gotosocial/internal/db/relationship.go
kim 5d55e8d920
[performance] add account block DB cache and remove block query joins (#1085)
* add account block DB cache and remove reliance on relational joins

* actually include cache key arguments...

* add a PutBlock() method which also updates the block cache, update tests accordingly

* use `PutBlock` instead of `Put(ctx, block)`

* add + use functions for deleting + invalidating blocks

Signed-off-by: kim <grufwub@gmail.com>
Co-authored-by: tsmethurst <tobi.smethurst@protonmail.com>
2022-11-20 16:33:49 +00:00

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/*
GoToSocial
Copyright (C) 2021-2022 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 (
"context"
"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 account2.
// If eitherDirection is true, then the function returns true if account1 blocks account2, OR if account2 blocks account1.
IsBlocked(ctx context.Context, 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(ctx context.Context, account1 string, account2 string) (*gtsmodel.Block, Error)
// PutBlock attempts to place the given account block in the database.
PutBlock(ctx context.Context, block *gtsmodel.Block) Error
// DeleteBlockByID removes block with given ID from the database.
DeleteBlockByID(ctx context.Context, id string) Error
// DeleteBlockByURI removes block with given AP URI from the database.
DeleteBlockByURI(ctx context.Context, uri string) Error
// DeleteBlocksByOriginAccountID removes any blocks with accountID equal to originAccountID.
DeleteBlocksByOriginAccountID(ctx context.Context, originAccountID string) Error
// DeleteBlocksByTargetAccountID removes any blocks with given targetAccountID.
DeleteBlocksByTargetAccountID(ctx context.Context, targetAccountID string) Error
// GetRelationship retrieves the relationship of the targetAccount to the requestingAccount.
GetRelationship(ctx context.Context, 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(ctx context.Context, 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(ctx context.Context, 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(ctx context.Context, 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(ctx context.Context, originAccountID string, targetAccountID string) (*gtsmodel.Follow, Error)
// RejectFollowRequest fetches a follow request from the database, and then deletes it.
//
// The deleted follow request will be returned so that further processing can be done on it.
RejectFollowRequest(ctx context.Context, originAccountID string, targetAccountID string) (*gtsmodel.FollowRequest, Error)
// GetAccountFollowRequests returns all follow requests targeting the given account.
GetAccountFollowRequests(ctx context.Context, accountID string) ([]*gtsmodel.FollowRequest, Error)
// GetAccountFollows returns a slice of follows owned by the given accountID.
GetAccountFollows(ctx context.Context, 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(ctx context.Context, 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(ctx context.Context, accountID string, localOnly bool) ([]*gtsmodel.Follow, Error)
// CountAccountFollowedBy returns the amounts that the given ID is followed by.
CountAccountFollowedBy(ctx context.Context, accountID string, localOnly bool) (int, Error)
}