Lots of things, mainly models and CSV parser

parser/csv_parser.go

@@ -0,0 +1,42 @@
+package parser
+
+import (
+	"encoding/csv"
+	"errors"
+	"fmt"
+	"io"
+	"os"
+
+	"git.ctrlz.es/mgdelacroix/birthdaybot/model"
+)
+
+func ParseCSV(path string) ([]*model.Birthday, error) {
+	f, err := os.Open(path)
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+
+	reader := csv.NewReader(f)
+
+	birthdays := []*model.Birthday{}
+	lineno := 0
+	for {
+		lineno++
+		record, err := reader.Read()
+		if errors.Is(err, io.EOF) {
+			break
+		}
+		if err != nil {
+			return nil, fmt.Errorf("error reading lineno %d: %w", lineno, err)
+		}
+
+		birthday, err := model.NewBirthdayFromRecord(record)
+		if err != nil {
+			return nil, fmt.Errorf("error parsing record for line %d into birthday: %w", lineno, err)
+		}
+		birthdays = append(birthdays, birthday)
+	}
+
+	return birthdays, nil
+}