ViewIT/scripts/publish_gitea_release.sh

#!/usr/bin/env bash
set -euo pipefail

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
ADDON_XML="${ROOT_DIR}/addon/addon.xml"
DEFAULT_NOTES="Automatischer Release-Upload aus ViewIT Build."

TAG=""
ASSET_PATH=""
TITLE=""
NOTES="${DEFAULT_NOTES}"
DRY_RUN="0"

while [[ $# -gt 0 ]]; do
  case "$1" in
    --tag)
      TAG="${2:-}"
      shift 2
      ;;
    --asset)
      ASSET_PATH="${2:-}"
      shift 2
      ;;
    --title)
      TITLE="${2:-}"
      shift 2
      ;;
    --notes)
      NOTES="${2:-}"
      shift 2
      ;;
    --dry-run)
      DRY_RUN="1"
      shift
      ;;
    *)
      echo "Unbekanntes Argument: $1" >&2
      exit 1
      ;;
  esac
done

if [[ ! -f "${ADDON_XML}" ]]; then
  echo "Missing: ${ADDON_XML}" >&2
  exit 1
fi

read -r ADDON_ID ADDON_VERSION < <(python3 - "${ADDON_XML}" <<'PY'
import sys
import xml.etree.ElementTree as ET
root = ET.parse(sys.argv[1]).getroot()
print(root.attrib.get("id", "plugin.video.viewit"), root.attrib.get("version", "0.0.0"))
PY
)

if [[ -z "${TAG}" ]]; then
  TAG="v${ADDON_VERSION}"
fi

if [[ -z "${ASSET_PATH}" ]]; then
  ASSET_PATH="${ROOT_DIR}/dist/${ADDON_ID}-${ADDON_VERSION}.zip"
fi

if [[ ! -f "${ASSET_PATH}" ]]; then
  echo "Asset nicht gefunden, baue ZIP: ${ASSET_PATH}"
  "${ROOT_DIR}/scripts/build_kodi_zip.sh" >/dev/null
fi

if [[ ! -f "${ASSET_PATH}" ]]; then
  echo "Asset fehlt nach Build: ${ASSET_PATH}" >&2
  exit 1
fi

if [[ -z "${TITLE}" ]]; then
  TITLE="ViewIT ${TAG}"
fi

REMOTE_URL="$(git -C "${ROOT_DIR}" remote get-url origin)"

read -r BASE_URL OWNER REPO < <(python3 - "${REMOTE_URL}" <<'PY'
import re
import sys
u = sys.argv[1].strip()
m = re.match(r"^https?://([^/]+)/([^/]+)/([^/.]+)(?:\.git)?/?$", u)
if not m:
    raise SystemExit("Origin-URL muss https://host/owner/repo(.git) sein.")
host, owner, repo = m.group(1), m.group(2), m.group(3)
print(f"https://{host}", owner, repo)
PY
)

API_BASE="${BASE_URL}/api/v1/repos/${OWNER}/${REPO}"
ASSET_NAME="$(basename "${ASSET_PATH}")"

if [[ "${DRY_RUN}" == "1" ]]; then
  echo "[DRY-RUN] API: ${API_BASE}"
  echo "[DRY-RUN] Tag: ${TAG}"
  echo "[DRY-RUN] Asset: ${ASSET_PATH}"
  exit 0
fi

if [[ -z "${GITEA_TOKEN:-}" ]]; then
  echo "Bitte GITEA_TOKEN setzen." >&2
  exit 1
fi

tmp_json="$(mktemp)"
tmp_http="$(mktemp)"
trap 'rm -f "${tmp_json}" "${tmp_http}"' EXIT

urlenc() {
  python3 - "$1" <<'PY'
import sys
from urllib.parse import quote
print(quote(sys.argv[1], safe=""))
PY
}

tag_enc="$(urlenc "${TAG}")"
auth_header="Authorization: token ${GITEA_TOKEN}"

http_code="$(curl -sS -H "${auth_header}" -o "${tmp_json}" -w "%{http_code}" "${API_BASE}/releases/tags/${tag_enc}")"

if [[ "${http_code}" == "200" ]]; then
  RELEASE_ID="$(python3 - "${tmp_json}" <<'PY'
import json,sys
print(json.load(open(sys.argv[1], encoding="utf-8"))["id"])
PY
)"
elif [[ "${http_code}" == "404" ]]; then
  payload="$(python3 - "${TAG}" "${TITLE}" "${NOTES}" <<'PY'
import json,sys
print(json.dumps({
    "tag_name": sys.argv[1],
    "name": sys.argv[2],
    "body": sys.argv[3],
    "draft": False,
    "prerelease": False
}))
PY
)"
  http_code_create="$(curl -sS -X POST -H "${auth_header}" -H "Content-Type: application/json" -d "${payload}" -o "${tmp_json}" -w "%{http_code}" "${API_BASE}/releases")"
  if [[ "${http_code_create}" != "201" ]]; then
    echo "Release konnte nicht erstellt werden (HTTP ${http_code_create})." >&2
    cat "${tmp_json}" >&2
    exit 1
  fi
  RELEASE_ID="$(python3 - "${tmp_json}" <<'PY'
import json,sys
print(json.load(open(sys.argv[1], encoding="utf-8"))["id"])
PY
)"
else
  echo "Release-Abfrage fehlgeschlagen (HTTP ${http_code})." >&2
  cat "${tmp_json}" >&2
  exit 1
fi

assets_code="$(curl -sS -H "${auth_header}" -o "${tmp_json}" -w "%{http_code}" "${API_BASE}/releases/${RELEASE_ID}/assets")"
if [[ "${assets_code}" == "200" ]]; then
  EXISTING_ASSET_ID="$(python3 - "${tmp_json}" "${ASSET_NAME}" <<'PY'
import json,sys
assets=json.load(open(sys.argv[1], encoding="utf-8"))
name=sys.argv[2]
for a in assets:
    if a.get("name")==name:
        print(a.get("id"))
        break
PY
)"
  if [[ -n "${EXISTING_ASSET_ID}" ]]; then
    del_code="$(curl -sS -X DELETE -H "${auth_header}" -o "${tmp_http}" -w "%{http_code}" "${API_BASE}/releases/${RELEASE_ID}/assets/${EXISTING_ASSET_ID}")"
    if [[ "${del_code}" != "204" ]]; then
      echo "Altes Asset konnte nicht geloescht werden (HTTP ${del_code})." >&2
      cat "${tmp_http}" >&2
      exit 1
    fi
  fi
fi

asset_name_enc="$(urlenc "${ASSET_NAME}")"
upload_code="$(curl -sS -X POST -H "${auth_header}" -F "attachment=@${ASSET_PATH}" -o "${tmp_json}" -w "%{http_code}" "${API_BASE}/releases/${RELEASE_ID}/assets?name=${asset_name_enc}")"
if [[ "${upload_code}" != "201" ]]; then
  echo "Asset-Upload fehlgeschlagen (HTTP ${upload_code})." >&2
  cat "${tmp_json}" >&2
  exit 1
fi

echo "Release-Asset hochgeladen:"
echo "  Repo: ${OWNER}/${REPO}"
echo "  Tag: ${TAG}"
echo "  Asset: ${ASSET_NAME}"
echo "  URL: ${BASE_URL}/${OWNER}/${REPO}/releases/tag/${TAG}"