mirror of
https://github.com/matrix-org/dendrite
synced 2024-12-25 08:43:50 +01:00
88 lines
2.4 KiB
Go
88 lines
2.4 KiB
Go
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// Copyright 2022 The Matrix.org Foundation C.I.C.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package postgres
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import (
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"context"
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"database/sql"
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"encoding/json"
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"github.com/matrix-org/dendrite/syncapi/storage/tables"
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"github.com/matrix-org/dendrite/syncapi/types"
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)
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const ignoresSchema = `
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-- Stores data about ignoress
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CREATE TABLE IF NOT EXISTS syncapi_ignores (
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-- The user ID whose ignore list this belongs to.
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user_id TEXT NOT NULL,
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ignores_json TEXT NOT NULL,
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PRIMARY KEY(user_id)
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);
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`
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const selectIgnoresSQL = "" +
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"SELECT ignores_json FROM syncapi_ignores WHERE user_id = $1"
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const upsertIgnoresSQL = "" +
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"INSERT INTO syncapi_ignores (user_id, ignores_json) VALUES ($1, $2)" +
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" ON CONFLICT (user_id) DO UPDATE set ignores_json = $2"
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type ignoresStatements struct {
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selectIgnoresStmt *sql.Stmt
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upsertIgnoresStmt *sql.Stmt
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}
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func NewPostgresIgnoresTable(db *sql.DB) (tables.Ignores, error) {
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_, err := db.Exec(ignoresSchema)
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if err != nil {
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return nil, err
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}
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s := &ignoresStatements{}
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if s.selectIgnoresStmt, err = db.Prepare(selectIgnoresSQL); err != nil {
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return nil, err
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}
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if s.upsertIgnoresStmt, err = db.Prepare(upsertIgnoresSQL); err != nil {
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return nil, err
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}
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return s, nil
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}
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func (s *ignoresStatements) SelectIgnores(
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ctx context.Context, userID string,
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) (*types.IgnoredUsers, error) {
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var ignoresData []byte
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err := s.selectIgnoresStmt.QueryRowContext(ctx, userID).Scan(&ignoresData)
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if err != nil {
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return nil, err
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}
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var ignores types.IgnoredUsers
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if err = json.Unmarshal(ignoresData, &ignores); err != nil {
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return nil, err
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}
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return &ignores, nil
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}
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func (s *ignoresStatements) UpsertIgnores(
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ctx context.Context, userID string, ignores *types.IgnoredUsers,
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) error {
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ignoresJSON, err := json.Marshal(ignores)
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if err != nil {
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return err
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}
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_, err = s.upsertIgnoresStmt.ExecContext(ctx, userID, ignoresJSON)
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return err
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}
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