29 lines
1.1 KiB
TypeScript
29 lines
1.1 KiB
TypeScript
import { Contract } from '../model/contract.ts';
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import { DbData, db } from './db.ts';
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const addContractStatement = db.prepare(`INSERT INTO contracts(data) VALUES (json(?));`);
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const getContractStatement = db.prepare(`SELECT data FROM contracts WHERE data->>'id' = ?;`);
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const getContractsStatement = db.prepare(`SELECT data FROM contracts WHERE data->>'fulfilled' = false;`);
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const updateContractStatement = db.prepare(`UPDATE contracts SET data = json(:data) WHERE data->>'id' = :id;`);
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export function getContract(id: string): Contract {
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const data = getContractStatement.get(id) as DbData|undefined;
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if (!data) throw `invalid id ${id} in getContract database call`;
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return JSON.parse(data.data);
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}
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export function getContracts(): Array<Contract> {
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const data = getContractsStatement.all() as Array<DbData>;
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return data.map(contractData => JSON.parse(contractData.data));
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}
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export function setContract(data: Contract): void {
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if (getContract(data.id) === null) {
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addContractStatement.run(JSON.stringify(data));
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} else {
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updateContractStatement.run({
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data: JSON.stringify(data),
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id: data.id,
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});
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}
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}
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