{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Local Index Example"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "from semantic_router import Route\n",
    "\n",
    "# we could use this as a guide for our chatbot to avoid political conversations\n",
    "politics = Route(\n",
    "    name=\"politics\",\n",
    "    utterances=[\n",
    "        \"isn't politics the best thing ever\",\n",
    "        \"why don't you tell me about your political opinions\",\n",
    "        \"don't you just love the president\" \"don't you just hate the president\",\n",
    "        \"they're going to destroy this country!\",\n",
    "        \"they will save the country!\",\n",
    "    ],\n",
    ")\n",
    "\n",
    "# this could be used as an indicator to our chatbot to switch to a more\n",
    "# conversational prompt\n",
    "chitchat = Route(\n",
    "    name=\"chitchat\",\n",
    "    utterances=[\n",
    "        \"how's the weather today?\",\n",
    "        \"how are things going?\",\n",
    "        \"lovely weather today\",\n",
    "        \"the weather is horrendous\",\n",
    "        \"let's go to the chippy\",\n",
    "    ],\n",
    ")\n",
    "\n",
    "# we place both of our decisions together into single list\n",
    "routes = [politics, chitchat]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "import os\n",
    "from semantic_router.encoders import HuggingFaceEncoder\n",
    "\n",
    "encoder = HuggingFaceEncoder(model_name=\"intfloat/e5-base-v2\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [],
   "source": [
    "from semantic_router.index.local import LocalIndex\n",
    "\n",
    "local_index = LocalIndex()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "2025-01-07 12:08:10 - semantic_router.utils.logger - WARNING - local.py:148 - _write_config() - No config is written for LocalIndex.\n"
     ]
    }
   ],
   "source": [
    "from semantic_router.routers import SemanticRouter\n",
    "\n",
    "local_rl = SemanticRouter(\n",
    "    encoder=encoder, routes=routes, index=local_index, auto_sync=\"local\"\n",
    ")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['politics', 'chitchat']"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "local_rl.list_route_names()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'politics'"
      ]
     },
     "execution_count": 12,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "local_rl(\"don't you love politics?\").name"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'chitchat'"
      ]
     },
     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "local_rl(\"how's the weather today?\").name"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [],
   "source": [
    "local_rl(\"I'm interested in learning about llama 2\").name"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "We can delete or update routes."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "10"
      ]
     },
     "execution_count": 15,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "len(local_rl.index.index)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "2025-01-07 12:08:29 - semantic_router.utils.logger - WARNING - base.py:172 - _read_config() - This method should be implemented by subclasses.\n",
      "2025-01-07 12:08:29 - semantic_router.utils.logger - WARNING - base.py:172 - _read_config() - This method should be implemented by subclasses.\n",
      "2025-01-07 12:08:29 - semantic_router.utils.logger - WARNING - base.py:823 - delete() - Route `chitchat` not found in SemanticRouter\n",
      "2025-01-07 12:08:29 - semantic_router.utils.logger - WARNING - local.py:148 - _write_config() - No config is written for LocalIndex.\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "5"
      ]
     },
     "execution_count": 17,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "local_rl.delete(\"chitchat\")\n",
    "len(local_rl.index.index)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "metadata": {},
   "outputs": [],
   "source": [
    "local_rl(\"how's the weather today?\").name"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'type': 'local', 'dimensions': 384, 'vectors': 5}"
      ]
     },
     "execution_count": 19,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "local_rl.index.describe()"
   ]
  }
 ],
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