make-metadata-records.ipynb

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   "source": [
    "# Bulk metadata creation"
   ]
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   "source": [
    "This notebook lets you use a JSON template and a CSV of metadata to bulk produce JSON metadata files for use with the other notebook in this directory.\n",
    "\n",
    "Put `$fieldname$` in the template and this code will create a bunch of metadata files using the values you put for each field in a CSV.\n",
    "\n",
    "The file name used for each filename (set using the `outputfilename` variable) can also be templated."
   ]
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   "source": [
    "import csv\n",
    "\n",
    "templatefile = \"templates/withdrawn-igsn.json\"\n",
    "datafile = \"template-data/xxaa-igsns-prod.csv\"\n",
    "output = \"template-output-prod\"\n",
    "outputfilename = \"$suffix$.json\""
   ]
  },
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   "source": [
    "with open(templatefile) as file:\n",
    "    template = file.read()\n",
    "    \n",
    "with open(datafile, newline='') as csvfile:\n",
    "    datareader = csv.DictReader(csvfile)\n",
    "    fields = len(datareader.fieldnames)\n",
    "    for row in datareader:\n",
    "        thisfilename = outputfilename\n",
    "        for field in datareader.fieldnames:\n",
    "            thisfilename = thisfilename.replace(\"$\" + field + \"$\", row[field])\n",
    "        print(\"Creating \" + thisfilename)\n",
    "        with open(output + \"/\" + thisfilename, \"w+\") as file:\n",
    "            thisoutput = template\n",
    "            for field in datareader.fieldnames:\n",
    "                thisoutput = thisoutput.replace(\"$\" + field + \"$\", row[field])\n",
    "            file.write(thisoutput)\n",
    "            \n",
    "        "
   ]
  }
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