Files
comfychan/internal/database/handlers.go
T

143 lines
3.3 KiB
Go

package database
import (
"database/sql"
)
func GetBoards(db *sql.DB) ([]Board, error) {
rows, err := db.Query(`select id, name, slug, tag from boards order by slug`)
if err != nil {
return nil, err
}
defer rows.Close()
var result []Board
for rows.Next() {
var b Board
err := rows.Scan(&b.Id, &b.Name, &b.Slug, &b.Tag)
if err != nil {
return nil, err
}
result = append(result, b)
}
return result, rows.Err()
}
func GetBoard(db *sql.DB, slug string) (Board, error) {
row := db.QueryRow(`SELECT id, name, slug, tag FROM boards WHERE slug = ?`, slug)
var result Board
err := row.Scan(&result.Id, &result.Name, &result.Slug, &result.Tag)
if err != nil {
return Board{}, err
}
return result, row.Err()
}
func GetThreads(db *sql.DB, boardSlug string) ([]Thread, error) {
rows, err := db.Query(
`SELECT id, board_slug, subject, created_at, bumped_at FROM threads WHERE board_slug = ?`, boardSlug)
if err != nil {
return nil, err
}
defer rows.Close()
var result []Thread
for rows.Next() {
var t Thread
err := rows.Scan(&t.Id, &t.BoardSlug, &t.Subject, &t.CreatedAt, &t.BumpedAt)
if err != nil {
return nil, err
}
result = append(result, t)
}
return result, rows.Err()
}
func GetThread(db *sql.DB, threadId int) (Thread, error) {
row := db.QueryRow(`SELECT id, board_slug, subject, created_at, bumped_at FROM threads WHERE id = ?`, threadId)
var thread Thread
err := row.Scan(&thread.Id, &thread.BoardSlug, &thread.Subject, &thread.CreatedAt, &thread.BumpedAt)
if err != nil {
return Thread{}, err
}
return thread, row.Err()
}
func GetPosts(db *sql.DB, threadId int) ([]Post, error) {
rows, err := db.Query(`SELECT id, thread_id, author, body, created_at, media_path FROM posts WHERE thread_id = ?`, threadId)
if err != nil {
return nil, err
}
defer rows.Close()
var result []Post
for rows.Next() {
var p Post
err := rows.Scan(&p.Id, &p.ThreadId, &p.Author, &p.Body, &p.CreatedAt, &p.MediaPath)
if err != nil {
return nil, err
}
result = append(result, p)
}
return result, rows.Err()
}
func GetOriginalPost(db *sql.DB, threadId int) (Post, error) {
row := db.QueryRow(`SELECT id, thread_id, author, body, created_at, media_path
FROM posts
WHERE thread_id = ?
ORDER BY created_at ASC LIMIT 1`, threadId)
var result Post
err := row.Scan(&result.Id, &result.ThreadId, &result.Author, &result.Body, &result.CreatedAt, &result.MediaPath)
if err != nil {
return Post{}, err
}
return result, row.Err()
}
func PutThread(db *sql.DB, boardSlug string, subject string, body string, mediaPath string) error {
tx, err := db.Begin()
if err != nil {
return err
}
defer tx.Rollback()
res, err := tx.Exec(`INSERT INTO threads (board_slug, subject) VALUES (?, ?) RETURNING id`, boardSlug, subject)
if err != nil {
return err
}
threadId, err := res.LastInsertId()
if err != nil {
return err
}
_, err = tx.Exec(`INSERT INTO posts (thread_id, body, media_path) VALUES (?, ?, ?)`, threadId, body, mediaPath)
if err != nil {
return err
}
if err = tx.Commit(); err != nil {
return err
}
return nil
}
func PutPost(db *sql.DB, threadId int, body string, mediaPath string) error {
_, err := db.Exec(`INSERT INTO posts (thread_id, body, media_path) VALUES (?, ?, ?)`, threadId, body, mediaPath)
if err != nil {
return err
}
return nil
}