{% extends "master.html" %}

{% block title %} API documentation {% endblock %}


{% block content %}

  <h1 class="entry-title">Tagger API</h1>
  <div class="entry-content">
    <p>The API can be used to add a tag, a rating or retrieve the tags,
    rating associated with a package.</p>

    <h2>Get package information</h2>
    <p>
      This happens at the url <code>{{ url_for('api.pkg', pkgname='pkgname') }}</code>
      It needs one argument and will just return a json containing
      the information about this package.
    </p>
    <ul>
      <li>Package name</li>
    </ul>
    <p>Example output:</p>
    <code>
    curl http://.../api/v1/guake/

    {
      "rating": 83.333333333333329, 
      "icon": "/packages/images/icons/__no_xapian_available__.png", 
      "summary": "", 
      "name": "guake", 
      "tags": [
        {
          "total": 1, 
          "dislike": 0, 
          "tag": "terminal", 
          "votes": 1, 
          "like": 1
        }, 
        {
          "total": 0, 
          "dislike": 1, 
          "tag": "gnome", 
          "votes": 2, 
          "like": 1
        }
      ]
    }
    </code>


    <h2>Retrieve tags of a package</h2>
    <p>
      This happens at the url <code>{{ url_for('api.pkg_tag', pkgname='pkgname') }}</code>
      It needs one argument relies on GET requests and will just return
      a json containing the tags associated to this package.
    </p>
    <ul>
      <li>Package name</li>
    </ul>
    <p>Example output:</p>
    <code>
    curl http://.../api/v1/guake/tag/

    {
      "name": "guake",
      "tags": [
        {
          "total": 1,
          "dislike": 0,
          "tag": "terminal",
          "votes": 1,
          "like": 1
        },
        {
          "total": 1,
          "dislike": 0,
          "tag": "gnome",
          "votes": 1,
          "like": 1
        }
      ]
    }
    </code>

    <h2>Retrieve rating of a package</h2>
    <p>
      This happens at the url <code>{{ url_for('api.pkg_rating', pkgname='pkgname') }}</code>
      It needs one argument, relies on GET requests and will just return
      a json containing the rating associated to this package.
    </p>
    <ul>
      <li>Package name</li>
    </ul>
    <p>Example output:</p>
    <code>
    curl http://.../api/v1/guake/rating/

    {
      "rating": 75.0,
      "name": "guake"
    }
    </code>

    <h2>Set tags</h2>
    <p>
      This happens at the url <code>{{ url_for('api.tag_pkg', pkgname='pkgname') }}</code>
      It needs two arguments, relies on PUT requests and will just
      return a json with information on how the request performed.
    </p>
    <ul>
      <li>Package name</li>
      <li>Tag</li>
    </ul>
    <p>Example output:</p>
    <code>
    curl -X PUT --data "tag=terminal&pkgnme=guake" http://.../api/v1/tag/guake/

    {
      "output": "notok",
      "error_detail": [
        "Pkgname: This field is required."
      ],
      "error": "Invalid input submitted"
    }

    curl -X PUT --data "tag=terminal&pkgname=guake" http://.../api/v1/tag/guake/

    {
      "output": "ok",
      "messages": [
        "Tag \"terminal\" added to the package \"guake\""
      ]
    }
    </code>

    <h2>Retrieve packages with tag</h2>
    <p>
      This happens at the url <code>{{ url_for('api.tag_pkg', pkgname='pkgname') }}</code>
      It needs one arguments, relies on GET requests and will just
      return a json with information on how the request performed.
    </p>
    <ul>
      <li>Tag</li>
    </ul>
    <p>Example output:</p>
    <code>

    curl http://.../api/v1/tag/terminal/

    {
      "tag": "terminal",
      "packages": [
        {
          "votes": 2,
          "like": 2,
          "package": "guake",
          "tag": "terminal",
          "dislike": 0,
          "total": 2
        }
      ]
    }
    </code>

    <h2>Set rating</h2>
    <p>
      This happens at the url <code>{{ url_for('api.rating_pkg', pkgname='pkgname') }}</code>
      It needs two arguments, relies on PUT requests and will just return a json containing
      the rating associated to this package.
    </p>
    <ul>
      <li>Package name</li>
      <li>Rating (percentage)</li>
    </ul>
    <p>Example output:</p>
    <code>
    curl -X PUT --data "pkgname=guake&ratin=100" http://.../api/v1/rating/guake/

    {
      "output": "notok", 
      "error_detail": [
        "rating: This field is required."
      ], 
      "error": "Invalid input submitted"
    }

    curl -X PUT --data "pkgname=guake&rating=100" http://.../api/v1/rating/guake/

    {
      "output": "ok", 
      "messages": [
        "Rating \"100\" added to the package \"guake\""
      ]
    }

    </code>

    <h2>Retrieve packages with a specific rating</h2>
    <p>
      This happens at the url <code>{{ url_for('api.tag_pkg', pkgname='pkgname') }}</code>
      It needs one arguments, relies on GET requests and will just
      return a json with information on how the request performed.
    </p>
    <ul>
      <li>Rating (valid float)</li>
    </ul>
    <p>Example output:</p>
    <code>

    curl http://.../api/v1/rating/75/

    {
      "rating": 75.0,
      "packages": [
        "guake"
      ]
    }

    curl http://.../api/v1/rating/76/

    {
      "output": "notok",
      "error": "No packages found with rating \"76.0\""
    }
    </code>

    <h2>Vote on the tag of a package</h2>
    <p>
      This happens at the url <code>{{ url_for('api.vote_tag_pkg', pkgname='pkgname') }}</code>
      It needs three arguments, relies on PUT requests and will just return a json containing
      the rating associated to this package.
    </p>
    <ul>
      <li>Package name</li>
      <li>Tag</li>
      <li>Vote (either -1 or 1)</li>
    </ul>
    <p>Example output:</p>
    <code>
    curl -X PUT --data "pkgname=guake&tag=terminal&vote=1" http://.../api/v1/vote/guake/

    {
      "output": "ok", 
      "messages": [
        "Vote added to the tag \"terminal\" of the package \"guake\""
      ]
    }

    curl http://.../api/v1/tag/guake/
    {
      "name": "guake", 
      "tags": [
        {
          "total": 2, 
          "dislike": 0, 
          "tag": "terminal", 
          "votes": 2, 
          "like": 2
        }, 
      ]
    }

    curl -X PUT --data "pkgname=guake&tag=terminal&vote=-1" http://.../api/v1/vote/guake/

    {
      "output": "ok", 
      "messages": [
        "Vote changed to the tag \"terminal\" of the package \"guake\""
      ]
    }

    curl http://.../api/v1/tag/guake/
    {
      "name": "guake", 
      "tags": [
        {
          "total": 0, 
          "dislike": 1, 
          "tag": "terminal", 
          "votes": 2, 
          "like": 1
        }
      ]
    }

    </code>

    <h2>Retrieve the leaderboard</h2>
    <p>
      This happens at the url <code>{{ url_for('api.leaderboard') }}</code>
      It does not take any argument, relies on GET requests and will
      return a json with the top 10 contributors to tagger.
    </p>

    <p>Example output:</p>
    <code>
    curl http://.../api/v1/leaderboard/
    {
      "1": {
        "score": 0, 
        "gravatar": "&lt;img src='http://www.gravatar.com/avatar/a04d77b61372a61cc4f064f7e5bbb2f4?s=32&d=mm'&gt;&lt;/img&gt;", 
        "name": "lmacken"
      }, 
      "2": {
        "score": 0, 
        "gravatar": "&lt;img src='http://www.gravatar.com/avatar/71bcc747a3911e12789b00ebabd31889?s=32&d=mm'&gt;&lt;/img&gt;", 
        "name": "nonamedotc"
      }, 
      "3": {
        "score": 0, 
        "gravatar": "&lt;img src='http://www.gravatar.com/avatar/2bd6d5b82bf626fbc5e38ea942f34ffb?s=32&d=mm'&gt;&lt;/img&gt;", 
        "name": "gcampax"
      }, 
      "4": {
        "score": 0, 
        "gravatar": "&lt;img src='http://www.gravatar.com/avatar/fe0be0dc71bd3c89fe3a4ffde5a5cb01?s=32&d=mm'&gt;&lt;/img&gt;", 
        "name": "keramidas"
      }
    }
    </code>

    <h2>Retrieve someone's score</h2>
    <p>
      This happens at the url <code>{{ url_for('api.score', username='username') }}</code>
      It takes one argument, relies on GET requests and will return a
      json with the .
    </p>

    <ul>
      <li>Username</li>
    </ul>

    <p>Example output:</p>
    <code>
    curl http://.../api/v1/score/pingou/
    {
      "score": 0, 
      "gravatar": "&lt;img src='http://www.gravatar.com/avatar/072b4416fbfad867a44bc7a5be5eddb9?s=32&d=mm'&gt;&lt;/img&gt;", 
      "name": "pingou"
    }
    </code>

    <h2>Retrieve database statistics</h2>
    <p>
      This happens at the url <code>{{ url_for('api.statistics') }}</code>
      It does not take any argument, relies on GET requests and will
      return a json with some basic statistics about the tags in the
      database.
    </p>

    <p>Example output:</p>
    <code>
    curl http://.../api/v1/statistics/
    {
      "summary": {
        "tags_per_package": 0.64386180527106374, 
        "with_tags": 3466, 
        "tags_per_package_no_zeroes": 2.7207155222158108, 
        "no_tags": 11180, 
        "total_packages": 14646, 
        "total_unique_tags": 2865
      }
    }
    </code>

    <h2>Bulk exporting data</h2>
    <p>There are a handful of ways to bulk export tagger data.

    <p>Export all package tags as tab-separated values:</p>
    <code>curl http://.../api/v1/tag/dump/</code>

    <p>Export all package ratings as tab-separated values:</p>
    <code>curl http://.../api/v1/rating/dump/</code>

    <h3>Backwards compatibility exports</h3>
    <p>A few URLs exist for exporting tagger data to other older Fedora
    Infrastructure webapps</p>

    <p>Export all tags as JSON for the fedora-packages webapp indexer:</p>
    <code>curl http://.../api/v1/tag/export/</code>

    <p>Export all tags as JSON for the bodhi masher:</p>
    <code>curl http://.../api/v1/tag/sqlitebuildtags/</code>

  </div>
{% endblock %}