Stock-Journal: API, Summary, Done By (#989)

* Stockjournal: Add "Done by"

* Add API for Stock-Journal

* Add "Journal-Summary"

* Use ALTER TABLE

* Moved the "Jounral summary" button to the stock journal page

* Changed icon & context menu position for new stock journal summary page

Co-authored-by: Bernd Bestel <bernd@berrnd.de>

migrations/0115.sql

@@ -0,0 +1,41 @@
+ALTER TABLE stock_log ADD COLUMN
+    user_id INTEGER NOT NULL DEFAULT 1;
+
+CREATE VIEW uihelper_stock_journal
+AS
+SELECT stock_log.id,
+       stock_log.row_created_timestamp,
+       stock_log.correlation_id,
+       stock_log.undone,
+       stock_log.undone_timestamp,
+       stock_log.row_created_timestamp,
+       stock_log.transaction_type,
+       stock_log.spoiled,
+       stock_log.amount,
+       stock_log.location_id,
+       l.name         AS location_name,
+       p.name         AS product_name,
+       qu.name        AS qu_name,
+       qu.name_plural AS qu_name_plural,
+       u.display_name AS user_display_name
+
+FROM stock_log
+         JOIN users_dto u on stock_log.user_id = u.id
+         JOIN products p on stock_log.product_id = p.id
+         JOIN locations l on p.location_id = l.id
+         JOIN quantity_units qu ON p.qu_id_stock = qu.id;
+
+
+CREATE VIEW uihelper_stock_journal_summary
+AS
+SELECT user_id AS id, -- dummy, LessQL needs an id column
+       user_id, u.display_name AS user_display_name, p.name AS product_name, product_id, transaction_type,
+       qu.name        AS qu_name,
+       qu.name_plural AS qu_name_plural,
+       SUM(amount) AS amount
+FROM stock_log
+    JOIN users_dto u on stock_log.user_id = u.id
+    JOIN products p on stock_log.product_id = p.id
+    JOIN quantity_units qu ON p.qu_id_stock = qu.id
+WHERE undone = 0
+    GROUP BY user_id, product_id,transaction_type;