WIP - POC using sqlpage for web view

transactions-sqlpage.sql

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+SELECT
+  'tab' AS component
+;
+
+SELECT
+ 'Products' AS title,
+ 'products.sql' AS link
+UNION SELECT
+ 'Categories' AS title,
+ 'categories.sql' AS link
+UNION SELECT
+ 'Groups' AS title,
+ 'groups.sql' AS link
+UNION SELECT
+ 'Transactions' AS title,
+ 'transactions.sql' AS link
+
+CREATE TEMPORARY TABLE IF NOT EXISTS filter(
+  p text, fp text,
+  c text, fc text,
+  g text, fg text
+);
+DELETE FROM filter;
+INSERT INTO filter
+SELECT
+  p.name, fp.v#>>'{}',
+  c.name, fc.v#>>'{}',
+  g.name, fg.v#>>'{}'
+FROM groups g
+FULL JOIN
+  json_array_elements($groups::json) fg(v)
+ON g.name = fg.v#>>'{}'
+JOIN categories c
+ON c.group_id = g.id
+FULL JOIN
+  json_array_elements($categories::json) fc(v)
+ON c.name = fc.v#>>'{}'
+JOIN products p
+ON p.category_id = c.id
+FULL JOIN
+  json_array_elements($products::json) fp(v)
+ON p.name = fp.v#>>'{}'
+WHERE
+  (fg.v IS NOT NULL OR $groups IS NULL)
+AND
+  (fc.v IS NOT NULL OR $categories IS NULL)
+AND
+  (fp.v IS NOT NULL OR $products IS NULL)
+;
+
+SELECT
+  'form' AS component,
+  'filter' AS id,
+  'get' AS method,
+  'Filter' AS title,
+  'Apply' AS validate
+;
+
+SELECT
+  'Action' AS label,
+  'Refresh' AS value,
+  'submit' AS type,
+  'transactions.sql' AS formaction
+;
+
+SELECT
+  'products[]' AS name,
+  'Product' AS label,
+  'select' AS "type",
+  TRUE AS dropdown,
+  TRUE AS multiple,
+  json_agg(json_build_object(
+    'label', COALESCE(f.p, f.fp),
+    'value', COALESCE(f.p, f.fp),
+    'selected', f.fp <> ''
+  )) AS options
+FROM filter f
+;
+SELECT
+  'categories[]' AS name,
+  'Categories' AS label,
+  'select' AS "type",
+  TRUE AS dropdown,
+  TRUE AS multiple,
+  json_agg(json_build_object(
+    'label', COALESCE(f.c, f.fp),
+    'value', COALESCE(f.c, f.fp),
+    'selected', f.fc <> ''
+  )) AS options
+FROM filter f
+;
+SELECT
+  'groups[]' AS name,
+  'Groups' AS label,
+  'select' AS "type",
+  TRUE AS dropdown,
+  TRUE AS multiple,
+  json_agg(json_build_object(
+    'label', COALESCE(f.g, f.fg),
+    'value', COALESCE(f.g, f.fg),
+    'selected', f.fg <> ''
+  )) AS options
+FROM filter f
+;
+SELECT
+  'table' AS component,
+  TRUE AS sort,
+  TRUE AS search,
+  TRUE AS striped_rows,
+  TRUE AS small,
+  'Price' AS align_right,
+  'Quantity' AS align_right,
+  'Unit' AS align_right
+;
+
+
+SELECT
+  to_char(
+    (ts AT TIME ZONE 'UTC') AT TIME ZONE 'Pacific/Auckland', --COALESCE('$ParameterTZ', 'Pacific/Auckland'),
+    'Mon DD HH24:MI:SS'
+  ) AS Time,
+  description AS Description,
+  stores.code AS Store,
+  products.name AS Product,
+  categories.name AS Category,
+  groups.name AS Group,
+  CASE WHEN organic THEN 'yes' ELSE 'no' END AS Organic,
+  to_char(price, 'FM999999999.00') AS "Price",
+  --to_char(quantity, '9.'||repeat('9',3-1)||'EEEE') AS Quantity,
+  to_char(price, 'FM999999999.000') AS "Quantity",
+  units.name AS "Unit"
+FROM transactions t
+JOIN products ON (product_id = products.id)
+JOIN categories ON (category_id = categories.id)
+JOIN groups ON (group_id = groups.id)
+JOIN stores ON (store_id = stores.id)
+JOIN units ON (t.unit_id = units.id)
+LIMIT 100;