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],
51 my @f = split /,/, $l;
56 my ($a, $b) = $f =~ m{^(\d+)/(\d+)$};
59 } elsif (($a, $b) = $f =~ m{^(\w+)(?:/(\w+))?$}) {
61 my @fr = Bands::get_freq(lc $a, $b);
63 push @out, @fr; # add these to the list
65 return ('dfreq', $dxchan->msg('dfreq1', $f));
68 return ('dfreq', $dxchan->msg('e20', $f));
71 return (0, join(',', @out));
76 mkdir "$dirprefix", 0777 if !-e "$dirprefix";
77 $fp = DXLog::new($dirprefix, "dat", 'd');
85 # add a spot to the data file (call as Spot::add)
88 my @spot = @_; # $freq, $call, $t, $comment, $spotter = @_
89 my @out = @spot[0..4]; # just up to the spotter
92 $spot[0] = sprintf "%.f", $spot[0];
94 # remove ssids if present on spotter
95 $out[4] =~ s/-\d+$//o;
97 # remove leading and trailing spaces
98 $spot[3] = unpad($spot[3]);
100 # add the 'dxcc' country on the end for both spotted and spotter, then the cluster call
101 my @dxcc = Prefix::extract($out[1]);
102 my $spotted_dxcc = (@dxcc > 0 ) ? $dxcc[1]->dxcc() : 0;
103 my $spotted_itu = (@dxcc > 0 ) ? $dxcc[1]->itu() : 0;
104 my $spotted_cq = (@dxcc > 0 ) ? $dxcc[1]->cq() : 0;
105 push @out, $spotted_dxcc;
106 @dxcc = Prefix::extract($out[4]);
107 my $spotter_dxcc = (@dxcc > 0 ) ? $dxcc[1]->dxcc() : 0;
108 my $spotter_itu = (@dxcc > 0 ) ? $dxcc[1]->itu() : 0;
109 my $spotter_cq = (@dxcc > 0 ) ? $dxcc[1]->cq() : 0;
110 push @out, $spotter_dxcc;
113 my $buf = join("\^", @out);
115 # compare dates to see whether need to open another save file (remember, redefining $fp
116 # automagically closes the output file (if any)).
117 $fp->writeunix($out[2], $buf);
119 return (@out, $spotted_itu, $spotted_cq, $spotter_itu, $spotter_cq);
122 # search the spot database for records based on the field no and an expression
123 # this returns a set of references to the spots
125 # the expression is a legal perl 'if' statement with the possible fields indicated
130 # $f2 = date in unix format
133 # $f5 = spotted dxcc country
134 # $f6 = spotter dxcc country
138 # In addition you can specify a range of days, this means that it will start searching
139 # from <n> days less than today to <m> days less than today
141 # Also you can select a range of entries so normally you would get the 0th (latest) entry
142 # back to the 5th latest, you can specify a range from the <x>th to the <y>the oldest.
144 # This routine is designed to be called as Spot::search(..)
149 my ($expr, $dayfrom, $dayto, $from, $to) = @_;
155 my @today = Julian::unixtoj(time());
159 $dayfrom = 0 if !$dayfrom;
160 $dayto = $maxdays if !$dayto;
161 @fromdate = Julian::sub(@today, $dayfrom);
162 @todate = Julian::sub(@fromdate, $dayto);
163 $from = 0 unless $from;
164 $to = $defaultspots unless $to;
166 $to = $from + $maxspots if $to - $from > $maxspots || $to - $from <= 0;
168 $expr =~ s/\$f(\d)/\$ref->[$1]/g; # swap the letter n for the correct field name
169 # $expr =~ s/\$f(\d)/\$spots[$1]/g; # swap the letter n for the correct field name
171 dbg("search", "expr='$expr', spotno=$from-$to, day=$dayfrom-$dayto\n");
173 # build up eval to execute
177 for (\$c = \$#spots; \$c >= 0; \$c--) {
178 \$ref = \$spots[\$c];
181 next if \$count < \$from; # wait until from
183 last if \$count >= \$to; # stop after to
188 $fp->close; # close any open files
190 for ($i = $count = 0; $i < $maxdays; ++$i) { # look thru $maxdays worth of files only
191 my @now = Julian::sub(@fromdate, $i); # but you can pick which $maxdays worth
192 last if Julian::cmp(@now, @todate) <= 0;
195 my $fh = $fp->open(@now); # get the next file
200 push @spots, [ split '\^' ];
202 eval $eval; # do the search on this file
203 last if $count >= $to; # stop after to
204 return ("Spot search error", $@) if $@;
211 # format a spot for user output in 'broadcast' mode
214 my $wantgrid = shift;
215 my $t = ztime($_[2]);
216 my $ref = DXUser->get_current($_[4]);
217 my $loc = $ref->qra if $ref && $ref->qra && $wantgrid;
218 $loc = ' ' . substr($ref->qra, 0, 4) if $loc;
219 $loc = "" unless $loc;
220 return sprintf "DX de %-7.7s%11.1f %-12.12s %-30s %s$loc", "$_[4]:", $_[0], $_[1], $_[3], $t ;
223 # format a spot for user output in list mode
226 my $t = ztime($_[2]);
227 my $d = cldate($_[2]);
228 return sprintf "%8.1f %-11s %s %s %-28.28s%7s>", $_[0], $_[1], $d, $t, $_[3], "<$_[4]" ;
232 # return all the spots from a day's file as an array of references
233 # the parameter passed is a julian day
238 my $fh = $fp->open(@_);
243 push @spots, [ split '\^' ];
249 # enter the spot for dup checking and return true if it is already a dup
252 my ($freq, $call, $d, $text) = @_;
255 return 2 if $d < $main::systime - $dupage;
257 $freq = sprintf "%.1f", $freq; # normalise frequency
259 $text = substr($text, 0, $duplth) if length $text > $duplth;
261 $text =~ s/[^a-zA-Z0-9]//g;
262 my $dupkey = "X$freq|$call|$d|\L$text";
263 return DXDupe::check($dupkey, $main::systime+$dupage);
268 return DXDupe::listdups('X', $dupage, @_);