pos login edited with phone number

repositories/posShiftRepository.go

@@ -0,0 +1,170 @@
+package repositories
+
+import (
+	"fmt"
+	"regexp"
+	"strings"
+
+	"nearle/models"
+)
+
+// Shift windows for till staff.
+//
+// Scoped by tenant *and* outlet in every statement rather than checked first,
+// the same shape the till-user queries use: a console naming somebody else's
+// shift id updates no rows and is told so, instead of quietly editing another
+// shop's hours.
+
+var posTimeOfDay = regexp.MustCompile(`^([01]\d|2[0-3]):[0-5]\d$`)
+
+// normaliseShiftTime accepts what a time input actually sends.
+//
+// `<input type="time">` gives "07:00", some browsers and most hand-typed values
+// give "07:00:00", and `ridershifts` already stores the seconds form. Both are
+// reduced to `HH:MM` so a shift written by one client reads the same to another.
+func normaliseShiftTime(raw string) (string, error) {
+	t := strings.TrimSpace(raw)
+	if t == "" {
+		return "", fmt.Errorf("a start and end time are required")
+	}
+	if len(t) == 8 && strings.Count(t, ":") == 2 {
+		t = t[:5]
+	}
+	if !posTimeOfDay.MatchString(t) {
+		return "", fmt.Errorf("time must be 24-hour HH:MM; got %q", raw)
+	}
+	return t, nil
+}
+
+// ListStaffShifts returns an outlet's shifts, newest last so a picker reads in
+// the order they were created rather than alphabetically by name.
+func (r *posRepository) ListStaffShifts(tenantID, locationID int, includeInactive bool) ([]models.StaffShifts, error) {
+	if tenantID <= 0 || locationID <= 0 {
+		return nil, fmt.Errorf("tenantid and locationid are required")
+	}
+
+	shifts := make([]models.StaffShifts, 0)
+	query := `SELECT * FROM staffshifts WHERE tenantid = ? AND locationid = ?`
+	if !includeInactive {
+		query += ` AND LOWER(COALESCE(status,'active')) <> 'inactive'`
+	}
+	query += ` ORDER BY staffshiftid`
+
+	if err := r.db.Raw(query, tenantID, locationID).Scan(&shifts).Error; err != nil {
+		return nil, err
+	}
+	return shifts, nil
+}
+
+// CreateStaffShift adds a window at one outlet.
+func (r *posRepository) CreateStaffShift(tenantID, locationID int, req models.StaffShifts) (*models.StaffShifts, error) {
+	if tenantID <= 0 || locationID <= 0 {
+		return nil, fmt.Errorf("tenantid and locationid are required")
+	}
+
+	name := strings.TrimSpace(req.Name)
+	if name == "" {
+		return nil, fmt.Errorf("a shift name is required")
+	}
+
+	start, err := normaliseShiftTime(req.Starttime)
+	if err != nil {
+		return nil, err
+	}
+	end, err := normaliseShiftTime(req.Endtime)
+	if err != nil {
+		return nil, err
+	}
+
+	// An end before a start is allowed on purpose — a night shift runs 22:00 to
+	// 06:00 and wrapping midnight is ordinary in retail. Only the equal case is
+	// refused, because a zero-length window cannot be what anyone meant.
+	if start == end {
+		return nil, fmt.Errorf("a shift cannot start and end at the same time")
+	}
+
+	weekdays := strings.TrimSpace(req.Weekdays)
+	if weekdays != "" && !regexp.MustCompile(`^[01]{7}$`).MatchString(weekdays) {
+		return nil, fmt.Errorf("weekdays must be seven 0/1 characters starting Monday, e.g. 1111100")
+	}
+
+	shift := models.StaffShifts{
+		Tenantid:   tenantID,
+		Locationid: locationID,
+		Name:       name,
+		Starttime:  start,
+		Endtime:    end,
+		Weekdays:   weekdays,
+		Status:     "Active",
+	}
+	if err := r.db.Table("staffshifts").Create(&shift).Error; err != nil {
+		return nil, err
+	}
+	return &shift, nil
+}
+
+// UpdateStaffShift edits a window. Every field is optional; only the ones sent
+// are written, matching how the till-user update behaves.
+func (r *posRepository) UpdateStaffShift(tenantID, locationID int, req models.StaffShifts) (*models.StaffShifts, error) {
+	if req.Staffshiftid <= 0 {
+		return nil, fmt.Errorf("staff_shift_id is required")
+	}
+
+	sets := []string{}
+	args := []interface{}{}
+
+	if name := strings.TrimSpace(req.Name); name != "" {
+		sets = append(sets, "name = ?")
+		args = append(args, name)
+	}
+	if strings.TrimSpace(req.Starttime) != "" {
+		t, err := normaliseShiftTime(req.Starttime)
+		if err != nil {
+			return nil, err
+		}
+		sets = append(sets, "starttime = ?")
+		args = append(args, t)
+	}
+	if strings.TrimSpace(req.Endtime) != "" {
+		t, err := normaliseShiftTime(req.Endtime)
+		if err != nil {
+			return nil, err
+		}
+		sets = append(sets, "endtime = ?")
+		args = append(args, t)
+	}
+	if w := strings.TrimSpace(req.Weekdays); w != "" {
+		if !regexp.MustCompile(`^[01]{7}$`).MatchString(w) {
+			return nil, fmt.Errorf("weekdays must be seven 0/1 characters starting Monday")
+		}
+		sets = append(sets, "weekdays = ?")
+		args = append(args, w)
+	}
+	if s := strings.TrimSpace(req.Status); s != "" {
+		sets = append(sets, "status = ?")
+		args = append(args, s)
+	}
+
+	if len(sets) == 0 {
+		return nil, fmt.Errorf("nothing to change")
+	}
+
+	sets = append(sets, "updated = NOW()")
+	args = append(args, req.Staffshiftid, tenantID, locationID)
+
+	res := r.db.Exec(
+		fmt.Sprintf(`UPDATE staffshifts SET %s WHERE staffshiftid = ? AND tenantid = ? AND locationid = ?`,
+			strings.Join(sets, ", ")), args...)
+	if res.Error != nil {
+		return nil, res.Error
+	}
+	if res.RowsAffected == 0 {
+		return nil, fmt.Errorf("no shift %d at this outlet", req.Staffshiftid)
+	}
+
+	var out models.StaffShifts
+	if err := r.db.Raw(`SELECT * FROM staffshifts WHERE staffshiftid = ?`, req.Staffshiftid).Scan(&out).Error; err != nil {
+		return nil, err
+	}
+	return &out, nil
+}