philomena/index/galleries.mk

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2020-07-12 20:03:30 +02:00
DATABASE ?= philomena
ELASTICDUMP ?= elasticdump
.ONESHELL:
all: import_es
import_es: dump_jsonl
$(ELASTICDUMP) --input=galleries.jsonl --output=http://localhost:9200/ --output-index=galleries --limit 10000 --retryAttempts=5 --type=data --transform="doc._source = Object.assign({},doc)"
dump_jsonl: metadata subscribers images
psql $(DATABASE) -v ON_ERROR_STOP=1 <<< 'copy (select temp_galleries.jsonb_object_agg(object) from temp_galleries.gallery_search_json group by gallery_id) to stdout;' > galleries.jsonl
psql $(DATABASE) -v ON_ERROR_STOP=1 <<< 'drop schema temp_galleries cascade;'
sed -i galleries.jsonl -e 's/\\\\/\\/g'
metadata: gallery_search_json
psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
insert into temp_galleries.gallery_search_json (gallery_id, object) select g.id, jsonb_build_object(
'id', g.id,
'image_count', g.image_count,
'updated_at', g.updated_at,
'created_at', g.created_at,
'title', lower(g.title),
'creator', lower(u.name),
'description', g.description
) from galleries g left join users u on g.creator_id=u.id;
SQL
subscribers: gallery_search_json
psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
insert into temp_galleries.gallery_search_json (gallery_id, object) select gallery_id, json_build_object('watcher_ids', jsonb_agg(user_id), 'watcher_count', count(*)) from gallery_subscriptions group by gallery_id;
SQL
images: gallery_search_json
psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
insert into temp_galleries.gallery_search_json (gallery_id, object) select gallery_id, json_build_object('image_ids', jsonb_agg(image_id)) from gallery_interactions group by gallery_id;
SQL
gallery_search_json:
psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
drop schema if exists temp_galleries cascade;
create schema temp_galleries;
create unlogged table temp_galleries.gallery_search_json (gallery_id bigint not null, object jsonb not null);
create or replace aggregate temp_galleries.jsonb_object_agg(jsonb) (sfunc = 'jsonb_concat', stype = jsonb, initcond='{}');
SQL