Masterluke77andGitHub
6f48827f4d
* docs: prepare Vendoo 1.41.2 git-ignore boundary hotfix * fix: track native source modules with root-anchored runtime ignores
9 lines
3.8 KiB
JavaScript
9 lines
3.8 KiB
JavaScript
import { existsSync, statSync, unlinkSync } from 'node:fs'; import { resolve, sep, extname } from 'node:path'; import { PlatformError } from '../../kernel/errors.mjs'; function normalizePath(value){const p=String(value||'').replace(/\\/g,'/').replace(/^\/+/, '').trim();if(!p||p.includes('..')||/[\u0000\r\n]/.test(p)) throw new PlatformError('Ungültiger Medienpfad.',{code:'MEDIA_PATH_INVALID',status:400,expose:true});return p;}
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export class MediaService { constructor({uploadRoot,sharp,repository}){this.uploadRoot=resolve(uploadRoot);this.sharp=sharp;this.repository=repository;}
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async list(query={}){const source=String(query.source||'all').slice(0,32),search=String(query.q||'').slice(0,240),favoritesOnly=String(query.favorites||'0')==='1',sort=['newest','oldest','name'].includes(String(query.sort))?String(query.sort):'newest';const all=this.repository.list({source,search,favoritesOnly,sort});const pageSize=Math.max(12,Math.min(96,Number(query.page_size)||24)),total=all.length,totalPages=Math.max(1,Math.ceil(total/pageSize)),page=Math.min(Math.max(1,Number(query.page)||1),totalPages);const pageItems=all.slice((page-1)*pageSize,page*pageSize);const items=await Promise.all(pageItems.map(async item=>{const imagePath=normalizePath(item.image_path),absolute=resolve(this.uploadRoot,imagePath);let fileSize=null,width=Number(item.width)||null,height=Number(item.height)||null,format=item.format||extname(imagePath).replace('.','').toLowerCase()||null;if(absolute!==this.uploadRoot&&absolute.startsWith(this.uploadRoot+sep)&&existsSync(absolute)){try{fileSize=statSync(absolute).size;}catch{}if((!width||!height)&&this.sharp){try{const m=await this.sharp(absolute,{failOn:'none'}).metadata();width=m.width||width;height=m.height||height;format=m.format||format;}catch{}}}return {...item,image_path:imagePath,public_url:`/uploads/${imagePath}`,file_size:fileSize,width,height,format};}));const summary=this.repository.list({source:'all',search,favoritesOnly,sort});const counts=summary.reduce((acc,item)=>{for(const s of item.sources||[])acc[s]=(acc[s]||0)+1;return acc;},{});return {items,pagination:{page,page_size:pageSize,total,total_pages:totalPages},summary:{total:summary.length,sources:counts}};}
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validateFavorite(input={}){for(const key of Object.keys(input||{}))if(!['image_path','favorite'].includes(key))throw new PlatformError(`Unbekanntes Medienfeld: ${key}`,{code:'MEDIA_INPUT_INVALID',status:400,expose:true});return Object.freeze({image_path:normalizePath(input.image_path),favorite:input.favorite!==false});}
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favorite(input={}){const valid=this.validateFavorite(input);return this.repository.setFavorite(valid.image_path,valid.favorite);}
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validateDelete(input={}){for(const key of Object.keys(input||{}))if(!['image_paths'].includes(key))throw new PlatformError(`Unbekanntes Medienfeld: ${key}`,{code:'MEDIA_INPUT_INVALID',status:400,expose:true});if(!Array.isArray(input.image_paths))throw new PlatformError('image_paths muss eine Liste sein.',{code:'MEDIA_PATHS_REQUIRED',status:400,expose:true});const paths=[...new Set(input.image_paths.map(normalizePath))].slice(0,500);if(!paths.length)throw new PlatformError('Keine Medien ausgewählt.',{code:'MEDIA_PATHS_REQUIRED',status:400,expose:true});return Object.freeze({image_paths:paths});}
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delete(input={}){const requested=this.validateDelete(input).image_paths,referenced=this.repository.referenced(),protectedPaths=requested.filter(p=>referenced.has(p)),deletable=requested.filter(p=>!referenced.has(p)),deletedFiles=[];for(const p of deletable){const absolute=resolve(this.uploadRoot,p);if(absolute===this.uploadRoot||!absolute.startsWith(this.uploadRoot+sep))continue;try{if(existsSync(absolute)&&statSync(absolute).isFile()){unlinkSync(absolute);deletedFiles.push(p);}}catch{}}this.repository.removeRecords(deletable);return {ok:true,deleted:deletable.length,deleted_files:deletedFiles.length,protected:protectedPaths};}
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}
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