Add subreddit validation and de-register from old API

internal/api/accounts.go

@@ -183,6 +183,22 @@ func (a *api) upsertAccountsHandler(w http.ResponseWriter, r *http.Request) {
 		_ = a.accountRepo.Disassociate(ctx, &acc, &dev)
 	}
 
+	go func(apns string) {
+		url := fmt.Sprintf("https://apollopushserver.xyz/api/new-server-addition?apns_token=%s", apns)
+		req, err := http.NewRequest("POST", url, nil)
+		req.Header.Set("Authentication", "Bearer 98g5j89aurqwfcsp9khlnvgd38fa15")
+
+		if err != nil {
+			a.logger.WithFields(logrus.Fields{
+				"apns": apns,
+			}).Error(err)
+			return
+		}
+
+		resp, err := a.httpClient.Do(req)
+		resp.Body.Close()
+	}(apns)
+
 	w.WriteHeader(http.StatusOK)
 }
 

internal/api/api.go

@@ -22,10 +22,11 @@ import (
 )
 
 type api struct {
-	logger *logrus.Logger
+	logger     *logrus.Logger
-	statsd *statsd.Client
+	statsd     *statsd.Client
-	reddit *reddit.Client
+	reddit     *reddit.Client
-	apns   *token.Token
+	apns       *token.Token
+	httpClient *http.Client
 
 	accountRepo   domain.AccountRepository
 	deviceRepo    domain.DeviceRepository
@@ -63,11 +64,14 @@ func NewAPI(ctx context.Context, logger *logrus.Logger, statsd *statsd.Client, r
 	watcherRepo := repository.NewPostgresWatcher(pool)
 	userRepo := repository.NewPostgresUser(pool)
 
+	client := &http.Client{}
+
 	return &api{
-		logger: logger,
+		logger:     logger,
-		statsd: statsd,
+		statsd:     statsd,
-		reddit: reddit,
+		reddit:     reddit,
-		apns:   apns,
+		apns:       apns,
+		httpClient: client,
 
 		accountRepo:   accountRepo,
 		deviceRepo:    deviceRepo,

internal/domain/subreddit.go

@@ -2,6 +2,7 @@ package domain
 
 import (
 	"context"
+	"regexp"
 	"strings"
 
 	validation "github.com/go-ozzo/ozzo-validation/v4"
@@ -22,7 +23,7 @@ func (sr *Subreddit) NormalizedName() string {
 
 func (sr *Subreddit) Validate() error {
 	return validation.ValidateStruct(sr,
-		validation.Field(&sr.Name, validation.Required, validation.Length(3, 32)),
+		validation.Field(&sr.Name, validation.Required, validation.Length(3, 32), validation.Match(regexp.MustCompile("^(?!u_)[a-zA-Z0-9]\\w{1,19}$"))),
 		validation.Field(&sr.SubredditID, validation.Required, validation.Length(4, 9)),
 	)
 }