{"id":"c1132","filename":"c1132_pravi_file_storage_preview_download.dok.json","weise3_id":"","tip":"MAJOR_FIX","naziv":"Pravi file storage — disk + preview + download + edit + delete","kreator":"genesis","datum":"","snippet":"","status":"LIVE — Ivan moze testirati upload + preview + download","prev_weise3":"","bunker_l":"#00d4ff","full":{"cid":"c1132","naziv":"Pravi file storage — disk + preview + download + edit + delete","tip":"MAJOR_FIX","prioritet":"P0 — Ivan: 'slikam ali se ne sprema nigdje'","ivan_bug":"Slika ali se ne sprema nigdje - nema opcija koje sam imao u prijasnjoj arhivi","uzrok":{"stari_kod":"Slao samo b64.substring(0, 5000) na server — TRUNCATED tekst, ne pravi file","backend_storage":"Nije postojao disk storage, samo Redis metadata","atom_detail":"Nije imao preview ni download gumb"},"fix_kompletan":{"BACKEND_endpoints_NEW":{"POST /api/v9/dokarh/upload-binary/":"Multipart form-data upload — pravi file na disk","GET /api/v9/dokarh/file/{hash_9d}":"Servira fajl (inline) ili ?download=true","DELETE /api/v9/dokarh/atom/{hash_9d}":"Brisi atom + file (s primatelji multi-tenant logikom)","PATCH /api/v9/dokarh/atom/{hash_9d}":"Edit naziv/napomena/komitent_oib"},"STORAGE":{"putanja":"/var/www/genesis/storage/quantum_files/{shard}/{rest}.{ext}","shard":"Prvi 2 znakova hash-a (sprijecava previse fajlova u jednom dir-u)","max_file_mb":50,"primary_node":"Zapamceno u atom — koji cvor fizicki ima file","nginx_body_limit":"60M u http {} bloku"},"FRONTEND_promjene":{"uploadBinary_helper":"Universal FormData wrapper za multipart upload","processFile":"drag&drop → uploadBinary (pravi file)","captureSingle":"Foto HD → File(blob) → uploadBinary","captureDual":"DokArh v3 → back kao File + front u extra (data URL)","finishBook":"Knjiga mod → prva str kao File + ostale thumbs u extra","atom_detail_NEW":{"preview_slike":"Img tag za image atomi, klik = open full","pdf_preview":"Ikona + 'Otvori PDF' link","knjiga_thumbnails":"Strip svih stranica iz extra.thumbnails","dokarh_v3_dual_preview":"Back na disku + front iz extra.slika_front_b64","download_button":"⬇ Download (Content-Disposition: attachment)","edit_button":"✏ Uredi (prompt + PATCH)","delete_button":"🗑 Obrisi (confirm + DELETE)"}}},"test_potvrdeno":{"upload_curl":"POST /upload-binary/ s test JPG (76B) → atom kreiran","fizicki_fajl":"/var/www/genesis/storage/quantum_files/7c/8deefe...jpg postoji","GET_serve":"200 OK, size 76 bytes (pravi sadrzaj)","primary_node":"genesis-mar (point of upload)","5_5_cvorova":"Backend + nginx 60M limit OK"},"vs_v4_arhiva_features":{"preview":"✓ (img tag, PDF link)","download":"✓ (Content-Disposition attachment)","edit_metadata":"✓ (naziv, napomena, komitent_oib)","delete":"✓ (multi-tenant safe — samo zadnji obriše fizicki file)","OCR":"✗ (iter 4 — Tesseract)","kompresija":"✗ (iter 5 — Pillow resize)","retencija":"✗ (iter 7 — ZIP export)"},"promatrac":"CC (Claude Code)","status":"LIVE — Ivan moze testirati upload + preview + download"}}