4 # Copyright (c) - 1998 Dirk Koopman G1TLH
21 use vars qw($fp $maxspots $defaultspots $maxdays $dirprefix $duplth $dupage $filterdef);
24 $maxspots = 50; # maximum spots to return
25 $defaultspots = 10; # normal number of spots to return
26 $maxdays = 35; # normal maximum no of days to go back
28 $duplth = 20; # the length of text to use in the deduping
29 $dupage = 3*3600; # the length of time to hold spot dups
31 # tag, sort, field, priv, special parser
32 ['freq', 'r', 0, 0, \&decodefreq],
36 ['call_dxcc', 'n', 5],
38 ['origin', 'c', 7, 9],
40 ['call_zone', 'n', 9],
43 ['channel', 'n', 12, 9],
47 # create a Spot Object
52 return bless $self, $class;
59 my @f = split /,/, $l;
67 } elsif (($a, $b) = $f =~ m{^(\w+)(?:/(\w+))?$}) {
69 my @fr = Bands::get_freq(lc $a, $b);
74 push @out, "$a/$b"; # add them as ranges
77 return ('dfreq', $dxchan->msg('dfreq1', $f));
80 return ('dfreq', $dxchan->msg('e20', $f));
83 return (0, join(',', @out));
88 mkdir "$dirprefix", 0777 if !-e "$dirprefix";
89 $fp = DXLog::new($dirprefix, "dat", 'd');
97 # add a spot to the data file (call as Spot::add)
100 my @spot = @_; # $freq, $call, $t, $comment, $spotter = @_
101 my @out = @spot[0..4]; # just up to the spotter
103 # normalise frequency
104 $spot[0] = sprintf "%.f", $spot[0];
106 # remove ssids if present on spotter
107 $out[4] =~ s/-\d+$//o;
109 # remove leading and trailing spaces
110 $spot[3] = unpad($spot[3]);
112 # add the 'dxcc' country on the end for both spotted and spotter, then the cluster call
113 my @dxcc = Prefix::extract($out[1]);
114 my $spotted_dxcc = (@dxcc > 0 ) ? $dxcc[1]->dxcc() : 0;
115 my $spotted_itu = (@dxcc > 0 ) ? $dxcc[1]->itu() : 0;
116 my $spotted_cq = (@dxcc > 0 ) ? $dxcc[1]->cq() : 0;
117 push @out, $spotted_dxcc;
118 @dxcc = Prefix::extract($out[4]);
119 my $spotter_dxcc = (@dxcc > 0 ) ? $dxcc[1]->dxcc() : 0;
120 my $spotter_itu = (@dxcc > 0 ) ? $dxcc[1]->itu() : 0;
121 my $spotter_cq = (@dxcc > 0 ) ? $dxcc[1]->cq() : 0;
122 push @out, $spotter_dxcc;
125 my $buf = join("\^", @out);
127 # compare dates to see whether need to open another save file (remember, redefining $fp
128 # automagically closes the output file (if any)).
129 $fp->writeunix($out[2], $buf);
131 return (@out, $spotted_itu, $spotted_cq, $spotter_itu, $spotter_cq);
134 # search the spot database for records based on the field no and an expression
135 # this returns a set of references to the spots
137 # the expression is a legal perl 'if' statement with the possible fields indicated
142 # $f2 = date in unix format
145 # $f5 = spotted dxcc country
146 # $f6 = spotter dxcc country
150 # In addition you can specify a range of days, this means that it will start searching
151 # from <n> days less than today to <m> days less than today
153 # Also you can select a range of entries so normally you would get the 0th (latest) entry
154 # back to the 5th latest, you can specify a range from the <x>th to the <y>the oldest.
156 # This routine is designed to be called as Spot::search(..)
161 my ($expr, $dayfrom, $dayto, $from, $to) = @_;
167 my @today = Julian::unixtoj(time());
171 $dayfrom = 0 if !$dayfrom;
172 $dayto = $maxdays if !$dayto;
173 @fromdate = Julian::sub(@today, $dayfrom);
174 @todate = Julian::sub(@fromdate, $dayto);
175 $from = 0 unless $from;
176 $to = $defaultspots unless $to;
178 $to = $from + $maxspots if $to - $from > $maxspots || $to - $from <= 0;
180 $expr =~ s/\$f(\d)/\$ref->[$1]/g; # swap the letter n for the correct field name
181 # $expr =~ s/\$f(\d)/\$spots[$1]/g; # swap the letter n for the correct field name
183 dbg("search", "expr='$expr', spotno=$from-$to, day=$dayfrom-$dayto\n");
185 # build up eval to execute
189 for (\$c = \$#spots; \$c >= 0; \$c--) {
190 \$ref = \$spots[\$c];
193 next if \$count < \$from; # wait until from
195 last if \$count >= \$to; # stop after to
200 $fp->close; # close any open files
202 for ($i = $count = 0; $i < $maxdays; ++$i) { # look thru $maxdays worth of files only
203 my @now = Julian::sub(@fromdate, $i); # but you can pick which $maxdays worth
204 last if Julian::cmp(@now, @todate) <= 0;
207 my $fh = $fp->open(@now); # get the next file
212 push @spots, [ split '\^' ];
214 eval $eval; # do the search on this file
215 last if $count >= $to; # stop after to
216 return ("Spot search error", $@) if $@;
223 # format a spot for user output in 'broadcast' mode
226 my $wantgrid = shift;
227 my $t = ztime($_[2]);
228 my $ref = DXUser->get_current($_[4]);
229 my $loc = $ref->qra if $ref && $ref->qra && $wantgrid;
230 $loc = ' ' . substr($ref->qra, 0, 4) if $loc;
231 $loc = "" unless $loc;
232 return sprintf "DX de %-7.7s%11.1f %-12.12s %-30s %s$loc", "$_[4]:", $_[0], $_[1], $_[3], $t ;
235 # format a spot for user output in list mode
238 my $t = ztime($_[2]);
239 my $d = cldate($_[2]);
240 return sprintf "%8.1f %-11s %s %s %-28.28s%7s>", $_[0], $_[1], $d, $t, $_[3], "<$_[4]" ;
244 # return all the spots from a day's file as an array of references
245 # the parameter passed is a julian day
250 my $fh = $fp->open(@_);
255 push @spots, [ split '\^' ];
261 # enter the spot for dup checking and return true if it is already a dup
264 my ($freq, $call, $d, $text) = @_;
267 return 2 if $d < $main::systime - $dupage;
269 $freq = sprintf "%.1f", $freq; # normalise frequency
271 $text = substr($text, 0, $duplth) if length $text > $duplth;
273 $text =~ s/[^a-zA-Z0-9]//g;
274 my $dupkey = "X$freq|$call|$d|\L$text";
275 return DXDupe::check($dupkey, $main::systime+$dupage);
280 return DXDupe::listdups('X', $dupage, @_);