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[javascript] added contracts and agent database management

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This commit is contained in:
Julien Dessaux 2023-09-02 02:16:42 +02:00
parent 9a71163dda
commit e03bb90611
Signed by: adyxax
GPG key ID: F92E51B86E07177E
4 changed files with 53 additions and 1 deletions
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9
nodejs/database/000_init.sql
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@ -5,3 +5,12 @@ CREATE TABLE tokens (
id INTEGER PRIMARY KEY,
data TEXT NOT NULL
);
CREATE TABLE agents (
id INTEGER PRIMARY KEY,
data TEXT NOT NULL
);
CREATE TABLE contracts (
id INTEGER PRIMARY KEY,
data TEXT NOT NULL
);
CREATE UNIQUE INDEX contracts_data_id ON contracts (json_extract(data, '$.id'));

16
nodejs/database/agents.js Normal file
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@ -0,0 +1,16 @@
import db from './db.js';
const addAgentStatement = db.prepare(`INSERT INTO agents(data) VALUES (json(?));`);
const getAgentStatement = db.prepare(`SELECT data FROM agents;`);
export function addAgent(agent) {
return addAgentStatement.run(JSON.stringify(agent)).lastInsertRowid;
}
export function getAgent() {
const data = getAgentStatement.get();
if (data === undefined) {
return null;
}
return data.data;
}

24
nodejs/database/contracts.js Normal file
View file

@ -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;
}
}

5
nodejs/lib/contracts.js
View file

@ -1,3 +1,4 @@
import * as dbContracts from '../database/contracts.js';
import * as api from './api.js';
import * as dbShips from '../database/ships.js';
@ -6,7 +7,9 @@ export async function accept(ctx) {
}
export async function contracts() {
return await api.send({endpoint: '/my/contracts'});
const contracts = await api.send({endpoint: '/my/contracts', page: 1});
contracts.forEach(contract => dbContracts.setContract(contract));
return contracts;
}
export async function deliver(ctx) {