Erster Discord Versuch

zecke.go

@@ -5,6 +5,7 @@ import (
 	_ "embed"
 	"encoding/base64"
 	"encoding/json"
+	"errors"
 	"fmt"
 )
 
@@ -30,6 +31,10 @@ func MmReadOracle() ([]MmOracle, error) {
 		}
 	}
 
+	if mmDb == nil {
+		return oracles, errors.New("no DB connection")
+	}
+
 	oracleQuery := `SELECT m.id, m.title, m.mal_id, COALESCE(SUM(pv.score), 0) AS avgScore FROM movie m
 	JOIN vote pv ON (m.id = pv.movie_id)
 	JOIN promise pp ON (pp.user_id = pv.user_id)
@@ -87,6 +92,10 @@ func MmReadOracle() ([]MmOracle, error) {
 }
 
 func MmReadCharts() ([]MmOracle, error) {
+	if mmDb == nil {
+		return nil, errors.New("no DB connection")
+	}
+
 	chartsQuery := `SELECT m.id, m.title, m.mal_id FROM movie m
 	JOIN evening_movie em ON em.movie_id = m.id
 	JOIN evening e ON em.evening_id = e.id