSlice
# // createReducer
# // format fetch res
# // .data.map(msg => msg.id)
# // export const selectMessages = state => {
# // const messages = state.messages.entities
# // return messages && !messages.errors ? messages : null
# // }
# // state.entities.push(action.payload)
# // state.value = action.payload
# ////
# // export const messagesReducer = createReducer([], builder => {
# // builder
# // .addCase('ADD_MESSAGE', (state, action) => {
# // debugger
# // state.messages.entities.push(action.payload)
# // })
# // .addCase('REMOVE_MESSAGE', (state, action) => {
# // return state.filter((message, i) => i !== action.payload.index)
# // })
# // // .addCase('', (state, action) => {})
# // // .addCase('', (state, action) => {})
# // // .addCase('', (state, action) => {})
# // })
# ////
# // extraReducers: {
# // [fetchMessages.pending](state) {
# // state.status = 'loading'
# // },
# // [fetchMessages.fulfilled](state, action) {
# // state.entities = action.payload
# // state.status = 'idle'
# // },
# // builder.addCase(fetchMessages.rejected, (state, action) => {
# // },
# // // FROM REDUX TOOLKIT DOCS
# // export const messagesReducer = createReducer([], builder => {
# // builder
# // .addCase('ADD_MESSAGE', (state, action) => {
# // state.push(action.payload)
# // })
# // .addCase('REMOVE_MESSAGE', (state, action) => {
# // return state.filter((message, i) => i !== action.payload.index)
# // })
# // // .addCase('', (state, action) => {})
# // // .addCase('', (state, action) => {})
# // // .addCase('', (state, action) => {})
# // })
# // END REDUX TOOLKIT DOCS
# //////////
# // extraReducers: {
# // // handle async actions: pending, fulfilled, rejected (for errors)
# // [fetchMessages.fulfilled](state, action) {
# // state.entities = action.payload;
# // },
# // },
# // // FROM REDUX TOOLKIT DOCS
# // export const messagesReducer = createReducer([], builder => {
# // builder
# // .addCase('ADD_MESSAGE', (state, action) => {
# // state.push(action.payload)
# // })
# // .addCase('REMOVE_MESSAGE', (state, action) => {
# // return state.filter((message, i) => i !== action.payload.index)
# // })
# // // .addCase('', (state, action) => {})
# // // .addCase('', (state, action) => {})
# // // .addCase('', (state, action) => {})
# // })
# // // END REDUX TOOLKIT DOCS
# // export const { ADD_MESSAGE, REMOVE_MESSAGE } = messagesSlice.actions
# ////////////////////////////////////////
# // import { createAsyncThunk, createSlice } from "@reduxjs/toolkit" //, createReducer }
# // export const fetchMessages = createAsyncThunk('/messages/fetchMessages', () => {
# // return fetch('/messages')
# // .then(r => r.json())
# // .then(messages => messages)
# // })
# // export const fetchMessage = createAsyncThunk('/messages/fetchMessage', (id) => {
# // return fetch(`/messages/${id}`)
# // .then(r => r.json())
# // .then(message => console.log(message))
# // })
# // export const messageDelete = createAsyncThunk("message/delete", (id) =>
# // fetch(`/messages/${id}`, {
# // method: "DELETE"
# // })
# // )
# // // // FROM REDUX TOOLKIT DOCS
# // // export const messagesReducer = createReducer([], builder => {
# // // builder
# // // .addCase('ADD_MESSAGE', (state, action) => {
# // // state.push(action.payload)
# // // })
# // // .addCase('REMOVE_MESSAGE', (state, action) => {
# // // return state.filter((message, i) => i !== action.payload.index)
# // // })
# // // // .addCase('', (state, action) => {})
# // // // .addCase('', (state, action) => {})
# // // // .addCase('', (state, action) => {})
# // // })
# // // // END REDUX TOOLKIT DOCS
# // const messagesSlice = createSlice({
# // name: "messages",
# // initialState: {
# // entities: [], // array of messages
# // status: "idle", // loading state
# // error: null,
# // },
# // reducers: {},
# // extraReducers: {
# // // handle async actions: pending, fulfilled, rejected (for errors)
# // [fetchMessages.fulfilled](state, action) {
# // state.entities = action.payload;
# // },
# // },
# // })
# // export const selectErrors = state => {
# // const messages = state.messages.entities
# // return messages && !messages.errors ? messages : null
# // }
# // // export const selectErrors = state => {
# // // const groups = state.groups.entities
# // // return groups && groups.errors ? groups.errors : []
# // // }
# // export const { ADD_MESSAGE, REMOVE_MESSAGE } = messagesSlice.actions
# // export default messagesSlice.reducer
# /////////////////////////////////////////////////////
# // GET fetch
# // export const fetchMessages = (() => {
# // return fetch('/messages')
# // .then(r => r.json())
# // .then(messages => messages)
# // })
# // const initialState = {
# // messages: [],
# // }
# /////////////////////////////////////////////////////////
# // initialState: {
# // messages: [], // entities?
# // status: 'idle,' // loading state (sample app)
# // },
# // status: "idle", // loading state
# // error: null,
########## from groupsSlice
# // , createReducer
# export const { ADD_MESSAGE, deleteMessage, REMOVE_MESSAGE } = groupsSlice.actions
# deleteMessage(state, action){ // state = initialState,
# return {
# ...state,
# // groups: [...state.groups, action.payload]
# value: {...state.value, messages: state.value.messages.filter(msg => msg.id !== action.payload)},
# }
# },
# // FROM REDUX TOOLKIT DOCS
# export const messagesReducer = createReducer([], builder => {
# builder
# .addCase('ADD_MESSAGE', (state, action) => {
# state.messages.entities.push(action.payload)
# })
# // .addCase('UPDATE_MESSAGE', (state, action) => {})
# .addCase('REMOVE_MESSAGE', (state, action) => {
# // debugger // never gets hit
# // console.log(state)
# // debugger
# return state.filter((m) =>
# // debugger
# m.id !== action.payload)
# })
# // .addCase('', (state, action) => {})
# // .addCase('', (state, action) => {})
# })
# // END REDUX TOOLKIT DOCS
# // export const selectGroups = state => {
# // const groups = state.groups.entities
# // return groups && !groups.errors ? groups : null
# // }
# // export const selectGroup = state => {
# // const group = state.groups.entities.filter(g => {
# // g.id === action.payload
# // })
# // return group && !group.errors ? group : null
# // }
# // import { createSlice } from "@reduxjs/toolkit" // DELETED createAsyncThunk, createReducer,
# // const initialState = {
# // groups: [],
# // }
# // const groupsSlice = createSlice({
# // name: "groups",
# // initialState: {
# // entities: [], // groups arr // groups:
# // status: 'idle', // loading state
# // },
# // reducers: {
# // deleteMessage(state, action){ // state = initialState,
# // return {
# // ...state,
# // // groups: [...state.groups, action.payload]
# // value: {...state.value, messages: state.value.messages.filter(msg => msg.id !== action.payload)},
# // }
# // },
# // },
# // // extraReducers: {
# // // [fetchGroups.pending](state) {
# // // state.status = 'loading'
# // // },
# // // [fetchGroups.fulfilled](state, action) {
# // // state.entities = action.payload
# // // state.status = 'idle'
# // // },
# // // },
# // })
# // export const fetchGroups = createAsyncThunk('groups/fetchGroups', () => {
# // return fetch('/groups')
# // .then(r => r.json())
# // .then(groups => groups)
# // })
# // // FROM REDUX TOOLKIT DOCS
# // export const messagesReducer = createReducer([], builder => {
# // builder
# // // .addCase('ADD_MESSAGE', (state, action) => {
# // // state.push(action.payload)
# // // })
# // // .addCase('UPDATE_MESSAGE', (state, action) => {})
# // .addCase('REMOVE_MESSAGE', (state, action) => {
# // // debugger // never gets hit
# // // console.log(state)
# // // debugger
# // return state.filter((m) =>
# // // debugger
# // m.id !== action.payload)
# // })
# // // .addCase('', (state, action) => {})
# // // .addCase('', (state, action) => {})
# // })
# // // END REDUX TOOLKIT DOCS
# // export const selectGroups = state => {
# // const groups = state.groups.entities
# // return groups && !groups.errors ? groups : null
# // }
# // // export const selectGroup = state => {
# // // const group = state.groups.entities.filter(g => {
# // // g.id === action.payload
# // // })
# // // return group && !group.errors ? group : null
# // // }
# // export const selectErrors = state => {
# // const groups = state.groups.entities
# // return groups && groups.errors ? groups.errors : []
# // }
# // export const { deleteMessage, REMOVE_MESSAGE } = groupsSlice.actions
# // export default groupsSlice.reducer
########### from userSlice
# ////////////////////
# // FROM REDUX TOOLKIT DOCS
# export const messagesReducer = createReducer([], builder => {
# builder
# .addCase('ADD_MESSAGE', (state, action) => {
# state.push(action.payload)
# })
# // .addCase('UPDATE_MESSAGE', (state, action) => {})
# .addCase('REMOVE_MESSAGE', (state, action) => {
# // debugger // never gets hit
# // console.log(state)
# return state.messages.entities.filter((m) =>
# // return state.filter((m) =>
# m.id !== action.payload)
# })
# // .addCase('', (state, action) => {})
# // .addCase('', (state, action) => {})
# })
# // END REDUX TOOLKIT DOCS
# // addGroup(state, action) {},
# // deleteMessage(state, action){
# // return {
# // ...state,
# // value: {...state.value, messages: state.value.messages.filter(m => m.id !== action.payload)},
# // }
# // },
# // addMessage(state, action) {
# // return {
# // ...state,
# // value: {...state.value, messages: [...state.value.messages, action.payload]},
# // }
# // },
# deleteMessage(state, action){
# return {
# ...state,
# value: {...state.value, messages: state.value.messages.filter(msg => msg.id !== action.payload)}, // .id
# }
# },
# ////
# export const { ADD_MESSAGE, REMOVE_MESSAGE, deleteMessage } = userSlice.actions // , deleteMessage
########## from index.js
# // import React from "react"
# // import ReactDOM from "react-dom/client"
# // import App from "./App"
# // import "./index.css"
# // import store from "./store";
# // import { Provider } from "react-redux";
# // import { BrowserRouter as Router } from "react-router-dom"
# // ReactDOM.createRoot(document.getElementById("root")).render(
# // <React.StrictMode>
# // <Router>
# // <Provider store={store}>
# // <App />
# // </Provider>
# // </Router>
# // </React.StrictMode>
# // );
########## from Message component
# // // import React, { useEffect } from "react"
# // import { useDispatch, useSelector } from "react-redux"
# // import { selectUser } from '../features/userSlice' // , deleteMessage
# // // import { selectErrors } from '../features/groupsSlice'
# // import { messageDelete } from '../features/messagesSlice'// fetchMessages, REMOVE_MESSAGE,
# // const errors = useSelector(selectErrors) // // NOT WORKING (from messagesSlice NOR groupsSlice)
# // dispatch(deleteMessage(id)) // NOT UPDATING STATE CORRECTLY
# // dispatch(REMOVE_MESSAGE(id)) // NOT UPDATING STATE CORRECTLY
################################################################################################################################################################
# https://redux.js.org/tutorials/essentials/part-5-async-logic
# import { createSlice, nanoid } from '@reduxjs/toolkit'
# const initialState = {
# posts: [],
# status: 'idle',
# error: null
# }
# const postsSlice = createSlice({
# name: 'posts',
# initialState,
# reducers: {
# postAdded: {
# reducer(state, action) {
# state.posts.push(action.payload)
# },
# prepare(title, content, userId) {
# // omit prepare logic
# }
# },
# reactionAdded(state, action) {
# const { postId, reaction } = action.payload
# const existingPost = state.posts.find(post => post.id === postId)
# if (existingPost) {
# existingPost.reactions[reaction]++
# }
# },
# postUpdated(state, action) {
# const { id, title, content } = action.payload
# const existingPost = state.posts.find(post => post.id === id)
# if (existingPost) {
# existingPost.title = title
# existingPost.content = content
# }
# }
# }
# })
# export const { postAdded, postUpdated, reactionAdded } = postsSlice.actions
# export default postsSlice.reducer
# export const selectAllPosts = state => state.posts.posts
# export const selectPostById = (state, postId) =>
# state.posts.posts.find(post => post.id === postId)
# ////////////////////////////////// from messagesSlice