Initial commit

node_modules/drizzle-orm/selection-proxy.js

@@ -0,0 +1,76 @@
+import { ColumnAliasProxyHandler, TableAliasProxyHandler } from "./alias.js";
+import { Column } from "./column.js";
+import { entityKind, is } from "./entity.js";
+import { SQL, View } from "./sql/sql.js";
+import { Subquery } from "./subquery.js";
+import { ViewBaseConfig } from "./view-common.js";
+class SelectionProxyHandler {
+  static [entityKind] = "SelectionProxyHandler";
+  config;
+  constructor(config) {
+    this.config = { ...config };
+  }
+  get(subquery, prop) {
+    if (prop === "_") {
+      return {
+        ...subquery["_"],
+        selectedFields: new Proxy(
+          subquery._.selectedFields,
+          this
+        )
+      };
+    }
+    if (prop === ViewBaseConfig) {
+      return {
+        ...subquery[ViewBaseConfig],
+        selectedFields: new Proxy(
+          subquery[ViewBaseConfig].selectedFields,
+          this
+        )
+      };
+    }
+    if (typeof prop === "symbol") {
+      return subquery[prop];
+    }
+    const columns = is(subquery, Subquery) ? subquery._.selectedFields : is(subquery, View) ? subquery[ViewBaseConfig].selectedFields : subquery;
+    const value = columns[prop];
+    if (is(value, SQL.Aliased)) {
+      if (this.config.sqlAliasedBehavior === "sql" && !value.isSelectionField) {
+        return value.sql;
+      }
+      const newValue = value.clone();
+      newValue.isSelectionField = true;
+      return newValue;
+    }
+    if (is(value, SQL)) {
+      if (this.config.sqlBehavior === "sql") {
+        return value;
+      }
+      throw new Error(
+        `You tried to reference "${prop}" field from a subquery, which is a raw SQL field, but it doesn't have an alias declared. Please add an alias to the field using ".as('alias')" method.`
+      );
+    }
+    if (is(value, Column)) {
+      if (this.config.alias) {
+        return new Proxy(
+          value,
+          new ColumnAliasProxyHandler(
+            new Proxy(
+              value.table,
+              new TableAliasProxyHandler(this.config.alias, this.config.replaceOriginalName ?? false)
+            )
+          )
+        );
+      }
+      return value;
+    }
+    if (typeof value !== "object" || value === null) {
+      return value;
+    }
+    return new Proxy(value, new SelectionProxyHandler(this.config));
+  }
+}
+export {
+  SelectionProxyHandler
+};
+//# sourceMappingURL=selection-proxy.js.map