X-Git-Url: http://git.freeside.biz/gitweb/?p=freeside.git;a=blobdiff_plain;f=FS%2FFS%2FReport%2FTable.pm;h=98f66e9041dd12f3d728728d6c5facecb737fa90;hp=03ee27391133df2553074c7e6de6d69d399b58d9;hb=69bdaccf38c8f1b7471ff13354ccbcbb6aa20096;hpb=224e521224cc3dea876a40440993c84626fe5ed7 diff --git a/FS/FS/Report/Table.pm b/FS/FS/Report/Table.pm index 03ee27391..98f66e904 100644 --- a/FS/FS/Report/Table.pm +++ b/FS/FS/Report/Table.pm @@ -1,15 +1,25 @@ package FS::Report::Table; use strict; -use vars qw( @ISA $DEBUG ); -use FS::Report; +use base 'FS::Report'; use Time::Local qw( timelocal ); use FS::UID qw( dbh driver_name ); use FS::Report::Table; use FS::CurrentUser; +use Cache::FileCache; -$DEBUG = 0; # turning this on will trace all SQL statements, VERY noisy -@ISA = qw( FS::Report ); +our $DEBUG = 0; # turning this on will trace all SQL statements, VERY noisy + +our $CACHE; # feel free to use this for whatever + +FS::UID->install_callback(sub { + $CACHE = Cache::FileCache->new( { + 'namespace' => __PACKAGE__, + 'cache_root' => "$FS::UID::cache_dir/cache.$FS::UID::datasrc", + } ); + # reset this on startup (causes problems with database backups, etc.) + $CACHE->remove('tower_pkg_cache_update'); +}); =head1 NAME @@ -32,9 +42,14 @@ options in %opt. =over 4 -=item signups: The number of customers signed up. Options are "refnum" -(limit by advertising source) and "indirect" (boolean, tells us to limit -to customers that have a referral_custnum that matches the advertising source). +=item signups: The number of customers signed up. Options are: + +- cust_classnum: limit to this customer class +- pkg_classnum: limit to customers with a package of this class. If this is + an arrayref, it's an ANY match. +- refnum: limit to this advertising source +- indirect: boolean; limit to customers that have a referral_custnum that + matches the advertising source =cut @@ -56,11 +71,19 @@ sub signups { push @where, "refnum = ".$opt{'refnum'}; } - if ( $opt{'cust_classnum'} ) { - my $classnums = $opt{'cust_classnum'}; - $classnums = [ $classnums ] if !ref($classnums); - @$classnums = grep /^\d+$/, @$classnums; - push @where, 'cust_main.classnum in('. join(',',@$classnums) .')'; + push @where, $self->with_cust_classnum(%opt); + if ( $opt{'pkg_classnum'} ) { + my $classnum = $opt{'pkg_classnum'}; + $classnum = [ $classnum ] unless ref $classnum; + @$classnum = grep /^\d+$/, @$classnum; + if (@$classnum) { + my $in = 'IN ('. join(',', @$classnum). ')'; + push @where, + "EXISTS(SELECT 1 FROM cust_pkg JOIN part_pkg USING (pkgpart) ". + "WHERE cust_pkg.custnum = cust_main.custnum ". + "AND part_pkg.classnum $in". + ")"; + } } $self->scalar_sql( @@ -146,7 +169,7 @@ sub payments { sub credits { my( $self, $speriod, $eperiod, $agentnum, %opt ) = @_; $self->scalar_sql(" - SELECT SUM(amount) + SELECT SUM(cust_credit.amount) FROM cust_credit LEFT JOIN cust_main USING ( custnum ) WHERE ". $self->in_time_period_and_agent($speriod, $eperiod, $agentnum). @@ -395,8 +418,7 @@ unspecified, defaults to all three. 'use_override': for line items generated by an add-on package, use the class of the add-on rather than the base package. -'freq': limit to packages with this frequency. Currently uses the part_pkg -frequency, so term discounted packages may give odd results. +'average_per_cust_pkg': divide the result by the number of distinct packages. 'distribute': for non-monthly recurring charges, ignore the invoice date. Instead, consider the line item's starting/ending dates. Determine @@ -418,6 +440,12 @@ sub cust_bill_pkg { $sum += $self->cust_bill_pkg_setup(@_) if $charges{S}; $sum += $self->cust_bill_pkg_recur(@_) if $charges{R}; $sum += $self->cust_bill_pkg_detail(@_) if $charges{U}; + + if ($opt{'average_per_cust_pkg'}) { + my $count = $self->cust_bill_pkg_count_pkgnum(@_); + return '' if $count == 0; + $sum = sprintf('%.2f', $sum / $count); + } $sum; } @@ -426,7 +454,8 @@ my $cust_bill_pkg_join = ' LEFT JOIN cust_main USING ( custnum ) LEFT JOIN cust_pkg USING ( pkgnum ) LEFT JOIN part_pkg USING ( pkgpart ) - LEFT JOIN part_pkg AS override ON pkgpart_override = override.pkgpart'; + LEFT JOIN part_pkg AS override ON pkgpart_override = override.pkgpart + LEFT JOIN part_fee USING ( feepart )'; sub cust_bill_pkg_setup { my $self = shift; @@ -439,22 +468,14 @@ sub cust_bill_pkg_setup { $agentnum ||= $opt{'agentnum'}; my @where = ( - 'pkgnum != 0', + '(pkgnum != 0 OR feepart IS NOT NULL)', $self->with_classnum($opt{'classnum'}, $opt{'use_override'}), - $self->with_report_option($opt{'report_optionnum'}, $opt{'use_override'}), + $self->with_report_option(%opt), $self->in_time_period_and_agent($speriod, $eperiod, $agentnum), + $self->with_refnum(%opt), + $self->with_cust_classnum(%opt) ); - # yuck, false laziness - push @where, "cust_main.refnum = ". $opt{'refnum'} if $opt{'refnum'}; - - if ( $opt{'cust_classnum'} ) { - my $classnums = $opt{'cust_classnum'}; - $classnums = [ $classnums ] if !ref($classnums); - @$classnums = grep /^\d+$/, @$classnums; - push @where, 'cust_main.classnum in('. join(',',@$classnums) .')'; - } - my $total_sql = "SELECT COALESCE(SUM(cust_bill_pkg.setup),0) FROM cust_bill_pkg $cust_bill_pkg_join @@ -463,7 +484,9 @@ sub cust_bill_pkg_setup { $self->scalar_sql($total_sql); } -sub cust_bill_pkg_recur { +sub _cust_bill_pkg_recurring { + # returns the FROM/WHERE part of the statement to query all recurring + # line items in the period my $self = shift; my ($speriod, $eperiod, $agentnum, %opt) = @_; @@ -471,56 +494,73 @@ sub cust_bill_pkg_recur { my $cust_bill_pkg = $opt{'project'} ? 'v_cust_bill_pkg' : 'cust_bill_pkg'; my @where = ( - 'pkgnum != 0', + '(pkgnum != 0 OR feepart IS NOT NULL)', $self->with_classnum($opt{'classnum'}, $opt{'use_override'}), - $self->with_report_option($opt{'report_optionnum'}, $opt{'use_override'}), + $self->with_report_option(%opt), + $self->with_refnum(%opt), + $self->with_cust_classnum(%opt) ); - push @where, 'cust_main.refnum = '. $opt{'refnum'} if $opt{'refnum'}; - - if ( $opt{'cust_classnum'} ) { - my $classnums = $opt{'cust_classnum'}; - $classnums = [ $classnums ] if !ref($classnums); - @$classnums = grep /^\d+$/, @$classnums; - push @where, 'cust_main.classnum in('. join(',',@$classnums) .')'; + if ( $opt{'distribute'} ) { + $where[0] = 'pkgnum != 0'; # specifically exclude fees + push @where, "cust_main.agentnum = $agentnum" if $agentnum; + push @where, + "$cust_bill_pkg.sdate < $eperiod", + "$cust_bill_pkg.edate >= $speriod", + ; + } + else { + # we don't want to have to create v_cust_bill + my $_date = $opt{'project'} ? 'v_cust_bill_pkg._date' : 'cust_bill._date'; + push @where, + $self->in_time_period_and_agent($speriod, $eperiod, $agentnum, $_date); } + return " + FROM $cust_bill_pkg + $cust_bill_pkg_join + WHERE ".join(' AND ', grep $_, @where); + +} + +sub cust_bill_pkg_recur { + my $self = shift; + my ($speriod, $eperiod, $agentnum, %opt) = @_; + # subtract all usage from the line item regardless of date my $item_usage; if ( $opt{'project'} ) { $item_usage = 'usage'; #already calculated } else { - $item_usage = '( SELECT COALESCE(SUM(amount),0) + $item_usage = '( SELECT COALESCE(SUM(cust_bill_pkg_detail.amount),0) FROM cust_bill_pkg_detail WHERE cust_bill_pkg_detail.billpkgnum = cust_bill_pkg.billpkgnum )'; } - my $recur_fraction = ''; + + my $cust_bill_pkg = $opt{'project'} ? 'v_cust_bill_pkg' : 'cust_bill_pkg'; - if ( $opt{'distribute'} ) { - push @where, "cust_main.agentnum = $agentnum" if $agentnum; - push @where, - "$cust_bill_pkg.sdate < $eperiod", - "$cust_bill_pkg.edate >= $speriod", - ; + my $recur_fraction = ''; + if ($opt{'distribute'}) { # the fraction of edate - sdate that's within [speriod, eperiod] $recur_fraction = " * CAST(LEAST($eperiod, $cust_bill_pkg.edate) - GREATEST($speriod, $cust_bill_pkg.sdate) AS DECIMAL) / ($cust_bill_pkg.edate - $cust_bill_pkg.sdate)"; } - else { - # we don't want to have to create v_cust_bill - my $_date = $opt{'project'} ? 'v_cust_bill_pkg._date' : 'cust_bill._date'; - push @where, - $self->in_time_period_and_agent($speriod, $eperiod, $agentnum, $_date); - } - my $total_sql = 'SELECT '. - "COALESCE(SUM(($cust_bill_pkg.recur - $item_usage) $recur_fraction),0) - FROM $cust_bill_pkg - $cust_bill_pkg_join - WHERE ".join(' AND ', grep $_, @where); + my $total_sql = + "SELECT COALESCE(SUM(($cust_bill_pkg.recur - $item_usage) $recur_fraction),0)" . + $self->_cust_bill_pkg_recurring(@_); + + $self->scalar_sql($total_sql); +} + +sub cust_bill_pkg_count_pkgnum { + # for ARPU calculation + my $self = shift; + my $total_sql = 'SELECT COUNT(DISTINCT pkgnum) '. + $self->_cust_bill_pkg_recurring(@_); $self->scalar_sql($total_sql); } @@ -536,27 +576,23 @@ Arguments as for C, plus: sub cust_bill_pkg_detail { my( $self, $speriod, $eperiod, $agentnum, %opt ) = @_; - my @where = ( "cust_bill_pkg.pkgnum != 0" ); - - push @where, 'cust_main.refnum = '. $opt{'refnum'} if $opt{'refnum'}; - - if ( $opt{'cust_classnum'} ) { - my $classnums = $opt{'cust_classnum'}; - $classnums = [ $classnums ] if !ref($classnums); - @$classnums = grep /^\d+$/, @$classnums; - push @where, 'cust_main.classnum in('. join(',',@$classnums) .')'; - } + my @where = + ( "(cust_bill_pkg.pkgnum != 0 OR cust_bill_pkg.feepart IS NOT NULL)" ); $agentnum ||= $opt{'agentnum'}; push @where, $self->with_classnum($opt{'classnum'}, $opt{'use_override'}), $self->with_usageclass($opt{'usageclass'}), - $self->with_report_option($opt{'report_optionnum'}, $opt{'use_override'}), + $self->with_report_option(%opt), + $self->with_refnum(%opt), + $self->with_cust_classnum(%opt) ; if ( $opt{'distribute'} ) { - # then limit according to the usage time, not the billing date + # exclude fees + $where[0] = 'cust_bill_pkg.pkgnum != 0'; + # and limit according to the usage time, not the billing date push @where, $self->in_time_period_and_agent($speriod, $eperiod, $agentnum, 'cust_bill_pkg_detail.startdate' ); @@ -567,11 +603,7 @@ sub cust_bill_pkg_detail { ); } - my $total_sql = " SELECT SUM(amount) "; - - $total_sql .= - " / CASE COUNT(cust_pkg.*) WHEN 0 THEN 1 ELSE COUNT(cust_pkg.*) END " - if $opt{average_per_cust_pkg}; + my $total_sql = " SELECT SUM(cust_bill_pkg_detail.amount) "; $total_sql .= " FROM cust_bill_pkg_detail @@ -581,6 +613,7 @@ sub cust_bill_pkg_detail { LEFT JOIN cust_pkg ON cust_bill_pkg.pkgnum = cust_pkg.pkgnum LEFT JOIN part_pkg USING ( pkgpart ) LEFT JOIN part_pkg AS override ON pkgpart_override = override.pkgpart + LEFT JOIN part_fee USING ( feepart ) WHERE ".join( ' AND ', grep $_, @where ); $self->scalar_sql($total_sql); @@ -615,10 +648,6 @@ sub cust_bill_pkg_discount { my $total_sql = " SELECT COALESCE( SUM( cust_bill_pkg_discount.amount ), 0 ) "; - #$total_sql .= - # " / CASE COUNT(cust_pkg.*) WHEN 0 THEN 1 ELSE COUNT(cust_pkg.*) END " - # if $opt{average_per_cust_pkg}; - $total_sql .= " FROM cust_bill_pkg_discount LEFT JOIN cust_bill_pkg USING ( billpkgnum ) @@ -635,22 +664,91 @@ sub cust_bill_pkg_discount { } -sub setup_pkg { shift->pkg_field( 'setup', @_ ); } -sub susp_pkg { shift->pkg_field( 'susp', @_ ); } -sub cancel_pkg { shift->pkg_field( 'cancel', @_ ); } - -sub pkg_field { - my( $self, $field, $speriod, $eperiod, $agentnum ) = @_; - $self->scalar_sql(" - SELECT COUNT(*) FROM cust_pkg - LEFT JOIN cust_main USING ( custnum ) - WHERE ". $self->in_time_period_and_agent( $speriod, - $eperiod, - $agentnum, - "cust_pkg.$field", - ) +sub pkg_field_where { + my( $self, $field, $speriod, $eperiod, $agentnum, %opt ) = @_; + # someday this will use an aggregate query and return all the columns + # at once + # and I will drive a Tesla and have a live-in sushi chef who is also a + # ninja bodyguard + my @where = ( + $self->in_time_period_and_agent($speriod, + $eperiod, + $agentnum, + "cust_pkg.$field", + ), + $self->with_refnum(%opt), + $self->with_towernum(%opt), + $self->with_zip(%opt), + # can't use with_classnum here... ); + if ($opt{classnum}) { + my $classnum = $opt{classnum}; + $classnum = [ $classnum ] if !ref($classnum); + @$classnum = grep /^\d+$/, @$classnum; + my $in = 'IN ('. join(',', @$classnum). ')'; + push @where, "COALESCE(part_pkg.classnum, 0) $in" if scalar @$classnum; + } + + ' WHERE ' . join(' AND ', grep $_, @where); +} + +=item setup_pkg: The number of packages with setup dates in the period. + +This excludes packages created by package changes. Options: + +- refnum: Limit to customers with this advertising source. +- classnum: Limit to packages with this class. +- towernum: Limit to packages that have a broadband service with this tower. +- zip: Limit to packages with this service location zip code. + +Except for zip, any of these can be an arrayref to allow multiple values for +the field. + +=item susp_pkg: The number of suspended packages that were last suspended +in the period. Options are as for setup_pkg. + +=item cancel_pkg: The number of packages with cancel dates in the period. +Excludes packages that were canceled to be changed to a new package. Options +are as for setup_pkg. + +=cut + +sub setup_pkg { + my $self = shift; + my $sql = 'SELECT COUNT(*) FROM cust_pkg + LEFT JOIN part_pkg USING (pkgpart) + LEFT JOIN cust_main USING (custnum)'. + $self->pkg_field_where('setup', @_) . + ' AND change_pkgnum IS NULL'; + + $self->scalar_sql($sql); +} + +sub susp_pkg { + # number of currently suspended packages that were suspended in the period + my $self = shift; + my $sql = 'SELECT COUNT(*) FROM cust_pkg + LEFT JOIN part_pkg USING (pkgpart) + LEFT JOIN cust_main USING (custnum) '. + $self->pkg_field_where('susp', @_); + + $self->scalar_sql($sql); +} +sub cancel_pkg { + # number of packages canceled in the period and not changed to another + # package + my $self = shift; + my $sql = 'SELECT COUNT(*) FROM cust_pkg + LEFT JOIN part_pkg USING (pkgpart) + LEFT JOIN cust_main USING (custnum) + LEFT JOIN cust_pkg changed_to_pkg ON( + cust_pkg.pkgnum = changed_to_pkg.change_pkgnum + ) '. + $self->pkg_field_where('cancel', @_) . + ' AND changed_to_pkg.pkgnum IS NULL'; + + $self->scalar_sql($sql); } #this is going to be harder.. @@ -685,15 +783,14 @@ sub for_opts { if ( $opt{'custnum'} =~ /^(\d+)$/ ) { $sql .= " and custnum = $1 "; } - if ( $opt{'refnum'} =~ /^(\d+)$/ ) { - $sql .= " and refnum = $1 "; + if ( $opt{'refnum'} ) { + my $refnum = $opt{'refnum'}; + $refnum = [ $refnum ] if !ref($refnum); + my $in = join(',', grep /^\d+$/, @$refnum); + $sql .= " and refnum IN ($in)" if length $in; } - if ( $opt{'cust_classnum'} ) { - my $classnums = $opt{'cust_classnum'}; - $classnums = [ $classnums ] if !ref($classnums); - @$classnums = grep /^\d+$/, @$classnums; - $sql .= ' and cust_main.classnum in('. join(',',@$classnums) .')' - if @$classnums; + if ( my $where = $self->with_cust_classnum(%opt) ) { + $sql .= " and $where"; } $sql; @@ -707,14 +804,14 @@ sub with_classnum { @$classnum = grep /^\d+$/, @$classnum; my $in = 'IN ('. join(',', @$classnum). ')'; - if ( $use_override ) { - "( + my $expr = " ( COALESCE(part_pkg.classnum, 0) $in AND pkgpart_override IS NULL) - OR ( COALESCE(override.classnum, 0) $in AND pkgpart_override IS NOT NULL ) - )"; - } else { - "COALESCE(part_pkg.classnum, 0) $in"; + OR ( COALESCE(part_fee.classnum, 0) $in AND feepart IS NOT NULL )"; + if ( $use_override ) { + $expr .= " + OR ( COALESCE(override.classnum, 0) $in AND pkgpart_override IS NOT NULL )"; } + "( $expr )"; } sub with_usageclass { @@ -732,46 +829,129 @@ sub with_usageclass { } sub with_report_option { - my ($self, $num, $use_override) = @_; - # $num can be a single number, or a comma-delimited list of numbers, - # or an arrayref. 0 matches the empty set - # or the word 'multiple' for all packages with more than one report class - return '' if !defined($num); - - $num = join(',', @$num) if ref($num); - - # stringify the set of report options for each pkgpart - my $table = $use_override ? 'override' : 'part_pkg'; - my $subselect = " - SELECT replace(optionname, 'report_option_', '') AS num - FROM part_pkg_option - WHERE optionname like 'report_option_%' - AND part_pkg_option.pkgpart = $table.pkgpart - ORDER BY num"; - - my $comparison; - if ( $num eq 'multiple' ) { - $comparison = "(SELECT COUNT(*) FROM ($subselect) AS x) > 1"; - } else { + my ($self, %opt) = @_; + # %opt can contain: + # - report_optionnum: a comma-separated list of numbers. Zero means to + # include packages with _no_ report classes. + # - not_report_optionnum: a comma-separated list. Packages that have + # any of these report options will be excluded from the result. + # Zero does nothing. + # - use_override: also matches line items that are add-ons to a package + # matching the report class. + # - all_report_options: returns only packages that have ALL of the + # report classes listed in $num. Otherwise, will return packages that + # have ANY of those classes. + + my @num = ref($opt{'report_optionnum'}) + ? @{ $opt{'report_optionnum'} } + : split(/\s*,\s*/, $opt{'report_optionnum'}); + my @not_num = ref($opt{'not_report_optionnum'}) + ? @{ $opt{'not_report_optionnum'} } + : split(/\s*,\s*/, $opt{'not_report_optionnum'}); + my $null; + $null = 1 if ( grep {$_ == 0} @num ); + @num = grep {$_ > 0} @num; + @not_num = grep {$_ > 0} @not_num; + + # brute force + my $table = $opt{'use_override'} ? 'override' : 'part_pkg'; + my $op = ' OR '; + if ( $opt{'all_report_options'} ) { + if ( @num and $null ) { + return 'false'; # mutually exclusive criteria, so just bail out + } + $op = ' AND '; + } + my @where_num = map { + "EXISTS(SELECT 1 FROM part_pkg_option ". + "WHERE optionname = 'report_option_$_' ". + "AND part_pkg_option.pkgpart = $table.pkgpart)" + } @num; + if ( $null ) { + push @where_num, "NOT EXISTS(SELECT 1 FROM part_pkg_option ". + "WHERE optionname LIKE 'report_option_%' ". + "AND part_pkg_option.pkgpart = $table.pkgpart)"; + } + my @where_not_num = map { + "NOT EXISTS(SELECT 1 FROM part_pkg_option ". + "WHERE optionname = 'report_option_$_' ". + "AND part_pkg_option.pkgpart = $table.pkgpart)" + } @not_num; + + my @where; + if (@where_num) { + push @where, '( '.join($op, @where_num).' )'; + } + if (@where_not_num) { + push @where, '( '.join(' AND ', @where_not_num).' )'; + } - my @num = split(/\s*,\s*/, $num); + return @where; + # this messes up totals + #if ( $opt{'use_override'} ) { + # # then also allow the non-override package to match + # delete $opt{'use_override'}; + # $comparison = "( $comparison OR " . $self->with_report_option(%opt) . ")"; + #} - #$comparison = "(SELECT COALESCE(string_agg(num, ','), '') FROM ( #Pg 9-ism - $comparison = "(SELECT COALESCE(array_to_string(array_agg(num), ','), '') - FROM ($subselect) AS x - ) = '". join(',', grep $_, @num). "'"; +} - $comparison = "( $comparison OR NOT EXISTS ($subselect) )" - if grep !$_, @num; +sub with_refnum { + my ($self, %opt) = @_; + if ( $opt{'refnum'} ) { + my $refnum = $opt{'refnum'}; + $refnum = [ $refnum ] if !ref($refnum); + my $in = join(',', grep /^\d+$/, @$refnum); + return "cust_main.refnum IN ($in)" if length $in; + } + return; +} +sub with_towernum { + my ($self, %opt) = @_; + if ( $opt{'towernum'} ) { + my $towernum = $opt{'towernum'}; + $towernum = [ $towernum ] if !ref($towernum); + my $in = join(',', grep /^\d+$/, @$towernum); + return unless length($in); # if no towers are specified, don't restrict + + # materialize/cache the set of pkgnums that, as of the last + # svc_broadband history record, had a certain towernum + # (because otherwise this is painfully slow) + $self->_init_tower_pkg_cache; + + return "EXISTS( + SELECT 1 FROM tower_pkg_cache + WHERE towernum IN($in) + AND cust_pkg.pkgnum = tower_pkg_cache.pkgnum + )"; } - if ( $use_override ) { - # then also allow the non-override package to match - $comparison = "( $comparison OR " . $self->with_report_option($num) . ")"; + return; +} + +sub with_zip { + my ($self, %opt) = @_; + if (length($opt{'zip'})) { + return "(SELECT zip FROM cust_location + WHERE cust_location.locationnum = cust_pkg.locationnum + ) = " . dbh->quote($opt{'zip'}); } - $comparison; + return; } +sub with_cust_classnum { + my ($self, %opt) = @_; + if ( $opt{'cust_classnum'} ) { + my $classnums = $opt{'cust_classnum'}; + $classnums = [ $classnums ] if !ref($classnums); + @$classnums = grep /^\d+$/, @$classnums; + return 'cust_main.classnum in('. join(',',@$classnums) .')' + if @$classnums; + } + return; +} + + sub scalar_sql { my( $self, $sql ) = ( shift, shift ); my $sth = dbh->prepare($sql) or die dbh->errstr; @@ -818,7 +998,8 @@ sub init_projection { # sdate/edate overlapping the ROI, for performance "INSERT INTO v_cust_bill_pkg ( SELECT cust_bill_pkg.*, - (SELECT COALESCE(SUM(amount),0) FROM cust_bill_pkg_detail + (SELECT COALESCE(SUM(cust_bill_pkg_detail.amount),0) + FROM cust_bill_pkg_detail WHERE cust_bill_pkg_detail.billpkgnum = cust_bill_pkg.billpkgnum), cust_bill._date, cust_pkg.expire @@ -901,6 +1082,54 @@ sub extend_projection { } } +=item _init_tower_pkg_cache + +Internal method: creates a temporary table relating pkgnums to towernums. +A (pkgnum, towernum) record indicates that this package once had a +svc_broadband service which, as of its last insert or replace_new history +record, had a sectornum associated with that towernum. + +This is expensive, so it won't be done more than once an hour. Historical +data about package churn shouldn't be changing in realtime anyway. + +=cut + +sub _init_tower_pkg_cache { + my $self = shift; + my $dbh = dbh; + + my $current = $CACHE->get('tower_pkg_cache_update'); + return if $current; + + # XXX or should this be in the schema? + my $sql = "DROP TABLE IF EXISTS tower_pkg_cache"; + $dbh->do($sql) or die $dbh->errstr; + $sql = "CREATE TABLE tower_pkg_cache (towernum int, pkgnum int)"; + $dbh->do($sql) or die $dbh->errstr; + + # assumptions: + # sectornums never get reused, or move from one tower to another + # all service history is intact + # svcnums never get reused (this would be bad) + # pkgnums NEVER get reused (this would be extremely bad) + $sql = "INSERT INTO tower_pkg_cache ( + SELECT COALESCE(towernum,0), pkgnum + FROM ( SELECT DISTINCT pkgnum, svcnum FROM h_cust_svc ) AS pkgnum_svcnum + LEFT JOIN ( + SELECT DISTINCT ON(svcnum) svcnum, sectornum + FROM h_svc_broadband + WHERE (history_action = 'replace_new' + OR history_action = 'replace_old') + ORDER BY svcnum ASC, history_date DESC + ) AS svcnum_sectornum USING (svcnum) + LEFT JOIN tower_sector USING (sectornum) + )"; + $dbh->do($sql) or die $dbh->errstr; + + $CACHE->set('tower_pkg_cache_update', 1, 3600); + +}; + =head1 BUGS Documentation.