Mangarr/assets/vue/app/domain/reader/presentation/components/ChapterReader.vue

<template>
    <div class="chapter-reader" :class="{ rtl: store.readingDirection === 'rtl' }">
        <div v-if="store.isLoading" class="loading">
            <div class="animate-spin rounded-full h-12 w-12 border-b-2 border-primary"></div>
        </div>

        <div v-else-if="store.error" class="error">
            {{ store.error }}
        </div>

        <div v-else class="reader-content">
            <div class="reader-controls">
                <button @click="store.previousPage" :disabled="store.isFirstPage">
                    <ChevronLeftIcon class="h-6 w-6" />
                </button>
                <div class="page-info"> {{ store.currentPage + 1 }} / {{ store.totalPages }} </div>
                <button @click="store.nextPage" :disabled="store.isLastPage">
                    <ChevronRightIcon class="h-6 w-6" />
                </button>
            </div>

            <div class="page-container" :style="{ transform: `scale(${store.zoom})` }">
                <div v-if="!store.currentPageData" class="error"> Aucune donnée d'image disponible </div>
                <div v-else-if="!store.currentPageData.base64Content" class="error"> Contenu de l'image manquant </div>
                <img v-else :src="imageSource" :alt="`Page ${store.currentPage + 1}`" class="page-image" />
            </div>

            <div class="reader-settings">
                <button @click="toggleReadingMode">
                    {{ store.readingMode === 'single' ? 'Mode Infini' : 'Mode Simple' }}
                </button>
                <button @click="toggleReadingDirection">
                    {{ store.readingDirection === 'ltr' ? 'RTL' : 'LTR' }}
                </button>
                <div class="zoom-controls">
                    <button @click="zoomOut">-</button>
                    <span>{{ Math.round(store.zoom * 100) }}%</span>
                    <button @click="zoomIn">+</button>
                </div>
            </div>
        </div>
    </div>
</template>

<script setup>
    import { onMounted, onUnmounted, computed, watch } from 'vue';
    import { useReaderStore } from '../../application/store/readerStore';
    import { ChevronLeftIcon, ChevronRightIcon } from '@heroicons/vue/24/outline';

    const props = defineProps({
        chapterId: {
            type: String,
            required: true
        }
    });

    const store = useReaderStore();

    const imageSource = computed(() => {
        if (!store.currentPageData?.base64Content || !store.currentPageData?.mimeType) {
            return '';
        }
        return `data:${store.currentPageData.mimeType};base64,${store.currentPageData.base64Content}`;
    });

    const toggleReadingMode = () => {
        store.setReadingMode(store.readingMode === 'single' ? 'infinite' : 'single');
    };

    const toggleReadingDirection = () => {
        store.setReadingDirection(store.readingDirection === 'ltr' ? 'rtl' : 'ltr');
    };

    const zoomIn = () => {
        store.setZoom(Math.min(store.zoom + 0.1, 2));
    };

    const zoomOut = () => {
        store.setZoom(Math.max(store.zoom - 0.1, 0.5));
    };

    const handleKeyPress = event => {
        if (event.key === 'ArrowRight') {
            store.nextPage();
        } else if (event.key === 'ArrowLeft') {
            store.previousPage();
        }
    };

    watch(
        () => props.chapterId,
        newId => {
            if (newId) {
                store.loadChapter(newId);
            }
        },
        { immediate: true }
    );

    onMounted(() => {
        window.addEventListener('keydown', handleKeyPress);
    });

    onUnmounted(() => {
        window.removeEventListener('keydown', handleKeyPress);
    });
</script>

<style lang="postcss" scoped>
    .chapter-reader {
        @apply w-full h-full flex flex-col items-center justify-center bg-gray-900 text-white;
    }

    .loading {
        @apply flex items-center justify-center h-full;
    }

    .error {
        @apply text-red-500 text-xl;
    }

    .reader-content {
        @apply w-full h-full flex flex-col;
    }

    .reader-controls {
        @apply flex items-center justify-between p-4 bg-gray-800;
    }

    .page-info {
        @apply text-lg font-medium;
    }

    .page-container {
        @apply flex-1 flex items-center justify-center overflow-hidden;
        transform-origin: center;
    }

    .page-image {
        @apply max-w-full max-h-full object-contain;
    }

    .reader-settings {
        @apply flex items-center justify-center gap-4 p-4 bg-gray-800;
    }

    .zoom-controls {
        @apply flex items-center gap-2;
    }

    button {
        @apply px-4 py-2 bg-gray-700 rounded hover:bg-gray-600 transition-colors;
    }

    button:disabled {
        @apply opacity-50 cursor-not-allowed;
    }

    .rtl {
        direction: rtl;
    }
</style>