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package controllers
import (
"context"
b64 "encoding/base64"
"io"
"log"
"net/http"
"os"
"strconv"
"github.com/gin-gonic/gin"
"github.com/google/uuid"
"github.com/pektezol/leastportals/backend/database"
"github.com/pektezol/leastportals/backend/models"
"golang.org/x/oauth2/google"
"golang.org/x/oauth2/jwt"
"google.golang.org/api/drive/v3"
)
func CreateRecordWithDemo(c *gin.Context) {
mapId := c.Param("id")
// Check if user exists
user, exists := c.Get("user")
if !exists {
c.JSON(http.StatusUnauthorized, models.ErrorResponse("User not logged in."))
return
}
// Check if map is sp or mp
var isCoop bool
err := database.DB.QueryRow(`SELECT is_coop FROM maps WHERE id = $1;`, mapId).Scan(&isCoop)
if err != nil {
c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
return
}
// Get record request
var record models.Record
score_count, err := strconv.Atoi(c.PostForm("score_count"))
if err != nil {
c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
return
}
score_time, err := strconv.Atoi(c.PostForm("score_time"))
if err != nil {
c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
return
}
is_partner_orange, err := strconv.ParseBool(c.PostForm("is_partner_orange"))
if err != nil {
c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
return
}
record.ScoreCount = score_count
record.ScoreTime = score_time
record.PartnerID = c.PostForm("partner_id")
record.IsPartnerOrange = is_partner_orange
if record.PartnerID == "" {
c.JSON(http.StatusBadRequest, models.ErrorResponse("No partner id given."))
return
}
// Multipart form
form, err := c.MultipartForm()
if err != nil {
c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
return
}
files := form.File["demos"]
if len(files) != 2 && isCoop {
c.JSON(http.StatusBadRequest, models.ErrorResponse("Not enough demos for coop submission."))
return
}
if len(files) != 1 && !isCoop {
c.JSON(http.StatusBadRequest, models.ErrorResponse("Too many demos for singleplayer submission."))
return
}
var hostDemoUUID string
var partnerDemoUUID string
for i, header := range files {
uuid := uuid.New().String()
// Upload & insert into demos
err = c.SaveUploadedFile(header, "docs/"+header.Filename)
if err != nil {
c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
return
}
f, err := os.Open("docs/" + header.Filename)
if err != nil {
c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
return
}
defer f.Close()
client := serviceAccount()
srv, err := drive.New(client)
if err != nil {
c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
return
}
file, err := createFile(srv, uuid+".dem", "application/octet-stream", f, os.Getenv("GOOGLE_FOLDER_ID"))
if err != nil {
c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
return
}
if i == 0 {
hostDemoUUID = uuid
}
if i == 1 {
partnerDemoUUID = uuid
}
_, err = database.DB.Exec(`INSERT INTO demos (id,location_id) VALUES ($1,$2)`, uuid, file.Id)
if err != nil {
c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
return
}
os.Remove("docs/" + header.Filename)
}
// Insert into records
if isCoop {
sql := `INSERT INTO records_mp(map_id,score_count,score_time,host_id,partner_id,host_demo_id,partner_demo_id)
VALUES($1, $2, $3, $4, $5, $6, $7);`
var hostID string
var partnerID string
if record.IsPartnerOrange {
hostID = user.(models.User).SteamID
partnerID = record.PartnerID
} else {
partnerID = user.(models.User).SteamID
hostID = record.PartnerID
}
_, err := database.DB.Exec(sql, mapId, record.ScoreCount, record.ScoreTime, hostID, partnerID, hostDemoUUID, partnerDemoUUID)
if err != nil {
c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
return
}
} else {
sql := `INSERT INTO records_sp(map_id,score_count,score_time,user_id,demo_id)
VALUES($1, $2, $3, $4, $5);`
_, err := database.DB.Exec(sql, mapId, record.ScoreCount, record.ScoreTime, user.(models.User).SteamID, hostDemoUUID)
if err != nil {
c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
return
}
}
c.JSON(http.StatusOK, models.Response{
Success: true,
Message: "Successfully created record.",
Data: record,
})
return
}
func DownloadDemoWithID(c *gin.Context) {
uuid := c.Query("uuid")
var locationID string
if uuid == "" {
c.JSON(http.StatusBadRequest, models.ErrorResponse("Invalid id given."))
return
}
err := database.DB.QueryRow(`SELECT location_id FROM demos WHERE id = $1;`, uuid).Scan(&locationID)
if err != nil {
c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
return
}
if locationID == "" {
c.JSON(http.StatusBadRequest, models.ErrorResponse("Invalid id given."))
return
}
url := "https://drive.google.com/uc?export=download&id=" + locationID
fileName := uuid + ".dem"
output, err := os.Create(fileName)
defer output.Close()
response, err := http.Get(url)
if err != nil {
c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
return
}
defer response.Body.Close()
_, err = io.Copy(output, response.Body)
if err != nil {
c.JSON(http.StatusBadRequest, models.ErrorResponse(err.Error()))
return
}
// Downloaded file
c.Header("Content-Description", "File Transfer")
c.Header("Content-Transfer-Encoding", "binary")
c.Header("Content-Disposition", "attachment; filename="+fileName)
c.Header("Content-Type", "application/octet-stream")
c.File(fileName)
// c.FileAttachment()
}
// Use Service account
func serviceAccount() *http.Client {
privateKey, _ := b64.StdEncoding.DecodeString(os.Getenv("GOOGLE_PRIVATE_KEY_BASE64"))
config := &jwt.Config{
Email: os.Getenv("GOOGLE_CLIENT_EMAIL"),
PrivateKey: []byte(privateKey),
Scopes: []string{
drive.DriveScope,
},
TokenURL: google.JWTTokenURL,
}
client := config.Client(context.Background())
return client
}
func createFile(service *drive.Service, name string, mimeType string, content io.Reader, parentId string) (*drive.File, error) {
f := &drive.File{
MimeType: mimeType,
Name: name,
Parents: []string{parentId},
}
file, err := service.Files.Create(f).Media(content).Do()
if err != nil {
log.Println("Could not create file: " + err.Error())
return nil, err
}
return file, nil
}
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