73 lines
2.2 KiB
Go
73 lines
2.2 KiB
Go
package models
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import (
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"database/sql"
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"github.com/google/uuid"
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)
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type GuestbookComment struct {
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ID uuid.UUID
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GuestbookId uuid.UUID
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ParentId uuid.UUID
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AuthorName string
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AuthorEmail string
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AuthorSite string
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CommentText string
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PageUrl string
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IsPublished bool
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IsDeleted bool
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}
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type GuestbookCommentModel struct {
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DB *sql.DB
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}
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func (m *GuestbookCommentModel) Insert(guestbookId, parentId uuid.UUID, authorName,
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authorEmail, authorSite, commentText, pageUrl string, isPublished bool) (uuid.UUID, error) {
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id := uuid.New()
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stmt := `INSERT INTO guestbook_comments (Id, GuestbookId, ParentId, AuthorName,
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AuthorEmail, AuthorSite, CommentText, PageUrl, IsPublished, IsDeleted)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, FALSE)`
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_, err := m.DB.Exec(stmt, id, guestbookId, parentId, authorName, authorEmail,
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authorSite, commentText, pageUrl, isPublished)
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if err != nil {
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return uuid.UUID{}, err
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}
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return id, nil
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}
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func (m *GuestbookCommentModel) Get(id uuid.UUID) (GuestbookComment, error) {
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stmt := `SELECT Id, GuestbookId, ParentId, AuthorName, AuthorEmail, AuthorSite,
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CommentText, PageUrl, IsPublished, IsDeleted FROM guestbook_comments WHERE id = ?`
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row := m.DB.QueryRow(stmt, id)
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var c GuestbookComment
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err := row.Scan(&c.ID, &c.GuestbookId, &c.ParentId, &c.AuthorName, &c.AuthorEmail, &c.AuthorSite, &c.CommentText, &c.PageUrl, &c.IsPublished, &c.IsDeleted)
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if err != nil {
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return GuestbookComment{}, err
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}
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return c, nil
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}
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func (m *GuestbookCommentModel) GetAll(guestbookId uuid.UUID) ([]GuestbookComment, error) {
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stmt := `SELECT Id, GuestbookId, ParentId, AuthorName, AuthorEmail, AuthorSite,
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CommentText, PageUrl, IsPublished, IsDeleted FROM guestbook_comments WHERE GuestbookId = ?`
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rows, err := m.DB.Query(stmt, guestbookId)
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if err != nil {
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return nil, err
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}
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var comments []GuestbookComment
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for rows.Next() {
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var c GuestbookComment
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err = rows.Scan(&c.ID, &c.GuestbookId, &c.ParentId, &c.AuthorName, &c.AuthorEmail, &c.AuthorSite, &c.CommentText, &c.PageUrl, &c.IsPublished, &c.IsDeleted)
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if err != nil {
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return nil, err
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}
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comments = append(comments, c)
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}
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if err = rows.Err(); err != nil {
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return nil, err
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}
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return comments, nil
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}
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