Move account/device DBs to userapi (#1141)

userapi/storage/accounts/postgres/profile_table.go

@@ -0,0 +1,107 @@
+// Copyright 2017 Vector Creations Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package postgres
+
+import (
+	"context"
+	"database/sql"
+
+	"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
+)
+
+const profilesSchema = `
+-- Stores data about accounts profiles.
+CREATE TABLE IF NOT EXISTS account_profiles (
+    -- The Matrix user ID localpart for this account
+    localpart TEXT NOT NULL PRIMARY KEY,
+    -- The display name for this account
+    display_name TEXT,
+    -- The URL of the avatar for this account
+    avatar_url TEXT
+);
+`
+
+const insertProfileSQL = "" +
+	"INSERT INTO account_profiles(localpart, display_name, avatar_url) VALUES ($1, $2, $3)"
+
+const selectProfileByLocalpartSQL = "" +
+	"SELECT localpart, display_name, avatar_url FROM account_profiles WHERE localpart = $1"
+
+const setAvatarURLSQL = "" +
+	"UPDATE account_profiles SET avatar_url = $1 WHERE localpart = $2"
+
+const setDisplayNameSQL = "" +
+	"UPDATE account_profiles SET display_name = $1 WHERE localpart = $2"
+
+type profilesStatements struct {
+	insertProfileStmt            *sql.Stmt
+	selectProfileByLocalpartStmt *sql.Stmt
+	setAvatarURLStmt             *sql.Stmt
+	setDisplayNameStmt           *sql.Stmt
+}
+
+func (s *profilesStatements) prepare(db *sql.DB) (err error) {
+	_, err = db.Exec(profilesSchema)
+	if err != nil {
+		return
+	}
+	if s.insertProfileStmt, err = db.Prepare(insertProfileSQL); err != nil {
+		return
+	}
+	if s.selectProfileByLocalpartStmt, err = db.Prepare(selectProfileByLocalpartSQL); err != nil {
+		return
+	}
+	if s.setAvatarURLStmt, err = db.Prepare(setAvatarURLSQL); err != nil {
+		return
+	}
+	if s.setDisplayNameStmt, err = db.Prepare(setDisplayNameSQL); err != nil {
+		return
+	}
+	return
+}
+
+func (s *profilesStatements) insertProfile(
+	ctx context.Context, txn *sql.Tx, localpart string,
+) (err error) {
+	_, err = txn.Stmt(s.insertProfileStmt).ExecContext(ctx, localpart, "", "")
+	return
+}
+
+func (s *profilesStatements) selectProfileByLocalpart(
+	ctx context.Context, localpart string,
+) (*authtypes.Profile, error) {
+	var profile authtypes.Profile
+	err := s.selectProfileByLocalpartStmt.QueryRowContext(ctx, localpart).Scan(
+		&profile.Localpart, &profile.DisplayName, &profile.AvatarURL,
+	)
+	if err != nil {
+		return nil, err
+	}
+	return &profile, nil
+}
+
+func (s *profilesStatements) setAvatarURL(
+	ctx context.Context, localpart string, avatarURL string,
+) (err error) {
+	_, err = s.setAvatarURLStmt.ExecContext(ctx, avatarURL, localpart)
+	return
+}
+
+func (s *profilesStatements) setDisplayName(
+	ctx context.Context, localpart string, displayName string,
+) (err error) {
+	_, err = s.setDisplayNameStmt.ExecContext(ctx, displayName, localpart)
+	return
+}