ff2wp.sh

#!/bin/bash

function usage {
  echo -e "\n=========================\n"
  echo "Usage: $0 [-w wordpress directory] [-p posts directory] [-d] [-r]"
  echo ""
  echo " -w: wordpress directory"
  echo " -p: posts directory"
  echo " -d: dry-run mode (no changes will be applied)"
  echo " -r: reset (deletes all posts, tags and categories on wordpress host), ignored in dry-run mode"
  echo -e "\n========================="
}

wordpress_dir=""
posts_dir=""
dryrun=false
reset=false

while getopts ":w:p:drh" opt; do
  case $opt in
    w)
      wordpress_dir=$(realpath $OPTARG)
      ;;
    p)
      posts_dir=$(realpath $OPTARG)
      ;;
    d)
      dryrun=true
      ;;
    r)
      reset=true
      ;;
    h)
      usage
      exit 1
      ;;
    \?)
      echo -e "\nInvalid option: -$OPTARG" >&2
      usage
      exit 1
      ;;
    :)
      echo -e "\nOption -$OPTARG requires an argument." >&2
      usage
      exit 1
      ;;
  esac
done

if [ -z "$wordpress_dir" ] || [ -z "$posts_dir" ]; then
  echo -e "\nMissed wordpress directory or posts directory or both."
  usage
  exit 1
fi

echo -e "\nabout to import ff to wp ..\n"
echo "  wordpress dir : $wordpress_dir"
echo "  posts dir     : $posts_dir"
echo "  mode dry-run  : $dryrun"
echo "  reset         : $reset"
echo ""
read -n 1 -s -r -p "Press any key to continue (ctrl-c to abort) ..."
echo -e "\n\n"

cd $wordpress_dir

if [ "$reset" = "true" ]; then
  if [ "$dryrun" = "true" ]; then
    echo ">> mode dryrun.. requested reset is ignored"
  else
    echo "About to delete all posts, tags and categories"
    wp post delete $(wp post list --format=ids) --force --defer-term-counting
    wp post delete $(wp post list --post_type=page --format=ids) --force --defer-term-counting
    wp post delete $(wp post list --post_status=trash --format=ids) --force --defer-term-counting
    wp term list post_tag --field=term_id | xargs wp term delete post_tag
    wp term list category --field=term_id | xargs wp term delete category
  fi
fi

ls $posts_dir | while read postYear; do
  ls $posts_dir/$postYear | while read postId; do
    echo "=== import $postYear : $postId"

    grep 'post_categories ' $posts_dir/$postYear/$postId/prop.properties | awk -F '= ' '{print $2}' | sed "s/[[:space:]]//g" | sed 's/,/\n/g' | while read post_categ; do
      echo "try to create category: $post_categ"
      wp term create category "$post_categ" 2>/dev/null
    done

    post_author=1
    post_date="$(grep 'post_date ' $posts_dir/$postYear/$postId/prop.properties | awk -F '= ' '{print $2}' )"
    post_title="$(grep 'post_title ' $posts_dir/$postYear/$postId/prop.properties | awk -F '= ' '{print $2}' )"
    post_status="$(grep 'post_status ' $posts_dir/$postYear/$postId/prop.properties | awk -F '= ' '{print $2}' )"
    post_type="$(grep 'post_type ' $posts_dir/$postYear/$postId/prop.properties | awk -F '= ' '{print $2}' )"
    tags_input=$(grep 'post_tags ' $posts_dir/$postYear/$postId/prop.properties | awk -F '= ' '{print $2}' | sed "s/[[:space:]]//g")
    post_category=$(grep 'post_categories ' $posts_dir/$postYear/$postId/prop.properties | awk -F '= ' '{print $2}' | sed "s/[[:space:]]//g" )

    echo "about to create post: $post_title ($post_status)"
    echo "  --post_date=\"$post_date\""
    echo "  --post_title=\"$post_title\""
    echo "  --post_status=\"$post_status\""
    echo "  --post_type=\"$post_type\""
    echo "  --tags_input=$tags_input"
    echo "  --post_category=$post_category"
    echo "  --post_author=$post_author"

    if [ "$dryrun" = "true" ]; then
      echo ">> mode dryrun.. no updates will take effect"
    else
      wp post create \
	    --post_date="$post_date" \
	    --post_title="$post_title" \
	    --post_status="$post_status" \
	    --post_type="$post_type" \
	    --tags_input=$tags_input \
	    --post_category=$post_category \
	    --post_author=$post_author \
	    $posts_dir/$postYear/$postId/content.md
    fi
  done
done