74 lines
1.9 KiB
Plaintext
74 lines
1.9 KiB
Plaintext
import { entityKind } from "../entity.js";
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import { TableName } from "../table.utils.js";
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class ForeignKeyBuilder {
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static [entityKind] = "GelForeignKeyBuilder";
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/** @internal */
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reference;
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/** @internal */
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_onUpdate = "no action";
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/** @internal */
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_onDelete = "no action";
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constructor(config, actions) {
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this.reference = () => {
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const { name, columns, foreignColumns } = config();
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return { name, columns, foreignTable: foreignColumns[0].table, foreignColumns };
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};
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if (actions) {
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this._onUpdate = actions.onUpdate;
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this._onDelete = actions.onDelete;
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}
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}
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onUpdate(action) {
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this._onUpdate = action === void 0 ? "no action" : action;
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return this;
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}
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onDelete(action) {
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this._onDelete = action === void 0 ? "no action" : action;
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return this;
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}
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/** @internal */
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build(table) {
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return new ForeignKey(table, this);
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}
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}
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class ForeignKey {
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constructor(table, builder) {
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this.table = table;
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this.reference = builder.reference;
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this.onUpdate = builder._onUpdate;
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this.onDelete = builder._onDelete;
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}
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static [entityKind] = "GelForeignKey";
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reference;
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onUpdate;
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onDelete;
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getName() {
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const { name, columns, foreignColumns } = this.reference();
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const columnNames = columns.map((column) => column.name);
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const foreignColumnNames = foreignColumns.map((column) => column.name);
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const chunks = [
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this.table[TableName],
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...columnNames,
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foreignColumns[0].table[TableName],
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...foreignColumnNames
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];
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return name ?? `${chunks.join("_")}_fk`;
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}
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}
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function foreignKey(config) {
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function mappedConfig() {
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const { name, columns, foreignColumns } = config;
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return {
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name,
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columns,
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foreignColumns
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};
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}
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return new ForeignKeyBuilder(mappedConfig);
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}
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export {
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ForeignKey,
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ForeignKeyBuilder,
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foreignKey
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};
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//# sourceMappingURL=foreign-keys.js.map |