GraphQL (part 1): Store layer (#19465)

We add the necessary store methods to use GraphQL

```release-note
NONE
```

app/app_iface.go

@@ -573,7 +573,8 @@ type AppIface interface {
 	GetChannelsForRetentionPolicy(policyID string, offset, limit int) (*model.ChannelsWithCount, *model.AppError)
 	GetChannelsForScheme(scheme *model.Scheme, offset int, limit int) (model.ChannelList, *model.AppError)
 	GetChannelsForSchemePage(scheme *model.Scheme, page int, perPage int) (model.ChannelList, *model.AppError)
-	GetChannelsForTeamForUser(teamID string, userID string, includeDeleted bool, lastDeleteAt int) (model.ChannelList, *model.AppError)
+	GetChannelsForTeamForUser(teamID string, userID string, opts *model.ChannelSearchOpts) (model.ChannelList, *model.AppError)
+	GetChannelsForTeamForUserWithCursor(teamID string, userID string, opts *model.ChannelSearchOpts, afterChannelID string) (model.ChannelList, *model.AppError)
 	GetChannelsForUser(userID string, includeDeleted bool, lastDeleteAt, pageSize int, fromChannelID string) (model.ChannelList, *model.AppError)
 	GetChannelsUserNotIn(teamID string, userID string, offset int, limit int) (model.ChannelList, *model.AppError)
 	GetCloudSession(token string) (*model.Session, *model.AppError)

app/channel.go

@@ -1767,8 +1767,23 @@ func (a *App) GetChannelByNameForTeamName(channelName, teamName string, includeD
 	return result, nil
 }
 
-func (a *App) GetChannelsForTeamForUser(teamID string, userID string, includeDeleted bool, lastDeleteAt int) (model.ChannelList, *model.AppError) {
-	list, err := a.Srv().Store.Channel().GetChannels(teamID, userID, includeDeleted, lastDeleteAt)
+func (a *App) GetChannelsForTeamForUser(teamID string, userID string, opts *model.ChannelSearchOpts) (model.ChannelList, *model.AppError) {
+	list, err := a.Srv().Store.Channel().GetChannels(teamID, userID, opts)
+	if err != nil {
+		var nfErr *store.ErrNotFound
+		switch {
+		case errors.As(err, &nfErr):
+			return nil, model.NewAppError("GetChannelsForUser", "app.channel.get_channels.not_found.app_error", nil, nfErr.Error(), http.StatusNotFound)
+		default:
+			return nil, model.NewAppError("GetChannelsForUser", "app.channel.get_channels.get.app_error", nil, err.Error(), http.StatusInternalServerError)
+		}
+	}
+
+	return list, nil
+}
+
+func (a *App) GetChannelsForTeamForUserWithCursor(teamID string, userID string, opts *model.ChannelSearchOpts, afterChannelID string) (model.ChannelList, *model.AppError) {
+	list, err := a.Srv().Store.Channel().GetChannelsWithCursor(teamID, userID, opts, afterChannelID)
 	if err != nil {
 		var nfErr *store.ErrNotFound
 		switch {

app/channel_test.go

@@ -997,19 +997,28 @@ func TestGetChannelsForUser(t *testing.T) {
 	defer th.App.PermanentDeleteChannel(channel)
 	defer th.TearDown()
 
-	channelList, err := th.App.GetChannelsForTeamForUser(th.BasicTeam.Id, th.BasicUser.Id, false, 0)
+	channelList, err := th.App.GetChannelsForTeamForUser(th.BasicTeam.Id, th.BasicUser.Id, &model.ChannelSearchOpts{
+		IncludeDeleted: false,
+		LastDeleteAt:   0,
+	})
 	require.Nil(t, err)
 	require.Len(t, channelList, 4)
 
 	th.App.DeleteChannel(th.Context, channel, th.BasicUser.Id)
 
 	// Now we get all the non-archived channels for the user
-	channelList, err = th.App.GetChannelsForTeamForUser(th.BasicTeam.Id, th.BasicUser.Id, false, 0)
+	channelList, err = th.App.GetChannelsForTeamForUser(th.BasicTeam.Id, th.BasicUser.Id, &model.ChannelSearchOpts{
+		IncludeDeleted: false,
+		LastDeleteAt:   0,
+	})
 	require.Nil(t, err)
 	require.Len(t, channelList, 3)
 
 	// Now we get all the channels, even though are archived, for the user
-	channelList, err = th.App.GetChannelsForTeamForUser(th.BasicTeam.Id, th.BasicUser.Id, true, 0)
+	channelList, err = th.App.GetChannelsForTeamForUser(th.BasicTeam.Id, th.BasicUser.Id, &model.ChannelSearchOpts{
+		IncludeDeleted: true,
+		LastDeleteAt:   0,
+	})
 	require.Nil(t, err)
 	require.Len(t, channelList, 4)
 }

app/opentracing/opentracing_layer.go

@@ -5203,7 +5203,7 @@ func (a *OpenTracingAppLayer) GetChannelsForSchemePage(scheme *model.Scheme, pag
 	return resultVar0, resultVar1
 }
 
-func (a *OpenTracingAppLayer) GetChannelsForTeamForUser(teamID string, userID string, includeDeleted bool, lastDeleteAt int) (model.ChannelList, *model.AppError) {
+func (a *OpenTracingAppLayer) GetChannelsForTeamForUser(teamID string, userID string, opts *model.ChannelSearchOpts) (model.ChannelList, *model.AppError) {
 	origCtx := a.ctx
 	span, newCtx := tracing.StartSpanWithParentByContext(a.ctx, "app.GetChannelsForTeamForUser")
 
@@ -5215,7 +5215,29 @@ func (a *OpenTracingAppLayer) GetChannelsForTeamForUser(teamID string, userID st
 	}()
 
 	defer span.Finish()
-	resultVar0, resultVar1 := a.app.GetChannelsForTeamForUser(teamID, userID, includeDeleted, lastDeleteAt)
+	resultVar0, resultVar1 := a.app.GetChannelsForTeamForUser(teamID, userID, opts)
+
+	if resultVar1 != nil {
+		span.LogFields(spanlog.Error(resultVar1))
+		ext.Error.Set(span, true)
+	}
+
+	return resultVar0, resultVar1
+}
+
+func (a *OpenTracingAppLayer) GetChannelsForTeamForUserWithCursor(teamID string, userID string, opts *model.ChannelSearchOpts, afterChannelID string) (model.ChannelList, *model.AppError) {
+	origCtx := a.ctx
+	span, newCtx := tracing.StartSpanWithParentByContext(a.ctx, "app.GetChannelsForTeamForUserWithCursor")
+
+	a.ctx = newCtx
+	a.app.Srv().Store.SetContext(newCtx)
+	defer func() {
+		a.app.Srv().Store.SetContext(origCtx)
+		a.ctx = origCtx
+	}()
+
+	defer span.Finish()
+	resultVar0, resultVar1 := a.app.GetChannelsForTeamForUserWithCursor(teamID, userID, opts, afterChannelID)
 
 	if resultVar1 != nil {
 		span.LogFields(spanlog.Error(resultVar1))

app/plugin_api.go

@@ -437,7 +437,10 @@ func (api *PluginAPI) GetChannelByNameForTeamName(teamName, channelName string,
 }
 
 func (api *PluginAPI) GetChannelsForTeamForUser(teamID, userID string, includeDeleted bool) ([]*model.Channel, *model.AppError) {
-	channels, err := api.app.GetChannelsForTeamForUser(teamID, userID, includeDeleted, 0)
+	channels, err := api.app.GetChannelsForTeamForUser(teamID, userID, &model.ChannelSearchOpts{
+		IncludeDeleted: includeDeleted,
+		LastDeleteAt:   0,
+	})
 	if err != nil {
 		return nil, err
 	}

app/team.go

@@ -1116,7 +1116,10 @@ func (a *App) LeaveTeam(c *request.Context, team *model.Team, user *model.User,
 
 	var channelList model.ChannelList
 	var nErr error
-	if channelList, nErr = a.Srv().Store.Channel().GetChannels(team.Id, user.Id, true, 0); nErr != nil {
+	if channelList, nErr = a.Srv().Store.Channel().GetChannels(team.Id, user.Id, &model.ChannelSearchOpts{
+		IncludeDeleted: true,
+		LastDeleteAt:   0,
+	}); nErr != nil {
 		var nfErr *store.ErrNotFound
 		if errors.As(nErr, &nfErr) {
 			channelList = model.ChannelList{}

app/user.go

@@ -868,7 +868,10 @@ func (a *App) invalidateUserChannelMembersCaches(userID string) *model.AppError
 	}
 
 	for _, team := range teamsForUser {
-		channelsForUser, err := a.GetChannelsForTeamForUser(team.Id, userID, false, 0)
+		channelsForUser, err := a.GetChannelsForTeamForUser(team.Id, userID, &model.ChannelSearchOpts{
+			IncludeDeleted: false,
+			LastDeleteAt:   0,
+		})
 		if err != nil {
 			return err
 		}