nitterbot/db.go

59 lines
1.2 KiB
Go

package main
import (
"database/sql"
"fmt"
"log"
sn "github.com/ekzyis/snappy"
_ "github.com/mattn/go-sqlite3"
)
var (
db *sql.DB
)
func init() {
var err error
db, err = sql.Open("sqlite3", "nitterbot.sqlite3")
if err != nil {
log.Fatal(err)
}
migrate(db)
}
func migrate(db *sql.DB) {
_, err := db.Exec(`
CREATE TABLE IF NOT EXISTS comments (
id INTEGER PRIMARY KEY,
text TEXT NOT NULL,
parent_id INTEGER NOT NULL,
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP
)
`)
if err != nil {
err = fmt.Errorf("error during migration: %w", err)
log.Fatal(err)
}
}
func ItemHasComment(parentId int) bool {
var count int
err := db.QueryRow(`SELECT COUNT(1) FROM comments WHERE parent_id = ?`, parentId).Scan(&count)
if err != nil {
err = fmt.Errorf("error during item check: %w", err)
log.Println(err)
// pretend that item has comment to avoid duplicate comments
return true
}
return count > 0
}
func SaveComment(comment *sn.Comment) {
_, err := db.Exec(`INSERT INTO comments(id, text, parent_id) VALUES (?, ?, ?)`, comment.Id, comment.Text, comment.ParentId)
if err != nil {
err = fmt.Errorf("error during item insert: %w", err)
log.Println(err)
}
}