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authorDaniel Friesel <derf@finalrewind.org>2020-01-27 20:32:15 +0100
committerDaniel Friesel <derf@finalrewind.org>2020-01-27 20:32:15 +0100
commitb47a29d4843212d35e167af4c7259678c2f1bbff (patch)
tree2d4396a7d8b7f5d1943fb913ecafdb36901fad87 /lib/Travelynx/Command/database.pm
parent47171500b7209d1f14078c13e37664d2de29a1cc (diff)
Store journey polylines in DB
Squashed commit of the following: commit d60c7d3c98d88a8f5b0e3ced6c11b56053e1e44b Author: Daniel Friesel <derf@finalrewind.org> Date: Mon Jan 27 20:22:46 2020 +0100 fix bugs related to users without past journeys commit 707fcc937ac7f6bc3dc29024273f5e74963f7f15 Author: Daniel Friesel <derf@finalrewind.org> Date: Mon Jan 27 20:19:14 2020 +0100 work around Cache::file turning floats into strings commit 55831121eb30bc30ed20134bbb48e4bee9772feb Author: Daniel Friesel <derf@finalrewind.org> Date: Mon Jan 27 19:43:29 2020 +0100 store journey polylines for later use commit 1971d511037ff2b8fbc9699cb98e4f8fd51261e5 Author: Daniel Friesel <derf@finalrewind.org> Date: Sat Jan 25 16:49:48 2020 +0100 set preliminary database schema for polyline storage. deduplication will follow at a later stage
Diffstat (limited to 'lib/Travelynx/Command/database.pm')
-rw-r--r--lib/Travelynx/Command/database.pm56
1 files changed, 56 insertions, 0 deletions
diff --git a/lib/Travelynx/Command/database.pm b/lib/Travelynx/Command/database.pm
index cb5ffec..22d8a93 100644
--- a/lib/Travelynx/Command/database.pm
+++ b/lib/Travelynx/Command/database.pm
@@ -941,6 +941,62 @@ my @migrations = (
}
);
},
+
+ # v19 -> v20
+ sub {
+ my ($db) = @_;
+ $db->query(
+ qq{
+ create table polylines (
+ id serial not null primary key,
+ origin_eva integer not null,
+ destination_eva integer not null,
+ polyline jsonb not null
+ );
+ alter table journeys
+ add column polyline_id integer references polylines (id);
+ alter table in_transit
+ add column polyline_id integer references polylines (id);
+ drop view journeys_str;
+ drop view in_transit_str;
+ create view journeys_str as select
+ journeys.id as journey_id, user_id,
+ train_type, train_line, train_no, train_id,
+ extract(epoch from checkin_time) as checkin_ts,
+ extract(epoch from sched_departure) as sched_dep_ts,
+ extract(epoch from real_departure) as real_dep_ts,
+ checkin_station_id as dep_eva,
+ extract(epoch from checkout_time) as checkout_ts,
+ extract(epoch from sched_arrival) as sched_arr_ts,
+ extract(epoch from real_arrival) as real_arr_ts,
+ checkout_station_id as arr_eva,
+ polylines.polyline as polyline,
+ cancelled, edited, route, messages, user_data,
+ dep_platform, arr_platform
+ from journeys
+ left join polylines on polylines.id = polyline_id
+ ;
+ create or replace view in_transit_str as select
+ user_id,
+ train_type, train_line, train_no, train_id,
+ extract(epoch from checkin_time) as checkin_ts,
+ extract(epoch from sched_departure) as sched_dep_ts,
+ extract(epoch from real_departure) as real_dep_ts,
+ checkin_station_id as dep_eva,
+ extract(epoch from checkout_time) as checkout_ts,
+ extract(epoch from sched_arrival) as sched_arr_ts,
+ extract(epoch from real_arrival) as real_arr_ts,
+ checkout_station_id as arr_eva,
+ polylines.polyline as polyline,
+ cancelled, route, messages, user_data,
+ dep_platform, arr_platform, data
+ from in_transit
+ left join polylines on polylines.id = polyline_id
+ ;
+ update schema_version set version = 20;
+ }
+ );
+ },
);
sub setup_db {