From 3a108120368aaf539f58699c2478800ec41dfe3d Mon Sep 17 00:00:00 2001
From: BroodjeAap <david@broodjeaap.net>
Date: Sat, 10 Dec 2022 09:22:25 +0000
Subject: [PATCH] added 'log' output table to lua filter

---
 scraping.go      | 10 ++++++++++
 scraping_test.go | 18 ++++++++++++++++++
 todo.md          |  1 -
 3 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/scraping.go b/scraping.go
index 99eb5f1..3dab370 100644
--- a/scraping.go
+++ b/scraping.go
@@ -811,8 +811,13 @@ func getFilterResultLua(filter *Filter) {
 		}
 	}
 	L.SetGlobal("inputs", inputs)
+
 	outputs := L.CreateTable(10, 0)
 	L.SetGlobal("outputs", outputs)
+
+	logs := L.CreateTable(10, 0)
+	L.SetGlobal("logs", logs)
+
 	err := L.DoString(filter.Var1)
 	if err != nil {
 		filter.log(err)
@@ -823,4 +828,9 @@ func getFilterResultLua(filter *Filter) {
 			filter.Results = append(filter.Results, value.String())
 		},
 	)
+	logs.ForEach(
+		func(key lua.LValue, value lua.LValue) {
+			filter.Logs = append(filter.Logs, value.String())
+		},
+	)
 }
diff --git a/scraping_test.go b/scraping_test.go
index 4462f7b..8d330e7 100644
--- a/scraping_test.go
+++ b/scraping_test.go
@@ -1217,3 +1217,21 @@ if not(result==true) then error("regexp.match()") end`
 		})
 	}
 }
+
+func TestFilterLuaLogs(t *testing.T) {
+	script := `table.insert(logs, "test")`
+
+	filter := Filter{
+		Var1: script,
+	}
+
+	getFilterResultLua(&filter)
+
+	if len(filter.Logs) == 0 {
+		t.Error("Nothing in logs, expected 'test'")
+	}
+
+	if filter.Logs[0] != "test" {
+		t.Errorf("Unexpected log message: '%s'", filter.Logs[0])
+	}
+}
diff --git a/todo.md b/todo.md
index 41f48f9..3feba91 100644
--- a/todo.md
+++ b/todo.md
@@ -1,5 +1,4 @@
 # Todo
-- add logs table to lua filter
 - make generic 'notifier' interface
     - notify filter var2 for specific notifier or 'all'
     - telegram