support positionvested2 and positiondivested2 for position vestin…

…g status and ownership

db/migrations/1732505816-seawater_positions_vested_2.sql

@@ -0,0 +1,71 @@
+-- migrate:up
+
+-- seawater_positions_vested to determine whether positions are vested 
+-- in Leo by looking at their most recent vest/divest event
+-- seawater_positions_vested_2 updates to use positionvested2 and positiondivested2
+CREATE VIEW seawater_positions_vested_2 AS SELECT DISTINCT ON (position_id)
+    is_vested,
+    position_id,
+    owner,
+    created_by
+FROM (
+    SELECT
+        TRUE AS is_vested,
+        position_id,
+        created_by,
+        owner
+    FROM
+        events_leo_positionvested2
+    UNION
+    SELECT
+        FALSE AS is_vested,
+        position_id,
+        created_by,
+        recipient AS owner
+    FROM
+        events_leo_positiondivested2
+    ORDER BY
+        created_by DESC) a;
+
+-- seawater_positions_4 includes owner updates from Leo's positionvested2
+-- and positiondivested2 to support use of the staking proxy contract.
+CREATE VIEW seawater_positions_4 AS
+	SELECT
+		events_seawater_mintPosition.created_by AS created_by,
+		events_seawater_mintPosition.block_hash AS block_hash,
+		events_seawater_mintPosition.transaction_hash AS transaction_hash,
+		events_seawater_mintPosition.block_number AS created_block_number,
+		events_seawater_mintPosition.pos_id AS pos_id,
+		COALESCE(vested.owner, transfers.to_, events_seawater_mintPosition.owner) AS owner,
+		pool,
+		lower,
+		upper,
+        is_vested
+	FROM events_seawater_mintPosition
+	LEFT JOIN events_seawater_transferPosition AS transfers
+		ON transfers.pos_id = events_seawater_mintPosition.pos_id
+    LEFT JOIN seawater_positions_vested_2 AS vested
+        ON vested.position_id = events_seawater_mintPosition.pos_id
+;
+
+-- seawater_active_positions_5 includes owner updates from Leo's positionvested2
+-- and positiondivested2 to support use of the staking proxy contract.
+CREATE VIEW seawater_active_positions_5 AS
+SELECT
+    seawater_active_positions_4.created_by,
+    seawater_active_positions_4.block_hash,
+    seawater_active_positions_4.transaction_hash,
+    seawater_active_positions_4.created_block_number,
+    seawater_active_positions_4.pos_id,
+    COALESCE(vested.owner, seawater_active_positions_4.owner) AS owner,
+    seawater_active_positions_4.pool,
+    seawater_active_positions_4.lower,
+    seawater_active_positions_4.upper,
+    COALESCE(vested.is_vested, FALSE) AS is_vested
+FROM
+    seawater_active_positions_4
+    LEFT JOIN seawater_positions_vested_2 AS vested
+        ON vested.position_id = seawater_active_positions_4.pos_id
+;
+
+-- migrate:down