add route

internal/services/schedule_parser/service.go

@@ -25,13 +25,13 @@ type performance struct {
 type ScheduleParser struct {
 	dataParser      data_parser.IDataParser
 	dateParser      date_parser.IDateParser
-	scheduleStorage schedule_storage.ScheduleStorage
+	scheduleStorage *schedule_storage.ScheduleStorage
 }
 
 func NewScheduleParser(
 	dataParser data_parser.IDataParser,
 	dateParser date_parser.IDateParser,
-	scheduleStorage schedule_storage.ScheduleStorage,
+	scheduleStorage *schedule_storage.ScheduleStorage,
 ) *ScheduleParser {
 	return &ScheduleParser{
 		dataParser:      dataParser,

internal/services/schedule_storage/service.go

@@ -2,6 +2,7 @@ package schedule_storage
 
 import (
 	"encoding/json"
+	"fmt"
 	"log"
 	"os"
 	"pinned_message/internal/models"
@@ -30,3 +31,16 @@ func (s *ScheduleStorage) SaveSchedule(days []*models.Day) error {
 	log.Printf("save story to: %s", s.filepath)
 	return nil
 }
+
+func (s *ScheduleStorage) GetSchedule() ([]*models.Day, error) {
+	data, err := os.ReadFile(s.filepath)
+	if err != nil {
+		return nil, fmt.Errorf("story file %s not found", s.filepath)
+	}
+	log.Printf("load story from: %s", s.filepath)
+	days := []*models.Day{}
+	if err := json.Unmarshal(data, &days); err != nil {
+		return nil, err
+	}
+	return days, nil
+}

internal/services/services.go

@@ -0,0 +1,66 @@
+package services
+
+import (
+	"context"
+	"pinned_message/internal/services/schedule_storage"
+	"pinned_message/proto"
+
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+)
+
+type Services struct {
+	scheduleStorage *schedule_storage.ScheduleStorage
+}
+
+func NewServices(
+	scheduleStorage *schedule_storage.ScheduleStorage,
+) *Services {
+	return &Services{
+		scheduleStorage: scheduleStorage,
+	}
+}
+
+func (s *Services) GetDays(context.Context, *proto.GetDaysReq) (*proto.GetDaysRsp, error) {
+	days, err := s.scheduleStorage.GetSchedule()
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, err.Error())
+	}
+
+	res := &proto.GetDaysRsp{}
+	for _, day := range days {
+
+		resPerformances := make([]*proto.Performance, 0, len(day.Performances))
+		for _, performance := range day.Performances {
+			resNumbers := make([]*proto.Number, 0, len(performance.Numbers))
+			for _, number := range performance.Numbers {
+				resNumbers = append(
+					resNumbers,
+					&proto.Number{
+						Name: number.Name,
+					},
+				)
+			}
+			resPerformances = append(
+				resPerformances,
+				&proto.Performance{
+					TimeCollection: performance.TimeCollection,
+					TimeStart:      performance.TimeStart,
+					Place:          performance.Place,
+					Name:           performance.Name,
+					Numbers:        resNumbers,
+					Costumes:       performance.Costumes,
+				},
+			)
+		}
+		res.Days = append(
+			res.Days,
+			&proto.Day{
+				Date:         day.Date.String(),
+				Performances: resPerformances,
+			},
+		)
+	}
+
+	return res, nil
+}