59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
package postgres
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import (
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"fmt"
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"git.snrd.de/Spaenny/goddit"
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"github.com/google/uuid"
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"github.com/jmoiron/sqlx"
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)
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type CommentStore struct {
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*sqlx.DB
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}
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func (s *CommentStore) Comment(id uuid.UUID) (goddit.Comment, error) {
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var c goddit.Comment
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if err := s.Get(&c, `SELECT * FROM comments WHERE id = $1`, id); err != nil {
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return goddit.Comment{}, fmt.Errorf("error getting comment: %w", err)
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}
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return c, nil
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}
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func (s *CommentStore) CommentsByPost(postID uuid.UUID) ([]goddit.Comment, error) {
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var cc []goddit.Comment
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if err := s.Select(&cc, `SELECT * FROM comments WHERE post_id = $1 ORDER BY votes DESC`, postID); err != nil {
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return []goddit.Comment{}, fmt.Errorf("error getting comments: %w", err)
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}
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return cc, nil
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}
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func (s *CommentStore) CreateComment(c *goddit.Comment) error {
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if err := s.Get(c, `INSERT INTO comments VALUES($1, $2, $3, $4) RETURNING *`,
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c.ID,
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c.PostID,
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c.Content,
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c.Votes); err != nil {
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return fmt.Errorf("error creating comment: %w", err)
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}
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return nil
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}
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func (s *CommentStore) UpdateComment(c *goddit.Comment) error {
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if err := s.Get(c, `UPDATE comments SET post_id = $1, content = $2, votes = $3 WHERE id = $4 RETURNING *`,
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c.PostID,
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c.Content,
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c.Votes,
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c.ID); err != nil {
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return fmt.Errorf("error updating comments: %w", err)
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}
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return nil
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}
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func (s *CommentStore) DeleteComment(id uuid.UUID) error {
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if _, err := s.Exec(`DELETE FROM comments WHERE id = $1`, id); err != nil {
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return fmt.Errorf("error deleting comment: %w", err)
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}
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return nil
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}
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