add appropriate invalidate hooks

internal/cache/db.go

@@ -315,9 +315,10 @@ func (c *Caches) initApplication() {
 			{Fields: "ID"},
 			{Fields: "ClientID"},
 		},
-		MaxSize:   cap,
-		IgnoreErr: ignoreErrors,
-		Copy:      copyF,
+		MaxSize:    cap,
+		IgnoreErr:  ignoreErrors,
+		Copy:       copyF,
+		Invalidate: c.OnInvalidateApplication,
 	})
 }
 
@@ -399,9 +400,10 @@ func (c *Caches) initClient() {
 		Indices: []structr.IndexConfig{
 			{Fields: "ID"},
 		},
-		MaxSize:   cap,
-		IgnoreErr: ignoreErrors,
-		Copy:      copyF,
+		MaxSize:    cap,
+		IgnoreErr:  ignoreErrors,
+		Copy:       copyF,
+		Invalidate: c.OnInvalidateClient,
 	})
 }
 

internal/cache/invalidate.go

@@ -60,6 +60,11 @@ func (c *Caches) OnInvalidateAccount(account *gtsmodel.Account) {
 	c.GTS.Move.Invalidate("TargetURI", account.URI)
 }
 
+func (c *Caches) OnInvalidateApplication(app *gtsmodel.Application) {
+	// Invalidate cached client of this application.
+	c.GTS.Client.Invalidate("ID", app.ClientID)
+}
+
 func (c *Caches) OnInvalidateBlock(block *gtsmodel.Block) {
 	// Invalidate block origin account ID cached visibility.
 	c.Visibility.Invalidate("ItemID", block.AccountID)
@@ -73,6 +78,11 @@ func (c *Caches) OnInvalidateBlock(block *gtsmodel.Block) {
 	c.GTS.BlockIDs.Invalidate(block.AccountID)
 }
 
+func (c *Caches) OnInvalidateClient(client *gtsmodel.Client) {
+	// Invalidate any tokens under this client.
+	c.GTS.Token.Invalidate("ClientID", client.ID)
+}
+
 func (c *Caches) OnInvalidateEmojiCategory(category *gtsmodel.EmojiCategory) {
 	// Invalidate any emoji in this category.
 	c.GTS.Emoji.Invalidate("CategoryID", category.ID)

internal/processing/app.go

@@ -75,7 +75,7 @@ func (p *Processor) AppCreate(ctx context.Context, authed *oauth.Auth, form *api
 	}
 
 	// chuck it in the db
-	if err := p.state.DB.Put(ctx, oc); err != nil {
+	if err := p.state.DB.PutClient(ctx, oc); err != nil {
 		return nil, gtserror.NewErrorInternalError(err)
 	}