diff options
Diffstat (limited to 'nodejs/database/surveys.js')
-rw-r--r-- | nodejs/database/surveys.js | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/nodejs/database/surveys.js b/nodejs/database/surveys.js new file mode 100644 index 0000000..60c85b2 --- /dev/null +++ b/nodejs/database/surveys.js @@ -0,0 +1,19 @@ +import db from './db.js'; + +const deleteExpiredSurveysStatement = db.prepare(`DELETE FROM surveys WHERE data->>'expiration' < ?;`); +const getSurveysStatement = db.prepare(`SELECT data FROM surveys WHERE data->>'symbol' = ?;`); +const setSurveysStatement = db.prepare(`INSERT INTO surveys(data) VALUES (json(?));`); + +export function deleteExpired() { + return deleteExpiredSurveysStatement.run(new Date().toISOString()).changes; +} + +export function get(symbol) { + deleteExpired(); + return getSurveysStatement.all(symbol); +} + +export function set(survey) { + deleteExpired(); + return setSurveysStatement.run(JSON.stringify(survey)); +} |