98 lines
2.3 KiB
Go
98 lines
2.3 KiB
Go
package task
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import (
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"brainbuffer/pkg/brainbuffer/appointment"
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apperrors "brainbuffer/pkg/brainbuffer/errors"
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"brainbuffer/pkg/brainbuffer/repository"
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"brainbuffer/pkg/brainbuffer/scheduling"
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"time"
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)
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type Service interface {
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Create(task *Task) error
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GetAllByUser(userId string, page repository.Page) (Tasks, error)
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GetByID(id int64) (*Task, error)
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DeleteByID(id int64) error
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}
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type defaultService struct {
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repository Repository
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appointmentService appointment.Service
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}
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func NewService() Service {
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return &defaultService{
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repository: NewRepository(),
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appointmentService: appointment.NewService(),
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}
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}
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func (serv *defaultService) GetByID(id int64) (*Task, error) {
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task, err := serv.repository.FindByID(id)
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if err != nil {
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return nil, apperrors.UnknownError{Err: err}
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}
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if task == nil {
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return nil, apperrors.NotFoundError{Message: "Task with given ID was not found."}
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}
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return task, err
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}
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func (serv *defaultService) Create(task *Task) error {
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if len(task.SchedulingPatterns) != 0 {
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nextTime, pattern, err := scheduling.Patterns(task.SchedulingPatterns).NextTime(time.Now())
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if err != nil {
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return apperrors.UnknownError{Err: err}
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}
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firstAppointment := appointment.Appointment{
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ID: 0,
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TaskID: 0,
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Status: appointment.Upcoming,
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SchedulingPattern: pattern,
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Time: *nextTime,
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DurationOffset: 0,
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CreationTime: time.Now(),
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}
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taskId, err := serv.repository.Save(task)
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if err != nil {
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return apperrors.UnknownError{Err: err}
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}
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firstAppointment.TaskID = taskId
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if err := serv.appointmentService.Create(&firstAppointment); err != nil {
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return err
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}
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} else {
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if _, err := serv.repository.Save(task); err != nil {
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return apperrors.UnknownError{Err: err}
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}
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}
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return nil
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}
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func (serv *defaultService) GetAllByUser(userId string, page repository.Page) (Tasks, error) {
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tasks, err := serv.repository.FindAllByUser(userId, page)
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if err != nil {
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return nil, apperrors.UnknownError{Err: err}
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}
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return tasks, nil
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}
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func (serv *defaultService) DeleteByID(id int64) error {
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if err := serv.appointmentService.DeleteAllByTask(id); err != nil {
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return err
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}
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if err := serv.repository.DeleteByID(id); err != nil {
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return apperrors.UnknownError{Err: err}
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}
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return nil
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}
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