agendas/db.go

package main

import (
	"context"
	"fmt"
	"log"

	"git.agecem.com/bottin/agendas/queries"
	"github.com/jackc/pgx/v5/pgxpool"
)

type DBClient struct {
	Pool *pgxpool.Pool
}

func (d DBClient) Ping(ctx context.Context) error {
	select {
	case <-ctx.Done():
		return ctx.Err()
	default:
		if d.Pool == nil {
			return fmt.Errorf("db: cannot check health using nil connection pool")
		}

		return d.Pool.Ping(ctx)
	}
}

func (d DBClient) Init(ctx context.Context) error {
	//TODO check context is not closed
	//TODO check *DB is not nil
	log.Println("warning: DBClient [Init] not properly checked")
	// Init
	if _, err := d.Pool.Exec(ctx, queries.SQLSchema()); err != nil {
		return err
	}

	return nil
}

func (d DBClient) CreateTransaction(ctx context.Context, transaction Transaction) error {
	//TODO check context is not closed
	//TODO check *DB is not nil
	//TODO CreateTransaction
	return fmt.Errorf("db: CreateTransaction not implemented")
}

func (d DBClient) ReadTransaction(ctx context.Context, membreID string, isPerpetual bool) error {
	//TODO check context is not closed
	//TODO check *DB is not nil
	//TODO ReadTransaction
	return fmt.Errorf("db: ReadTransaction not implemented")
}

func (d DBClient) CountTransactions(ctx context.Context) (membresSansAgenda, membresAvecPerpetuel, membresAvecNonPerpetuel, membresAvecTout int, err error) {
	//TODO check context is not closed
	//TODO check *DB is not nil
	//TODO CountTransactions
	return 0, 0, 0, 0, fmt.Errorf("db: CountTransactions not implemented")
}