112 lines
2.5 KiB
Go
112 lines
2.5 KiB
Go
package lib
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import (
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"database/sql"
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"errors"
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"fmt"
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"time"
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)
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type Room struct {
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ID string
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CreatedAt time.Time
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UserID string
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RoomName string
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TopicName string
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Visible bool
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Scale string
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}
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// CreateRoom creates a new room in the database.
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func CreateRoom(db *sql.DB, userID, roomName string) (*Room, error) {
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if db == nil {
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return nil, errors.New("database is not initialized")
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}
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// Generate a new ID for the room
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newRoomID := GenerateNewID("room")
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// Insert the new room into the database
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_, err := db.Exec(
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"INSERT INTO rooms (id, userid, roomname, topicname, visible, scale) VALUES (?, ?, ?, ?, ?, ?)",
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newRoomID, userID, roomName, "My First Topic", false, "0.5,1,2,3,5")
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if err != nil {
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return nil, err
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}
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return &Room{
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ID: newRoomID,
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UserID: userID,
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RoomName: roomName,
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TopicName: "My First Topic",
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Visible: false, // Default visibility
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Scale: "0.5,1,2,3,5", // Default scale
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}, nil
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}
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// DeleteRoom deletes a room from the database by its ID.
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func DeleteRoom(db *sql.DB, roomID string) error {
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if db == nil {
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return errors.New("database is not initialized")
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}
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_, err := db.Exec(
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"DELETE FROM rooms WHERE id = ?",
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roomID)
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if err != nil {
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return err
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}
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return nil
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}
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// GetRoomsByUserID retrieves all rooms for a given userID.
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func GetRoomsByUserID(db *sql.DB, userID string) ([]Room, error) {
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if db == nil {
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return nil, errors.New("database is not initialized")
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}
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var rooms []Room
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rows, err := db.Query(
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"SELECT id, created_at, userid, roomname, topicname, visible, scale FROM rooms WHERE userid = ?",
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userID)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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for rows.Next() {
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var room Room
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err := rows.Scan(&room.ID, &room.CreatedAt, &room.UserID, &room.RoomName, &room.TopicName, &room.Visible, &room.Scale)
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if err != nil {
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return nil, err
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}
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rooms = append(rooms, room)
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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 rooms, nil
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}
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// GetRoomById retrieves a room by its ID from the database.
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func GetRoomById(db *sql.DB, roomId string) (*Room, error) {
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if db == nil {
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return nil, errors.New("database is not initialized")
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}
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var room Room
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err := db.QueryRow(
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"SELECT id, created_at, userid, roomname, topicname, visible, scale FROM rooms WHERE id = ?",
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roomId).Scan(&room.ID, &room.CreatedAt, &room.UserID, &room.RoomName, &room.TopicName, &room.Visible, &room.Scale)
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if err != nil {
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if err == sql.ErrNoRows {
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return nil, fmt.Errorf("no room found with ID %s", roomId)
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}
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return nil, err
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}
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return &room, nil
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}
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