67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
package services
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import (
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"app/internal/dal"
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"app/internal/database"
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"app/internal/models"
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"app/internal/utils"
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"errors"
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"gorm.io/gen/field"
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"gorm.io/gorm"
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)
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type CommentService struct {
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}
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type Comment = models.Comment
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func (service *CommentService) Create(item Comment) (Comment, error) {
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utils.ReplaceEmptySlicesWithNil(&item)
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err := dal.Comment.Create(&item)
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if err != nil {
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return item, err
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}
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err = utils.AppendAssociations(database.GetInstance(), &item)
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return item, err
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}
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func (service *CommentService) GetAll() ([]*Comment, error) {
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var comments []*Comment
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comments, err := dal.Comment.Preload(field.Associations).Find()
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return comments, err
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}
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func (service *CommentService) GetById(id uint) (*Comment, error) {
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item, err := dal.Comment.Preload(field.Associations).Where(dal.Comment.Id.Eq(id)).First()
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if err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, nil
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} else {
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return nil, err
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}
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}
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return item, nil
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}
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func (service *CommentService) Update(item Comment) (Comment, error) {
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utils.ReplaceEmptySlicesWithNil(&item)
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_, err := dal.Author.Updates(&item)
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if err != nil {
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return item, err
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}
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err = utils.UpdateAssociations(database.GetInstance(), &item)
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if err != nil {
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return item, err
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}
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return item, err
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}
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func (service *CommentService) Delete(id uint) error {
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_, err := dal.Comment.Unscoped().Where(dal.Comment.Id.Eq(id)).Delete()
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return err
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}
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func (service *CommentService) Count() (int64, error) {
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amount, err := dal.Comment.Count()
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return amount, err
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}
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func (service *CommentService) SortedByOrder(fieldsSortOrder []utils.SortField) ([]*Comment, error) {
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return utils.SortByOrder(fieldsSortOrder, Comment{})
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}
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