Initial commit - Event Planner application

node_modules/kysely/dist/cjs/schema/alter-column-builder.js

@@ -0,0 +1,74 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AlteredColumnBuilder = exports.AlterColumnBuilder = void 0;
+const alter_column_node_js_1 = require("../operation-node/alter-column-node.js");
+const data_type_parser_js_1 = require("../parser/data-type-parser.js");
+const default_value_parser_js_1 = require("../parser/default-value-parser.js");
+class AlterColumnBuilder {
+    #column;
+    constructor(column) {
+        this.#column = column;
+    }
+    setDataType(dataType) {
+        return new AlteredColumnBuilder(alter_column_node_js_1.AlterColumnNode.create(this.#column, 'dataType', (0, data_type_parser_js_1.parseDataTypeExpression)(dataType)));
+    }
+    setDefault(value) {
+        return new AlteredColumnBuilder(alter_column_node_js_1.AlterColumnNode.create(this.#column, 'setDefault', (0, default_value_parser_js_1.parseDefaultValueExpression)(value)));
+    }
+    dropDefault() {
+        return new AlteredColumnBuilder(alter_column_node_js_1.AlterColumnNode.create(this.#column, 'dropDefault', true));
+    }
+    setNotNull() {
+        return new AlteredColumnBuilder(alter_column_node_js_1.AlterColumnNode.create(this.#column, 'setNotNull', true));
+    }
+    dropNotNull() {
+        return new AlteredColumnBuilder(alter_column_node_js_1.AlterColumnNode.create(this.#column, 'dropNotNull', true));
+    }
+    /**
+     * Simply calls the provided function passing `this` as the only argument. `$call` returns
+     * what the provided function returns.
+     */
+    $call(func) {
+        return func(this);
+    }
+}
+exports.AlterColumnBuilder = AlterColumnBuilder;
+/**
+ * Allows us to force consumers to do exactly one alteration to a column.
+ *
+ * One cannot do no alterations:
+ *
+ * ```ts
+ * await db.schema
+ *   .alterTable('person')
+ * //  .execute() // Property 'execute' does not exist on type 'AlteredColumnBuilder'.
+ * ```
+ *
+ * ```ts
+ * await db.schema
+ *   .alterTable('person')
+ * //  .alterColumn('age', (ac) => ac) // Type 'AlterColumnBuilder' is not assignable to type 'AlteredColumnBuilder'.
+ * //  .execute()
+ * ```
+ *
+ * One cannot do multiple alterations:
+ *
+ * ```ts
+ * await db.schema
+ *   .alterTable('person')
+ * //  .alterColumn('age', (ac) => ac.dropNotNull().setNotNull()) // Property 'setNotNull' does not exist on type 'AlteredColumnBuilder'.
+ * //  .execute()
+ * ```
+ *
+ * Which would now throw a compilation error, instead of a runtime error.
+ */
+class AlteredColumnBuilder {
+    #alterColumnNode;
+    constructor(alterColumnNode) {
+        this.#alterColumnNode = alterColumnNode;
+    }
+    toOperationNode() {
+        return this.#alterColumnNode;
+    }
+}
+exports.AlteredColumnBuilder = AlteredColumnBuilder;