mv_pic.sh

#!/usr/bin/env bash

dir=$1

function process() {
    local final_dir="/Users/chaomai/Downloads/final_imgs"
    local dest_dir="/Users/chaomai/Downloads/dest_imgs"

    local f=$1
    echo $f

    local file_name=$(basename "$f")
    local dir_name=$(dirname "$f")
    local dir_d=$(basename "$dir_name")
    local dir_t=$(echo "$dir_d" | egrep -o '[0-9]{4}-[0-9]{2}-[0-9]{2}')

    if [[ ! -z "$dir_t" ]]; then
        local d=$(exiftool -DateTimeOriginal "$f")

        if [[ -z "$d" ]]; then
            local dest_dir_dt=${dest_dir}/${dir_t}
            
            if [[ ! -d "$dest_dir_dt" ]]; then
                mkdir -p "$dest_dir_dt"
            fi

            if [[ -e "$dest_dir_dt"/"$file_name" ]]; then
                echo "warn $dest_dir_dt exists" >> /dev/stderr
            fi

            echo "no image time for $f"
            mv "$f" "$dest_dir_dt"
        else
            local final_dir_dt=${final_dir}/${dir_t}
            
            if [[ ! -d "$final_dir_dt" ]]; then
                mkdir -p "$final_dir_dt"
            fi

            if [[ -e "$final_dir_dt"/"$file_name" ]]; then
                echo "warn $final_dir_dt exists" >> /dev/stderr
            else
                mv "$f" "$final_dir_dt"
            fi
        fi
    fi
}

export -f process

find "$dir" -type f -name '*' ! -name 'metadata.json' -print0 | xargs -0 -n 1 -P 1 -I {} bash -c 'process "$@"' _ {}