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    "# Injecting calibration constant data to the database #\n",
    "\n",
    "Author: European XFEL Detector Group, Version: 1.0\n",
    "\n",
    "Reading h5files of calibration constants to inject them to the database. Used for LPD"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 35,
   "metadata": {},
   "outputs": [],
   "source": [
    "# calibration constant parameters:\n",
    "constant_names = [\"GainMap\", \"GainAmpMap\", \"FFMap\", \"BadPixelsFF\"]  # calibration constant name, required.\n",
    "in_folder = \"/gpfs/exfel/data/scratch/yousefh/LPD_CalinConst_Provisional/\"  # calibration constant file, required.\n",
    "proposal = \"\" # Add proposal number to be sent to the database as a part of Raw data location.\n",
    "runs = [] # Add list of runs to be sent to the database as a part of Raw data location.\n",
    "\n",
    "# detector parameters:\n",
    "karabo_id = \"FXE_DET_LPD1M-1\"  # detector identifier, required.\n",
    "karabo_da = [\"LPD00\"]  # karabo data aggregators, required.\n",
    "\n",
    "# calibration database parameters:\n",
    "cal_db_interface = \"tcp://max-exfl017:8020\"\n",
    "\n",
    "# calibration constant conditions:\n",
    "memory_cells = 512\n",
    "bias_voltage = 250\n",
    "capacitor = 5\n",
    "creation_time = '2020-01-20T14:12:06'  # creation time for the injected constants. required format '2019-01-20T14:12:06'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 36,
   "metadata": {},
   "outputs": [],
   "source": [
    "import datetime\n",
    "import h5py\n",
    "from pathlib import Path\n",
    "\n",
    "from iCalibrationDB import (\n",
    "    Constants,\n",
    "    Conditions,\n",
    ")\n",
    "from cal_tools.tools import (\n",
    "    get_from_db,\n",
    "    get_pdu_from_db,\n",
    "    send_to_db,\n",
    ")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "pixels_x = pixels_y = 256\n",
    "\n",
    "# if proposal or runs are given assign file_loc \n",
    "# for calibration constant versions metadata.\n",
    "file_loc = \"\"\n",
    "if proposal:\n",
    "    file_loc += f\"proposal:{proposal}\"\n",
    "if len(runs) > 0:\n",
    "    file_loc += f\"runs: {runs}\"\n",
    "\n",
    "if file_loc == \"\"\n",
    "    print(\n",
    "        \"No proposal or runs were given for constant source.\"\n",
    "        \" No \\\"Raw data location\\\" will be injected with the constants\"\n",
    "    )"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "def validate_input_paths(in_folder):\n",
    "    \n",
    "    # Validate input parameters:\n",
    "    if not (in_folder):\n",
    "        raise ValueError(\n",
    "            \"ERROR: \\\"in_folder\\\" is not given.\"\n",
    "            \" Please provide the constants input folder.\"\n",
    "        )\n",
    "\n",
    "    c_folder = Path(in_folder)\n",
    "    \n",
    "    if not c_folder.isdir():\n",
    "        raise ValueError(\n",
    "            f\"ERROR: in_folder {in_folder} directory doesn't exist.\"\n",
    "        )\n",
    "\n",
    "    try:\n",
    "        creation_time = datetime.datetime.strptime(creation_time, '%Y-%m-%dT%H:%M:%S')\n",
    "    except ValueError:\n",
    "        raise ValueError(\"Incorrect data format, should be YYYY-MM-DDTHH:MM:SS i.e. 2019-01-20T14:12:06\")\n",
    "    \n",
    "    return c_folder, creation_time"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 37,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "No proposal or runs were given for constant source. No \"Raw data location\" will be injected with the constants\n",
      "Physical detector units retrieved are:  {'LPD00': 'LPD_SIV1_LPDV2_SM015'}\n",
      "BadPixelsFF is injected with creation-time: 2020-01-20 14:12:06\n",
      "\n"
     ]
    }
   ],
   "source": [
    "c_folder, creation_time = validate_input_paths(in_folder)\n",
    "\n",
    "# create a report path for calibration constant versions metadata.\n",
    "report_path = get_report(\n",
    "    out_folder=in_folder,\n",
    "    default_path=f\"No_report/LPD_{datetime.datetime.now().strftime('%Y-%m-%dT%H:%M:%S')}\"\n",
    ")\n",
    "\n",
    "# Calibration constants condition object.\n",
    "condition = Conditions.Dark.LPD(\n",
    "    memory_cells=memory_cells,\n",
    "    bias_voltage=bias_voltage,\n",
    "    pixels_x=pixels_x,\n",
    "    pixels_y=pixels_y,\n",
    "    capacitor=capacitor,\n",
    ")\n",
    "\n",
    "mod_mapping = {}\n",
    "for const in constant_names:\n",
    "\n",
    "    # Calibration constant object.\n",
    "    constant = getattr(Constants.LPD, const)()\n",
    "    \n",
    "    if len(mod_mapping.keys()) == 0\n",
    "        # Retrieve the detector modules if it is not known.\n",
    "        physical_units = get_pdu_from_db(\n",
    "            karabo_id=karabo_id,\n",
    "            karabo_da=karabo_da,\n",
    "            constant=constant,\n",
    "            condition=condition,\n",
    "            cal_db_interface=cal_db_interface,\n",
    "            snapshot_at=creation_time\n",
    "        )\n",
    "    mod_mapping = dict(zip(karabo_da, physical_units))\n",
    "    print(\"Physical detector units retrieved are: \", mod_mapping)\n",
    "\n",
    "    for pdu, k_da in zip(physical_units, karabo_da):  \n",
    "\n",
    "        cfile = c_folder / f\"{const}_{k_da}\"\n",
    "\n",
    "        # load constant data.\n",
    "        with h5py.File(cfile, \"r\") as f:\n",
    "            cdata = f[const][()]\n",
    "\n",
    "        # Validate for only LPD at the moment.\n",
    "        if not cdata.shape == (pixels_x, pixels_y, memory_cells, 3):\n",
    "            raise ValueError(\n",
    "                f\"ERROR: {const} constant data shape is not as expected.\"\n",
    "                f\" {cdata.shape} != ({pixels_x}, {pixels_y}, {memory_cells}, 3).\"\n",
    "            )\n",
    "\n",
    "        constant.data = cdata\n",
    "\n",
    "        md = send_to_db(\n",
    "            db_module=pdu,\n",
    "            karabo_id=karabo_id,\n",
    "            constant=constant,\n",
    "            condition=condition,\n",
    "            file_loc=file_loc,\n",
    "            report_path=report_path,\n",
    "            cal_db_interface=cal_db_interface,\n",
    "            creation_time=creation_time,\n",
    "        )"
   ]
  }
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