parsshop-back/dist/modules/media/media.service.js

"use strict";
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    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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Object.defineProperty(exports, "__esModule", { value: true });
exports.MediaService = void 0;
const common_1 = require("@nestjs/common");
const typeorm_1 = require("@nestjs/typeorm");
const path = require("path");
const typeorm_2 = require("typeorm");
const storage_service_1 = require("../storage/storage.service");
const media_asset_entity_1 = require("./entities/media-asset.entity");
const media_section_enum_1 = require("./enums/media-section.enum");
let MediaService = class MediaService {
    mediaAssetsRepository;
    storageService;
    constructor(mediaAssetsRepository, storageService) {
        this.mediaAssetsRepository = mediaAssetsRepository;
        this.storageService = storageService;
    }
    async uploadMany(files, dto) {
        const uploaded = await Promise.all((files ?? []).map(async (file) => {
            const section = dto.section ?? this.inferSection(file);
            const folder = this.normalizeFolder(dto.folder);
            const upload = await this.storageService.uploadPublicFile(file, this.buildStorageFolder(section, folder));
            const asset = this.mediaAssetsRepository.create({
                section,
                folder,
                originalName: file.originalname,
                objectName: upload.objectName,
                url: upload.url,
                bucket: upload.bucket,
                mimeType: file.mimetype,
                extension: path.extname(file.originalname).replace('.', '') || null,
                size: file.size,
                title: dto.title ?? null,
                alt: dto.alt ?? null,
                caption: dto.caption ?? null,
                metadata: dto.metadata ?? {},
                isPublic: dto.isPublic ?? true,
            });
            return this.mediaAssetsRepository.save(asset);
        }));
        return uploaded;
    }
    async findAll(filters) {
        const page = filters.page ?? 1;
        const limit = filters.limit ?? 24;
        const query = this.mediaAssetsRepository
            .createQueryBuilder('asset')
            .orderBy('asset.createdAt', 'DESC')
            .skip((page - 1) * limit)
            .take(limit);
        if (filters.section) {
            query.andWhere('asset.section = :section', { section: filters.section });
        }
        if (filters.folder) {
            query.andWhere('asset.folder = :folder', { folder: filters.folder });
        }
        if (filters.search) {
            query.andWhere('(asset.original_name ILIKE :search OR asset.title ILIKE :search OR asset.alt ILIKE :search OR asset.caption ILIKE :search)', { search: `%${filters.search}%` });
        }
        const [items, total] = await query.getManyAndCount();
        return {
            items,
            meta: {
                total,
                page,
                limit,
            },
        };
    }
    async getLibraryOverview() {
        const items = await this.mediaAssetsRepository
            .createQueryBuilder('asset')
            .select('asset.section', 'section')
            .addSelect('asset.folder', 'folder')
            .addSelect('COUNT(asset.id)', 'count')
            .groupBy('asset.section')
            .addGroupBy('asset.folder')
            .orderBy('asset.section', 'ASC')
            .addOrderBy('asset.folder', 'ASC')
            .getRawMany();
        return items.map((item) => ({
            section: item.section,
            folder: item.folder,
            count: Number(item.count),
        }));
    }
    async findOne(id) {
        const asset = await this.mediaAssetsRepository.findOne({ where: { id } });
        if (!asset) {
            throw new common_1.NotFoundException('Media asset not found');
        }
        return asset;
    }
    async update(id, dto) {
        const asset = await this.findOne(id);
        Object.assign(asset, {
            section: dto.section ?? asset.section,
            folder: dto.folder ? this.normalizeFolder(dto.folder) : asset.folder,
            title: dto.title ?? asset.title,
            alt: dto.alt ?? asset.alt,
            caption: dto.caption ?? asset.caption,
            metadata: dto.metadata ?? asset.metadata,
            isPublic: dto.isPublic ?? asset.isPublic,
        });
        return this.mediaAssetsRepository.save(asset);
    }
    async remove(id) {
        const asset = await this.findOne(id);
        await this.storageService.deletePublicFileByUrl(asset.url);
        await this.mediaAssetsRepository.remove(asset);
        return { message: 'Media asset deleted successfully' };
    }
    inferSection(file) {
        const mimeType = file.mimetype.toLowerCase();
        const extension = path.extname(file.originalname).toLowerCase();
        if (mimeType.startsWith('image/')) {
            return media_section_enum_1.MediaSection.IMAGE;
        }
        if (mimeType.startsWith('audio/')) {
            return media_section_enum_1.MediaSection.AUDIO;
        }
        if (mimeType.startsWith('video/')) {
            return media_section_enum_1.MediaSection.VIDEO;
        }
        if (['.glb', '.gltf', '.obj', '.fbx', '.stl', '.usdz'].includes(extension)) {
            return media_section_enum_1.MediaSection.MODEL_3D;
        }
        return media_section_enum_1.MediaSection.DOCUMENT;
    }
    buildStorageFolder(section, folder) {
        return `media/${section}/${folder}`;
    }
    normalizeFolder(folder) {
        return folder?.trim().replace(/^\/+|\/+$/g, '') || 'root';
    }
};
exports.MediaService = MediaService;
exports.MediaService = MediaService = __decorate([
    (0, common_1.Injectable)(),
    __param(0, (0, typeorm_1.InjectRepository)(media_asset_entity_1.MediaAsset)),
    __metadata("design:paramtypes", [typeorm_2.Repository,
        storage_service_1.StorageService])
], MediaService);
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