NAME
    Wikibase::API - Wikibase API class.

SYNOPSIS
     use Wikibase::API;

     my $obj = Wikibase::API->new(%params);
     my $res = $obj->create_item($item_obj);
     my $item_obj = $obj->get_item($id);
     my $struct_hr = $obj->get_item_raw($id);

METHODS
  "new"
     my $obj = Wikibase::API->new(%params);

    Constructor.

    Returns instance of object.

    *       "mediawiki_api"

            MediaWiki::API object.

            Default value is MediaWiki::API->new.

    *       "mediawiki_site"

            MediaWiki site.

            Default value is 'test.wikidata.org'.

    *       "login_name"

            Login name.

            Default value is undef.

    *       "login_password"

            Login password.

            Default value is undef.

  "create_item"
     my $res = $obj->create_item($item_obj)

    Create item in system. $item_obj is Wikibase::Datatype::Item instance.

    Returns reference to hash like this:

     {
             'entity' => {
                     ...
             },
             'success' => __STATUS_CODE__,
     }

  "get_item"
     my $item_obj = $obj->get_item($id);

    Get item from system.

    Returns Wikibase::Datatype::Item instance.

  "get_item_raw"
     my $struct_hr = $obj->get_item_raw($id);

    Get item raw structure as Perl hash.

    Returns reference to hash.

ERRORS
     new():
             From Class::Utils::set_params():
                     Unknown parameter '%s'.
             Cannot login.
                     Error code: %s
                     Error details: %s
             Cannot get token.
                     Error code: %s
                     Error details: %s

     create_item():
             Bad data. Must be 'Wikibase::Datatype::Item' object.

EXAMPLE1
     use strict;
     use warnings;

     use Data::Printer;
     use Wikibase::API;
     use Wikibase::Datatype::Item;

     # API object.
     my $api = Wikibase::API->new;

     # Wikibase::Datatype::Item blank object.
     my $item_obj = Wikibase::Datatype::Item->new;

     # Create item.
     my $res = $api->create_item($item_obj);

     # Dump response structure.
     p $res;

     # Output like:
     # \ {
     #     entity    {
     #         aliases        {},
     #         claims         {},
     #         descriptions   {},
     #         id             "Q213698",
     #         labels         {},
     #         lastrevid      535146,
     #         sitelinks      {},
     #         type           "item"
     #     },
     #     success   1
     # }

EXAMPLE2
     use strict;
     use warnings;

     use Data::Printer;
     use Wikibase::API;

     if (@ARGV < 1) {
             print STDERR "Usage: $0 id\n";
             exit 1;
     }
     my $id = $ARGV[0];

     # API object.
     my $api = Wikibase::API->new;

     # Get item.
     my $item_obj = $api->get_item($id);

     # Dump response structure.
     p $item_obj;

     # Output for Q213698 argument like:
     # Wikibase::Datatype::Item  {
     #     Parents       Mo::Object
     #     public methods (9) : BUILD, can (UNIVERSAL), DOES (UNIVERSAL), err (Error::Pure), check_array_object (Mo::utils), check_number (Mo::utils), check_number_of_items (Mo::utils), isa (UNIVERSAL), VERSION (UNIVERSAL)
     #     private methods (1) : __ANON__ (Mo::is)
     #     internals: {
     #         aliases        [],
     #         descriptions   [],
     #         id             "Q213698",
     #         labels         [],
     #         lastrevid      535146,
     #         modified       "2020-12-11T22:26:06Z",
     #         ns             0,
     #         page_id        304259,
     #         sitelinks      [],
     #         statements     [],
     #         title          "Q213698"
     #     }
     # }

EXAMPLE3
     use strict;
     use warnings;

     use Data::Printer;
     use Wikibase::API;

     if (@ARGV < 1) {
             print STDERR "Usage: $0 id\n";
             exit 1;
     }
     my $id = $ARGV[0];

     # API object.
     my $api = Wikibase::API->new;

     # Get item.
     my $struct_hr = $api->get_item_raw($id);

     # Dump response structure.
     p $struct_hr;

     # Output for Q213698 argument like:
     # {
     #     aliases        {},
     #     claims         {
     #         P623   [
     #             [0] {
     #                     id                 "Q213698$89A385A8-2BE1-46CA-85FF-E0B53DEBC0F0",
     #                     mainsnak           {
     #                         datatype    "string",
     #                         datavalue   {
     #                             type    "string",
     #                             value   "101 Great Marques /Andrew Whyte." (dualvar: 101)
     #                         },
     #                         hash        "db60f4054e0048355b75a07cd84f83398a84f515",
     #                         property    "P623",
     #                         snaktype    "value"
     #                     },
     #                     qualifiers         {
     #                         P446   [
     #                             [0] {
     #                                     datatype    "string",
     #                                     datavalue   {
     #                                         type    "string",
     #                                         value   "a[1] c[1]"
     #                                     },
     #                                     hash        "831cae40e488a0e8f4b06111ab3f1e1f8c42e79a" (dualvar: 831),
     #                                     property    "P446",
     #                                     snaktype    "value"
     #                                 }
     #                         ],
     #                         P624   [
     #                             [0] {
     #                                     datatype    "string",
     #                                     datavalue   {
     #                                         type    "string",
     #                                         value   1
     #                                     },
     #                                     hash        "32eaf6cc04d6387b0925aea349bba4e35d2bc186" (dualvar: 32),
     #                                     property    "P624",
     #                                     snaktype    "value"
     #                                 }
     #                         ],
     #                         P625   [
     #                             [0] {
     #                                     datatype    "string",
     #                                     datavalue   {
     #                                         type    "string",
     #                                         value   0
     #                                     },
     #                                     hash        "7b763330efc9d8269854747714d91ae0d0bc87a0" (dualvar: 7),
     #                                     property    "P625",
     #                                     snaktype    "value"
     #                                 }
     #                         ],
     #                         P626   [
     #                             [0] {
     #                                     datatype    "string",
     #                                     datavalue   {
     #                                         type    "string",
     #                                         value   "101 Great Marques /" (dualvar: 101)
     #                                     },
     #                                     hash        "0d2c3b012d13b9de1477bae831bd6d61a46e8c64",
     #                                     property    "P626",
     #                                     snaktype    "value"
     #                                 }
     #                         ],
     #                         P628   [
     #                             [0] {
     #                                     datatype    "string",
     #                                     datavalue   {
     #                                         type    "string",
     #                                         value   "Andrew Whyte."
     #                                     },
     #                                     hash        "a2c9c46ce7b17b13b197179fb0e5238965066211",
     #                                     property    "P628",
     #                                     snaktype    "value"
     #                                 }
     #                         ]
     #                     },
     #                     qualifiers-order   [
     #                         [0] "P624",
     #                         [1] "P626",
     #                         [2] "P628",
     #                         [3] "P446",
     #                         [4] "P625"
     #                     ],
     #                     rank               "normal",
     #                     references         [
     #                         [0] {
     #                                 hash          "98b2538ea26ec4da8e4aab27e74f1d832490a846" (dualvar: 98),
     #                                 snaks         {
     #                                     P9    [
     #                                         [0] {
     #                                                 datatype    "wikibase-item",
     #                                                 datavalue   {
     #                                                     type    "wikibase-entityid",
     #                                                     value   {
     #                                                         entity-type   "item",
     #                                                         id            "Q1886",
     #                                                         numeric-id    1886
     #                                                     }
     #                                                 },
     #                                                 hash        "271c3f13dd08a66f38eb2571d2f338e8b4b8074a" (dualvar: 271),
     #                                                 property    "P9",
     #                                                 snaktype    "value"
     #                                             }
     #                                     ],
     #                                     P21   [
     #                                         [0] {
     #                                                 datatype    "url",
     #                                                 datavalue   {
     #                                                     type    "string",
     #                                                     value   "http://lccn.loc.gov/87103973/marcxml"
     #                                                 },
     #                                                 hash        "1e253d1dcb9867353bc71fc7c661cdc777e14885" (dualvar: 1e+253),
     #                                                 property    "P21",
     #                                                 snaktype    "value"
     #                                             }
     #                                     ]
     #                                 },
     #                                 snaks-order   [
     #                                     [0] "P9",
     #                                     [1] "P21"
     #                                 ]
     #                             }
     #                     ],
     #                     type               "statement"
     #                 }
     #         ]
     #     },
     #     descriptions   {
     #         en   {
     #             language   "en",
     #             value      87103973
     #         },
     #         it   {
     #             language   "it",
     #             value      87103973
     #         }
     #     },
     #     id             "Q213698",
     #     labels         {
     #         en   {
     #             language   "en",
     #             value      "101 Great Marques /" (dualvar: 101)
     #         },
     #         it   {
     #             language   "it",
     #             value      "101 Great Marques /" (dualvar: 101)
     #         }
     #     },
     #     lastrevid      538778,
     #     modified       "2021-03-20T14:35:50Z" (dualvar: 2021),
     #     ns             0,
     #     pageid         304259,
     #     sitelinks      {},
     #     title          "Q213698",
     #     type           "item"
     # }

DEPENDENCIES
    Class::Utils, Error::Pure, JSON::XS, MediaWiki::API, Unicode::UTF8,
    Wikibase::Datatype::Item.

SEE ALSO
    Wikibase::Datatype
        Wikibase datatypes.

    Wikibase::Datatype::Struct
        Wikibase structure serialization.

REPOSITORY
    <https://github.com/michal-josef-spacek/Wikibase-API>

AUTHOR
    Michal Josef Špaček <mailto:skim@cpan.org>

    <http://skim.cz>

LICENSE AND COPYRIGHT
    © 2020-2023 Michal Josef Špaček

    BSD 2-Clause License

VERSION
    0.05