bun-sqlite/dist/lib/grab-duplicate-safe-insert-sql.js

25 lines
1.1 KiB
JavaScript

import init from "../functions/init";
export default async function ({ sql: passed_sql, table, data }) {
let sql = passed_sql;
const { dbSchema } = await init();
const table_schema = dbSchema.tables.find((t) => t.tableName == table);
const now = Date.now();
if (table_schema?.tableName) {
const set_sql_arr = Object.keys(data[0]).map((field) => `${field} = excluded.${field}`);
set_sql_arr.push(`updated_at = ${now}`);
const set_sql = set_sql_arr.join(", ");
const unique_fields = table_schema.fields.filter((f) => f.unique);
for (let i = 0; i < unique_fields.length; i++) {
const field = unique_fields[i];
sql += ` ON CONFLICT(${field?.fieldName}) DO UPDATE SET ${set_sql}`;
}
if (table_schema.uniqueConstraints?.[0]) {
for (let i = 0; i < table_schema.uniqueConstraints.length; i++) {
const constraint = table_schema.uniqueConstraints[i];
sql += ` ON CONFLICT(${constraint?.constraintTableFields?.map((c) => c.value)?.join(", ")}) DO UPDATE SET ${set_sql}`;
}
}
}
return sql;
}