Demo of a simple API defining Jupyter notebook

SimpleAPI.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "#!pip3 install jupyter_kernel_gateway"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import json\n",
    "import pandas as pd\n",
    "import sqlite3\n",
    "con = sqlite3.connect(\"onsgeocodes.sqlite\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "REQUEST = json.dumps({\n",
    "    'path' : {},\n",
    "    'args' : {}\n",
    "})"
   ]
  },
  {
   "cell_type": "raw",
   "metadata": {},
   "source": [
    "jupyter kernelgateway  --KernelGatewayApp.api='kernel_gateway.notebook_http'  --KernelGatewayApp.seed_uri='./SimpleAPI.ipynb' "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# GET /ons/:code\n",
    "request = json.loads(REQUEST)\n",
    "code = request['path'].get('code')\n",
    "\n",
    "q='SELECT * FROM codelist WHERE \"GEOGCD\"=\"{code}\"'.format(code=code)\n",
    "\n",
    "\n",
    "print('{\"codes\":%s}' % pd.read_sql_query(q, con).to_json(orient='records'))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# GET /ons/current/:name\n",
    "request = json.loads(REQUEST)\n",
    "name = request['path'].get('name')\n",
    "\n",
    "q='''\n",
    "SELECT *  FROM codelist JOIN metadata \n",
    "WHERE \"GEOGNM\"=\"{name}\" AND codeAbbrv=sheet AND codelist.STATUS=\"live\"\n",
    "'''.format(name=name)\n",
    "\n",
    "print('{\"codes\":%s}' % pd.read_sql_query(q, con).to_json(orient='records'))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.6.1"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}