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added endpoints

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Lukian 2024-12-18 09:39:20 +01:00
parent 8a61aaa68f
commit 7d0406ef6e
6 changed files with 314 additions and 2 deletions
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167
libs/mysql.js
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@ -23,6 +23,76 @@ function getShares(connection) {
});
}
function getShare(connection, id) {
return new Promise((resolve, reject) => {
connection.query(
`SELECT * FROM Share WHERE id = ${id}`,
(error, result) => {
if (error) {
throw(new Error(error));
}
resolve(result);
}
);
});
}
function getShareholderShares(connection, owner_id) {
return new Promise((resolve, reject) => {
connection.query(
`SELECT * FROM Share WHERE owner_id = ${owner_id}`,
(error, result) => {
if (error) {
throw(new Error(error));
}
resolve(result);
}
);
});
}
function getCompanyShares(connection, id) {
return new Promise((resolve, reject) => {
connection.query(
`SELECT * FROM Share WHERE company_id = ${id}`,
(error, result) => {
if (error) {
throw(new Error(error));
}
resolve(result);
}
);
});
}
function setShareOwner(connection, share_id, owner_id) {
return new Promise((resolve, reject) => {
connection.query(
`UPDATE Share SET owner_id = ${owner_id} WHERE id = ${share_id}`,
(error, result) => {
if (error) {
throw(new Error(error));
}
resolve(result);
}
);
});
}
function addShare(connection, price, company_id) {
return new Promise((resolve, reject) => {
connection.query(
`INSERT INTO Share (price, owner_id, company_id) VALUES (${price}, -1, ${company_id})`,
(error, result) => {
if (error) {
throw(new Error(error));
}
resolve(result);
}
);
});
}
function getShareholders(connection) {
return new Promise((resolve, reject) => {
connection.query(
@ -37,11 +107,108 @@ function getShareholders(connection) {
});
}
function getShareholder(connection, id) {
return new Promise((resolve, reject) => {
connection.query(
`SELECT * FROM Shareholder WHERE id = ${id}`,
(error, result) => {
if (error) {
throw(new Error(error));
}
resolve(result);
}
);
});
}
function setShareholderCapital(connection, id, capital) {
return new Promise((resolve, reject) => {
connection.query(
`UPDATE Shareholder SET capital = ${capital} WHERE id = ${id}`,
(error, result) => {
if (error) {
throw(new Error(error));
}
resolve(result);
}
);
});
}
function getCompanies(connection) {
return new Promise((resolve, reject) => {
connection.query(
`SELECT * FROM Company`,
(error, result) => {
if (error) {
throw(new Error(error));
}
resolve(result);
}
);
});
}
function getCompany(connection, id) {
return new Promise((resolve, reject) => {
connection.query(
`SELECT * FROM Company WHERE id = ${id}`,
(error, result) => {
if (error) {
throw(new Error(error));
}
resolve(result);
}
);
});
}
function setCompanyCapital(connection, id, capital ) {
return new Promise((resolve, reject) => {
connection.query(
`UPDATE Company SET capital = ${capital} WHERE id = ${id}`,
(error, result) => {
if (error) {
throw(new Error(error));
}
resolve(result);
}
);
});
}
function addTransaction(connection, price, seller_id, buyer_id, share_id) {
return new Promise((resolve, reject) => {
connection.query(
`INSERT INTO Transaction (sell_price, seller_id, buyer_id, share_id) VALUES (${price}, ${seller_id}, ${buyer_id}, ${share_id})`,
(error, result) => {
if (error) {
throw(new Error(error));
}
resolve(result);
}
);
});
}
module.exports = {
getConnection,
getShares,
getShare,
getShareholderShares,
getCompanyShares,
setShareOwner,
addShare,
getShareholders,
getShareholder,
setShareholderCapital,
getCompanies,
getCompany,
setCompanyCapital,
addTransaction,
}