1st commit

2026-07-30 22:31:34 +02:00
commit c93344739a
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+"""Shared constants for the HDR-to-Instagram web front."""
+from pathlib import Path
+
+BASE_DIR = Path(__file__).resolve().parent.parent
+JOBS_DIR = BASE_DIR / "jobs"
+VERSION = (BASE_DIR / "VERSION").read_text().strip()
+
+ALLOWED_SDR_EXT = {".jpg", ".jpeg"}
+ALLOWED_HDR_EXT = {".jpg", ".jpeg", ".tif", ".tiff"}
+TIFF_EXT = {".tif", ".tiff"}
+MAX_CONTENT_LENGTH = 80 * 1024 * 1024  # 80 MB, uncompressed 32-bit float HDR TIFFs can be large
+
+# Instagram's exact feed resolutions — width x height, keyed by label.
+IG_RESOLUTIONS = {
+    (1080, 1080): "1:1 square",
+    (1080, 1350): "4:5 portrait",
+    (1080, 566): "1.91:1 landscape",
+}
+
+CONVERT_TIMEOUT = 300  # seconds, applied to each external tool call in assembler.py
+
+# The result page pings /heartbeat while open; a job whose last ping is
+# older than HEARTBEAT_TIMEOUT is considered "left" and gets purged by the
+# reaper thread. This survives page refreshes (pings resume) and doesn't
+# depend on an unload event ever firing (tab kill, crash, lost network).
+HEARTBEAT_TIMEOUT = 12  # seconds
+REAPER_INTERVAL = 4  # seconds