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|
package api
import (
"context"
"errors"
"net/http"
"github.com/jackc/pgx/v5"
"github.com/labstack/echo/v4"
"github.com/nsfisis/iosdc-japan-2024-albatross/backend/auth"
"github.com/nsfisis/iosdc-japan-2024-albatross/backend/db"
)
type ApiHandler struct {
q *db.Queries
hubs GameHubsInterface
}
type GameHubsInterface interface {
StartGame(gameID int) error
}
func (h *ApiHandler) PostLogin(ctx context.Context, request PostLoginRequestObject) (PostLoginResponseObject, error) {
username := request.Body.Username
password := request.Body.Password
userID, err := auth.Login(ctx, h.q, username, password)
if err != nil {
return PostLogin401JSONResponse{
UnauthorizedJSONResponse: UnauthorizedJSONResponse{
Message: "Invalid username or password",
},
}, nil
}
user, err := h.q.GetUserByID(ctx, int32(userID))
if err != nil {
return PostLogin401JSONResponse{
UnauthorizedJSONResponse: UnauthorizedJSONResponse{
Message: "Invalid username or password",
},
}, nil
}
jwt, err := auth.NewJWT(&user)
if err != nil {
return nil, echo.NewHTTPError(http.StatusInternalServerError, err.Error())
}
return PostLogin200JSONResponse{
Token: jwt,
}, nil
}
func (h *ApiHandler) GetToken(ctx context.Context, request GetTokenRequestObject, user *auth.JWTClaims) (GetTokenResponseObject, error) {
newToken, err := auth.NewShortLivedJWT(user)
if err != nil {
return nil, echo.NewHTTPError(http.StatusInternalServerError, err.Error())
}
return GetToken200JSONResponse{
Token: newToken,
}, nil
}
func (h *ApiHandler) GetGames(ctx context.Context, request GetGamesRequestObject, user *auth.JWTClaims) (GetGamesResponseObject, error) {
gameRows, err := h.q.ListGamesForPlayer(ctx, int32(user.UserID))
if err != nil {
return nil, echo.NewHTTPError(http.StatusInternalServerError, err.Error())
}
games := make([]Game, len(gameRows))
for i, row := range gameRows {
var startedAt *int
if row.StartedAt.Valid {
startedAtTimestamp := int(row.StartedAt.Time.Unix())
startedAt = &startedAtTimestamp
}
var problem *Problem
if row.ProblemID != nil {
if row.Title == nil || row.Description == nil {
panic("inconsistent data")
}
problem = &Problem{
ProblemID: int(*row.ProblemID),
Title: *row.Title,
Description: *row.Description,
}
}
games[i] = Game{
GameID: int(row.GameID),
GameType: GameGameType(row.GameType),
State: GameState(row.State),
DisplayName: row.DisplayName,
DurationSeconds: int(row.DurationSeconds),
StartedAt: startedAt,
Problem: problem,
}
}
return GetGames200JSONResponse{
Games: games,
}, nil
}
func (h *ApiHandler) GetGame(ctx context.Context, request GetGameRequestObject, user *auth.JWTClaims) (GetGameResponseObject, error) {
// TODO: check user permission
gameID := request.GameID
row, err := h.q.GetGameByID(ctx, int32(gameID))
if err != nil {
if errors.Is(err, pgx.ErrNoRows) {
return GetGame404JSONResponse{
NotFoundJSONResponse: NotFoundJSONResponse{
Message: "Game not found",
},
}, nil
} else {
return nil, echo.NewHTTPError(http.StatusInternalServerError, err.Error())
}
}
var startedAt *int
if row.StartedAt.Valid {
startedAtTimestamp := int(row.StartedAt.Time.Unix())
startedAt = &startedAtTimestamp
}
var problem *Problem
if row.ProblemID != nil {
if row.Title == nil || row.Description == nil {
panic("inconsistent data")
}
if user.IsAdmin || (GameState(row.State) != Closed && GameState(row.State) != WaitingEntries) {
problem = &Problem{
ProblemID: int(*row.ProblemID),
Title: *row.Title,
Description: *row.Description,
}
}
}
game := Game{
GameID: int(row.GameID),
GameType: GameGameType(row.GameType),
State: GameState(row.State),
DisplayName: row.DisplayName,
DurationSeconds: int(row.DurationSeconds),
StartedAt: startedAt,
Problem: problem,
}
return GetGame200JSONResponse{
Game: game,
}, nil
}
|
