75 lines
1.4 KiB
Go
75 lines
1.4 KiB
Go
/*
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* SPDX-FileCopyrightText: 2023 jordi fita mas <jfita@peritasoft.com>
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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package database
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import (
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"context"
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"log"
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"github.com/jackc/pgx/v4"
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"github.com/jackc/pgx/v4/pgxpool"
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)
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func New(ctx context.Context, connString string) (*DB, error) {
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config, err := pgxpool.ParseConfig(connString)
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if err != nil {
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return nil, err
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}
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config.AfterConnect = func(ctx context.Context, conn *pgx.Conn) error {
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if _, err := conn.Exec(ctx, "set search_path to camper, public"); err != nil {
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return err
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}
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return nil
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}
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config.AfterRelease = func(conn *pgx.Conn) bool {
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if _, err := conn.Exec(context.Background(), "reset role"); err != nil {
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log.Printf("ERROR - failed to reset role: %v", err)
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return false
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}
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return true
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}
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pool, err := pgxpool.ConnectConfig(ctx, config)
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if err != nil {
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return nil, err
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}
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return &DB{pool}, nil
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}
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type DB struct {
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*pgxpool.Pool
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}
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func (db *DB) Acquire(ctx context.Context) (*Conn, error) {
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conn, err := db.Pool.Acquire(ctx)
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if err != nil {
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return nil, err
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}
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return &Conn{conn}, nil
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}
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func (db *DB) MustAcquire(ctx context.Context) *Conn {
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conn, err := db.Acquire(ctx)
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if err != nil {
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panic(err)
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}
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return conn
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}
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type Conn struct {
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*pgxpool.Conn
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}
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func (c *Conn) MustGetText(ctx context.Context, sql string, args ...interface{}) string {
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var result string
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if err := c.QueryRow(ctx, sql, args...).Scan(&result); err != nil {
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panic(err)
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}
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return result
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}
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