CSV Response

Author: andreivreja

src/lib/PostgrestTransformBuilder.ts

@@ -93,4 +93,12 @@ export default class PostgrestTransformBuilder<T> extends PostgrestBuilder<T> {
     this.headers['Accept'] = 'application/vnd.pgrst.object+json'
     return this as PromiseLike<PostgrestSingleResponse<T>>
   }
+
+  /**
+   * Set the response type to CSV.
+   */
+   csv(): this {
+    this.headers['Accept'] = 'text/csv'
+    return this
+  }
 }

src/lib/types.ts

@@ -91,7 +91,7 @@ export abstract class PostgrestBuilder<T> implements PromiseLike<PostgrestRespon
           const isReturnMinimal = this.headers['Prefer']?.split(',').includes('return=minimal')
           if (this.method !== 'HEAD' && !isReturnMinimal) {
             const text = await res.text()
-            if (text && text !== '') data = JSON.parse(text)
+            if (text && text !== '' &&  this.headers['Accept'] !== 'text/csv') data = JSON.parse(text)
           }
 
           const countHeader = this.headers['Prefer']?.match(/count=(exact|planned|estimated)/)