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1 | package WWW::BackpackTF; | |
2 | ||
3 | use 5.014000; | |
4 | use strict; | |
5 | use warnings; | |
6 | use parent qw/Exporter/; | |
7 | our $VERSION = '0.000_003'; | |
8 | our @EXPORT_OK = qw/TF2 DOTA2/; | |
9 | ||
10 | use constant +{ | |
11 | TF2 => 440, | |
12 | DOTA2 => 570, | |
13 | QUALITIES => [qw/Normal Genuine rarity2 Vintage rarity3 Unusual Unique Community Valve Self-Made Customized Strange Completed Haunted Collector's/], | |
14 | }; | |
15 | ||
16 | BEGIN { | |
17 | my @qualities = @{QUALITIES()}; | |
18 | for (0 .. $#qualities) { | |
19 | my $name = uc $qualities[$_]; | |
20 | $name =~ y/A-Z0-9//cd; | |
21 | constant->import($name, $_) | |
22 | } | |
23 | } | |
24 | ||
25 | use JSON::MaybeXS qw/decode_json/; | |
26 | use LWP::Simple qw/get/; | |
27 | use PerlX::Maybe; | |
28 | use WWW::BackpackTF::Currency; | |
29 | use WWW::BackpackTF::Item; | |
30 | use WWW::BackpackTF::User; | |
31 | ||
32 | sub request { | |
33 | my ($self, $url, %params) = @_; | |
34 | $params{key} = $self->{key} if $self->{key}; | |
35 | $url = $self->{base} . $url; | |
36 | $url .= "&$_=$params{$_}" for keys %params; | |
37 | my $response = decode_json(get $url)->{response}; | |
38 | die $response->{message} unless $response->{success}; | |
39 | $response | |
40 | } | |
41 | ||
42 | sub new{ | |
43 | my ($class, %args) = @_; | |
44 | $args{base} //= 'http://backpack.tf/api/'; | |
45 | bless \%args, $class | |
46 | } | |
47 | ||
48 | sub get_prices { | |
49 | my ($self, $appid, $raw) = @_; | |
50 | my $response = $self->request('IGetPrices/v4/?compress=1', maybe appid => $appid, maybe raw => $raw); | |
51 | map { WWW::BackpackTF::Item->new($_, $response->{items}{$_}) } keys %{$response->{items}} | |
52 | } | |
53 | ||
54 | sub get_users { | |
55 | my ($self, @users) = @_; | |
56 | my $response = $self->request('IGetUsers/v3/?compress=1', steamids => join ',', @users); | |
57 | @users = map { WWW::BackpackTF::User->new($_) } values %{$response->{players}}; | |
58 | wantarray ? @users : $users[0] | |
59 | } | |
60 | ||
61 | sub get_currencies { | |
62 | my ($self, $appid) = @_; | |
63 | my $response = $self->request('IGetCurrencies/v1/?compress=1', maybe appid => $appid); | |
64 | map { WWW::BackpackTF::Currency->new($_, $response->{currencies}{$_}) } keys %{$response->{currencies}}; | |
65 | } | |
66 | ||
67 | 1; | |
68 | __END__ | |
69 | ||
70 | =head1 NAME | |
71 | ||
72 | WWW::BackpackTF - interface to the backpack.tf trading service | |
73 | ||
74 | =head1 SYNOPSIS | |
75 | ||
76 | use WWW::BackpackTF; | |
77 | my $api_key = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'; | |
78 | my $user_id = <STDIN>; | |
79 | my $bp = WWW::BackpackTF->new($api_key); | |
80 | my $user = $bp->get_users($user_id); | |
81 | print 'This user is named ', $user->name, ' and has ', $user->notifications, ' unread notification(s)'; | |
82 | my @all_items_in_dota2 = $bp->get_prices(WWW::BackpackTF::DOTA2); | |
83 | my @currencies = $bp->get_currencies; | |
84 | print 'The first currency is ', $currencies[0]->name; | |
85 | ||
86 | =head1 DESCRIPTION | |
87 | ||
88 | WWW::BackpackTF is an interface to the backpack.tf Team Fortress 2/Dota 2 trading service. | |
89 | ||
90 | =head2 METHODS | |
91 | ||
92 | =over | |
93 | ||
94 | =item B<new>([key => I<$api_key>], [base => I<$base_url>]) | |
95 | ||
96 | Create a new WWW::BackpackTF object. Takes a hash of parameters. Possible parameters: | |
97 | ||
98 | =over | |
99 | ||
100 | =item B<key> | |
101 | ||
102 | The API key. Defaults to nothing. Most methods require an API key. | |
103 | ||
104 | =item B<base> | |
105 | ||
106 | The base URL. Defaults to http://backpack.tf/api/. | |
107 | ||
108 | =back | |
109 | ||
110 | =item B<get_prices>([I<$appid>, [I<$raw>]]) | |
111 | ||
112 | Get price information for all items. Takes two optional parameters. The first parameter is the appid and defaults to WWW::BackpackTF::TF2. The second (if true) adds a value_raw property to prices and defaults to false. Returns a list of L<WWW::BackpackTF::Item> objects. | |
113 | ||
114 | =item B<get_users>(I<@users>) | |
115 | ||
116 | Get profile information for a list of users. Takes any number of 64-bit Steam IDs as arguments and returns a list of L<WWW::BackpackTF::User> objects. This method does not require an API key. Dies with an error message if the operation is unsuccessful. | |
117 | ||
118 | =item B<get_currencies>([I<$appid>]) | |
119 | ||
120 | Get currency information. Takes one optional parameter, the appid, which defaults to WWW::BackpackTF::TF2. Returns a list of L<WWW::BackpackTF::Currency> objects. | |
121 | ||
122 | =back | |
123 | ||
124 | =head2 EXPORTS | |
125 | ||
126 | None by default. | |
127 | ||
128 | =over | |
129 | ||
130 | =item B<TF2> | |
131 | ||
132 | Constant (440) representing Team Fortress 2. | |
133 | ||
134 | =item B<DOTA2> | |
135 | ||
136 | Constant (570) representing Dota 2. | |
137 | ||
138 | =item B<NORMAL> | |
139 | ||
140 | The Normal item quality (0). | |
141 | ||
142 | =item B<GENUINE> | |
143 | ||
144 | The Genuine item quality (1). | |
145 | ||
146 | =item B<RARITY2> | |
147 | ||
148 | The unused rarity2 item quality (2). | |
149 | ||
150 | =item B<VINTAGE> | |
151 | ||
152 | The Vintage item quality (3). | |
153 | ||
154 | =item B<RARITY3> | |
155 | ||
156 | The unused rarity3 item quality (4). | |
157 | ||
158 | =item B<UNUSUAL> | |
159 | ||
160 | The Unusual item quality (5). | |
161 | ||
162 | =item B<UNIQUE> | |
163 | ||
164 | The Unique item quality (6). | |
165 | ||
166 | =item B<COMMUNITY> | |
167 | ||
168 | The Community item quality (7). | |
169 | ||
170 | =item B<VALVE> | |
171 | ||
172 | The Valve item quality (8). | |
173 | ||
174 | =item B<SELFMADE> | |
175 | ||
176 | The Self-Made item quality (9). | |
177 | ||
178 | =item B<CUSTOMIZED> | |
179 | ||
180 | The unused Customized item quality (10). | |
181 | ||
182 | =item B<STRANGE> | |
183 | ||
184 | The Strange item quality (11). | |
185 | ||
186 | =item B<COMPLETED> | |
187 | ||
188 | The Completed item quality (12). | |
189 | ||
190 | =item B<HAUNTED> | |
191 | ||
192 | The Haunted item quality (13). | |
193 | ||
194 | =item B<COLLECTORS> | |
195 | ||
196 | The Collector's item quality (14). | |
197 | ||
198 | =back | |
199 | ||
200 | =head1 SEE ALSO | |
201 | ||
202 | L<http://backpack.tf/>, L<http://backpack.tf/api> | |
203 | ||
204 | =head1 AUTHOR | |
205 | ||
206 | Marius Gavrilescu, E<lt>marius@ieval.roE<gt> | |
207 | ||
208 | =head1 COPYRIGHT AND LICENSE | |
209 | ||
210 | Copyright (C) 2014 by Marius Gavrilescu | |
211 | ||
212 | This library is free software; you can redistribute it and/or modify | |
213 | it under the same terms as Perl itself, either Perl version 5.18.2 or, | |
214 | at your option, any later version of Perl 5 you may have available. | |
215 | ||
216 | ||
217 | =cut |