gotosocial/internal/db/relationship.go
tobi 4920229a3b
Database updates (#144)
* start moving some database stuff around

* continue moving db stuff around

* more fiddling

* more updates

* and some more

* and yet more

* i broke SOMETHING but what, it's a mystery

* tidy up

* vendor ttlcache

* use ttlcache

* fix up some tests

* rename some stuff

* little reminder

* some more updates
2021-08-20 12:26:56 +02:00

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/*
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 db
import "github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
// Relationship contains functions for getting or modifying the relationship between two accounts.
type Relationship interface {
// IsBlocked checks whether account 1 has a block in place against block2.
// If eitherDirection is true, then the function returns true if account1 blocks account2, OR if account2 blocks account1.
IsBlocked(account1 string, account2 string, eitherDirection bool) (bool, Error)
// GetBlock returns the block from account1 targeting account2, if it exists, or an error if it doesn't.
//
// Because this is slower than Blocked, only use it if you need the actual Block struct for some reason,
// not if you're just checking for the existence of a block.
GetBlock(account1 string, account2 string) (*gtsmodel.Block, Error)
// GetRelationship retrieves the relationship of the targetAccount to the requestingAccount.
GetRelationship(requestingAccount string, targetAccount string) (*gtsmodel.Relationship, Error)
// IsFollowing returns true if sourceAccount follows target account, or an error if something goes wrong while finding out.
IsFollowing(sourceAccount *gtsmodel.Account, targetAccount *gtsmodel.Account) (bool, Error)
// IsFollowRequested returns true if sourceAccount has requested to follow target account, or an error if something goes wrong while finding out.
IsFollowRequested(sourceAccount *gtsmodel.Account, targetAccount *gtsmodel.Account) (bool, Error)
// IsMutualFollowing returns true if account1 and account2 both follow each other, or an error if something goes wrong while finding out.
IsMutualFollowing(account1 *gtsmodel.Account, account2 *gtsmodel.Account) (bool, Error)
// AcceptFollowRequest moves a follow request in the database from the follow_requests table to the follows table.
// In other words, it should create the follow, and delete the existing follow request.
//
// It will return the newly created follow for further processing.
AcceptFollowRequest(originAccountID string, targetAccountID string) (*gtsmodel.Follow, Error)
// GetAccountFollowRequests returns all follow requests targeting the given account.
GetAccountFollowRequests(accountID string) ([]*gtsmodel.FollowRequest, Error)
// GetAccountFollows returns a slice of follows owned by the given accountID.
GetAccountFollows(accountID string) ([]*gtsmodel.Follow, Error)
// CountAccountFollows returns the amount of accounts that the given accountID is following.
//
// If localOnly is set to true, then only follows from *this instance* will be returned.
CountAccountFollows(accountID string, localOnly bool) (int, Error)
// GetAccountFollowedBy fetches follows that target given accountID.
//
// If localOnly is set to true, then only follows from *this instance* will be returned.
GetAccountFollowedBy(accountID string, localOnly bool) ([]*gtsmodel.Follow, Error)
// CountAccountFollowedBy returns the amounts that the given ID is followed by.
CountAccountFollowedBy(accountID string, localOnly bool) (int, Error)
}