feat: add formatColumnName option

main.d.ts

@@ -42,6 +42,14 @@ export declare type Options = {
    *   exclude: ["migration", "migration_lock"]
    */
   exclude?: string[] | string;
+  /**
+   * If you defined, f.x. the [`postProcessResponse`](@link http://knexjs.org/#Installation-post-process-response) on your knex config,
+   * you might also want to format the generated interfaces to fit the same logic.
+   *
+   * @example
+   *  formatColumnName(value: string) => camelCase(value),
+   */
+  formatColumnName?: (value: string) => string;
 };
 /**
  * Generates TypeScript definitions (types) from a PostgreSQL database schema.

main.js

@@ -3,8 +3,8 @@
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
-exports.updateTypes = updateTypes;
 exports.getType = getType;
+exports.updateTypes = updateTypes;
 
 var _camelCase2 = _interopRequireDefault(require("lodash/camelCase"));
 
@@ -82,9 +82,20 @@ async function updateTypes(db, options) {
       const key = (_overrides$value = overrides[value]) !== null && _overrides$value !== void 0 ? _overrides$value : (0, _upperFirst2.default)((0, _camelCase2.default)(value));
       output.write(`  ${key} = "${value}",\n`);
     });
-    output.write("}\n\n"); // Construct TypeScript db record types
+    output.write("}\n\n"); // The list of tables as type
+
+    output.write("export type Tables = {\n");
+    Array.from(tableSet).forEach(key => {
+      var _overrides$key;
+
+      const value = (_overrides$key = overrides[key]) !== null && _overrides$key !== void 0 ? _overrides$key : (0, _upperFirst2.default)((0, _camelCase2.default)(key));
+      output.write(`  "${key}": ${value},\n`);
+    });
+    output.write("};\n\n"); // Construct TypeScript db record types
 
     columns.forEach((x, i) => {
+      var _options$formatColumn, _options$formatColumn2;
+
       if (!(columns[i - 1] && columns[i - 1].table === x.table)) {
         var _overrides$x$table;
 
@@ -99,7 +110,7 @@ async function updateTypes(db, options) {
         type += " | null";
       }
 
-      output.write(`  ${sanitize(x.column)}: ${type};\n`);
+      output.write(`  ${sanitize((_options$formatColumn = options === null || options === void 0 ? void 0 : (_options$formatColumn2 = options.formatColumnName) === null || _options$formatColumn2 === void 0 ? void 0 : _options$formatColumn2.call(options, x.column)) !== null && _options$formatColumn !== void 0 ? _options$formatColumn : x.column)}: ${type};\n`);
 
       if (!(columns[i + 1] && columns[i + 1].table === x.table)) {
         output.write("};\n\n");

main.ts

@@ -51,6 +51,15 @@ export type Options = {
    *   exclude: ["migration", "migration_lock"]
    */
   exclude?: string[] | string;
+
+  /**
+   * If you defined, f.x. the [`postProcessResponse`](@link http://knexjs.org/#Installation-post-process-response) on your knex config,
+   * you might also want to format the generated interfaces to fit the same logic.
+   *
+   * @example
+   *  formatColumnName(value: string) => camelCase(value),
+   */
+  formatColumnName?: (value: string) => string;
 };
 
 /**
@@ -185,7 +194,11 @@ export async function updateTypes(db: Knex, options: Options): Promise<void> {
         type += " | null";
       }
 
-      output.write(`  ${sanitize(x.column)}: ${type};\n`);
+      output.write(
+        `  ${sanitize(
+          options?.formatColumnName?.(x.column) ?? x.column
+        )}: ${type};\n`
+      );
 
       if (!(columns[i + 1] && columns[i + 1].table === x.table)) {
         output.write("};\n\n");