some more code cleanup

main.go

@@ -220,17 +220,17 @@ func housekeeping() {
 			shareCodes, err := utils.GetNewShareCodesForPlayer(tPlayer, conf.Steam.APIKey, rL)
 			if err != nil {
 				switch {
-				case errors.Is(err, utils.AuthcodeUnauthorizedError):
+				case errors.Is(err, utils.ErrorAuthcodeUnauthorized):
 					log.Infof("[HK] authCode for player %d is no longer valid", tPlayer.ID)
 					err = tPlayer.Update().ClearAuthCode().ClearSharecodeUpdated().Exec(context.Background())
 					if err != nil {
 						log.Errorf("[HK] Unable to clear authcode for player %d: %v", tPlayer.ID, err)
 					}
 					continue
-				case errors.Is(err, utils.SharecodeNoMatchError):
+				case errors.Is(err, utils.ErrorSharecodeNoMatch):
 					log.Warningf("[HK] last shareCode for player %d does not match player", tPlayer.ID)
 					continue
-				case errors.Is(err, utils.NoMatchError):
+				case errors.Is(err, utils.ErrorNoMatch):
 					log.Infof("[HK] tracked player %d with no matches found, untracked", tPlayer.ID)
 					err = tPlayer.Update().ClearAuthCode().ClearSharecodeUpdated().Exec(context.Background())
 					if err != nil {
@@ -413,7 +413,7 @@ func getPlayer(c *gin.Context) {
 
 	for _, iMatch := range tMatches {
 		mResponse := &utils.MatchResponse{
-			MatchId:     iMatch.ID,
+			MatchID:     iMatch.ID,
 			Map:         iMatch.Map,
 			Date:        iMatch.Date.Unix(),
 			Score:       [2]int{iMatch.ScoreTeamA, iMatch.ScoreTeamB},
@@ -490,7 +490,7 @@ func deletePlayerTrack(c *gin.Context) {
 
 	_, err = utils.IsAuthCodeValid(tPlayer, conf.Steam.APIKey, "", authCode, nil)
 	if err != nil {
-		if errors.Is(err, utils.AuthcodeUnauthorizedError) {
+		if errors.Is(err, utils.ErrorAuthcodeUnauthorized) {
 			log.Infof("[DPT] authCode provided for player %s is invalid: %v", id, err)
 			c.Status(http.StatusUnauthorized)
 			return
@@ -540,11 +540,11 @@ func postPlayerTrack(c *gin.Context) {
 	_, err = utils.IsAuthCodeValid(tPlayer, conf.Steam.APIKey, shareCode, authCode, rL)
 	if err != nil {
 		switch {
-		case errors.Is(err, utils.AuthcodeUnauthorizedError):
+		case errors.Is(err, utils.ErrorAuthcodeUnauthorized):
 			log.Infof("[PPT] authCode provided for player %s is invalid: %v", id, err)
 			c.Status(http.StatusUnauthorized)
 			return
-		case errors.Is(err, utils.SharecodeNoMatchError):
+		case errors.Is(err, utils.ErrorSharecodeNoMatch):
 			log.Infof("[PPT] shareCode provided for player %s (%s) is invalid: %v", id, shareCode, err)
 			c.Status(http.StatusPreconditionFailed)
 			return
@@ -904,7 +904,7 @@ func getMatches(c *gin.Context) {
 		}
 
 		mResponse = append(mResponse, &utils.MatchResponse{
-			MatchId:     iMatch.ID,
+			MatchID:     iMatch.ID,
 			Map:         iMatch.Map,
 			Date:        iMatch.Date.Unix(),
 			Score:       [2]int{iMatch.ScoreTeamA, iMatch.ScoreTeamB},
@@ -963,7 +963,7 @@ func getMatch(c *gin.Context) {
 	}
 
 	mResponse := &utils.MatchResponse{
-		MatchId:     tMatch.ID,
+		MatchID:     tMatch.ID,
 		ShareCode:   tMatch.ShareCode,
 		Map:         tMatch.Map,
 		Date:        tMatch.Date.Unix(),
@@ -1088,18 +1088,18 @@ func main() {
 		journalhook.Enable()
 	}
 
-	if conf.Db.Driver == "pgx" {
-		pdb, err := sql.Open("pgx", conf.Db.ConnectTo)
+	if conf.DB.Driver == "pgx" {
+		pdb, err := sql.Open("pgx", conf.DB.ConnectTo)
 		if err != nil {
-			log.Fatalf("Failed to open database %s: %v", conf.Db.ConnectTo, err)
+			log.Fatalf("Failed to open database %s: %v", conf.DB.ConnectTo, err)
 		}
 
 		drv := sql.OpenDB(dialect.Postgres, pdb.DB())
 		db = ent.NewClient(ent.Driver(drv))
 	} else {
-		db, err = ent.Open(conf.Db.Driver, conf.Db.ConnectTo)
+		db, err = ent.Open(conf.DB.Driver, conf.DB.ConnectTo)
 		if err != nil {
-			log.Panicf("Failed to open database %s: %v", conf.Db.ConnectTo, err)
+			log.Panicf("Failed to open database %s: %v", conf.DB.ConnectTo, err)
 		}
 		defer func(Client *ent.Client) {
 			_ = Client.Close()

utils/utils.go

@@ -32,10 +32,10 @@ type Conf struct {
 	Logging struct {
 		Level string
 	}
-	Db struct {
+	DB struct {
 		Driver    string
 		ConnectTo string `yaml:"connect_to"`
-	}
+	} `yaml:"db"`
 	Parser struct {
 		Worker int
 	}
@@ -200,7 +200,7 @@ type MetaStatsResponse struct {
 }
 
 type MatchResponse struct {
-	MatchId     uint64      `json:"match_id,string"`
+	MatchID     uint64      `json:"match_id,string"`
 	ShareCode   string      `json:"share_code,omitempty"`
 	Map         string      `json:"map"`
 	Date        int64       `json:"date"`
@@ -218,10 +218,10 @@ type MatchResponse struct {
 }
 
 var (
-	SharecodeNoMatchError     = errors.New("sharecode not provided")
-	AuthcodeRateLimitError    = errors.New("temporary rate-limited/unavailable")
-	AuthcodeUnauthorizedError = errors.New("authcode unauthorized")
-	NoMatchError              = errors.New("no match found")
+	ErrorSharecodeNoMatch     = errors.New("sharecode not provided")
+	ErrorAuthcodeRateLimit    = errors.New("temporary rate-limited/unavailable")
+	ErrorAuthcodeUnauthorized = errors.New("authcode unauthorized")
+	ErrorNoMatch              = errors.New("no match found")
 )
 
 const (
@@ -233,9 +233,10 @@ const (
 
 //goland:noinspection SpellCheckingInspection
 var (
-	SteamId64RegEx = regexp.MustCompile(`^\d{17}$`)
+	SteamID64RegEx = regexp.MustCompile(`^\d{17}$`)
 	ShareCodeRegEx = regexp.MustCompile(`^CSGO(?:-?[ABCDEFGHJKLMNOPQRSTUVWXYZabcdefhijkmnopqrstuvwxyz23456789]{5}){5}$`)
-	AuthCodeRegEx  = regexp.MustCompile(`^[ABCDEFGHJKLMNOPQRSTUVWXYZ23456789]{4}-[ABCDEFGHJKLMNOPQRSTUVWXYZ23456789]{5}-[ABCDEFGHJKLMNOPQRSTUVWXYZ23456789]{4}$`)
+	AuthCodeRegEx  = regexp.MustCompile(
+		`^[ABCDEFGHJKLMNOPQRSTUVWXYZ23456789]{4}-[ABCDEFGHJKLMNOPQRSTUVWXYZ23456789]{5}-[ABCDEFGHJKLMNOPQRSTUVWXYZ23456789]{4}$`)
 )
 
 func GetMetaStats(dbPlayer *ent.Player) (*MetaStatsResponse, error) {
@@ -388,13 +389,13 @@ func GetMetaStats(dbPlayer *ent.Player) (*MetaStatsResponse, error) {
 		return mResponse.WeaponDmg[i].Dmg > mResponse.WeaponDmg[j].Dmg
 	})
 
-	if len(mResponse.BestMates) > 10 {
+	if len(mResponse.BestMates) > 10 { //nolint:gomnd
 		mResponse.BestMates = mResponse.BestMates[:10]
 	}
-	if len(mResponse.MostMates) > 10 {
+	if len(mResponse.MostMates) > 10 { //nolint:gomnd
 		mResponse.MostMates = mResponse.MostMates[:10]
 	}
-	if len(mResponse.WeaponDmg) > 10 {
+	if len(mResponse.WeaponDmg) > 10 { //nolint:gomnd
 		mResponse.WeaponDmg = mResponse.WeaponDmg[:10]
 	}
 
@@ -431,7 +432,8 @@ func DeleteMatch(matchDel *ent.Match, db *ent.Client) error {
 	return nil
 }
 
-func GetWinLossTieForPlayer(dbPlayer *ent.Player) (wins int, looses int, ties int, err error) {
+//nolint:nakedret
+func GetWinLossTieForPlayer(dbPlayer *ent.Player) (wins, looses, ties int, err error) {
 	var res []struct {
 		MatchResult int `json:"match_result"`
 		Count       int `json:"count"`
@@ -474,22 +476,22 @@ func GetWinLossTieForPlayer(dbPlayer *ent.Player) (wins int, looses int, ties in
 	return
 }
 
-func IsAuthCodeValid(player *ent.Player, apiKey string, shareCode string, authCode string, rl *rate.Limiter) (bool, error) {
+func IsAuthCodeValid(tPlayer *ent.Player, apiKey, shareCode, authCode string, rl *rate.Limiter) (bool, error) {
 	var tMatch *ent.Match
 	var err error
 	if shareCode == "" {
-		tMatch, err = player.QueryMatches().Order(ent.Asc(match.FieldDate)).First(context.Background())
+		tMatch, err = tPlayer.QueryMatches().Order(ent.Asc(match.FieldDate)).First(context.Background())
 		if err != nil {
-			return false, SharecodeNoMatchError
+			return false, ErrorSharecodeNoMatch
 		}
 
-		_, err := getNextShareCode(tMatch.ShareCode, apiKey, authCode, player.ID, rl)
+		_, err := getNextShareCode(tMatch.ShareCode, apiKey, authCode, tPlayer.ID, rl)
 		if err != nil {
 			return false, err
 		}
 		return true, nil
 	} else {
-		_, err := getNextShareCode(shareCode, apiKey, authCode, player.ID, rl)
+		_, err := getNextShareCode(shareCode, apiKey, authCode, tPlayer.ID, rl)
 		if err != nil {
 			return false, err
 		}
@@ -497,28 +499,28 @@ func IsAuthCodeValid(player *ent.Player, apiKey string, shareCode string, authCo
 	}
 }
 
-func GetNewShareCodesForPlayer(player *ent.Player, apiKey string, rl *rate.Limiter) ([]string, error) {
-	latestMatch, err := player.QueryMatches().Order(ent.Desc(match.FieldDate)).First(context.Background())
+func GetNewShareCodesForPlayer(tPlayer *ent.Player, apiKey string, rl *rate.Limiter) ([]string, error) {
+	latestMatch, err := tPlayer.QueryMatches().Order(ent.Desc(match.FieldDate)).First(context.Background())
 	if err != nil {
 		if ent.IsNotFound(err) {
-			return nil, NoMatchError
+			return nil, ErrorNoMatch
 		}
 		return nil, err
 	}
 
-	oldestMatch, err := player.QueryMatches().Order(ent.Asc(match.FieldDate)).First(context.Background())
+	oldestMatch, err := tPlayer.QueryMatches().Order(ent.Asc(match.FieldDate)).First(context.Background())
 	if err != nil {
 		if ent.IsNotFound(err) {
-			return nil, NoMatchError
+			return nil, ErrorNoMatch
 		}
 		return nil, err
 	}
 
 	var newShareCode string
-	if oldestMatch.ShareCode == player.OldestSharecodeSeen {
-		newShareCode, err = getNextShareCode(latestMatch.ShareCode, apiKey, player.AuthCode, player.ID, rl)
+	if oldestMatch.ShareCode == tPlayer.OldestSharecodeSeen {
+		newShareCode, err = getNextShareCode(latestMatch.ShareCode, apiKey, tPlayer.AuthCode, tPlayer.ID, rl)
 	} else {
-		newShareCode, err = getNextShareCode(oldestMatch.ShareCode, apiKey, player.AuthCode, player.ID, rl)
+		newShareCode, err = getNextShareCode(oldestMatch.ShareCode, apiKey, tPlayer.AuthCode, tPlayer.ID, rl)
 	}
 	if err != nil {
 		return nil, err
@@ -527,13 +529,13 @@ func GetNewShareCodesForPlayer(player *ent.Player, apiKey string, rl *rate.Limit
 	var rCodes []string
 	for newShareCode != "n/a" {
 		rCodes = append(rCodes, newShareCode)
-		newShareCode, err = getNextShareCode(rCodes[len(rCodes)-1], apiKey, player.AuthCode, player.ID, rl)
+		newShareCode, err = getNextShareCode(rCodes[len(rCodes)-1], apiKey, tPlayer.AuthCode, tPlayer.ID, rl)
 		if err != nil {
 			return nil, err
 		}
 	}
 
-	err = player.Update().SetSharecodeUpdated(time.Now().UTC()).SetOldestSharecodeSeen(oldestMatch.ShareCode).Exec(context.Background())
+	err = tPlayer.Update().SetSharecodeUpdated(time.Now().UTC()).SetOldestSharecodeSeen(oldestMatch.ShareCode).Exec(context.Background())
 	if err != nil {
 		return nil, err
 	}
@@ -541,8 +543,8 @@ func GetNewShareCodesForPlayer(player *ent.Player, apiKey string, rl *rate.Limit
 	return rCodes, nil
 }
 
-func getNextShareCode(lastCode string, apiKey string, authCode string, steamId uint64, rl *rate.Limiter) (string, error) {
-	if lastCode == "" || apiKey == "" || authCode == "" || steamId == 0 {
+func getNextShareCode(lastCode, apiKey, authCode string, steamID uint64, rl *rate.Limiter) (string, error) {
+	if lastCode == "" || apiKey == "" || authCode == "" || steamID == 0 {
 		return "", fmt.Errorf("invalid arguments")
 	}
 
@@ -552,8 +554,8 @@ func getNextShareCode(lastCode string, apiKey string, authCode string, steamId u
 			return "", err
 		}
 	}
-	log.Debugf("[SC] STEAMPI with %s", fmt.Sprintf(shareCodeURLEntry, "REDACTED", steamId, "REDACTED", lastCode))
-	r, err := http.Get(fmt.Sprintf(shareCodeURLEntry, apiKey, steamId, authCode, lastCode))
+	log.Debugf("[SC] STEAMPI with %s", fmt.Sprintf(shareCodeURLEntry, "REDACTED", steamID, "REDACTED", lastCode))
+	r, err := http.Get(fmt.Sprintf(shareCodeURLEntry, apiKey, steamID, authCode, lastCode)) //nolint:noctx
 	if err != nil {
 		return "", err
 	}
@@ -562,34 +564,32 @@ func getNextShareCode(lastCode string, apiKey string, authCode string, steamId u
 	case http.StatusAccepted:
 		return "n/a", nil
 	case http.StatusTooManyRequests:
-		return "", AuthcodeRateLimitError
+		return "", ErrorAuthcodeRateLimit
 	case http.StatusServiceUnavailable:
-		return "", AuthcodeRateLimitError
+		return "", ErrorAuthcodeRateLimit
 	case http.StatusPreconditionFailed:
-		return "", SharecodeNoMatchError
+		return "", ErrorSharecodeNoMatch
 	case http.StatusForbidden:
-		return "", AuthcodeUnauthorizedError
+		return "", ErrorAuthcodeUnauthorized
 	case http.StatusOK:
 		break
 	default:
 		return "", errors.New("temporary steamapi error")
 	}
 
-	defer func(Body io.ReadCloser) {
-		_ = Body.Close()
-	}(r.Body)
-	bJson, err := io.ReadAll(r.Body)
+	bJSON, err := io.ReadAll(r.Body)
+	if err != nil {
+		return "", err
+	}
+	_ = r.Body.Close()
+
+	rJSON := new(ShareCodeResponse)
+	err = json.Unmarshal(bJSON, rJSON)
 	if err != nil {
 		return "", err
 	}
 
-	rJson := new(ShareCodeResponse)
-	err = json.Unmarshal(bJson, rJson)
-	if err != nil {
-		return "", err
-	}
-
-	return rJson.Result.Code, nil
+	return rJSON.Result.Code, nil
 }
 
 func Player(db *ent.Client, id interface{}, apiKey string, rl *rate.Limiter) (*ent.Player, error) {
@@ -597,7 +597,7 @@ func Player(db *ent.Client, id interface{}, apiKey string, rl *rate.Limiter) (*e
 	case uint64:
 		return PlayerFromSteamID64(db, e, apiKey, rl)
 	case string:
-		if SteamId64RegEx.MatchString(e) {
+		if SteamID64RegEx.MatchString(e) {
 			steamID64, err := strconv.ParseUint(e, 10, 64)
 			if err != nil {
 				return nil, err
@@ -612,7 +612,7 @@ func Player(db *ent.Client, id interface{}, apiKey string, rl *rate.Limiter) (*e
 	}
 }
 
-func PlayerFromVanityURL(db *ent.Client, id string, apiKey string, rl *rate.Limiter) (*ent.Player, error) {
+func PlayerFromVanityURL(db *ent.Client, id, apiKey string, rl *rate.Limiter) (*ent.Player, error) {
 	if id == "" {
 		return nil, fmt.Errorf("invalid arguments")
 	}
@@ -681,7 +681,7 @@ func PlayerFromSteamID64(db *ent.Client, steamID uint64, apiKey string, rl *rate
 	}
 }
 
-func TranslateWithDeepL(text string, language string, baseURL string, apiKey string, timeout int) (translated string, detectedLanguage string, err error) {
+func TranslateWithDeepL(text, language, baseURL, apiKey string, timeout int) (translated, detectedLanguage string, err error) {
 	c := &http.Client{
 		Timeout: time.Duration(timeout) * time.Second,
 	}
@@ -689,7 +689,7 @@ func TranslateWithDeepL(text string, language string, baseURL string, apiKey str
 	v.Set("auth_key", apiKey)
 	v.Set("text", text)
 	v.Set("target_lang", language)
-	dlResp, err := c.PostForm("https://"+baseURL+"/v2/translate", v)
+	dlResp, err := c.PostForm("https://"+baseURL+"/v2/translate", v) //nolint:noctx
 	switch {
 	case err != nil:
 		return "", "", fmt.Errorf("deepl response: %w", err)
@@ -697,12 +697,10 @@ func TranslateWithDeepL(text string, language string, baseURL string, apiKey str
 		return "", "", fmt.Errorf("deepl response %d", dlResp.StatusCode)
 	default:
 		respBytes, err := io.ReadAll(dlResp.Body)
-		defer func(Body io.ReadCloser) {
-			_ = Body.Close()
-		}(dlResp.Body)
 		if err != nil {
 			return "", "", fmt.Errorf("error reading deepl response: %w", err)
 		}
+		_ = dlResp.Body.Close()
 		dlRespJSON := new(DeepLResponse)
 		err = json.Unmarshal(respBytes, &dlRespJSON)
 		if err != nil {
@@ -719,7 +717,7 @@ func PlayerFromSteam(players []*ent.Player, db *ent.Client, apiKey string, rl *r
 		idsToUpdate = append(idsToUpdate, updatePlayer.ID)
 	}
 
-	batches := int(math.Round((float64(len(players)) / 1000) + 0.5))
+	batches := int(math.Round((float64(len(players)) / 1000) + 0.5)) //nolint:gomnd
 
 	if rl != nil {
 		err := rl.WaitN(context.Background(), batches)
@@ -736,7 +734,7 @@ func PlayerFromSteam(players []*ent.Player, db *ent.Client, apiKey string, rl *r
 	var nPlayers []*ent.Player
 	for _, pS := range playerSum {
 		// check for vanityURL
-		if SteamId64RegEx.MatchString(path.Base(pS.ProfileURL)) {
+		if SteamID64RegEx.MatchString(path.Base(pS.ProfileURL)) {
 			pS.ProfileURL = ""
 		} else {
 			pS.ProfileURL = path.Base(pS.ProfileURL)