Files
stinkinator/backend/noteService.go

72 lines
2.0 KiB
Go

package main
import (
"fmt"
"log"
"time"
)
type NoteService struct {
db *DB
}
type NoteServiceQuery struct {
Timestamp *string `db:"timestamp"`
PlayerID *int64 `db:"player"`
ID *int64 `db:"id"`
}
func (ns *NoteService) Query(query NoteServiceQuery) ([]Note, error) {
res := []Note{}
sqlQuery := "SELECT id, content, timestamp, player FROM note"
whereQuery := BuildWhereQuery(query)
if whereQuery != "" {
sqlQuery += " " + whereQuery
}
rows, err := ns.db.readConn.Query(sqlQuery)
if err != nil {
return res, fmt.Errorf("failed getting notes for query %q: %v", sqlQuery, err)
}
defer rows.Close()
for rows.Next() {
note := Note{}
var ts string
err := rows.Scan(&note.ID, &note.Content, &ts, &note.Player.ID)
if err != nil {
return res, fmt.Errorf("failed scanning note: %v", err)
}
note.Timestamp, err = time.Parse(time.RFC3339, ts)
if err != nil {
return res, fmt.Errorf("failed parsing timestamp: %v", err)
}
res = append(res, note)
}
return res, nil
}
func (ns *NoteService) Create(content string, timestamp time.Time, player Player) (Note, error) {
log.Printf("Creating note %q with timestamp %s and player %d", content, timestamp, player.ID)
note := Note{}
res, err := ns.db.writeConn.Exec("insert into note (content, timestamp, player) values (?, ?, ?)", content, timestamp.Format(time.RFC3339), player.ID)
if err != nil {
return note, fmt.Errorf("failed to insert note: %v", err)
}
id, err := res.LastInsertId()
if err != nil {
return note, fmt.Errorf("failed to get last insert id: %v", err)
}
log.Printf("Created note %q with timestamp %s and player %d with id %d", content, timestamp, player.ID, id)
qres, err := ns.Query(NoteServiceQuery{ID: &id})
if err != nil {
return note, fmt.Errorf("failed getting note for id %d: %v", id, err)
}
if len(qres) > 1 {
return note, fmt.Errorf("more than one note found for id %d", id)
}
return qres[0], nil
}