/opt/canhelp/node_modules/drizzle-orm/node-postgres
Edit: /opt/canhelp/node_modules/drizzle-orm/node-postgres/driver.js (2369B)
import pg from "pg";
import { entityKind } from "../entity.js";
import { DefaultLogger } from "../logger.js";
import { PgDatabase } from "../pg-core/db.js";
import { PgDialect } from "../pg-core/dialect.js";
import {
createTableRelationsHelpers,
extractTablesRelationalConfig
} from "../relations.js";
import { isConfig } from "../utils.js";
import { NodePgSession } from "./session.js";
class NodePgDriver {
constructor(client, dialect, options = {}) {
this.client = client;
this.dialect = dialect;
this.options = options;
}
static [entityKind] = "NodePgDriver";
createSession(schema) {
return new NodePgSession(this.client, this.dialect, schema, { logger: this.options.logger });
}
}
class NodePgDatabase extends PgDatabase {
static [entityKind] = "NodePgDatabase";
}
function construct(client, config = {}) {
const dialect = new PgDialect({ casing: config.casing });
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 driver = new NodePgDriver(client, dialect, { logger });
const session = driver.createSession(schema);
const db = new NodePgDatabase(dialect, session, schema);
db.$client = client;
return db;
}
function drizzle(...params) {
if (typeof params[0] === "string") {
const instance = new pg.Pool({
connectionString: params[0]
});
return construct(instance, params[1]);
}
if (isConfig(params[0])) {
const { connection, client, ...drizzleConfig } = params[0];
if (client)
return construct(client, drizzleConfig);
const instance = typeof connection === "string" ? new pg.Pool({
connectionString: connection
}) : new pg.Pool(connection);
return construct(instance, drizzleConfig);
}
return construct(params[0], params[1]);
}
((drizzle2) => {
function mock(config) {
return construct({}, config);
}
drizzle2.mock = mock;
})(drizzle || (drizzle = {}));
export {
NodePgDatabase,
NodePgDriver,
drizzle
};
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