Notifications (#34)

Notifications working for:

* Mentions
* Faves
* New follow requests
* New followers

internal/federation/federatingdb/get.go

@@ -0,0 +1,83 @@
+/*
+   GoToSocial
+   Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
+
+   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 federatingdb
+
+import (
+	"context"
+	"errors"
+	"net/url"
+
+	"github.com/go-fed/activity/streams/vocab"
+	"github.com/sirupsen/logrus"
+	"github.com/superseriousbusiness/gotosocial/internal/db"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/util"
+)
+
+// Get returns the database entry for the specified id.
+//
+// The library makes this call only after acquiring a lock first.
+func (f *federatingDB) Get(c context.Context, id *url.URL) (value vocab.Type, err error) {
+	l := f.log.WithFields(
+		logrus.Fields{
+			"func": "Get",
+			"id":   id.String(),
+		},
+	)
+	l.Debug("entering GET function")
+
+	if util.IsUserPath(id) {
+		acct := &gtsmodel.Account{}
+		if err := f.db.GetWhere([]db.Where{{Key: "uri", Value: id.String()}}, acct); err != nil {
+			return nil, err
+		}
+		l.Debug("is user path! returning account")
+		return f.typeConverter.AccountToAS(acct)
+	}
+
+	if util.IsFollowersPath(id) {
+		acct := &gtsmodel.Account{}
+		if err := f.db.GetWhere([]db.Where{{Key: "followers_uri", Value: id.String()}}, acct); err != nil {
+			return nil, err
+		}
+
+		followersURI, err := url.Parse(acct.FollowersURI)
+		if err != nil {
+			return nil, err
+		}
+
+		return f.Followers(c, followersURI)
+	}
+
+	if util.IsFollowingPath(id) {
+		acct := &gtsmodel.Account{}
+		if err := f.db.GetWhere([]db.Where{{Key: "following_uri", Value: id.String()}}, acct); err != nil {
+			return nil, err
+		}
+
+		followingURI, err := url.Parse(acct.FollowingURI)
+		if err != nil {
+			return nil, err
+		}
+
+		return f.Following(c, followingURI)
+	}
+
+	return nil, errors.New("could not get")
+}