AzenKain
bdaac7ddd8
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76 lines
2.3 KiB
Go
76 lines
2.3 KiB
Go
package services
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import (
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"context"
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"history-api/internal/dtos/request"
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"history-api/internal/dtos/response"
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"history-api/internal/gen/sqlc"
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"history-api/internal/repositories"
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"time"
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"github.com/gofiber/fiber/v3"
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"github.com/jackc/pgx/v5/pgtype"
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)
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type StatisticService interface {
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Search(ctx context.Context, dto *request.SearchStatisticDto) ([]*response.StatisticResponse, *fiber.Error)
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GetByDate(ctx context.Context, dateStr string) (*response.StatisticResponse, *fiber.Error)
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}
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type statisticService struct {
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repo repositories.StatisticRepository
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}
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func NewStatisticService(repo repositories.StatisticRepository) StatisticService {
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return &statisticService{repo: repo}
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}
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func (s *statisticService) Search(ctx context.Context, dto *request.SearchStatisticDto) ([]*response.StatisticResponse, *fiber.Error) {
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params := sqlc.SearchSystemStatisticsParams{}
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if dto.StartDate != "" {
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parsedDate, err := time.Parse("2006-01-02", dto.StartDate)
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if err != nil {
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return nil, fiber.NewError(fiber.StatusBadRequest, "Invalid start_date format, expected YYYY-MM-DD")
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}
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params.StartDate = pgtype.Date{Time: parsedDate, Valid: true}
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}
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if dto.EndDate != "" {
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parsedDate, err := time.Parse("2006-01-02", dto.EndDate)
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if err != nil {
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return nil, fiber.NewError(fiber.StatusBadRequest, "Invalid end_date format, expected YYYY-MM-DD")
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}
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params.EndDate = pgtype.Date{Time: parsedDate, Valid: true}
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}
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stats, err := s.repo.Search(ctx, params)
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if err != nil {
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return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to search statistics")
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}
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responses := make([]*response.StatisticResponse, 0, len(stats))
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for _, stat := range stats {
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responses = append(responses, stat.ToResponse())
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}
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return responses, nil
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}
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func (s *statisticService) GetByDate(ctx context.Context, dateStr string) (*response.StatisticResponse, *fiber.Error) {
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parsedDate, err := time.Parse("2006-01-02", dateStr)
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if err != nil {
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return nil, fiber.NewError(fiber.StatusBadRequest, "Invalid date format, expected YYYY-MM-DD")
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}
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stat, err := s.repo.GetByDate(ctx, parsedDate)
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if err != nil {
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return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to get statistics")
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}
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if stat == nil {
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return nil, fiber.NewError(fiber.StatusNotFound, "Statistics not found for the given date")
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}
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return stat.ToResponse(), nil
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}
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