feat: split_detail.sql produces JSON

brcal/src/split_detail.sql

@@ -0,0 +1,70 @@
+-- split_detail in JSON with related stuff, incl. lunchmoney
+
+drop table if exists acct_ancestors;
+
+create table acct_ancestors as
+select a0.guid a0guid, a1.guid a1guid, a2.guid a2guid,
+       a3.guid a3guid, a4.guid a4guid,
+ (coalesce((a4.name || ':'), '') ||
+ coalesce((a3.name || ':'), '') ||
+ coalesce((a2.name || ':'), '') ||
+ coalesce((a1.name || ':'), '') ||
+ a0.name) path,
+ coalesce(a0.code, a1.code, a2.code, a3.code, a4.code) code,
+ coalesce(a0.account_type, a1.account_type, a2.account_type,
+          a3.account_type, a4.account_type) account_type
+from accounts a0
+join books on books.root_account_guid is not null
+left join accounts a1
+  on a0.parent_guid = a1.guid
+ and a1.guid != books.root_account_guid
+left join accounts a2
+  on a1.parent_guid = a2.guid
+ and a2.guid != books.root_account_guid
+left join accounts a3
+  on a2.parent_guid = a3.guid
+ and a3.guid != books.root_account_guid
+left join accounts a4
+  on a3.parent_guid = a4.guid
+ and a4.guid != books.root_account_guid
+;
+-- select * from acct_ancestors;
+
+DROP VIEW IF EXISTS split_detail;
+create view split_detail as
+select tx.post_date, tx.description
+     , (s.value_num / s.value_denom) as amount
+     , s.memo
+     , a.code
+     , a.path
+     , coalesce(slots.string_val,'') as online_id
+     , s.guid as guid
+     , tx.guid as tx_guid
+from transactions tx
+join splits s on s.tx_guid = tx.guid
+join acct_ancestors a on s.account_guid = a.a0guid
+left join slots on slots.obj_guid = s.guid and slots.name = 'online_id'
+;
+-- select * from split_detail order by post_date desc;
+
+DROP VIEW IF EXISTS tx_json;
+CREATE VIEW tx_json as
+select post_date, json_object('date', SUBSTRING(post_date, 1, 10)
+  , 'num', case when tx.num > '' then tx.num else null end
+  , 'description', tx.description
+  , 'splits', json_group_array(
+  json_object('value', (value_num * 1.0 / value_denom),
+              'code', a.code, 'account', a.path, 'type', a.account_type,
+              'memo', memo,
+              'online_id', slots.string_val,
+              'split_guid', s.guid)
+  )
+  , 'post_date', tx.post_date, 'tx_guid', tx_guid) tx
+from transactions tx
+join splits s on s.tx_guid = tx.guid 
+join acct_ancestors a on a.a0guid = s.account_guid 
+left join slots on slots.obj_guid = s.guid and slots.name = 'online_id'
+group by tx.guid
+;
+
+SELECT tx FROM tx_json ORDER BY post_date DESC;