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migration:down should remove built_in strategies created in up

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Ivar 2017-02-11 14:45:17 +01:00 committed by Ivar Conradi Østhus
parent a25aa9fadd
commit 398f07f999
1 changed files with 25 additions and 2 deletions
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27
migrations/20170211090541-add-default-strategies.js
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@ -23,6 +23,22 @@ function insertEventsSQL (strategy) {
);`; );`;
} }
function removeEventsSQL (strategy) {
return `
INSERT INTO events (type, created_by, data)
SELECT 'strategy-deleted', 'migration', '${JSON.stringify(strategy)}'
WHERE
EXISTS (
SELECT name FROM strategies WHERE name = '${strategy.name}' AND built_in = 1
);`;
}
function removeStrategySQL (strategy) {
return `
DELETE FROM strategies
WHERE name = '${strategy.name}' AND built_in = 1`;
}
exports.up = function (db, callback) { exports.up = function (db, callback) {
const insertStrategies = strategies.map((s) => (cb) => { const insertStrategies = strategies.map((s) => (cb) => {
db.runSql(insertEventsSQL(s), cb); db.runSql(insertEventsSQL(s), cb);
@ -31,6 +47,13 @@ exports.up = function (db, callback) {
async.series(insertStrategies, callback); async.series(insertStrategies, callback);
}; };
exports.down = function (db, cb) { exports.down = function (db, callback) {
return cb(); const removeStrategies = strategies
.filter(s => s.name !== 'default')
.map((s) => (cb) => {
db.runSql(removeEventsSQL(s), cb);
db.runSql(removeStrategySQL(s), cb);
});
async.series(removeStrategies, callback);
}; };