added image upload functionality

2022-12-27 15:11:17 +01:00
parent b4cfaaddf1
commit 2b562e3495
7 changed files with 242 additions and 189 deletions
@@ -26,18 +26,8 @@
    -->
    <title>React App</title>
  </head>
-  <body>
+  <body style="margin: 0">
    <noscript>You need to enable JavaScript to run this app.</noscript>
    <div id="root"></div>
-    <!--
-      This HTML file is a template.
-      If you open it directly in the browser, you will see an empty page.
-
-      You can add webfonts, meta tags, or analytics to this file.
-      The build step will place the bundled scripts into the <body> tag.
-
-      To begin the development, run `npm start` or `yarn start`.
-      To create a production bundle, use `npm run build` or `yarn build`.
-    -->
  </body>
 </html>
@@ -0,0 +1,52 @@
+import React, { useEffect, useState } from "react";
+import firebase from "firebase/app";
+import { Stack } from "@mui/system";
+import { CheckboxListSecondary } from "./index";
+
+export const Admin = () => {
+  const [messaggi, cambiaMessaggi] = useState([]);
+
+  useEffect(() => {
+    // Get a reference to the messages node in the Realtime Database
+    var messagesRef = firebase.database().ref("/messaggi");
+    console.log(messagesRef);
+
+    messagesRef.on("value", function (snapshot) {
+      var messaggi = snapshot.val();
+      console.log(messaggi);
+      messaggi = Object.keys(messaggi).map((d) => messaggi[d]);
+      cambiaMessaggi(messaggi);
+    });
+
+    messagesRef.on("child_changed", function (snapshot) {
+      var messaggio = snapshot.val();
+      const i = messaggi.findIndex((m) => messaggio.timestamp === m.timestamp);
+    });
+  }, []);
+
+  let element;
+  if (!messaggi.length) {
+    element = <div>nessun messaggio</div>;
+  } else {
+    element = (
+      <CheckboxListSecondary
+        messaggi={messaggi}
+        onChecked={(m) => {
+          firebase
+            .database()
+            .ref("messaggi/" + m.id)
+            .update({
+              approvato: !m.approvato,
+            });
+        }}
+      />
+    );
+  }
+
+  return (
+    <Stack>
+      <h2>Admin</h2>
+      {element}
+    </Stack>
+  );
+};
@@ -1,38 +0,0 @@
-.App {
-  text-align: center;
-}
-
-.App-logo {
-  height: 40vmin;
-  pointer-events: none;
-}
-
-@media (prefers-reduced-motion: no-preference) {
-  .App-logo {
-    animation: App-logo-spin infinite 20s linear;
-  }
-}
-
-.App-header {
-  background-color: #282c34;
-  min-height: 100vh;
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  font-size: calc(10px + 2vmin);
-  color: white;
-}
-
-.App-link {
-  color: #61dafb;
-}
-
-@keyframes App-logo-spin {
-  from {
-    transform: rotate(0deg);
-  }
-  to {
-    transform: rotate(360deg);
-  }
-}
@@ -1,9 +1,15 @@
 import React, { useState } from "react";
-import { storage, firestore } from "firebase/app";
+import firebase from "firebase/app";
 import "firebase/storage";
-import "firebase/firestore";
+import { Stack } from "@mui/system";

-function ImageUpload() {
+const IDLE = 0;
+const IMAGE_SET = 1;
+const UPLOADING = 2;
+const DONE = 3;
+
+function ImageUpload({ onImageURLSet }) {
+  const [state, setState] = useState();
  const [image, setImage] = useState(null);
  const [imageUrl, setImageUrl] = useState("");
  const [progress, setProgress] = useState(0);
@@ -11,11 +17,17 @@ function ImageUpload() {
  const handleChange = (e) => {
    if (e.target.files[0]) {
      setImage(e.target.files[0]);
+      setState(1);
    }
  };

  const handleUpload = () => {
-    const uploadTask = storage.ref(`images/${image.name}`).put(image);
+    const uploadTask = firebase
+      .storage()
+      .ref(`images/${image.name}`)
+      .put(image);
+
+    setState(2);

    uploadTask.on(
      "state_changed",
@@ -29,34 +41,64 @@ function ImageUpload() {
        console.log(error);
      },
      () => {
-        storage
+        firebase
+          .storage()
          .ref("images")
          .child(image.name)
          .getDownloadURL()
          .then((url) => {
            setImageUrl(url);
-            firestore()
-              .collection("images")
-              .add({
-                imageUrl,
-                createdAt: new Date(),
-              })
-              .then(() => {
-                setProgress(0);
-                setImage(null);
-              });
+            setProgress(0);
+            setImage(null);
+            onImageURLSet(url);
+            setState(3);
          });
      }
    );
  };

-  return (
-    <div>
-      <input type="file" onChange={handleChange} />
-      <button onClick={handleUpload}>Upload</button>
-      <progress value={progress} max="100" />
-    </div>
-  );
+  let componente;
+  switch (state) {
+    default:
+    case IDLE:
+      componente = <input type="file" onChange={handleChange} />;
+      break;
+    case IMAGE_SET:
+      componente = (
+        <Stack>
+          <img style={{ width: 200 }} src={URL.createObjectURL(image)} />
+          <Stack spacing={2} direction="row">
+            <button
+              onClick={() => {
+                setState(IDLE);
+              }}
+            >
+              annulla
+            </button>
+            <button onClick={handleUpload}>carica</button>
+          </Stack>
+        </Stack>
+      );
+      break;
+
+    case UPLOADING:
+      componente = (
+        <div>
+          <img style={{ width: 200 }} src={image.src} />
+          <progress value={progress} max="100" />
+        </div>
+      );
+      break;
+
+    case DONE:
+      componente = (
+        <div>
+          <img style={{ width: 200 }} src={imageUrl} />
+        </div>
+      );
+  }
+
+  return <Stack>{componente}</Stack>;
 }

 export default ImageUpload;
@@ -0,0 +1,65 @@
+import React, { useState } from "react";
+import firebase from "firebase/app";
+import TextField from "@mui/material/TextField";
+import { Container, Stack } from "@mui/system";
+import { Button } from "@mui/material";
+import { useForm } from "react-hook-form";
+import Countdown from "./Countdown";
+import ImageUpload from "./ImageUpload";
+
+export const MyForm = () => {
+  const [mandato, cambiaMandato] = useState(false);
+  const [immagineURL, cambiaimmagineURL] = useState(null);
+  const { register, handleSubmit } = useForm();
+  const onSubmit = ({ testo, autore }) => {
+    cambiaMandato(true);
+    var postListRef = firebase.database().ref("messaggi");
+    var newPostRef = postListRef.push();
+    const update = {
+      id: newPostRef.key,
+      autore,
+      testo,
+      timestamp: firebase.database.ServerValue.TIMESTAMP,
+      approvato: true,
+    };
+    if (immagineURL) update.immagineURL = immagineURL;
+    newPostRef.set(update);
+  };
+
+  const onImageURLSet = (url) => {
+    cambiaimmagineURL(url);
+  };
+
+  if (mandato) {
+    return (
+      <Stack>
+        <div>mandato e mo aspetti</div>
+        <Countdown onComplete={() => cambiaMandato(false)} duration={5} />
+      </Stack>
+    );
+  }
+  return (
+    <Container maxWidth="sm" style={{ marginTop: 100 }}>
+      <form onSubmit={handleSubmit(onSubmit)}>
+        <Stack spacing={2}>
+          <ImageUpload onImageURLSet={onImageURLSet} />
+          <TextField
+            {...register("testo", { required: true, maxLength: 20 })}
+            id="outlined-basic"
+            label="messaggio"
+            variant="outlined"
+          />
+          <TextField
+            {...register("autore", { pattern: /^[A-Za-z]+$/i })}
+            id="outlined-basic"
+            label="da"
+            variant="outlined"
+          />
+          <Button type="submit" variant="contained">
+            manda
+          </Button>
+        </Stack>
+      </form>
+    </Container>
+  );
+};
@@ -1,9 +1,12 @@
 import React, { useEffect, useState } from "react";
 import firebase from "firebase/app";
-import { Button } from "@mui/material";
-import { MyForm, Admin } from "./index";
+import { Button, Grid } from "@mui/material";
+import { Admin } from "./Admin";
+import { MyForm } from "./MyForm";
 import { useInterval } from "./Countdown";

+window.debug = false;
+
 export const Proiezione = () => {
  const [messaggi, cambiaMessaggi] = useState([]);
  const [messaggiApprovati, cambiaMessaggiApprovati] = useState([]);
@@ -14,6 +17,7 @@ export const Proiezione = () => {

    messagesRef.on("child_added", function (snapshot) {
      var messaggio = snapshot.val();
+      console.log(messaggio);
      cambiaMessaggi((oldArray) => {
        const newArray = [...oldArray, messaggio].sort(
          (a, b) => b.timestamp - a.timestamp
@@ -44,7 +48,7 @@ export const Proiezione = () => {

  const ContainerMessaggio = () => {
    if (!messaggiApprovati.length) {
-      <div>nessun messaggio</div>;
+      return <div>nessun messaggio</div>;
    } else {
      const messaggioCorrente = messaggiApprovati[indiceCorrente];

@@ -59,17 +63,43 @@ export const Proiezione = () => {

  return (
    <div>
-      <MyForm />
-      <ContainerMessaggio />
-      <Admin />
+      <Grid
+        style={{
+          width: "100%",
+          height: "100vh",
+          background: "black",
+          fontFamily: "sans-serif",
+          fontWeight: "bold",
+          color: "white",
+          display: "flex",
+          justifyContent: "space-around",
+          alignContent: "center",
+          alignItems: "center",
+          textAlign: "center",
+        }}
+      >
+        <ContainerMessaggio />
+      </Grid>
    </div>
  );
 };
-
+const Immagine = ({ url }) => {
+  return (
+    <div
+      style={{
+        height: 400,
+        width: 400,
+        borderRadius: "50%",
+        backgroundSize: "cover",
+        backgroundImage: `url("${url}")`,
+        backgroundPositionX: "center",
+      }}
+    ></div>
+  );
+};
 const Messaggio = ({ nextMessage, messaggioCorrente }) => {
  const [timeLeft, setTimeLeft] = useState(5);

-  // Decrement the timer by 1 second every 1000ms
  useInterval(() => {
    if (timeLeft === 1) {
      nextMessage();
@@ -78,13 +108,20 @@ const Messaggio = ({ nextMessage, messaggioCorrente }) => {
    }
  }, 1000);

-  console.log("asdf");
  return (
    <div>
+      {messaggioCorrente.immagineURL && (
+        <Immagine url={messaggioCorrente.immagineURL} />
+      )}
      <h1>{messaggioCorrente.testo}</h1>
      <p>da {messaggioCorrente.autore}</p>
-      <Button onClick={() => nextMessage()}>next</Button>
-      {timeLeft}
+
+      {debug && (
+        <div>
+          <Button onClick={() => nextMessage()}>next</Button>
+          {timeLeft}
+        </div>
+      )}
    </div>
  );
 };
@@ -1,13 +1,8 @@
-import React, { useEffect, useState } from "react";
+import React from "react";
 import ReactDOM from "react-dom/client";
 import { BrowserRouter as Router, Routes, Route, Link } from "react-router-dom";
 import firebase from "firebase/app";
 import "firebase/database";
-import TextField from "@mui/material/TextField";
-import { Stack } from "@mui/system";
-import { Button } from "@mui/material";
-import { useForm } from "react-hook-form";
-import Countdown from "./Countdown";

 import List from "@mui/material/List";
 import ListItem from "@mui/material/ListItem";
@@ -15,69 +10,23 @@ import ListItemButton from "@mui/material/ListItemButton";
 import ListItemText from "@mui/material/ListItemText";
 import Checkbox from "@mui/material/Checkbox";
 import { Proiezione } from "./Proiezione";
-
-export const MyForm = () => {
-  const [mandato, cambiaMandato] = useState(false);
-  const { register, handleSubmit } = useForm();
-  const onSubmit = ({ testo, autore }) => {
-    var postListRef = firebase.database().ref("messaggi");
-    var newPostRef = postListRef.push();
-    console.log(newPostRef.key);
-    newPostRef.set({
-      id: newPostRef.key,
-      autore,
-      testo,
-      timestamp: firebase.database.ServerValue.TIMESTAMP,
-      approvato: true,
-    });
-    cambiaMandato(true);
-  };
-
-  if (mandato) {
-    return (
-      <Stack>
-        <div>mandato e mo aspetti</div>
-        <Countdown onComplete={() => cambiaMandato(false)} duration={5} />
-      </Stack>
-    );
-  }
-  return (
-    <form onSubmit={handleSubmit(onSubmit)}>
-      <Stack spacing={2}>
-        <TextField
-          {...register("testo", { required: true, maxLength: 20 })}
-          id="outlined-basic"
-          label="messaggio"
-          variant="outlined"
-        />
-        <TextField
-          {...register("autore", { pattern: /^[A-Za-z]+$/i })}
-          id="outlined-basic"
-          label="da"
-          variant="outlined"
-        />
-        <Button type="submit" variant="contained">
-          manda
-        </Button>
-      </Stack>
-    </form>
-  );
-};
+import { MyForm } from "./MyForm";
+import { Admin } from "./Admin";

 const firebaseConfig = {
-  apiKey: "AIzaSyASAEVOTQ38EmRoelz9qGiF6QsqpBOuU_k",
-  authDomain: "messaggi-letsswing.firebaseapp.com",
+  apiKey: "AIzaSyBWE1l8WV_7eyKT-PMu0Kq2w_WiV0SUhJw",
+  authDomain: "messaggiswing.firebaseapp.com",
+  projectId: "messaggiswing",
+  storageBucket: "messaggiswing.appspot.com",
+  messagingSenderId: "983131964310",
+  appId: "1:983131964310:web:5ef430e42c42d2dfe253b7",
  databaseURL:
-    "https://messaggi-letsswing-default-rtdb.europe-west1.firebasedatabase.app",
-  projectId: "messaggi-letsswing",
-  storageBucket: "messaggi-letsswing.appspot.com",
-  messagingSenderId: "154307951524",
-  appId: "1:154307951524:web:f320027fb89982a3f05f31",
+    "https://messaggiswing-default-rtdb.europe-west1.firebasedatabase.app",
 };

 firebase.initializeApp(firebaseConfig);

-function CheckboxListSecondary({ messaggi, onChecked }) {
+export function CheckboxListSecondary({ messaggi, onChecked }) {
  return (
    <List
      dense
@@ -111,54 +60,10 @@ function CheckboxListSecondary({ messaggi, onChecked }) {
  );
 }

-export const Admin = () => {
-  const [messaggi, cambiaMessaggi] = useState([]);
-  const [indiceCorrente, cambiaindiceCorrente] = useState(0);
-
-  useEffect(() => {
-    // Get a reference to the messages node in the Realtime Database
-    var messagesRef = firebase.database().ref("/messaggi");
-
-    messagesRef.on("value", function (snapshot) {
-      var messaggi = snapshot.val();
-      messaggi = Object.keys(messaggi).map((d) => messaggi[d]);
-      cambiaMessaggi(messaggi);
-    });
-
-    messagesRef.on("child_changed", function (snapshot) {
-      var messaggio = snapshot.val();
-      const i = messaggi.findIndex((m) => messaggio.timestamp === m.timestamp);
-    });
-  }, []);
-
-  if (!messaggi.length) return <div>nessun messaggio</div>;
-
-  return (
-    <Stack>
-      <hr />
-      <CheckboxListSecondary
-        messaggi={messaggi}
-        onChecked={(m) => {
-          firebase
-            .database()
-            .ref("messaggi/" + m.id)
-            .update({
-              approvato: !m.approvato,
-            });
-        }}
-      />
-    </Stack>
-  );
-};
-
-const Input = () => {
-  return <div> Input </div>;
-};
-
 ReactDOM.createRoot(document.getElementById("root")).render(
  <Router>
    <Routes>
-      <Route path="/" element={<Input />} />
+      <Route path="/" element={<MyForm />} />
      <Route path="proiezione" element={<Proiezione />} />
      <Route path="admin" element={<Admin />} />
    </Routes>