Files
offlineu/Dockerfile
T
rmsitzandClaude Sonnet 5 8f7808ab46 Show course runtime on library cards via ffprobe
Add ffmpeg to the Docker image so ffprobe can read each video/audio
file's duration server-side. Results are cached to a small persistent
per-course JSON file keyed by (relative path, size, mtime), so a file
only gets probed once - a container restart or the library scan's
in-memory cache expiring never re-runs ffprobe on unchanged files.

Course cards in the library browser (grid, list, and search) now show
total runtime alongside the media-file count, so you know the time
commitment before opening a course. Durations under a minute are
suppressed rather than showing a noisy "0m".

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-23 22:03:04 -04:00

30 lines
912 B
Docker

# set base image (host OS)
FROM python:3.13.5-slim-bookworm
# set the working directory in the container
WORKDIR /app
# ffprobe (from ffmpeg) reads each video's duration for the library
# browser's "how long is this course" display
RUN apt-get update && apt-get install -y --no-install-recommends ffmpeg \
&& rm -rf /var/lib/apt/lists/*
# copy the dependencies file to the working directory
COPY requirements.txt .
# install dependencies
RUN pip install --upgrade pip
RUN pip install -r requirements.txt
# copy the content of the local src directory to the working directory
COPY . .
EXPOSE 5000
# add healthcheck using Python standard library
HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:5000/health').read()"
# command to run on container start
CMD [ "python", "/app/offlineu_core.py" ]