Move parameters to param injection.

This commit is contained in:
Brian Cao 2023-01-17 00:20:18 -08:00
parent dd2d9dc3f5
commit 509739fc9a
2 changed files with 42 additions and 23 deletions

View file

@ -97,11 +97,13 @@ function getTimestampInterval(field) {
}
}
function getJsonField(column, property, isNumber) {
function getJsonField(column, property, isNumber, params) {
const db = getDatabaseType(process.env.DATABASE_URL);
if (db === POSTGRESQL) {
let accessor = `${column} ->> '${property}'`;
params.push(property);
let accessor = `${column} ->> $${params.length}`;
if (isNumber) {
accessor = `CAST(${accessor} AS DECIMAL)`;
@ -111,21 +113,31 @@ function getJsonField(column, property, isNumber) {
}
if (db === MYSQL) {
return `${column} ->> "$.${property}"`;
params.push(`$.?${params.length}`);
return `${column} ->> ${params.length}`;
}
}
function getEventDataColumnsQuery(column, columns) {
const query = Object.keys(columns).reduce((arr, key) => {
function getEventDataColumnsQuery(column, columns, params) {
const query = Object.keys(columns).reduce((arr, key, i) => {
const filter = columns[key];
if (filter === undefined) {
return arr;
}
const isNumber = ['sum', 'avg', 'min', 'max'].some(a => a === filter);
arr.push(`${filter}(${getJsonField(column, key, isNumber)}) as "${filter}(${key})"`);
switch (filter) {
case 'sum':
case 'svg':
case 'min':
case 'max':
arr.push(`${filter}(${getJsonField(column, key, true, params)}) as "${i}"`);
break;
case 'count':
arr.push(`${filter}(${getJsonField(column, key, false, params)}) as "${i}"`);
break;
}
return arr;
}, []);
@ -133,7 +145,7 @@ function getEventDataColumnsQuery(column, columns) {
return query.join(',\n');
}
function getEventDataFilterQuery(column, filters) {
function getEventDataFilterQuery(column, filters, params) {
const query = Object.keys(filters).reduce((arr, key) => {
const filter = filters[key];
@ -143,11 +155,9 @@ function getEventDataFilterQuery(column, filters) {
const isNumber = filter && typeof filter === 'number';
arr.push(
`${getJsonField(column, key, isNumber)} = ${
typeof filter === 'string' ? `'${filter}'` : filter
}`,
);
arr.push(`${getJsonField(column, key, isNumber, params)} = $${params.length + 1}`);
params.push(filter);
return arr;
}, []);