drizzle-orm
Version:
Drizzle ORM package for SQL databases
75 lines • 2.69 kB
JavaScript
import { entityKind, is } from "../../entity.js";
import { Param, sql, Table } from "../../index.js";
import { DefaultLogger } from "../../logger.js";
import { PgDatabase } from "../../pg-core/db.js";
import { PgDialect } from "../../pg-core/dialect.js";
import { PgArray } from "../../pg-core/index.js";
import {
createTableRelationsHelpers,
extractTablesRelationalConfig
} from "../../relations.js";
import { AwsDataApiSession } from "./session.js";
class AwsDataApiPgDatabase extends PgDatabase {
static [entityKind] = "AwsDataApiPgDatabase";
execute(query) {
return super.execute(query);
}
}
class AwsPgDialect extends PgDialect {
static [entityKind] = "AwsPgDialect";
escapeParam(num) {
return `:${num + 1}`;
}
buildInsertQuery({ table, values, onConflict, returning }) {
const columns = table[Table.Symbol.Columns];
const colEntries = Object.entries(columns);
for (const value of values) {
for (const [fieldName, col] of colEntries) {
const colValue = value[fieldName];
if (is(colValue, Param) && colValue.value !== void 0 && is(colValue.encoder, PgArray) && Array.isArray(colValue.value)) {
value[fieldName] = sql`cast(${col.mapToDriverValue(colValue.value)} as ${sql.raw(colValue.encoder.getSQLType())})`;
}
}
}
return super.buildInsertQuery({ table, values, onConflict, returning });
}
buildUpdateSet(table, set) {
const columns = table[Table.Symbol.Columns];
for (const [colName, colValue] of Object.entries(set)) {
const currentColumn = columns[colName];
if (currentColumn && is(colValue, Param) && colValue.value !== void 0 && is(colValue.encoder, PgArray) && Array.isArray(colValue.value)) {
set[colName] = sql`cast(${currentColumn?.mapToDriverValue(colValue.value)} as ${sql.raw(colValue.encoder.getSQLType())})`;
}
}
return super.buildUpdateSet(table, set);
}
}
function drizzle(client, config) {
const dialect = new AwsPgDialect();
let logger;
if (config.logger === true) {
logger = new DefaultLogger();
} else if (config.logger !== false) {
logger = config.logger;
}
let schema;
if (config.schema) {
const tablesConfig = extractTablesRelationalConfig(
config.schema,
createTableRelationsHelpers
);
schema = {
fullSchema: config.schema,
schema: tablesConfig.tables,
tableNamesMap: tablesConfig.tableNamesMap
};
}
const session = new AwsDataApiSession(client, dialect, schema, { ...config, logger }, void 0);
return new PgDatabase(dialect, session, schema);
}
export {
AwsDataApiPgDatabase,
AwsPgDialect,
drizzle
};
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