donat-widget/internal/model/widget-templates.go

package model

import "fmt"

func GetTemplate1(streamerID int, donatHost, ttsHost string) string {
	style := `body {
        margin: 0;
        padding: 0;
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: flex-start;
        background-color: #000;
        font-family: Arial, sans-serif;
    }
    #content {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        max-width: 1920px;
        margin: 20px auto;
        gap: 20px;
    }
    #content img {
        width: 100%;
        height: auto;
        max-height: 90vh;
        object-fit: contain;
        border-radius: 15px;
    }
    .text-container {
        display: flex;
        align-items: center;
        gap: 20px;
        font-size: 40px;
        color: #fff;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        opacity: 0;
        animation: fadeIn 2s forwards;
    }
    .donation-text {
        margin: 0;
    }
    .donation-amount {
        color: #4CAF50;
        font-weight: bold;
        padding: 5px 15px;
        background: rgba(0,0,0,0.7);
        border-radius: 8px;
    }
    @keyframes fadeIn {
        to {
            opacity: 1;
        }
    }`

	script := fmt.Sprintf(`
let widgetUrl = 'https://%s/api';
let ttsUrl = 'https://%s/api/tts';

function createTextWithAmount(text, amount) {
    const container = document.createElement('div');
    container.className = 'text-container';

    const textElem = document.createElement('p');
    textElem.className = 'donation-text';
    textElem.textContent = text;

    const amountElem = document.createElement('div');
    amountElem.className = 'donation-amount';
    amountElem.textContent =  amount + '₽';

    container.appendChild(textElem);
    container.appendChild(amountElem);
    return container;
}

async function getDonatInfo(streamerID) {
    try {
        let response = await fetch(widgetUrl + '/widget/get-donat-for-playing/' + streamerID);
        return await response.json();
    } catch (error) {
        console.error('Fetch error:', error);
        return null;
    }
}

function playSpeech(text, voiceSettings) {
    if (!voiceSettings.voice_enabled) return;

    const params = new URLSearchParams({
        text: text,
        speed: voiceSettings.voice_speed || 'medium',
        scenery: voiceSettings.scenery || 'default',
        sound_percent: voiceSettings.voice_sound_percent || 100,
        min_price: voiceSettings.min_price || 0,
        languages: voiceSettings.languages?.join(',') || ''
    });

    const url = ttsUrl + '/generate?' + params.toString();
    
    fetch(url)
    .then(response => {
        if (!response.ok) throw new Error('TTS error');
        return response.blob();
    })
    .then(blob => {
        const url = URL.createObjectURL(blob);
        const audio = new Audio(url);
        audio.play().catch(console.error);
        audio.addEventListener('ended', () => {
            URL.revokeObjectURL(url);
        });
    })
    .catch(console.error);
}

function playSpeechAfterAudio(audioUrl, text, voiceSettings) {
    playAudio(audioUrl, () => playSpeech(text, voiceSettings));
}

async function widgetView() {
    const streamerID = '%v';
    const contentDiv = document.getElementById('content');
    const REQUEST_INTERVAL = 5000;

    if (!contentDiv) {
        console.error('Content container not found!');
        return;
    }

    while (true) {
        const iterationStart = Date.now();

        try {
            const donat = await getDonatInfo(streamerID);
            
            if (!donat || Object.keys(donat).length === 0) {
                await new Promise(r => setTimeout(r, 5000));
                continue;
            }

            clearContainer(contentDiv);

            // Добавление элементов
            if (donat.image_link) {
                addImage(contentDiv, donat.image_link);
            }

            // Текст с суммой
            if (donat.text) {
                const textElement = donat.amount 
                    ? createTextWithAmount(donat.text, donat.amount)
                    : createTextElement(donat.text);
                contentDiv.appendChild(textElement);
            }

            // Воспроизведение аудио и TTS
            const voiceSettings = {
                voice_speed: donat.voice_speed,
                scenery: donat.scenery,
                voice_sound_percent: donat.voice_sound_percent,
                min_price: donat.min_price,
                languages: donat.languages,
                voice_enabled: donat.voice_enabled
            };

            if (donat.audio_link) {
                playSpeechAfterAudio(donat.audio_link, donat.text, voiceSettings);
            } else if (donat.text && donat.voice_enabled) {
                playSpeech(donat.text, voiceSettings);
            }

            // Таймаут на основе duration
            await new Promise(r => setTimeout(r, donat.duration * 1000));

            // Отправка подтверждения просмотра
            if (donat.order_id) {
                try {
                    const response = await fetch(widgetUrl + '/widget/donat/viewed', {
                        method: 'POST',
                        headers: {'Content-Type': 'application/json'},
                        body: JSON.stringify({order_id: donat.order_id}),
                    });
                    if (!response.ok) console.error('Ошибка подтверждения просмотра');
                } catch (error) {
                    console.error('Ошибка:', error);
                }
            }

        } catch (error) {
            console.error('Ошибка в цикле:', error);
        } finally {
            // Гарантируем задержку между итерациями
            const elapsed = Date.now() - iterationStart;
            const remaining = REQUEST_INTERVAL - elapsed;
            if (remaining > 0) {
                await new Promise(r => setTimeout(r, remaining));
            }
        }
    }
}

document.addEventListener('DOMContentLoaded', widgetView);`, donatHost, ttsHost, streamerID)

	template := fmt.Sprintf(`<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <style>%s</style>
    </head>
    <body>
        <div id='content'></div>
        <script>%s</script>
    </body>
</html>`, style, script)

	return template
}