Remove the functions and attributes used before the new query API

This commit is contained in:
Brendan Abolivier 2017-08-21 15:55:39 +01:00
parent bbfeccaacf
commit 40be8420ed
No known key found for this signature in database
GPG key ID: 8EF1500759F70623
3 changed files with 15 additions and 98 deletions

View file

@ -17,8 +17,7 @@ package authtypes
// Membership represents the relationship between a user and a room they're a
// member of
type Membership struct {
Localpart string
RoomID string
EventID string
StillInRoom bool
Localpart string
RoomID string
EventID string
}

View file

@ -30,11 +30,6 @@ CREATE TABLE IF NOT EXISTS account_memberships (
room_id TEXT NOT NULL,
-- The ID of the join membership event
event_id TEXT NOT NULL,
-- Is the user still in the room? We use a boolean instead of just deleting
-- the row to know if the user has been in the room at some point
-- If set to false, event_id would be the event ID of the leave/kick/ban
-- membership event
still_in_room BOOLEAN NOT NULL,
-- A user can only be member of a room once
PRIMARY KEY (localpart, room_id)
@ -45,34 +40,24 @@ CREATE UNIQUE INDEX IF NOT EXISTS account_membership_event_id ON account_members
`
const insertMembershipSQL = `
INSERT INTO account_memberships(localpart, room_id, event_id, still_in_room)
VALUES ($1, $2, $3, $4)
ON CONFLICT (localpart, room_id) DO
UPDATE SET event_id = EXCLUDED.event_id, still_in_room = EXCLUDED.still_in_room
INSERT INTO account_memberships(localpart, room_id, event_id) VALUES ($1, $2, $3)
ON CONFLICT (localpart, room_id) DO UPDATE SET event_id = EXCLUDED.event_id
`
const selectMembershipSQL = "" +
"SELECT event_id, still_in_room from account_memberships WHERE localpart = $1 AND room_id = $2"
const selectMembershipsByLocalpartSQL = "" +
"SELECT room_id, event_id FROM account_memberships WHERE localpart = $1 AND still_in_room = true"
const selectMembershipsByRoomIDSQL = "" +
"SELECT localpart, event_id FROM account_memberships WHERE room_id = $1 AND still_in_room = true"
"SELECT * FROM account_memberships WHERE localpart = $1"
const deleteMembershipsByEventIDsSQL = "" +
"DELETE FROM account_memberships WHERE event_id = ANY($1)"
const updateMembershipByEventIDSQL = "" +
"UPDATE account_memberships SET event_id = $2, still_in_room = $3 WHERE event_id = $1"
"UPDATE account_memberships SET event_id = $2 WHERE event_id = $1"
type membershipStatements struct {
deleteMembershipsByEventIDsStmt *sql.Stmt
insertMembershipStmt *sql.Stmt
selectMembershipStmt *sql.Stmt
selectMembershipByEventIDStmt *sql.Stmt
selectMembershipsByLocalpartStmt *sql.Stmt
selectMembershipsByRoomIDStmt *sql.Stmt
updateMembershipByEventIDStmt *sql.Stmt
}
@ -87,23 +72,17 @@ func (s *membershipStatements) prepare(db *sql.DB) (err error) {
if s.insertMembershipStmt, err = db.Prepare(insertMembershipSQL); err != nil {
return
}
if s.selectMembershipStmt, err = db.Prepare(selectMembershipSQL); err != nil {
return
}
if s.selectMembershipsByLocalpartStmt, err = db.Prepare(selectMembershipsByLocalpartSQL); err != nil {
return
}
if s.selectMembershipsByRoomIDStmt, err = db.Prepare(selectMembershipsByRoomIDSQL); err != nil {
return
}
if s.updateMembershipByEventIDStmt, err = db.Prepare(updateMembershipByEventIDSQL); err != nil {
return
}
return
}
func (s *membershipStatements) insertMembership(localpart string, roomID string, eventID string, stillInRoom bool, txn *sql.Tx) (err error) {
_, err = txn.Stmt(s.insertMembershipStmt).Exec(localpart, roomID, eventID, stillInRoom)
func (s *membershipStatements) insertMembership(localpart string, roomID string, eventID string, txn *sql.Tx) (err error) {
_, err = txn.Stmt(s.insertMembershipStmt).Exec(localpart, roomID, eventID)
return
}
@ -112,18 +91,6 @@ func (s *membershipStatements) deleteMembershipsByEventIDs(eventIDs []string, tx
return
}
func (s *membershipStatements) selectMembership(localpart string, roomID string) (*authtypes.Membership, error) {
m := authtypes.Membership{
Localpart: localpart,
RoomID: roomID,
}
err := s.selectMembershipStmt.QueryRow(localpart, roomID).Scan(&m.EventID, &m.StillInRoom)
if err == sql.ErrNoRows {
return nil, nil
}
return &m, err
}
func (s *membershipStatements) selectMembershipsByLocalpart(localpart string) (memberships []authtypes.Membership, err error) {
rows, err := s.selectMembershipsByLocalpartStmt.Query(localpart)
if err != nil {
@ -145,27 +112,6 @@ func (s *membershipStatements) selectMembershipsByLocalpart(localpart string) (m
return
}
func (s *membershipStatements) selectMembershipsByRoomID(roomID string) (memberships []authtypes.Membership, err error) {
rows, err := s.selectMembershipsByRoomIDStmt.Query(roomID)
if err != nil {
return
}
memberships = []authtypes.Membership{}
defer rows.Close()
for rows.Next() {
var m authtypes.Membership
m.RoomID = roomID
if err := rows.Scan(&m.Localpart, &m.EventID); err != nil {
return nil, err
}
memberships = append(memberships, m)
}
return
}
func (s *membershipStatements) updateMembershipByEventID(oldEventID string, newEventID string) (err error) {
_, err = s.updateMembershipByEventIDStmt.Exec(oldEventID, newEventID)
return

View file

@ -125,8 +125,8 @@ func (d *Database) SetPartitionOffset(topic string, partition int32, offset int6
// is still in the room.
// If a membership already exists between the user and the room, or of the
// insert fails, returns the SQL error
func (d *Database) SaveMembership(localpart string, roomID string, eventID string, stillInRoom bool, txn *sql.Tx) error {
return d.memberships.insertMembership(localpart, roomID, eventID, stillInRoom, txn)
func (d *Database) SaveMembership(localpart string, roomID string, eventID string, txn *sql.Tx) error {
return d.memberships.insertMembership(localpart, roomID, eventID, txn)
}
// removeMembershipsByEventIDs removes the memberships of which the `join` membership
@ -136,9 +136,9 @@ func (d *Database) removeMembershipsByEventIDs(eventIDs []string, txn *sql.Tx) e
return d.memberships.deleteMembershipsByEventIDs(eventIDs, txn)
}
// UpdateMemberships saves the membership events included in a given state events
// array, and removes those which ID is included in a given array of events IDs.
// All of the process is run in a transaction, which commits only once/if every
// UpdateMemberships adds the "join" membership events included in a given state
// events array, and removes those which ID is included in a given array of events
// IDs. All of the process is run in a transaction, which commits only once/if every
// insertion and deletion has been successfully processed.
// Returns a SQL error if there was an issue with any part of the process
func (d *Database) UpdateMemberships(eventsToAdd []gomatrixserverlib.Event, idsToRemove []string) error {
@ -157,13 +157,6 @@ func (d *Database) UpdateMemberships(eventsToAdd []gomatrixserverlib.Event, idsT
})
}
// GetMembership returns the membership for the given localpart and room ID
// If no membership match the given localpart, returns nil
// If there was an issue during the retrieval, returns the SQL error
func (d *Database) GetMembership(localpart string, roomID string) (*authtypes.Membership, error) {
return d.memberships.selectMembership(localpart, roomID)
}
// GetMembershipsByLocalpart returns an array containing the memberships for all
// the rooms a user matching a given localpart is a member of
// If no membership match the given localpart, returns an empty array
@ -172,21 +165,6 @@ func (d *Database) GetMembershipsByLocalpart(localpart string) (memberships []au
return d.memberships.selectMembershipsByLocalpart(localpart)
}
// GetMembershipsByRoomID returns an array containing the memberships for all
// the users that are member of a given room
// If no membership match the given localpart, returns an empty array
// If there was an issue during the retrieval, returns the SQL error
func (d *Database) GetMembershipsByRoomID(roomID string) (memberships []authtypes.Membership, err error) {
return d.memberships.selectMembershipsByRoomID(roomID)
}
// UpdateMembership update the "join" membership event ID of a membership.
// This is useful in case of membership upgrade (e.g. profile update)
// If there was an issue during the update, returns the SQL error
func (d *Database) UpdateMembership(oldEventID string, newEventID string) error {
return d.memberships.updateMembershipByEventID(oldEventID, newEventID)
}
// newMembership will save a new membership in the database, with a flag on whether
// the user is still in the room. This flag is set to true if the given state
// event is a "join" membership event and false if the event is a "leave" or "ban"
@ -215,13 +193,7 @@ func (d *Database) newMembership(ev gomatrixserverlib.Event, txn *sql.Tx) error
// Only "join" membership events can be considered as new memberships
if membership == "join" {
if err := d.SaveMembership(localpart, roomID, eventID, true, txn); err != nil {
return err
}
} else if membership == "leave" || membership == "ban" {
// If the user left the room, save the new event ID and mark them as
// not in the room anymore
if err := d.SaveMembership(localpart, roomID, eventID, false, txn); err != nil {
if err := d.SaveMembership(localpart, roomID, eventID, txn); err != nil {
return err
}
}