{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2019-09-23T18:50:19.036357Z",
     "start_time": "2019-09-23T18:50:19.031896Z"
    }
   },
   "source": [
    "# Formatting\n",
    "\n",
    "This notebooks demonstrates how to use configured [Formatting](https://nexus-forge.readthedocs.io/en/latest/interaction.html#formatting) string patterns to normalise resource identifiers."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {
    "ExecuteTime": {
     "end_time": "2019-09-23T18:50:20.068658Z",
     "start_time": "2019-09-23T18:50:19.054054Z"
    }
   },
   "outputs": [],
   "source": [
    "from kgforge.core import KnowledgeGraphForge"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "A configuration file is needed in order to create a KnowledgeGraphForge session. A configuration can be generated using the notebook [00-Initialization.ipynb](00%20-%20Initialization.ipynb)."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [],
   "source": [
    "forge = KnowledgeGraphForge(\"../../configurations/forge.yml\")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Imports"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "metadata": {},
   "outputs": [],
   "source": [
    "from kgforge.core import Resource"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "metadata": {},
   "outputs": [],
   "source": [
    "from uuid import uuid4"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Using a str formatter named 'identifier'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "metadata": {},
   "outputs": [],
   "source": [
    "uuid = str(uuid4())"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "metadata": {},
   "outputs": [],
   "source": [
    "# here \"identifier\" is the formatter name as configured while \"persons\" can be seen as a type\n",
    "# by default, the type of formatter is str.format()\n",
    "uid = forge.format(\"identifier\", \"persons\", uuid) "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "metadata": {},
   "outputs": [],
   "source": [
    "resource = Resource(id=uid, type=\"Person\", name=\"Jane Doe\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "{\n",
      "    id: https://kg.example.ch/persons/9be10b3c-470c-4a1c-b212-5c118934e055\n",
      "    type: Person\n",
      "    name: Jane Doe\n",
      "}\n"
     ]
    }
   ],
   "source": [
    "print(resource)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Using a URI_REWRITER formatter\n",
    "This is a store based URI formatter. Using BlueBrainNexus store, this formatter will output a fully expanded resource._store_metadata._self url value"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 29,
   "metadata": {},
   "outputs": [],
   "source": [
    "from kgforge.core.commons.formatter import Formatter"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 30,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['STR', 'URI_REWRITER']"
      ]
     },
     "execution_count": 30,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# List the supported formatter types\n",
    "[f\"{fm.name}\" for fm in Formatter] "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# When using BlueBrainNexus store, set is_file to True to rewrite a file id or _self \n",
    "\n",
    "forge.format(uri=resource.id, formatter=Formatter.URI_REWRITER, is_file=False) "
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3.7 (nexusforgelatest)",
   "language": "python",
   "name": "nexusforgelatest"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.8.0"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 4
}