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modify cache db schema

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julian 2024-05-30 17:17:35 -06:00
parent e5d8dff6cd
commit 0454c88c4a
1 changed files with 17 additions and 14 deletions
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31
lib/db/sqlite/firo_cache.dart
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@ -177,6 +177,7 @@ abstract class _FiroCache {
blockHash TEXT NOT NULL,
setHash TEXT NOT NULL,
groupId INTEGER NOT NULL,
timestampUTC INTEGER NOT NULL,
UNIQUE (blockHash, setHash, groupId)
);
@ -190,7 +191,6 @@ abstract class _FiroCache {
CREATE TABLE SparkSetCoins (
id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE,
timestampUTC INTEGER NOT NULL,
setId INTEGER NOT NULL,
coinId INTEGER NOT NULL,
FOREIGN KEY (setId) REFERENCES SparkSet(id),
@ -215,15 +215,15 @@ abstract class _FiroCache {
int? newerThanTimeStamp,
}) async {
String query = """
SELECT sc.id, sc.serialized, sc.txHash, sc.context
FROM SparkSetCoins AS ssc
JOIN SparkSet AS ss ON ssc.setId = ss.id
SELECT sc.serialized, sc.txHash, sc.context
FROM SparkSet AS ss
JOIN SparkSetCoins AS ssc ON ss.id = ssc.setId
JOIN SparkCoin AS sc ON ssc.coinId = sc.id
WHERE ss.groupId = $groupId
""";
if (newerThanTimeStamp != null) {
query += " AND ssc.timestampUTC"
query += " AND ss.timestampUTC"
" > $newerThanTimeStamp";
}
@ -234,11 +234,10 @@ abstract class _FiroCache {
int groupId,
) async {
final query = """
SELECT ss.blockHash, ss.setHash, ssc.timestampUTC
SELECT ss.blockHash, ss.setHash, ss.timestampUTC
FROM SparkSet ss
JOIN SparkSetCoins ssc ON ss.id = ssc.setId
WHERE ss.groupId = $groupId
ORDER BY ssc.timestampUTC DESC
ORDER BY ss.timestampUTC DESC
LIMIT 1;
""";
@ -479,16 +478,17 @@ abstract class _FiroCache {
try {
db.execute(
"""
INSERT INTO SparkSet (blockHash, setHash, groupId)
VALUES (?, ?, ?);
INSERT INTO SparkSet (blockHash, setHash, groupId, timestampUTC)
VALUES (?, ?, ?, ?);
""",
[blockHash, setHash, groupId],
[blockHash, setHash, groupId, timestamp],
);
final setId = db.lastInsertRowId;
for (final coin in coins) {
int coinId;
try {
// try to insert and get row id
db.execute(
"""
INSERT INTO SparkCoin (serialized, txHash, context)
@ -498,6 +498,8 @@ abstract class _FiroCache {
);
coinId = db.lastInsertRowId;
} on SqliteException catch (e) {
// if there already is a matching coin in the db
// just grab its row id
if (e.extendedResultCode == 2067) {
final result = db.select(
"""
@ -513,12 +515,13 @@ abstract class _FiroCache {
}
}
// finally add the row id to the newly added set
db.execute(
"""
INSERT INTO SparkSetCoins (timestampUTC, setId, coinId)
VALUES (?, ?, ?);
INSERT INTO SparkSetCoins (setId, coinId)
VALUES (?, ?);
""",
[timestamp, setId, coinId],
[setId, coinId],
);
}