Server-scripts/convert_heic.sh

#!/bin/bash

set -euo pipefail
shopt -s nullglob nocaseglob
LOGFILE="/home/lucas/.LOG/convertheic.log"

mkdir -p "$(dirname "$LOGFILE")"
exec >>"$LOGFILE" 2>&1

echo "Script started at $(date)"


convert_one() {
    local src="$1"

    if [[ ! -f "$src" ]]; then
        echo "ERROR: file not found: $src"
        return 1
    fi

    local base="${src%.*}"
    local dst="${base}.jpg"
    local tmp="${base}.tmp.jpg"

    echo "Converting: $src"

    # Convert HEIC -> JPEG
    if command -v magick >/dev/null 2>&1; then
        if ! magick "$src" \
            -auto-orient \
            -quality 100 \
            -sampling-factor 4:4:4 \
            "jpg:$tmp"; then
            echo "ERROR: local conversion failed: $src"
            rm -f "$tmp"
            return 1
        fi
    else
        if ! docker run --rm \
        -u "$(id -u):$(id -g)" \
        -v "$PWD:/work" \
        -w /work \
        --entrypoint magick \
        dpokidov/imagemagick \
        "$src" \
        -auto-orient \
        -quality 100 \
        -sampling-factor 4:4:4 \
            "jpg:$tmp"; then
            echo "ERROR: docker conversion failed: $src"
            rm -f "$tmp"
            return 1
        fi
    fi

    
    if [[ ! -s "$tmp" ]]; then
        echo "ERROR: output JPEG is empty: $tmp"
        rm -f "$tmp"
        return 1
    fi

    echo "Copying metadata..."

    if ! exiftool \
        -overwrite_original \
        -TagsFromFile "$src" \
        -all:all \
        -unsafe \
        "$tmp" >/dev/null; then
        echo "ERROR: metadata copy failed: $src"
        rm -f "$tmp"
        return 1
    fi

    touch -r "$src" "$tmp"

    mv -f "$tmp" "$dst"

    if [[ ! -s "$dst" ]]; then
        echo "ERROR: final JPEG missing: $dst"
        return 1
    fi

    rm -f "$src"

    echo "Done: $dst"
    echo "Removed: $src"
}
convert_mov() {
    local src="$1"

    if [[ ! -f "$src" ]]; then
        echo "ERROR: file not found: $src"
        return 1
    fi

    local base="${src%.*}"
    local dst="${base}.mp4"
    local tmp="${base}.tmp.mp4"

    echo "Converting: $src"

    # MOV -> MP4, keep video/audio, drop unsupported data streams
    if ! ffmpeg \
        -hide_banner \
        -loglevel error \
        -i "$src" \
        -map 0:0 \
        -map 0:1 \
        -map_metadata 0 \
        -c copy \
        -movflags use_metadata_tags+faststart \
        "$tmp"; then
        echo "ERROR: conversion failed: $src"
        rm -f "$tmp"
        return 1
    fi

    if [[ ! -s "$tmp" ]]; then
        echo "ERROR: output MP4 is empty: $tmp"
        rm -f "$tmp"
        return 1
    fi

    echo "Copying metadata..."

    if ! exiftool \
        -overwrite_original \
        -TagsFromFile "$src" \
        -all:all \
        -unsafe \
        "$tmp" >/dev/null; then
        echo "ERROR: metadata copy failed: $src"
        rm -f "$tmp"
        return 1
    fi

    touch -r "$src" "$tmp"

    mv -f "$tmp" "$dst"

    if [[ ! -s "$dst" ]]; then
        echo "ERROR: final MP4 missing: $dst"
        return 1
    fi

    rm -f "$src"

    echo "Done: $dst"
    echo "Removed: $src"
}

process_file() {
    case "${1,,}" in
        *.heic)
            convert_one "$1"
            ;;
        *.mov)
            convert_mov "$1"
            ;;
        *)
            echo "Skipping unsupported file: $1"
            ;;
    esac
}


HOSTNAME_EXPECTED="serverhost"
SOURCE_DIR="/torrent/alina/Dropfolder"
TARGET_DIR="/torrent/camera"

# If running on serverhost, perform initial sync
if [[ "$(hostname)" == "$HOSTNAME_EXPECTED" ]]; then
    /home/lucas/scripts/serverhost/syncNC.sh -d -c
    cd "$SOURCE_DIR" || exit 1
fi


if [[ $# -gt 0 ]]; then
    process_file "$1"
else
    shopt -s nullglob
    files=( *.heic *.mov )

    if [[ ${#files[@]} -eq 0 ]]; then
        echo "No HEIC or MOV files found."
    else
        for f in "${files[@]}"; do
            process_file "$f"
        done
    fi
fi

# Run sync again if on serverhost
if [[ "$(hostname)" == "$HOSTNAME_EXPECTED" ]]; then
    shopt -s nullglob
    for ext in jpg mp4; do
        files=("$SOURCE_DIR"/*."$ext")
        if ((${#files[@]})); then
            mv -n "${files[@]}" "$TARGET_DIR"/
        fi
    done
    shopt -u nullglob

    /home/lucas/scripts/serverhost/syncNC.sh -d -c
fi