balances view and other minor edits.

2019-12-14 00:11:41 -03:00
parent 582aaa812b
commit 23ffa40f30
3 changed files with 80 additions and 106 deletions
@@ -15,8 +15,20 @@ CREATE TABLE IF NOT EXISTS wallets (
 CREATE TABLE IF NOT EXISTS apipayments (
    payhash text PRIMARY KEY,
    amount integer NOT NULL,
-    fee integer NOT NULL,
+    fee integer NOT NULL DEFAULT 0,
    wallet text NOT NULL,
    pending boolean NOT NULL,
    memo text
 );
+
+CREATE VIEW IF NOT EXISTS balances AS
+  SELECT wallet, coalesce(sum(s), 0) AS balance FROM (
+      SELECT wallet, sum(amount) AS s -- incoming
+      FROM apipayments
+      WHERE amount > 0 AND pending = false -- don't sum pending
+    UNION ALL
+      SELECT wallet, sum(amount + fee) AS s -- outgoing, sum fees
+      FROM apipayments
+      WHERE amount < 0 -- do sum pending
+  )
+  GROUP BY wallet;