[feature] Create/update/remove domain permission subscriptions (#3623)

* [feature] Create/update/remove domain permission subscriptions

* lint

* envparsing

* remove errant fmt.Println

* create drafts, subs, exclude, from snapshot models

* name etag column correctly

* remove count column

* lint

internal/db/bundb/domainpermissionsubscription_test.go

@@ -0,0 +1,99 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package bundb_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/suite"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+)
+
+type DomainPermissionSubscriptionTestSuite struct {
+	BunDBStandardTestSuite
+}
+
+func (suite *DomainPermissionSubscriptionTestSuite) TestCount() {
+	var (
+		ctx         = context.Background()
+		testAccount = suite.testAccounts["admin_account"]
+		permSub     = &gtsmodel.DomainPermissionSubscription{
+			ID:                 "01JGV3VZ72K58BYW8H5GEVBZGN",
+			PermissionType:     gtsmodel.DomainPermissionBlock,
+			CreatedByAccountID: testAccount.ID,
+			CreatedByAccount:   testAccount,
+			URI:                "https://example.org/whatever.csv",
+			ContentType:        gtsmodel.DomainPermSubContentTypeCSV,
+		}
+		perms = []*gtsmodel.DomainBlock{
+			{
+				ID:                 "01JGV42G72YCKN06AC51RZPFES",
+				Domain:             "whatever.com",
+				CreatedByAccountID: testAccount.ID,
+				CreatedByAccount:   testAccount,
+				SubscriptionID:     permSub.ID,
+			},
+			{
+				ID:                 "01JGV43ZQKYPHM2M0YBQDFDSD1",
+				Domain:             "aaaa.example.org",
+				CreatedByAccountID: testAccount.ID,
+				CreatedByAccount:   testAccount,
+				SubscriptionID:     permSub.ID,
+			},
+			{
+				ID:                 "01JGV444KDDC4WFG6MZQVM0N2Z",
+				Domain:             "bbbb.example.org",
+				CreatedByAccountID: testAccount.ID,
+				CreatedByAccount:   testAccount,
+				SubscriptionID:     permSub.ID,
+			},
+			{
+				ID:                 "01JGV44AFEMBWS6P6S72BQK376",
+				Domain:             "cccc.example.org",
+				CreatedByAccountID: testAccount.ID,
+				CreatedByAccount:   testAccount,
+				SubscriptionID:     permSub.ID,
+			},
+		}
+	)
+
+	// Whack the perm sub in the DB.
+	if err := suite.state.DB.PutDomainPermissionSubscription(ctx, permSub); err != nil {
+		suite.FailNow(err.Error())
+	}
+
+	// Whack the perms in the db.
+	for _, perm := range perms {
+		if err := suite.state.DB.CreateDomainBlock(ctx, perm); err != nil {
+			suite.FailNow(err.Error())
+		}
+	}
+
+	// Count 'em.
+	count, err := suite.state.DB.CountDomainPermissionSubscriptionPerms(ctx, permSub.ID)
+	if err != nil {
+		suite.FailNow(err.Error())
+	}
+
+	suite.Equal(4, count)
+}
+
+func TestDomainPermissionSubscriptionTestSuite(t *testing.T) {
+	suite.Run(t, new(DomainPermissionSubscriptionTestSuite))
+}