{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "#default_exp event"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# The events API\n",
    "\n",
    "> Helpers for getting GitHub API events"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "#export\n",
    "from fastcore.utils import *\n",
    "from fastcore.foundation import *\n",
    "from fastcore.meta import *\n",
    "from ghapi.core import *\n",
    "from ghapi.page import *\n",
    "\n",
    "import time\n",
    "from itertools import islice"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "api = GhApi()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "#export\n",
    "def _list_events(g, username=None, org=None, owner=None, repo=None):\n",
    "    if (username or org or owner) and \\\n",
    "        not (bool(username) ^ bool(org) ^ bool(owner)): raise Exception('Can not pass more than one of username, org, and owner')\n",
    "    if (owner and not repo): owner,repo = repo.split('/')\n",
    "    if owner: return g.list_public_events_for_repo_network,{'owner':owner,'repo':repo}\n",
    "    if org: return g.list_public_org_events,{'org':org}\n",
    "    if username: return g.list_public_events_for_user,{'username':username}\n",
    "    return g.list_public_events,{}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "#export\n",
    "def _id2int(x):\n",
    "    x.id = int(x.id)\n",
    "    return x"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "#export\n",
    "@patch\n",
    "@delegates(_list_events)\n",
    "def list_events(self:GhApi, per_page=30, page=1, **kwargs):\n",
    "    \"Fetch public events for repo network, org, user, or all\"\n",
    "    oper,kw = _list_events(self.activity, **kwargs)\n",
    "    return oper(per_page=per_page, page=page, **kw).map(_id2int)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "#export\n",
    "@patch\n",
    "@delegates(_list_events)\n",
    "def list_events_parallel(self:GhApi, per_page=30, n_pages=8, **kwargs):\n",
    "    \"Fetch as many events from `list_events` in parallel as available\"\n",
    "    oper,kw = _list_events(self.activity, **kwargs)\n",
    "    return pages(oper, n_pages, per_page=per_page, **kw).concat().map(_id2int)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "`list_events` and `list_events_parallel` support the following:\n",
    "\n",
    "|Events from|Example|\n",
    "|:-|:-|\n",
    "|Organization|`api.list_events_parallel(org='fastai')`\n",
    "|User|`api.list_events_parallel(username='jph00')`\n",
    "|Repository network|`api.list_events_parallel(owner='fastai', repo='fastcore')`\n",
    "|All public|`api.list_events_parallel()`"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "#export\n",
    "_bot_re = re.compile('b[o0]t')\n",
    "def _want_evt(o, types, incl_bot):\n",
    "    if not incl_bot and _bot_re.search(nested_attr(o, 'actor.login') or ''): return False\n",
    "    if types and o.type not in types: return False\n",
    "    return True"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "#export\n",
    "@patch\n",
    "@delegates(_list_events)\n",
    "def fetch_events(self:GhApi, n_pages=3, pause=0.4, per_page=30, types=None, incl_bot=False, **kwargs):\n",
    "    \"Generate an infinite stream of events, optionally filtered to `types, with `pause` seconds between requests\"\n",
    "    seen = set()\n",
    "    if types: types=setify(types)\n",
    "    while True:\n",
    "        evts = self.list_events_parallel(n_pages=n_pages, per_page=per_page, **kwargs)\n",
    "        new_evts = L(o for o in evts if o.id not in seen and _want_evt(o, types, incl_bot))\n",
    "        seen.update(new_evts.attrgot('id'))\n",
    "        yield from new_evts\n",
    "        if pause: time.sleep(pause)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'IssueCommentEvent PullRequestEvent PullRequestReviewCommentEvent PullRequestReviewCommentEvent PullRequestReviewEvent'"
      ]
     },
     "execution_count": null,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "' '.join(o.type for o in islice(api.fetch_events(username='jph00'), 5))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "#hide\n",
    "# evts = GhEvents(types=('IssuesEvent','ReleaseEvent','PullRequestEvent'), bots=True)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Export -"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Converted 00_core.ipynb.\n",
      "Converted 01_actions.ipynb.\n",
      "Converted 02_auth.ipynb.\n",
      "Converted 03_page.ipynb.\n",
      "Converted 04_event.ipynb.\n",
      "Converted 10_cli.ipynb.\n",
      "Converted 50_fullapi.ipynb.\n",
      "Converted 80_tutorial_actions.ipynb.\n",
      "Converted 90_build_lib.ipynb.\n",
      "Converted index.ipynb.\n"
     ]
    }
   ],
   "source": [
    "#hide\n",
    "from nbdev.export import notebook2script\n",
    "notebook2script()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 4
}