private async Task CreateDatabaseAsync(SqliteConnection connection)
{
await connection.CreateCommand("BEGIN; SELECT InitSpatialMetaData(); COMMIT;").ExecuteNonQueryAsync();
await connection.ExecuteNonQueryAsync(@"
CREATE TABLE IF NOT EXISTS IPRangeProviders (
Id INTEGER NOT NULL PRIMARY KEY ASC,
Name TEXT NOT NULL
);
").ConfigureAwait(false);
await connection.ExecuteNonQueryAsync(@"
CREATE TABLE IF NOT EXISTS Areas (
Id INTEGER NOT NULL PRIMARY KEY ASC,
Name TEXT NOT NULL,
NamesByCultures TEXT,
Kind INTEGER NOT NULL,
Code TEXT,
AdminAreaLevel1Id INTEGER,
AdminAreaLevel2Id INTEGER,
CountryId INTEGER
);
CREATE INDEX IF NOT EXISTS IDX_Area_Kind ON Areas (Kind);
SELECT AddGeometryColumn('Areas', 'Coordinates', 4326, 'POINT', 'XY');
SELECT CreateSpatialIndex('Areas', 'Coordinates');
").ConfigureAwait(false);
await connection.ExecuteNonQueryAsync(@"
CREATE TABLE IF NOT EXISTS IPRangeInfos (
AreaId INTEGER NOT NULL,
ProviderId INTEGER NOT NULL,
StartLow INTEGER NOT NULL,
StartHigh INTEGER,
EndLow INTEGER NOT NULL,
EndHigh INTEGER
);
").ConfigureAwait(false);
}