75 lines
2.1 KiB
Plaintext
75 lines
2.1 KiB
Plaintext
import { entityKind, is } from "../../entity.js";
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import { SelectionProxyHandler } from "../../selection-proxy.js";
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import { SQLiteDialect, SQLiteSyncDialect } from "../dialect.js";
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import { WithSubquery } from "../../subquery.js";
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import { SQLiteSelectBuilder } from "./select.js";
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class QueryBuilder {
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static [entityKind] = "SQLiteQueryBuilder";
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dialect;
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dialectConfig;
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constructor(dialect) {
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this.dialect = is(dialect, SQLiteDialect) ? dialect : void 0;
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this.dialectConfig = is(dialect, SQLiteDialect) ? void 0 : dialect;
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}
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$with = (alias, selection) => {
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const queryBuilder = this;
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const as = (qb) => {
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if (typeof qb === "function") {
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qb = qb(queryBuilder);
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}
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return new Proxy(
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new WithSubquery(
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qb.getSQL(),
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selection ?? ("getSelectedFields" in qb ? qb.getSelectedFields() ?? {} : {}),
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alias,
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true
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),
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new SelectionProxyHandler({ alias, sqlAliasedBehavior: "alias", sqlBehavior: "error" })
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);
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};
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return { as };
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};
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with(...queries) {
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const self = this;
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function select(fields) {
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return new SQLiteSelectBuilder({
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fields: fields ?? void 0,
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session: void 0,
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dialect: self.getDialect(),
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withList: queries
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});
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}
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function selectDistinct(fields) {
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return new SQLiteSelectBuilder({
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fields: fields ?? void 0,
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session: void 0,
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dialect: self.getDialect(),
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withList: queries,
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distinct: true
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});
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}
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return { select, selectDistinct };
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}
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select(fields) {
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return new SQLiteSelectBuilder({ fields: fields ?? void 0, session: void 0, dialect: this.getDialect() });
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}
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selectDistinct(fields) {
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return new SQLiteSelectBuilder({
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fields: fields ?? void 0,
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session: void 0,
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dialect: this.getDialect(),
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distinct: true
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});
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}
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// Lazy load dialect to avoid circular dependency
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getDialect() {
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if (!this.dialect) {
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this.dialect = new SQLiteSyncDialect(this.dialectConfig);
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}
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return this.dialect;
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}
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}
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export {
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QueryBuilder
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};
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//# sourceMappingURL=query-builder.js.map |