1 files changed, 63 insertions, 0 deletions
diff --git a/db.go b/db.go
new file mode 100644
index 0000000..876e055
--- /dev/null
+++ b/db.go
@@ -0,0 +1,63 @@
+package main
+
+import (
+	"encoding/csv"
+	"errors"
+	"log"
+	"os"
+	"time"
+)
+
+func readAll() [][]string {
+	f, err := os.Open("bowl.csv")
+	defer f.Close()
+	if err != nil {
+		if errors.Is(err, os.ErrNotExist) {
+			f, _ = os.Create("bowl.csv")
+			_, err := f.Write([]byte("#type,notes,datetime,ip\n"))
+			if err != nil {
+				log.Fatalf("error writing to file: %s\n", err)
+			}
+		} else {
+			log.Fatalf("failed to open file: %s\n", err)
+		}
+	}
+
+	r := csv.NewReader(f)
+	records, err := r.ReadAll()
+	if err != nil {
+		log.Fatalf("failed to read file: %s\n", err)
+	}
+
+	return records
+}
+
+func write(formType string, formNotes string, ip string) {
+	records := readAll()
+
+	f, err := os.Create("bowl.csv")
+	defer f.Close()
+	if err != nil {
+		if errors.Is(err, os.ErrNotExist) {
+			f, _ = os.Create("bowl.csv")
+			_, err := f.Write([]byte("#type,notes,datetime,ip\n"))
+			if err != nil {
+				log.Fatalf("error writing to file: %s\n", err)
+			}
+		} else {
+			log.Fatalf("failed to open file: %s\n", err)
+		}
+	}
+
+	records = append(records, []string{
+		formType, formNotes, time.Now().String(), ip,
+	})
+
+	w := csv.NewWriter(f)
+	defer w.Flush()
+
+	err = w.WriteAll(records)
+	if err != nil {
+		log.Fatalf("error writing entry to file: %s\n", err)
+	}
+}