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uniapp-im-shop/uni_modules/tuikit-atomic-x/components/GiftPlayer/GiftPlayer.nvue
2026-01-12 17:52:15 +08:00

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<template>
<svga-player ref="playerRef" :url="computedUrl" style="position: absolute; z-index: -1;" @onFinished="handleFinished"
:style="modelValue ? {
top: 100 + 'px',
left: (safeArea?.left || 0) + 'px',
width: (safeArea?.width || 0) + 'px',
height: (safeArea?.height || 0) + 'px',
} : {
width: 0 + 'rpx',
height: 0 + 'rpx',
}"></svga-player>
</template>
<script setup lang="ts">
import { ref, watch, computed, reactive } from 'vue';
import { downloadAndSaveToPath } from '@/uni_modules/tuikit-atomic-x/components/GiftPlayer/giftService';
interface SafeAreaLike {
top ?: number;
left ?: number;
width ?: number;
height ?: number;
}
interface GiftModel {
resourceURL : string;
name : string;
giftID : string | number;
isFromSelf : boolean;
timestamp : number;
cacheKey ?: string;
}
const props = defineProps<{
modelValue : boolean;
url ?: string;
safeArea ?: SafeAreaLike;
autoHideMs ?: number;
maxQueueSize ?: number;
}>();
const emit = defineEmits<{
(e : 'update:modelValue', value : boolean) : void
(e : 'finished') : void
}>();
const playerRef = ref<any>(null);
const internalUrl = ref<string>('');
const computedUrl = computed(() => internalUrl.value || props.url || '');
const MAX_CACHE_SIZE = props.maxQueueSize !== undefined ? props.maxQueueSize : 50;
const ABSOLUTE_MAX_SIZE = 1000;
const effectiveMaxSize = MAX_CACHE_SIZE === 0 ? ABSOLUTE_MAX_SIZE : Math.min(MAX_CACHE_SIZE, ABSOLUTE_MAX_SIZE);
const giftPrepareList = reactive<GiftModel[]>([]);
const isPlaying = ref<boolean>(false);
const currentPlayingGift = ref<GiftModel | null>(null);
async function resetPlayer() {
if (playerRef.value) {
try {
playerRef.value.stopPlay && playerRef.value.stopPlay();
} catch (e) {
// ignore
}
}
internalUrl.value = '';
await new Promise(resolve => setTimeout(resolve, 100));
if (playerRef.value) {
try {
playerRef.value.stopPlay && playerRef.value.stopPlay();
} catch (e) {
// ignore
}
}
}
async function resolveSvgaLocalPath(resourceURL : string, cacheKey : string) : Promise<string> {
let cachedPath = plus.storage.getItem(cacheKey);
if (!cachedPath) {
try {
const filePath = await downloadAndSaveToPath(resourceURL);
if (!filePath || filePath.startsWith('http://') || filePath.startsWith('https://')) {
throw new Error(`Invalid local path: ${filePath}`);
}
plus.storage.setItem(cacheKey, filePath as string);
return filePath as string;
} catch (_) {
return resourceURL;
}
} else {
if (cachedPath.startsWith('http://') || cachedPath.startsWith('https://')) {
plus.storage.removeItem(cacheKey);
try {
const filePath = await downloadAndSaveToPath(resourceURL);
if (filePath && !filePath.startsWith('http')) {
plus.storage.setItem(cacheKey, filePath as string);
return filePath as string;
} else {
throw new Error(`Invalid local path: ${filePath}`);
}
} catch (_) {
return resourceURL;
}
}
return cachedPath;
}
}
function addGiftToQueue(giftData : { resourceURL ?: string; name ?: string; giftID ?: string | number }, isFromSelf = false) {
if (!giftData || !giftData.resourceURL) return;
const giftDataCopy = {
resourceURL: String(giftData.resourceURL || ''),
name: String(giftData.name || ''),
giftID: giftData.giftID || 0,
};
const buildCacheKey = (resourceURL : string, name : string, giftID : string | number) => {
const giftIdStr = String(giftID || '');
let urlHash = '';
try {
const urlObj = new URL(resourceURL);
const fileName = (urlObj.pathname.split('/').pop() || '').replace(/\.(svga|SVGA)$/, '');
urlHash = fileName;
} catch (_) {
urlHash = resourceURL.substring(resourceURL.lastIndexOf('/') + 1).replace(/\.(svga|SVGA)$/i, '');
}
const fallbackName = (name || '').replace(/\s+/g, '').substring(0, 10);
return `${giftIdStr}-${(urlHash || fallbackName)}`;
};
const giftModel : GiftModel = {
resourceURL: giftDataCopy.resourceURL,
name: giftDataCopy.name,
giftID: giftDataCopy.giftID,
isFromSelf,
timestamp: Date.now(),
cacheKey: buildCacheKey(giftDataCopy.resourceURL, giftDataCopy.name, giftDataCopy.giftID),
};
if (isFromSelf) {
let hasNonSelfGift = false;
for (let i = 0; i < giftPrepareList.length; i++) {
if (!giftPrepareList[i].isFromSelf) {
hasNonSelfGift = true;
break;
}
}
if (hasNonSelfGift) {
let insertIndex = 0;
for (let i = giftPrepareList.length - 1; i >= 0; i--) {
if (giftPrepareList[i].isFromSelf) {
insertIndex = i + 1;
break;
}
}
giftPrepareList.splice(insertIndex, 0, giftModel);
} else {
giftPrepareList.push(giftModel);
}
} else {
giftPrepareList.push(giftModel);
}
while (giftPrepareList.length > effectiveMaxSize) {
let removed = false;
for (let i = 0; i < giftPrepareList.length; i++) {
if (!giftPrepareList[i].isFromSelf) {
giftPrepareList.splice(i, 1);
removed = true;
break;
}
}
if (!removed && giftPrepareList.length > effectiveMaxSize) {
giftPrepareList.shift();
}
}
if (giftPrepareList.length === 1 && !isPlaying.value) {
preparePlay();
}
}
async function preparePlay() {
if (giftPrepareList.length === 0) {
isPlaying.value = false;
return;
}
if (isPlaying.value) {
return;
}
await resetPlayer();
if (isPlaying.value) {
return;
}
isPlaying.value = true;
const queueGift = giftPrepareList[0];
const gift : GiftModel = {
resourceURL: String(queueGift.resourceURL || ''),
name: String(queueGift.name || ''),
giftID: queueGift.giftID || 0,
isFromSelf: queueGift.isFromSelf,
timestamp: queueGift.timestamp,
cacheKey: String(queueGift.cacheKey || ''),
};
currentPlayingGift.value = gift;
if (!gift || !gift.resourceURL) {
onPlayFinished();
return;
}
try {
const giftResourceURL = String(gift.resourceURL || '');
const giftCacheKey = String(gift.cacheKey || '');
const giftID = gift.giftID || 0;
let svgaGiftSourceUrl = await resolveSvgaLocalPath(giftResourceURL, giftCacheKey);
await new Promise(resolve => setTimeout(resolve, 50));
let newUrl = svgaGiftSourceUrl as string;
if (internalUrl.value === newUrl) {
internalUrl.value = '';
await new Promise(resolve => setTimeout(resolve, 50));
}
if (newUrl.startsWith('http://') || newUrl.startsWith('https://')) {
try {
const filePath = await downloadAndSaveToPath(giftResourceURL);
if (filePath && !filePath.startsWith('http')) {
plus.storage.setItem(giftCacheKey, filePath);
newUrl = filePath;
}
} catch (e) {
}
}
internalUrl.value = newUrl;
emit('update:modelValue', true);
setTimeout(() => {
const currentGift = currentPlayingGift.value;
if (props.modelValue && computedUrl.value && playerRef.value && isPlaying.value &&
currentGift && currentGift.giftID === giftID && currentGift.cacheKey === giftCacheKey) {
tryStart();
} else {
setTimeout(() => {
const retryGift = currentPlayingGift.value;
if (props.modelValue && computedUrl.value && playerRef.value && isPlaying.value &&
retryGift && retryGift.giftID === giftID && retryGift.cacheKey === giftCacheKey) {
tryStart();
}
}, 100);
}
}, 200);
} catch (e) {
onPlayFinished();
}
}
function onPlayFinished() {
isHandlingFinished = false;
if (playerRef.value) {
try {
playerRef.value.stopPlay && playerRef.value.stopPlay();
} catch (e) {
// ignore
}
}
isPlaying.value = false;
if (giftPrepareList.length > 0) {
giftPrepareList.shift();
}
currentPlayingGift.value = null;
internalUrl.value = '';
if (giftPrepareList.length > 0) {
setTimeout(() => {
if (playerRef.value) {
try {
playerRef.value.stopPlay && playerRef.value.stopPlay();
} catch (e) {
// ignore
}
}
if (!isPlaying.value) {
preparePlay();
}
}, 300);
} else {
emit('finished');
emit('update:modelValue', false);
}
}
const tryStart = () => {
if (props.modelValue && computedUrl.value && playerRef.value) {
const urlToPlay = computedUrl.value;
if (urlToPlay.startsWith('http://') || urlToPlay.startsWith('https://')) {
return;
}
try {
playerRef.value.startPlay(urlToPlay);
} catch (e) {
// ignore
}
}
}
watch(() => computedUrl.value, (newUrl) => {
if (!isPlaying.value && newUrl === computedUrl.value) {
tryStart();
}
});
let finishedTimer : NodeJS.Timer | null = null;
let isHandlingFinished = false;
const handleFinished = () => {
if (isHandlingFinished) {
return;
}
if (finishedTimer) {
clearTimeout(finishedTimer);
}
isHandlingFinished = true;
finishedTimer = setTimeout(() => {
onPlayFinished();
isHandlingFinished = false;
finishedTimer = null;
}, 50);
}
async function playGift(
giftData : { resourceURL ?: string; name ?: string; giftID ?: string | number },
isFromSelf = false
) {
addGiftToQueue(giftData, isFromSelf);
}
defineExpose({
playGift,
});
</script>
<style>
</style>