feat(store): pgx pool and endpoints CRUD

go.mod

@@ -1,3 +1,15 @@
 module github.com/vasyansk/imap-copier
 
-go 1.22
+go 1.22.0
+
+require github.com/jackc/pgx/v5 v5.7.0
+
+require (
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
+	github.com/jackc/puddle/v2 v2.2.1 // indirect
+	github.com/stretchr/testify v1.9.0 // indirect
+	golang.org/x/crypto v0.31.0 // indirect
+	golang.org/x/sync v0.10.0 // indirect
+	golang.org/x/text v0.21.0 // indirect
+)

go.sum

@@ -0,0 +1,28 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
+github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
+github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo=
+github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
+github.com/jackc/pgx/v5 v5.7.0 h1:FG6VLIdzvAPhnYqP14sQ2xhFLkiUQHCs6ySqO91kF4g=
+github.com/jackc/pgx/v5 v5.7.0/go.mod h1:awP1KNnjylvpxHuHP63gzjhnGkI1iw+PMoIwvoleN/8=
+github.com/jackc/puddle/v2 v2.2.1 h1:RhxXJtFG022u4ibrCSMSiu5aOq1i77R3OHKNJj77OAk=
+github.com/jackc/puddle/v2 v2.2.1/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
+github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
+golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
+golang.org/x/sync v0.10.0 h1:3NQrjDixjgGwUOCaF8w2+VYHv0Ve/vGYSbdkTa98gmQ=
+golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
+golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

internal/store/endpoints.go

@@ -0,0 +1,46 @@
+package store
+
+import "context"
+
+type Endpoint struct {
+	ID        int64
+	RoleLabel string
+	Host      string
+	Port      int
+	TLSMode   string
+}
+
+func (s *Store) CreateEndpoint(ctx context.Context, e Endpoint) (int64, error) {
+	var id int64
+	err := s.Pool.QueryRow(ctx,
+		`INSERT INTO endpoints (role_label, host, port, tls_mode)
+		 VALUES ($1,$2,$3,$4) RETURNING id`,
+		e.RoleLabel, e.Host, e.Port, e.TLSMode).Scan(&id)
+	return id, err
+}
+
+func (s *Store) GetEndpoint(ctx context.Context, id int64) (Endpoint, error) {
+	var e Endpoint
+	err := s.Pool.QueryRow(ctx,
+		`SELECT id, role_label, host, port, tls_mode FROM endpoints WHERE id=$1`, id).
+		Scan(&e.ID, &e.RoleLabel, &e.Host, &e.Port, &e.TLSMode)
+	return e, err
+}
+
+func (s *Store) ListEndpoints(ctx context.Context) ([]Endpoint, error) {
+	rows, err := s.Pool.Query(ctx,
+		`SELECT id, role_label, host, port, tls_mode FROM endpoints ORDER BY id`)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var out []Endpoint
+	for rows.Next() {
+		var e Endpoint
+		if err := rows.Scan(&e.ID, &e.RoleLabel, &e.Host, &e.Port, &e.TLSMode); err != nil {
+			return nil, err
+		}
+		out = append(out, e)
+	}
+	return out, rows.Err()
+}

internal/store/store.go

@@ -0,0 +1,22 @@
+package store
+
+import (
+	"context"
+
+	"github.com/jackc/pgx/v5/pgxpool"
+)
+
+type Store struct {
+	Pool *pgxpool.Pool
+}
+
+func New(ctx context.Context, dsn string) (*Store, error) {
+	pool, err := pgxpool.New(ctx, dsn)
+	if err != nil {
+		return nil, err
+	}
+	if err := pool.Ping(ctx); err != nil {
+		return nil, err
+	}
+	return &Store{Pool: pool}, nil
+}

internal/store/store_test.go

@@ -0,0 +1,40 @@
+package store
+
+import (
+	"context"
+	"os"
+	"testing"
+)
+
+func testStore(t *testing.T) *Store {
+	dsn := os.Getenv("TEST_DATABASE_URL")
+	if dsn == "" {
+		t.Skip("TEST_DATABASE_URL not set")
+	}
+	s, err := New(context.Background(), dsn)
+	if err != nil {
+		t.Fatalf("New: %v", err)
+	}
+	t.Cleanup(func() {
+		s.Pool.Exec(context.Background(),
+			`TRUNCATE endpoints, tasks, accounts, runs, migrated_messages RESTART IDENTITY CASCADE`)
+		s.Pool.Close()
+	})
+	return s
+}
+
+func TestCreateAndGetEndpoint(t *testing.T) {
+	s := testStore(t)
+	ctx := context.Background()
+	id, err := s.CreateEndpoint(ctx, Endpoint{RoleLabel: "src", Host: "imap.a.com", Port: 993, TLSMode: "ssl"})
+	if err != nil {
+		t.Fatalf("create: %v", err)
+	}
+	got, err := s.GetEndpoint(ctx, id)
+	if err != nil {
+		t.Fatalf("get: %v", err)
+	}
+	if got.Host != "imap.a.com" || got.Port != 993 {
+		t.Fatalf("got %+v", got)
+	}
+}