From ba0ea5b2461ef74e47a9abf8cd573f9f7d4d3d4a Mon Sep 17 00:00:00 2001
From: Sven Augustin <sven.augustin@psi.ch>
Date: Fri, 20 May 2022 23:04:23 +0200
Subject: [PATCH] added clear

---
 client.py         | 5 +++++
 tableapi.py       | 6 ++++++
 utils/df_utils.py | 3 +++
 3 files changed, 14 insertions(+)

diff --git a/client.py b/client.py
index 8eb7715..c8a5565 100644
--- a/client.py
+++ b/client.py
@@ -19,6 +19,11 @@ class Client:
         resp = self.session.get(addr)
         return ResponseWrapper(resp)
 
+    def clear(self):
+        addr = self.make_addr()
+        resp = self.session.delete(addr)
+        return ResponseWrapper(resp)
+
     def _make_addr(self):
         return f"http://{self.host}:{self.port}/"
 
diff --git a/tableapi.py b/tableapi.py
index 3422ecc..df288a2 100644
--- a/tableapi.py
+++ b/tableapi.py
@@ -32,5 +32,11 @@ class TableAPI:
     def GET(self):
         return str(self.dfh.df)
 
+    def DELETE(self):
+        self.dfh.clear()
+        self.changed = True
+        rerun(self.sid)
+        return "cleared"
+
 
 
diff --git a/utils/df_utils.py b/utils/df_utils.py
index bf01c08..58615ba 100644
--- a/utils/df_utils.py
+++ b/utils/df_utils.py
@@ -11,5 +11,8 @@ class DateFrameHolder:
         data = pd.DataFrame.from_records([data])
         self.df = pd.concat([self.df, data], ignore_index=True)
 
+    def clear(self):
+        self.df = pd.DataFrame()
+