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Diffstat (limited to '')
-rw-r--r-- | nodejs/database/contracts.js | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/nodejs/database/contracts.js b/nodejs/database/contracts.js new file mode 100644 index 0000000..8790701 --- /dev/null +++ b/nodejs/database/contracts.js @@ -0,0 +1,24 @@ +import db from './db.js'; + +const addContractStatement = db.prepare(`INSERT INTO contracts(data) VALUES (json(?));`); +const getContractStatement = db.prepare(`SELECT data FROM contracts WHERE data->>'id' = ?;`); +const updateContractStatement = db.prepare(`UPDATE contracts SET data = json(:data) WHERE data->>'id' = :id;`); + +export function getContract(id) { + const data = getContractStatement.get(id); + if (data === undefined) { + return null; + } + return data.data; +} + +export function setContract(data) { + if (getContract(data.id) === null) { + return addContractStatement.run(JSON.stringify(data)).lastInsertRowid; + } else { + return updateContractStatement.run({ + data: JSON.stringify(data), + id: data.id, + }).changes; + } +} |