Thomas Demirdjian
610 lines
18 KiB
JavaScript
610 lines
18 KiB
JavaScript
import { useFocusEffect } from "@react-navigation/native";
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import { useAudioPlayer } from "expo-audio";
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import { CameraView, useCameraPermissions } from "expo-camera";
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import React, {
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useCallback,
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useEffect,
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useMemo,
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useRef,
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useState,
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} from "react";
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import { Alert, Text, View } from "react-native";
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import { useSafeAreaInsets } from "react-native-safe-area-context";
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import Svg, { Circle } from "react-native-svg";
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import GradientButton from "../../components/GradientButton";
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import KaraokeLyrics from "../../components/KaraokeLyrics";
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import MusicLandHeader from "../../components/MusicLandHeader";
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import { increment, projectsRef } from "../../config/firebase";
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import { Routes } from "../../navigation";
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import { goBack, navigate } from "../../navigation/NavigationService";
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import { gutters, Palette } from "../../styles";
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import { FONT_FAMILY } from "../../styles/Fonts";
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import CreateLyricsHeader from "../Writing/components/CreateLyricsHeader";
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const TIME_BEFORE_INCREMENT_MS = 20000; // 20s
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const RecordPlayback = ({ route }) => {
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const { top, bottom } = useSafeAreaInsets();
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const { project } = route.params || {};
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const projectId = project?.id;
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const songIndex = project?.songIndex;
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// Permissions
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const [cameraPermission, requestCameraPermission] = useCameraPermissions();
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// Refs
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const cameraRef = useRef(null);
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const countdownTimerRef = useRef(null);
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const listenTimerRef = useRef(null);
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const checkSongEndRef = useRef(null);
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const stopRequestedRef = useRef(false);
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const startedRef = useRef(false); // empêche les doubles démarrages
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const countdownActiveRef = useRef(false); // évite le déclenchement avant 1er tick
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// Compteurs vues
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const listenedMsRef = useRef(0);
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const incrementDoneRef = useRef(false);
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// UI / state
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const [isPreparing, setIsPreparing] = useState(false);
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const [countdown, setCountdown] = useState(0);
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const [isRecording, setIsRecording] = useState(false);
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const [showProgress, setShowProgress] = useState(false);
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const [progressInfo, setProgressInfo] = useState({ pos: 0, dur: 0 });
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// Musique
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const songUrl = project?.songUrl || null;
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const player = useAudioPlayer(songUrl ? { uri: songUrl } : undefined);
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const musicIndex = useMemo(() => {
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const i = Number(songIndex);
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return Number.isFinite(i) && i >= 0 ? i : 0;
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}, [songIndex]);
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const alignedWords = useMemo(() => {
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const ts = project?.musicTimestamps?.[musicIndex];
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const arr = Array.isArray(ts?.alignedWords) ? ts.alignedWords : [];
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return arr.map((w) => ({
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word: String(w?.word ?? ""),
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startS: Number(w?.startS ?? 0),
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endS: Number(w?.endS ?? 0),
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}));
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}, [project?.musicTimestamps, musicIndex]);
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// Build line groups to display line-by-line
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const lines = useMemo(() => {
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const out = [];
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let buf = [];
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let start = null;
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const clean = (txt) =>
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String(txt || "")
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.replace(/\s+/g, " ")
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.trim();
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const isSentenceEnd = (txt) => /[.!?]$/.test((txt || "").trim());
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const isSectionTag = (txt) =>
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/^\s*\[[^\]]+\]\s*$/i.test((txt || "").trim());
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for (let i = 0; i < alignedWords.length; i++) {
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const w = alignedWords[i];
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const original = String(w.word || "");
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const textNoNewline = original.replace(/\n/g, " ");
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const gapToNext =
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i < alignedWords.length - 1
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? Math.max(0, alignedWords[i + 1].startS - w.endS)
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: 0;
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// If buffer empty, mark start
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if (buf.length === 0) start = w.startS;
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// Section tag becomes its own line
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if (isSectionTag(textNoNewline)) {
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const joined = clean(textNoNewline);
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if (joined)
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out.push({ text: joined, startS: start ?? w.startS, endS: w.endS });
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buf = [];
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start = null;
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continue;
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}
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buf.push(textNoNewline);
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const eolByNewline = /\n/.test(original);
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const eolByPause = gapToNext >= 0.6;
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const eolByPunct = isSentenceEnd(textNoNewline);
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const isLast = i === alignedWords.length - 1;
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if (eolByNewline || eolByPause || eolByPunct || isLast) {
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const joined = clean(buf.join(" "));
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if (joined)
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out.push({ text: joined, startS: start ?? w.startS, endS: w.endS });
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buf = [];
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start = null;
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}
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}
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return out;
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}, [alignedWords]);
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// console.log("alignedWords:", alignedWords);
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useEffect(() => {
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listenedMsRef.current = 0;
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incrementDoneRef.current = false;
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}, [songUrl]);
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// Poll player -> progress ring
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useEffect(() => {
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if (!player) return;
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const id = setInterval(() => {
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try {
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const dur = (player?.duration || 0) * 1000;
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const pos = (player?.currentTime || 0) * 1000;
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setProgressInfo({ pos, dur });
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} catch (_) {}
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}, 250);
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return () => clearInterval(id);
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}, [player]);
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// Compute current line index from playback time
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const currentTimeS = (progressInfo?.pos || 0) / 1000;
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const currentLineIdx = useMemo(() => {
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if (!lines || lines.length === 0) return -1;
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for (let i = 0; i < lines.length; i++) {
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const L = lines[i];
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if (currentTimeS >= L.startS && currentTimeS <= L.endS) return i;
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}
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if (currentTimeS > (lines[lines.length - 1]?.endS || 0))
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return lines.length - 1;
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return -1;
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}, [lines, currentTimeS]);
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// Permissions au mount + cleanup
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useEffect(() => {
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(async () => {
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try {
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if (!cameraPermission?.granted) await requestCameraPermission();
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} catch (_) {}
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})();
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return () => {
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try {
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if (countdownTimerRef.current) clearInterval(countdownTimerRef.current);
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if (listenTimerRef.current) clearInterval(listenTimerRef.current);
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if (checkSongEndRef.current) clearInterval(checkSongEndRef.current);
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countdownTimerRef.current = null;
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listenTimerRef.current = null;
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checkSongEndRef.current = null;
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} catch (_) {}
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};
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}, []); // eslint-disable-line react-hooks/exhaustive-deps
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// Reset complet
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const resetSession = useCallback(async () => {
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try {
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if (countdownTimerRef.current) {
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clearInterval(countdownTimerRef.current);
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countdownTimerRef.current = null;
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}
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if (listenTimerRef.current) {
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clearInterval(listenTimerRef.current);
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listenTimerRef.current = null;
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}
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if (checkSongEndRef.current) {
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clearInterval(checkSongEndRef.current);
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checkSongEndRef.current = null;
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}
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startedRef.current = false;
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stopRequestedRef.current = false;
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countdownActiveRef.current = false;
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listenedMsRef.current = 0;
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incrementDoneRef.current = false;
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setIsPreparing(false);
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setIsRecording(false);
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setShowProgress(false);
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setCountdown(0);
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if (player) {
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try {
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if (player.playing) await player.pause?.();
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await player.seekTo?.(0);
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} catch (_) {}
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}
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} catch (_) {}
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}, [player]);
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useFocusEffect(
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useCallback(() => {
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void resetSession();
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return () => {};
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}, [resetSession])
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);
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// Lancer le compte à rebours (le tick décrémente uniquement)
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const startCountdownThenRecord = async () => {
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if (!songUrl) return;
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await resetSession();
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setIsPreparing(true);
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setShowProgress(false);
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setCountdown(5);
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// On démarre l'intervalle puis on active le flag
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if (countdownTimerRef.current) {
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clearInterval(countdownTimerRef.current);
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countdownTimerRef.current = null;
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}
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countdownTimerRef.current = setInterval(() => {
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setCountdown((c) => Math.max(0, c - 1));
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}, 1000);
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countdownActiveRef.current = true;
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};
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// Quand le compteur a réellement démarré ET atteint 0, on démarre
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useEffect(() => {
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if (!isPreparing) return;
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if (!countdownActiveRef.current) return; // évite l'auto-start
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if (countdown === 0 && !startedRef.current) {
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startedRef.current = true;
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if (countdownTimerRef.current) {
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clearInterval(countdownTimerRef.current);
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countdownTimerRef.current = null;
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}
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countdownActiveRef.current = false;
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// Bascule après rendu de la frame courante
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requestAnimationFrame(() => {
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setIsPreparing(false);
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setShowProgress(true);
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void startRecordingWithMusic();
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});
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}
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}, [countdown, isPreparing]);
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const startRecordingWithMusic = async () => {
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try {
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stopRequestedRef.current = false;
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listenedMsRef.current = 0;
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incrementDoneRef.current = false;
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setIsRecording(true);
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setShowProgress(true);
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const recordPromise = cameraRef.current?.recordAsync?.({
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mute: true,
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maxDuration: 600,
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});
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if (player && songUrl) {
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try {
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await player.seekTo?.(0);
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} catch (_) {}
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await player.play?.();
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}
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// Incrément des vues
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if (!listenTimerRef.current && project?.id) {
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listenTimerRef.current = setInterval(async () => {
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try {
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if (player?.playing) {
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listenedMsRef.current += 500;
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if (
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!incrementDoneRef.current &&
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listenedMsRef.current >= TIME_BEFORE_INCREMENT_MS
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) {
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incrementDoneRef.current = true;
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try {
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await projectsRef
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.doc(project.id)
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.set({ views: increment(1) }, { merge: true });
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} catch (_) {}
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}
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}
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} catch (_) {}
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}, 500);
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}
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// Fin du morceau -> stop recording
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if (!checkSongEndRef.current) {
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checkSongEndRef.current = setInterval(() => {
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try {
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if (!player) return;
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const duration = (player?.duration || 0) * 1000;
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const currentTime = (player?.currentTime || 0) * 1000;
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if (
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(!player.playing && !stopRequestedRef.current) ||
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(duration > 0 && currentTime >= duration - 600)
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) {
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stopRequestedRef.current = true;
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if (checkSongEndRef.current) {
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clearInterval(checkSongEndRef.current);
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checkSongEndRef.current = null;
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}
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try {
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cameraRef.current?.stopRecording?.();
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} catch (_) {}
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}
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} catch (_) {}
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}, 500);
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}
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const video = await recordPromise;
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if (checkSongEndRef.current) {
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clearInterval(checkSongEndRef.current);
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checkSongEndRef.current = null;
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}
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try {
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if (player?.playing) await player.pause?.();
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} catch (_) {}
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if (listenTimerRef.current) {
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clearInterval(listenTimerRef.current);
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listenTimerRef.current = null;
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}
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setIsRecording(false);
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setShowProgress(false);
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if (video?.uri)
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navigate(Routes.RecordedPlayback, { videoUri: video.uri, project });
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else navigate(Routes.RecordedPlayback, { project });
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} catch (e) {
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console.log("RecordPlayback error:", e);
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setIsRecording(false);
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setIsPreparing(false);
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setShowProgress(false);
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if (listenTimerRef.current) {
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clearInterval(listenTimerRef.current);
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listenTimerRef.current = null;
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}
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if (checkSongEndRef.current) {
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clearInterval(checkSongEndRef.current);
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checkSongEndRef.current = null;
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}
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// Inform the user when using a simulator where recording isn't supported
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const msg = String(e?.message || e || "");
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if (/not supported on the simulator/i.test(msg)) {
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Alert.alert(
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"Indisponible sur simulateur",
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"L’enregistrement vidéo n’est pas disponible sur le simulateur. Merci d’utiliser un appareil réel.",
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[
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{
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text: "OK",
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onPress: () => {
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try {
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goBack();
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} catch (_) {}
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},
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},
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],
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{ cancelable: false }
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);
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}
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}
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};
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const permissionsGranted = !!cameraPermission?.granted;
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return (
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<View style={{ flex: 1 }}>
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<CameraView
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ref={cameraRef}
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style={{ flex: 1 }}
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facing="front"
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mode="video"
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>
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<View
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style={{
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paddingHorizontal: gutters,
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paddingTop: top,
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flex: 1,
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paddingBottom: gutters * 2,
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}}
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>
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<MusicLandHeader progress={9} onPressBack={goBack} />
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<View style={{ flex: 1, marginTop: 11 }}>
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{/* Overlay de compte à rebours : on affiche 5→1 pour éviter l'effet visuel à 1 */}
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{isPreparing && countdown >= 1 && !showProgress && (
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<View
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style={{
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position: "absolute",
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top: 0,
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left: 0,
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right: 0,
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bottom: 0,
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alignItems: "center",
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justifyContent: "center",
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}}
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>
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<Text
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style={{
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fontSize: 72,
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color: Palette.white,
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fontFamily: FONT_FAMILY.HelveticaNeueBold,
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}}
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>
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{countdown}
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</Text>
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</View>
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)}
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{/* Permission prompt */}
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{!permissionsGranted && (
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<View
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style={{
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position: "absolute",
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left: 0,
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right: 0,
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bottom: 0,
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padding: gutters,
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}}
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>
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<GradientButton
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title="Autoriser la caméra"
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onPress={async () => {
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try {
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if (!cameraPermission?.granted)
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await requestCameraPermission();
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} catch (_) {}
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}}
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/>
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</View>
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)}
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</View>
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{/* Start button */}
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{permissionsGranted && !isPreparing && !isRecording && (
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<GradientButton
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title="Lancer ma musique"
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containerStyle={{ width: "80%", alignSelf: "center" }}
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disabled={!songUrl}
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onPress={startCountdownThenRecord}
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/>
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)}
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{/* Progress circulaire */}
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{permissionsGranted && (isRecording || showProgress) && (
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<View
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style={{
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position: "absolute",
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left: 0,
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right: 0,
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bottom: gutters,
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alignItems: "center",
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justifyContent: "center",
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}}
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>
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<View
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style={{
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width: 100,
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height: 100,
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borderRadius: 105,
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alignItems: "center",
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justifyContent: "center",
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}}
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>
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<ProgressRing
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size={100}
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strokeWidth={8}
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progress={
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progressInfo.dur
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? Math.min(1, (progressInfo.pos || 0) / progressInfo.dur)
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: 0
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}
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/>
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<View
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style={{
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position: "absolute",
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width: 50,
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height: 50,
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borderRadius: 55,
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backgroundColor: Palette.white,
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}}
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/>
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</View>
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</View>
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)}
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</View>
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</CameraView>
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{/* CreateLyricsHeader overlay outside of CameraView */}
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<View
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pointerEvents="box-none"
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style={{
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position: "absolute",
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left: 0,
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right: 0,
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bottom: bottom + 130,
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paddingHorizontal: gutters,
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}}
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>
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<CreateLyricsHeader>
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{(isRecording || showProgress) && alignedWords?.length > 0 ? (
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<KaraokeLyrics
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alignedWords={alignedWords}
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currentTimeS={(progressInfo?.pos || 0) / 1000}
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/>
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) : (
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<Text
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style={{
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fontSize: 16,
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color: Palette.white,
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fontFamily: FONT_FAMILY.InterMedium,
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}}
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>
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L'enregistrement de ta vidéo commencera lorsque tu lanceras ta
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musique, et s'arrêtera à la fin du morceau.
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</Text>
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)}
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</CreateLyricsHeader>
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</View>
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</View>
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);
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};
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// Progress ring SVG
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const ProgressRing = ({ size = 50, strokeWidth = 12, progress = 0 }) => {
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const r = size / 2 - strokeWidth / 2;
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const c = 2 * Math.PI * r;
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const clamped = Math.max(0, Math.min(1, progress || 0));
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const offset = c * (1 - clamped);
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return (
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<Svg
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width={size}
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height={size}
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style={{
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transform: [{ rotate: "-90deg" }],
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backgroundColor: "#ffffff3d",
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borderRadius: 55,
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}}
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>
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<Circle
|
||
cx={size / 2}
|
||
cy={size / 2}
|
||
r={r}
|
||
stroke={Palette.white}
|
||
strokeWidth={strokeWidth}
|
||
strokeLinecap="round"
|
||
strokeDasharray={`${c} ${c}`}
|
||
strokeDashoffset={offset}
|
||
fill="transparent"
|
||
/>
|
||
</Svg>
|
||
);
|
||
};
|
||
|
||
export default RecordPlayback;
|
||
|
||
// Render previous/current/next line to reduce jumpiness
|
||
const KaraokeLines = ({ lines = [], currentLineIdx = -1 }) => {
|
||
const prev = currentLineIdx > 0 ? lines[currentLineIdx - 1]?.text : "";
|
||
const curr = currentLineIdx >= 0 ? lines[currentLineIdx]?.text : "";
|
||
const next =
|
||
currentLineIdx + 1 < lines.length ? lines[currentLineIdx + 1]?.text : "";
|
||
return (
|
||
<View style={{ gap: 4 }}>
|
||
{/* {prev ? (
|
||
<Text style={{ color: "#FFFFFF99", fontSize: 14, textAlign: "center", fontFamily: FONT_FAMILY.InterMedium }}>
|
||
{prev}
|
||
</Text>
|
||
) : null} */}
|
||
<Text
|
||
style={{
|
||
color: Palette.white,
|
||
fontSize: 18,
|
||
textAlign: "center",
|
||
fontFamily: FONT_FAMILY.InterSemiBold,
|
||
}}
|
||
>
|
||
{curr}
|
||
</Text>
|
||
{next ? (
|
||
<Text
|
||
style={{
|
||
color: "#FFFFFF99",
|
||
fontSize: 14,
|
||
textAlign: "center",
|
||
fontFamily: FONT_FAMILY.InterMedium,
|
||
}}
|
||
>
|
||
{next}
|
||
</Text>
|
||
) : null}
|
||
</View>
|
||
);
|
||
};
|