1 files changed, 256 insertions, 0 deletions
diff --git a/internal/db/pg/account.go b/internal/db/pg/account.go
new file mode 100644
index 000000000..3889c6601
--- /dev/null
+++ b/internal/db/pg/account.go
@@ -0,0 +1,256 @@
+/*
+   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 pg
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	"github.com/go-pg/pg/v10"
+	"github.com/go-pg/pg/v10/orm"
+	"github.com/sirupsen/logrus"
+	"github.com/superseriousbusiness/gotosocial/internal/config"
+	"github.com/superseriousbusiness/gotosocial/internal/db"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+)
+
+type accountDB struct {
+	config *config.Config
+	conn   *pg.DB
+	log    *logrus.Logger
+	cancel context.CancelFunc
+}
+
+func (a *accountDB) newAccountQ(account *gtsmodel.Account) *orm.Query {
+	return a.conn.Model(account).
+		Relation("AvatarMediaAttachment").
+		Relation("HeaderMediaAttachment")
+}
+
+func (a *accountDB) GetAccountByID(id string) (*gtsmodel.Account, db.Error) {
+	account := &gtsmodel.Account{}
+
+	q := a.newAccountQ(account).
+		Where("account.id = ?", id)
+
+	err := processErrorResponse(q.Select())
+
+	return account, err
+}
+
+func (a *accountDB) GetAccountByURI(uri string) (*gtsmodel.Account, db.Error) {
+	account := &gtsmodel.Account{}
+
+	q := a.newAccountQ(account).
+		Where("account.uri = ?", uri)
+
+	err := processErrorResponse(q.Select())
+
+	return account, err
+}
+
+func (a *accountDB) GetAccountByURL(uri string) (*gtsmodel.Account, db.Error) {
+	account := &gtsmodel.Account{}
+
+	q := a.newAccountQ(account).
+		Where("account.url = ?", uri)
+
+	err := processErrorResponse(q.Select())
+
+	return account, err
+}
+
+func (a *accountDB) GetInstanceAccount(domain string) (*gtsmodel.Account, db.Error) {
+	account := &gtsmodel.Account{}
+
+	q := a.newAccountQ(account)
+
+	if domain == "" {
+		q = q.
+			Where("account.username = ?", domain).
+			Where("account.domain = ?", domain)
+	} else {
+		q = q.
+			Where("account.username = ?", domain).
+			Where("? IS NULL", pg.Ident("domain"))
+	}
+
+	err := processErrorResponse(q.Select())
+
+	return account, err
+}
+
+func (a *accountDB) GetAccountLastPosted(accountID string) (time.Time, db.Error) {
+	status := &gtsmodel.Status{}
+
+	q := a.conn.Model(status).
+		Order("id DESC").
+		Limit(1).
+		Where("account_id = ?", accountID).
+		Column("created_at")
+
+	err := processErrorResponse(q.Select())
+
+	return status.CreatedAt, err
+}
+
+func (a *accountDB) SetAccountHeaderOrAvatar(mediaAttachment *gtsmodel.MediaAttachment, accountID string) db.Error {
+	if mediaAttachment.Avatar && mediaAttachment.Header {
+		return errors.New("one media attachment cannot be both header and avatar")
+	}
+
+	var headerOrAVI string
+	if mediaAttachment.Avatar {
+		headerOrAVI = "avatar"
+	} else if mediaAttachment.Header {
+		headerOrAVI = "header"
+	} else {
+		return errors.New("given media attachment was neither a header nor an avatar")
+	}
+
+	// TODO: there are probably more side effects here that need to be handled
+	if _, err := a.conn.Model(mediaAttachment).OnConflict("(id) DO UPDATE").Insert(); err != nil {
+		return err
+	}
+
+	if _, err := a.conn.Model(&gtsmodel.Account{}).Set(fmt.Sprintf("%s_media_attachment_id = ?", headerOrAVI), mediaAttachment.ID).Where("id = ?", accountID).Update(); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (a *accountDB) GetLocalAccountByUsername(username string) (*gtsmodel.Account, db.Error) {
+	account := &gtsmodel.Account{}
+
+	q := a.newAccountQ(account).
+		Where("username = ?", username).
+		Where("? IS NULL", pg.Ident("domain"))
+
+	err := processErrorResponse(q.Select())
+
+	return account, err
+}
+
+func (a *accountDB) GetAccountFaves(accountID string) ([]*gtsmodel.StatusFave, db.Error) {
+	faves := []*gtsmodel.StatusFave{}
+
+	if err := a.conn.Model(&faves).
+		Where("account_id = ?", accountID).
+		Select(); err != nil {
+		if err == pg.ErrNoRows {
+			return faves, nil
+		}
+		return nil, err
+	}
+	return faves, nil
+}
+
+func (a *accountDB) CountAccountStatuses(accountID string) (int, db.Error) {
+	return a.conn.Model(&gtsmodel.Status{}).Where("account_id = ?", accountID).Count()
+}
+
+func (a *accountDB) GetAccountStatuses(accountID string, limit int, excludeReplies bool, maxID string, pinnedOnly bool, mediaOnly bool) ([]*gtsmodel.Status, db.Error) {
+	a.log.Debugf("getting statuses for account %s", accountID)
+	statuses := []*gtsmodel.Status{}
+
+	q := a.conn.Model(&statuses).Order("id DESC")
+	if accountID != "" {
+		q = q.Where("account_id = ?", accountID)
+	}
+
+	if limit != 0 {
+		q = q.Limit(limit)
+	}
+
+	if excludeReplies {
+		q = q.Where("? IS NULL", pg.Ident("in_reply_to_id"))
+	}
+
+	if pinnedOnly {
+		q = q.Where("pinned = ?", true)
+	}
+
+	if mediaOnly {
+		q = q.WhereGroup(func(q *pg.Query) (*pg.Query, error) {
+			return q.Where("? IS NOT NULL", pg.Ident("attachments")).Where("attachments != '{}'"), nil
+		})
+	}
+
+	if maxID != "" {
+		q = q.Where("id < ?", maxID)
+	}
+
+	if err := q.Select(); err != nil {
+		if err == pg.ErrNoRows {
+			return nil, db.ErrNoEntries
+		}
+		return nil, err
+	}
+
+	if len(statuses) == 0 {
+		return nil, db.ErrNoEntries
+	}
+
+	a.log.Debugf("returning statuses for account %s", accountID)
+	return statuses, nil
+}
+
+func (a *accountDB) GetAccountBlocks(accountID string, maxID string, sinceID string, limit int) ([]*gtsmodel.Account, string, string, db.Error) {
+	blocks := []*gtsmodel.Block{}
+
+	fq := a.conn.Model(&blocks).
+		Where("block.account_id = ?", accountID).
+		Relation("TargetAccount").
+		Order("block.id DESC")
+
+	if maxID != "" {
+		fq = fq.Where("block.id < ?", maxID)
+	}
+
+	if sinceID != "" {
+		fq = fq.Where("block.id > ?", sinceID)
+	}
+
+	if limit > 0 {
+		fq = fq.Limit(limit)
+	}
+
+	err := fq.Select()
+	if err != nil {
+		if err == pg.ErrNoRows {
+			return nil, "", "", db.ErrNoEntries
+		}
+		return nil, "", "", err
+	}
+
+	if len(blocks) == 0 {
+		return nil, "", "", db.ErrNoEntries
+	}
+
+	accounts := []*gtsmodel.Account{}
+	for _, b := range blocks {
+		accounts = append(accounts, b.TargetAccount)
+	}
+
+	nextMaxID := blocks[len(blocks)-1].ID
+	prevMinID := blocks[0].ID
+	return accounts, nextMaxID, prevMinID, nil
+}