Миграция UI на библиотеку LCL

.gitignore

@@ -25,8 +25,10 @@ _cgo_export.*
 _testmain.go
 
 *.exe
+*.dll
 *.test
 *.prof
+*.zip
 
 *coverage.out
 coverage.all

README.md

@@ -11,27 +11,40 @@ Oracle Multi Querier (omq) - программа для выгрузки резу
 
 ## Параметры подключения к серверам
 
-Список серверов должен быть указан в файле с расширением `.ini` со следующей структурой:
+Список серверов должен быть указан в файле с расширением `.toml`, который лежит в папке `db`, со следующей структурой:
 
 ```ini
-[<HOST>/<SERVICE>]
+[Servers]
-Login    = <LOGIN>
+Name     = "<NAME>"
-Password = <PASSWORD>
+Login    = "<LOGIN>"
-Name     = <NAME>
+Password = "<PASSWORD>"
+Hosts    = ["<HOST1>", "<HOST2>"]
+Service  = "<SERVICE>"
 ```
 
 где:
+* `<NAME>` - наименование филиала
 * `<HOST>` - адрес сервера
 * `<SERVICE>` - наименование сервиса
 * `<LOGIN>` - логин
 * `<PASSWORD>` - пароль
-* `<NAME>` - наименование филиала
+* `<HOST1>`, `<HOST2>` - список хостов БД, которые будут перебираться в порядке указания
+* `<SERVICE>` - наименование сервиса
 
 например:
 
 ```ini
-[myserver.example.com/MYSERVICE]
+[Servers]
-Login    = User1
+Name     = "Основной сервер"
-Password = p@$$w0rd
+Login    = "User1"
-Name     = Основной сервер
+Password = "p@$$w0rd1"
+Hosts    = ["db.server1.com", "db.server2.com"]
+Service  = "mydb"
+
+[Servers]
+Name     = "Второй сервер сервер"
+Login    = "User2"
+Password = "p@$$w0rd2"
+Hosts    = ["db.server3.com", "db.server4.com"]
+Service  = "mydb"
 ```

config.go

@@ -0,0 +1,116 @@
+package main
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	"net"
+	"strconv"
+	"strings"
+
+	"github.com/BurntSushi/toml"
+	go_ora "github.com/sijms/go-ora/v2"
+)
+
+type Config struct {
+	// Список серверов
+	Servers []*Server
+
+	// Кол-во prefetch строк
+	PrefetchRows int
+
+	// Таймаут ожидания ответа на запрос
+	Timeout int
+}
+
+type Server struct {
+	// Имя сервера
+	Name string
+
+	// Логин БД Oracle
+	Login string
+
+	// Пароль БД Oracle
+	Password string
+
+	// Список хостов БД Oracle
+	Hosts []string
+
+	// Наименование сервиса БД Oracle
+	Service string
+
+	// Статус работы с сервером
+	status string
+
+	// Ошибка работы с сервером
+	err error
+
+	// Флаг завершения работы
+	finished bool
+
+	config *Config
+}
+
+func loadConfig(filePath string) (*Config, error) {
+	b, err := readFileIgnoreBOM(filePath)
+	if err != nil {
+		return nil, err
+	}
+
+	config := new(Config)
+
+	_, err = toml.NewDecoder(bytes.NewReader(b)).Decode(&config)
+	if err != nil {
+		return nil, err
+	}
+
+	if config.PrefetchRows <= 0 {
+		config.PrefetchRows = 1000
+	}
+	if config.Timeout < 0 {
+		config.Timeout = 0
+	}
+
+	for i := range config.Servers {
+		config.Servers[i].config = config
+	}
+
+	return config, nil
+}
+
+func (s *Server) Url() (string, error) {
+	urlOptions := make(map[string]string)
+
+	if len(s.Hosts) == 0 {
+		return "", errors.New("hostname is not specified")
+	}
+
+	host, portStr, err := net.SplitHostPort(s.Hosts[0])
+	if err != nil {
+		host = s.Hosts[0]
+		portStr = "1521"
+	}
+	port, err := strconv.Atoi(portStr)
+	if err != nil {
+		return "", err
+	}
+
+	additionalHosts := make([]string, 0)
+	if len(s.Hosts) > 1 {
+		for _, v := range s.Hosts[1:] {
+			h, p, err := net.SplitHostPort(v)
+			if err != nil {
+				h = v
+				p = "1521"
+			}
+			additionalHosts = append(additionalHosts, fmt.Sprintf("%s:%s", h, p))
+		}
+
+		urlOptions["server"] = strings.Join(additionalHosts, ",") // TODO: должен добавляться порт
+	}
+
+	urlOptions["TIMEOUT"] = strconv.Itoa(s.config.Timeout)
+	urlOptions["PREFETCH_ROWS"] = strconv.Itoa(s.config.PrefetchRows)
+
+	return go_ora.BuildUrl(host, port, s.Service, s.Login, s.Password, urlOptions), nil
+}

consts.go

@@ -1,5 +1,20 @@
 package main
 
+import "time"
+
 const (
+	// Путь к папке с SQL-скриптами
 	SQL_FILES_DIR = "sql"
+
+	// Расширение файлов SQL-скриптов
+	SQL_FILE_EXT = "sql"
+
+	// Путь к папке с настройками БД
+	CONFIG_FILES_DIR = "db"
+
+	// Расширение файлов с настройками БД
+	CONFIG_FILE_EXT = "toml"
+
+	// Период обновления графического интерфейса
+	UI_UPDATE_PERIOD = time.Second / 2
 )

export.go

@@ -7,8 +7,9 @@ import (
 type ExportFormat string
 
 const (
-	ExportFormatExcel ExportFormat = "XLSX"
+	ExportFormatExcel  ExportFormat = "XLSX"
-	ExportFormatCsv   ExportFormat = "CSV"
+	ExportFormatCsv    ExportFormat = "CSV"
+	ExportFormatCsvZip ExportFormat = "CSV+ZIP"
 )
 
 // Exporter - интерфейс экспорта
@@ -22,6 +23,8 @@ func (e ExportFormat) GetExporter(encoding Encoding) (Exporter, error) {
 		return new(XlsxExporter), nil
 	case ExportFormatCsv:
 		return &CsvExporter{Encoding: encoding}, nil
+	case ExportFormatCsvZip:
+		return &CsvZipExporter{Encoding: encoding}, nil
 	}
 
 	return nil, fmt.Errorf("unknown format: %s", string(e))

export_csv.go

@@ -1,21 +1,19 @@
 package main
 
 import (
-	"archive/zip"
 	"encoding/csv"
 	"fmt"
 	"os"
-	"path/filepath"
 	"time"
 )
 
-// Экспорт в CSV, сжатый в ZIP-архив
+// Экспорт в CSV
 type CsvExporter struct {
 	Encoding Encoding
 }
 
 func (c *CsvExporter) FileExt() string {
-	return ".zip"
+	return ".csv"
 }
 
 func (c *CsvExporter) Convert(filePath string, rows chan []any) error {
@@ -24,30 +22,17 @@ func (c *CsvExporter) Convert(filePath string, rows chan []any) error {
 		return err
 	}
 
-	z := zip.NewWriter(f)
-
-	zw, err := z.Create(filepath.Base(filePath) + ".csv")
-	if err != nil {
-		f.Close()
-		return err
-	}
-
-	/*var enc io.Writer
-	if c.Encoding == EncodingWndows1251 {
-		enc = charmap.Windows1251.NewEncoder().Writer(zw)
-	} else {
-		enc = zw
-	}*/
-
 	enc, err := c.Encoding.Encoder()
 	if err != nil {
 		return err
 	}
 
-	w := csv.NewWriter(enc.Writer(zw))
+	w := csv.NewWriter(enc.Writer(f))
 	w.Comma = ';'
 
+	rowNum := 0
 	for row := range rows {
+		rowNum++
 		rowsStr := make([]string, len(row))
 		for i := range row {
 			rowsStr[i] = toCsvField(row[i])
@@ -61,19 +46,17 @@ func (c *CsvExporter) Convert(filePath string, rows chan []any) error {
 	}
 
 	w.Flush()
-
+	if err = w.Error(); err != nil {
-	if w.Error() != nil {
-		f.Close()
-		return w.Error()
-	}
-
-	err = z.Close()
-	if err != nil {
 		f.Close()
 		return err
 	}
 
-	return f.Close()
+	err = f.Close()
+	if err != nil {
+		return err
+	}
+
+	return nil
 }
 
 func toCsvField(a any) string {

export_csvzip.go

@@ -0,0 +1,74 @@
+package main
+
+import (
+	"archive/zip"
+	"encoding/csv"
+	"os"
+	"path/filepath"
+)
+
+// Экспорт в CSV, сжатый в ZIP-архив
+type CsvZipExporter struct {
+	Encoding Encoding
+}
+
+func (c *CsvZipExporter) FileExt() string {
+	return ".zip"
+}
+
+func (c *CsvZipExporter) Convert(filePath string, rows chan []any) error {
+	f, err := os.Create(filePath + c.FileExt())
+	if err != nil {
+		return err
+	}
+
+	z := zip.NewWriter(f)
+
+	zw, err := z.Create(filepath.Base(filePath) + ".csv")
+	if err != nil {
+		f.Close()
+		return err
+	}
+
+	enc, err := c.Encoding.Encoder()
+	if err != nil {
+		return err
+	}
+
+	w := csv.NewWriter(enc.Writer(zw))
+	w.Comma = ';'
+
+	rowNum := 0
+	for row := range rows {
+		rowNum++
+		rowsStr := make([]string, len(row))
+		for i := range row {
+			rowsStr[i] = toCsvField(row[i])
+		}
+
+		err = w.Write(rowsStr)
+		if err != nil {
+			f.Close()
+			return err
+		}
+	}
+
+	w.Flush()
+	if err = w.Error(); err != nil {
+		f.Close()
+		return err
+	}
+
+	err = z.Close()
+	if err != nil {
+		f.Close()
+		return err
+	}
+
+	err = f.Close()
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

go.mod

@@ -1,29 +1,22 @@
-module omc
+module omq
 
-go 1.21.3
+go 1.21
 
 require (
+	github.com/BurntSushi/toml v1.3.2
 	github.com/dimchansky/utfbom v1.1.1
-	github.com/gdamore/tcell/v2 v2.6.0
+	github.com/sijms/go-ora/v2 v2.8.4
-	github.com/rivo/tview v0.0.0-20231115183240-7c9e464bac02
-	github.com/sijms/go-ora/v2 v2.7.22
 	github.com/xuri/excelize/v2 v2.8.0
+	github.com/ying32/govcl v2.2.3+incompatible
 	golang.org/x/text v0.14.0
-	gopkg.in/ini.v1 v1.67.0
 )
 
 require (
-	github.com/gdamore/encoding v1.0.0 // indirect
-	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
-	github.com/mattn/go-runewidth v0.0.15 // indirect
 	github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826 // indirect
 	github.com/richardlehane/mscfb v1.0.4 // indirect
 	github.com/richardlehane/msoleps v1.0.3 // indirect
-	github.com/rivo/uniseg v0.4.4 // indirect
+	github.com/xuri/efp v0.0.0-20230802181842-ad255f2331ca // indirect
-	github.com/xuri/efp v0.0.0-20231025114914-d1ff6096ae53 // indirect
+	github.com/xuri/nfp v0.0.0-20230819163627-dc951e3ffe1a // indirect
-	github.com/xuri/nfp v0.0.0-20230919160717-d98342af3f05 // indirect
+	golang.org/x/crypto v0.12.0 // indirect
-	golang.org/x/crypto v0.15.0 // indirect
+	golang.org/x/net v0.14.0 // indirect
-	golang.org/x/net v0.18.0 // indirect
-	golang.org/x/sys v0.14.0 // indirect
-	golang.org/x/term v0.14.0 // indirect
 )

go.sum

@@ -1,17 +1,10 @@
+github.com/BurntSushi/toml v1.3.2 h1:o7IhLm0Msx3BaB+n3Ag7L8EVlByGnpq14C4YWiu/gL8=
+github.com/BurntSushi/toml v1.3.2/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 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/dimchansky/utfbom v1.1.1 h1:vV6w1AhK4VMnhBno/TPVCoK9U/LP0PkLCS9tbxHdi/U=
 github.com/dimchansky/utfbom v1.1.1/go.mod h1:SxdoEBH5qIqFocHMyGOXVAybYJdr71b1Q/j0mACtrfE=
-github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdko=
-github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
-github.com/gdamore/tcell/v2 v2.6.0 h1:OKbluoP9VYmJwZwq/iLb4BxwKcwGthaa1YNBJIyCySg=
-github.com/gdamore/tcell/v2 v2.6.0/go.mod h1:be9omFATkdr0D9qewWW3d+MEvl5dha+Etb5y65J2H8Y=
-github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
-github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
-github.com/mattn/go-runewidth v0.0.14/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
-github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=
-github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826 h1:RWengNIwukTxcDr9M+97sNutRR1RKhG96O6jWumTTnw=
 github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826/go.mod h1:TaXosZuwdSHYgviHp1DAtfrULt5eUgsSMsZf+YrPgl8=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -21,33 +14,26 @@ github.com/richardlehane/mscfb v1.0.4/go.mod h1:YzVpcZg9czvAuhk9T+a3avCpcFPMUWm7
 github.com/richardlehane/msoleps v1.0.1/go.mod h1:BWev5JBpU9Ko2WAgmZEuiz4/u3ZYTKbjLycmwiWUfWg=
 github.com/richardlehane/msoleps v1.0.3 h1:aznSZzrwYRl3rLKRT3gUk9am7T/mLNSnJINvN0AQoVM=
 github.com/richardlehane/msoleps v1.0.3/go.mod h1:BWev5JBpU9Ko2WAgmZEuiz4/u3ZYTKbjLycmwiWUfWg=
-github.com/rivo/tview v0.0.0-20231115183240-7c9e464bac02 h1:UkSrnoeeuKdeNFe4ghSjZmp7tA5B1CQKnvV1By9FSYw=
+github.com/sijms/go-ora/v2 v2.8.4 h1:6VmkqKg/8bELn+k3mr2wI9+inJEiNhNx1p2IOrnx7T4=
-github.com/rivo/tview v0.0.0-20231115183240-7c9e464bac02/go.mod h1:nVwGv4MP47T0jvlk7KuTTjjuSmrGO4JF0iaiNt4bufE=
+github.com/sijms/go-ora/v2 v2.8.4/go.mod h1:EHxlY6x7y9HAsdfumurRfTd+v8NrEOTR3Xl4FWlH6xk=
-github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
-github.com/rivo/uniseg v0.4.3/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
-github.com/rivo/uniseg v0.4.4 h1:8TfxU8dW6PdqD27gjM8MVNuicgxIjxpm4K7x4jp8sis=
-github.com/rivo/uniseg v0.4.4/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
-github.com/sijms/go-ora/v2 v2.7.22 h1:B2mSLhDDWTgsjdM0d/O7iJn041cBy5z7fA8sR082vCg=
-github.com/sijms/go-ora/v2 v2.7.22/go.mod h1:EHxlY6x7y9HAsdfumurRfTd+v8NrEOTR3Xl4FWlH6xk=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/xuri/efp v0.0.0-20230802181842-ad255f2331ca h1:uvPMDVyP7PXMMioYdyPH+0O+Ta/UO1WFfNYMO3Wz0eg=
 github.com/xuri/efp v0.0.0-20230802181842-ad255f2331ca/go.mod h1:ybY/Jr0T0GTCnYjKqmdwxyxn2BQf2RcQIIvex5QldPI=
-github.com/xuri/efp v0.0.0-20231025114914-d1ff6096ae53 h1:Chd9DkqERQQuHpXjR/HSV1jLZA6uaoiwwH3vSuF3IW0=
-github.com/xuri/efp v0.0.0-20231025114914-d1ff6096ae53/go.mod h1:ybY/Jr0T0GTCnYjKqmdwxyxn2BQf2RcQIIvex5QldPI=
 github.com/xuri/excelize/v2 v2.8.0 h1:Vd4Qy809fupgp1v7X+nCS/MioeQmYVVzi495UCTqB7U=
 github.com/xuri/excelize/v2 v2.8.0/go.mod h1:6iA2edBTKxKbZAa7X5bDhcCg51xdOn1Ar5sfoXRGrQg=
+github.com/xuri/nfp v0.0.0-20230819163627-dc951e3ffe1a h1:Mw2VNrNNNjDtw68VsEj2+st+oCSn4Uz7vZw6TbhcV1o=
 github.com/xuri/nfp v0.0.0-20230819163627-dc951e3ffe1a/go.mod h1:WwHg+CVyzlv/TX9xqBFXEZAuxOPxn2k1GNHwG41IIUQ=
-github.com/xuri/nfp v0.0.0-20230919160717-d98342af3f05 h1:qhbILQo1K3mphbwKh1vNm4oGezE1eF9fQWmNiIpSfI4=
+github.com/ying32/govcl v2.2.3+incompatible h1:Iyfcl26yNE1USm+3uG+btQyhkoFIV18+VITrUdHu8Lw=
-github.com/xuri/nfp v0.0.0-20230919160717-d98342af3f05/go.mod h1:WwHg+CVyzlv/TX9xqBFXEZAuxOPxn2k1GNHwG41IIUQ=
+github.com/ying32/govcl v2.2.3+incompatible/go.mod h1:yZVtbJ9Md1nAVxtHKIriKZn4K6TQYqI1en3sN/m9FJ8=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/crypto v0.12.0 h1:tFM/ta59kqch6LlvYnPa0yx5a83cL2nHflFhYKvv9Yk=
 golang.org/x/crypto v0.12.0/go.mod h1:NF0Gs7EO5K4qLn+Ylc+fih8BSTeIjAP05siRnAh98yw=
-golang.org/x/crypto v0.15.0 h1:frVn1TEaCEaZcn3Tmd7Y2b5KKPaZ+I32Q2OA3kYp5TA=
-golang.org/x/crypto v0.15.0/go.mod h1:4ChreQoLWfG3xLDer1WdlH5NdlQ3+mwnQq1YTKY+72g=
 golang.org/x/image v0.11.0 h1:ds2RoQvBvYTiJkwpSFDwCcDFNX7DqjL2WsUgTNk0Ooo=
 golang.org/x/image v0.11.0/go.mod h1:bglhjqbqVuEb9e9+eNR45Jfu7D+T4Qan+NhQk8Ck2P8=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
@@ -57,9 +43,8 @@ golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
+golang.org/x/net v0.14.0 h1:BONx9s002vGdD9umnlX1Po8vOZmrgH34qlHcD1MfK14=
 golang.org/x/net v0.14.0/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI=
-golang.org/x/net v0.18.0 h1:mIYleuAkSbHh0tCv7RvjL3F6ZVbLjq4+R7zbOn3Kokg=
-golang.org/x/net v0.18.0/go.mod h1:/czyP5RqHAH4odGYxBJ1qz0+CE5WZ+2j1YgoEo8F2jQ=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -71,15 +56,11 @@ golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
-golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
 golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
 golang.org/x/term v0.11.0/go.mod h1:zC9APTIj3jG3FdV/Ons+XE1riIZXG4aZ4GTHiPZJPIU=
-golang.org/x/term v0.14.0 h1:LGK9IlZ8T9jvdy6cTdfKUCltatMFOehAQo9SRC46UQ8=
-golang.org/x/term v0.14.0/go.mod h1:TySc+nGkYR6qt8km8wUhuFRTVSMIX3XPR58y2lC8vww=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
@@ -94,8 +75,6 @@ golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc
 golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA=
-gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 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=

icons.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"embed"
+
+	"github.com/ying32/govcl/vcl"
+)
+
+//go:embed img/*
+var images embed.FS
+
+func getImageBitmap(path string) *vcl.TBitmap {
+	b, err := images.ReadFile(path)
+	if err != nil {
+		panic(err)
+	}
+
+	pic := vcl.NewPicture()
+	pic.LoadFromBytes(b)
+
+	return pic.Bitmap()
+}

kernel.go

@@ -5,7 +5,6 @@ import (
 	"database/sql"
 	"fmt"
 	"io"
-	"log/slog"
 	"os"
 	"path/filepath"
 	"strconv"
@@ -27,36 +26,35 @@ type Job struct {
 	exportFileFormat ExportFormat
 	encoding         Encoding
 
-	servers []Server
+	config Config
-	status  string
 
-	isFinished bool
+	status       string
+	err          error
+	isFinished   bool
+	exportedRows int
 }
 
 func (j *Job) init() error {
 	j.status = "Чтение списка серверов..."
 
-	servers, err := loadConfig(j.configFilePath)
+	config, err := loadConfig(j.configFilePath)
 	if err != nil {
 		return err
 	}
 
-	j.servers = servers
+	j.config = *config
 
 	return nil
 }
 
 func (j *Job) launch() error {
-	j.status = "Чтение файла SQL-скрипта..."
+	j.status = "Чтение файла SQL-скрипта"
 	sqlBytes, err := readFileIgnoreBOM(j.scriptFilePath)
 	if err != nil {
 		return err
 	}
 
 	branchFieldNum := getBranchFieldNumber(string(sqlBytes))
-	if branchFieldNum <= 0 {
-		return fmt.Errorf("Некорректное значение номера поля филиала: %v", branchFieldNum)
-	}
 
 	rowsChan := j.iterateServers(string(sqlBytes), branchFieldNum)
 
@@ -84,10 +82,9 @@ func (j *Job) export(inputRows chan Row) error {
 
 		gotHeader := false
 		rowsCache := make([][]any, 0)
-		rowCount := -1
 
 		for row := range inputRows {
-			rowCount += 1
+			j.exportedRows++
 
 			if gotHeader {
 				outputRows <- row.data
@@ -107,7 +104,7 @@ func (j *Job) export(inputRows chan Row) error {
 	}()
 
 	err = converter.Convert(fileName, outputRows)
-	j.status = "ЗАВЕРШЕНО."
+	j.status = "Выгрузка завершена."
 	j.isFinished = true
 	if err != nil {
 		return err
@@ -125,36 +122,42 @@ func (j *Job) iterateServers(sqlStr string, branchFieldNum int) chan Row {
 		}()
 
 		wg := new(sync.WaitGroup)
-		wg.Add(len(j.servers))
+		wg.Add(len(j.config.Servers))
 
-		for i, server := range j.servers {
+		for i, server := range j.config.Servers {
 			i := i
 			server := server
 
 			go func() {
 				defer wg.Done()
 
-				j.servers[i].Status = "Подключение к серверу"
+				serverUrl, err := server.Url()
-				db := sql.OpenDB(go_ora.NewConnector(server.Url))
-				defer db.Close()
-
-				err := db.Ping()
 				if err != nil {
-					j.servers[i].Error = err
+					j.config.Servers[i].err = err
 					return
 				}
 
-				j.servers[i].Status = "Выполнение SQL-запроса"
+				server.status = "Подключение к серверу..."
+				db := sql.OpenDB(go_ora.NewConnector(serverUrl))
+				defer db.Close()
+
+				err = db.Ping()
+				if err != nil {
+					server.err = err
+					return
+				}
+
+				server.status = "Выполнение SQL-запроса..."
 				rows, err := db.Query(sqlStr)
 				if err != nil {
-					j.servers[i].Error = err
+					server.err = err
 					return
 				}
 				defer rows.Close()
 
 				cols, err := rows.Columns()
 				if err != nil {
-					j.servers[i].Error = err
+					server.err = err
 					return
 				}
 
@@ -163,8 +166,8 @@ func (j *Job) iterateServers(sqlStr string, branchFieldNum int) chan Row {
 				}
 
 				rowNum := 0
+				server.status = fmt.Sprintf("Выгружено %d строк...", rowNum)
 				for rows.Next() {
-					j.servers[i].Status = fmt.Sprintf("Выгружено %d строк", rowNum)
 
 					pointers := make([]any, len(cols))
 					container := make([]any, len(cols))
@@ -174,13 +177,22 @@ func (j *Job) iterateServers(sqlStr string, branchFieldNum int) chan Row {
 
 					err = rows.Scan(pointers...)
 					if err != nil {
-						j.servers[i].Error = err
+						server.err = err
 						break
 					}
-					rowsChan <- Row{isHeader: false, data: append(append(container[:branchFieldNum-1], server.Name), container[branchFieldNum:]...)} // Добавление имени сервера
+
+					resultRow := make([]any, 0)
+					if branchFieldNum != 0 {
+						// Подстановка имени сервера
+						resultRow = append(append(container[:branchFieldNum-1], server.Name), container[branchFieldNum:]...)
+					} else {
+						resultRow = container
+					}
+					rowsChan <- Row{isHeader: false, data: resultRow}
 					rowNum += 1
+					server.status = fmt.Sprintf("Выгружено %d строк...", rowNum)
 				}
-				j.servers[i].Status = fmt.Sprintf("ЗАВЕРШЕНО: Выгружено %d строк.", rowNum)
+				server.status = fmt.Sprintf("Выгружено %d строк.", rowNum)
 			}()
 		}
 		j.status = "Ожидание завершения работы с серверами"
@@ -199,6 +211,7 @@ func sliceToAnySlice[T string | any](slice []T) []any {
 	return result
 }
 
+// readFileIgnoreBOM возвращает содержимое файла без BOM
 func readFileIgnoreBOM(filePath string) ([]byte, error) {
 	f, err := os.Open(filePath)
 	if err != nil {
@@ -220,21 +233,19 @@ func readFileIgnoreBOM(filePath string) ([]byte, error) {
 func getBranchFieldNumber(sqlStr string) int {
 	lines := strings.Split(sqlStr, "\n")
 	if len(lines) == 0 {
-		return 1
+		return 0
 	}
 
 	line := lines[0]
 
 	if !strings.HasPrefix(line, "-- ") {
-		slog.Warn("Не указан номер колонки для вывода филиала, будет перезаписан первый столбец!")
+		return 0
-		return 1
 	}
 
 	line = strings.TrimPrefix(line, "-- ")
 	fieldNum, err := strconv.Atoi(line)
 	if err != nil {
-		slog.Warn("Неверно указан номер колонки для вывода филиала, будет перезаписан первый столбец!")
+		return 0
-		return 1
 	}
 
 	return fieldNum

main.go

@@ -1,201 +1,10 @@
 package main
 
 import (
-	"log/slog"
+	_ "github.com/ying32/govcl/pkgs/winappres"
-	"os"
+	"github.com/ying32/govcl/vcl"
-	"path/filepath"
-	"strings"
-	"time"
-
-	"github.com/gdamore/tcell/v2"
-	"github.com/rivo/tview"
 )
 
-func init() {
-	logger := slog.New(&Handler{os.Stderr, slog.LevelInfo})
-	slog.SetDefault(logger)
-}
-
 func main() {
-	renderUI()
+	vcl.RunApp(&mainForm)
-}
-
-func renderUI() {
-	// SQL-files list
-	files, _ := filepath.Glob(filepath.Join(SQL_FILES_DIR, "*.sql"))
-	for i := range files {
-		files[i] = filepath.Base(files[i])
-	}
-
-	// Servers file list
-	configs, _ := filepath.Glob("*.ini")
-
-	configFileDropDown := tview.NewDropDown().
-		SetOptions(configs, nil).
-		SetLabel("Файл настроек серверов").
-		SetCurrentOption(0)
-	sqlFileDropDown := tview.NewDropDown().
-		SetOptions(files, nil).
-		SetLabel("Файл SQL-скрипта").
-		SetCurrentOption(0)
-	encodingDropDown := tview.NewDropDown().
-		SetOptions([]string{string(EncodingWin1251), string(EncodingUtf8)}, nil).
-		SetLabel("Кодировка CSV-файла")
-	encodingDropDown.SetDisabled(true)
-	encodingDropDown.SetCurrentOption(0)
-
-	formatDropDown := tview.NewDropDown().
-		SetOptions([]string{string(ExportFormatExcel), string(ExportFormatCsv)}, func(text string, index int) {
-			if text == string(ExportFormatCsv) {
-				encodingDropDown.SetDisabled(false)
-				return
-			}
-
-			encodingDropDown.SetDisabled(true)
-		}).
-		SetLabel("Формат выгрузки").SetCurrentOption(0)
-
-	form := tview.NewForm().
-		AddFormItem(configFileDropDown).
-		AddFormItem(sqlFileDropDown).
-		AddFormItem(formatDropDown).
-		AddFormItem(encodingDropDown)
-	form.SetTitle("Параметры").SetBorder(true)
-
-	app := tview.NewApplication()
-	grid := tview.NewGrid().SetRows(-1, 1).
-		AddItem(form, 0, 0, 1, 1, 0, 0, true).
-		AddItem(tview.NewButton("Запуск").SetSelectedFunc(func() {
-			_, scriptFilePath := sqlFileDropDown.GetCurrentOption()
-			_, exportFileFormatStr := formatDropDown.GetCurrentOption()
-			_, configFilePath := configFileDropDown.GetCurrentOption()
-			_, encodingStr := encodingDropDown.GetCurrentOption()
-
-			job := &Job{
-				configFilePath:   configFilePath,
-				scriptFilePath:   filepath.Join(SQL_FILES_DIR, scriptFilePath),
-				exportFileFormat: ExportFormat(exportFileFormatStr),
-				encoding:         Encoding(encodingStr)}
-
-			err := job.init()
-			if err != nil {
-				showError(app, err)
-				return
-			}
-
-			renderProgressUI(app, job)
-		}), 1, 0, 1, 1, 0, 0, false)
-	grid.SetBorderPadding(0, 1, 1, 1)
-
-	form.SetTitle("Параметры выгрузки").SetTitleAlign(tview.AlignLeft)
-	if err := app.SetRoot(grid, true).EnableMouse(true).Run(); err != nil {
-		panic(err)
-	}
-}
-
-func renderProgressUI(app *tview.Application, job *Job) {
-	statusTextViews := make([]*tview.TextView, 0)
-	maxServerNameLen := 0
-	for i := range job.servers {
-		if len(job.servers[i].Name) > maxServerNameLen {
-			maxServerNameLen = len([]rune(job.servers[i].Name)) + 2
-		}
-	}
-	rows := make([]int, len(job.servers)+3)
-	for i := range rows {
-		rows[i] = 1
-	}
-
-	grid := tview.NewGrid().SetRows(rows...).SetColumns(1, maxServerNameLen+2)
-	for i, server := range job.servers {
-		grid.AddItem(tview.NewTextView().SetTextAlign(tview.AlignLeft).SetText(server.Name), i+1, 1, 1, 1, 0, 0, false)
-
-		p := tview.NewTextView().SetTextAlign(tview.AlignLeft).SetText("...")
-		statusTextViews = append(statusTextViews, p)
-		grid.AddItem(p, i+1, 2, 1, 1, 0, 0, false)
-	}
-
-	grid.AddItem(tview.NewTextView().SetTextAlign(tview.AlignLeft).SetText(strings.Repeat("-", maxServerNameLen)), len(job.servers)+1, 1, 1, 1, 0, 0, false)
-	grid.AddItem(tview.NewTextView().SetTextAlign(tview.AlignLeft), len(job.servers)+1, 2, 1, 1, 0, 0, false)
-
-	statusTextView := tview.NewTextView()
-	grid.AddItem(statusTextView, len(job.servers)+2, 2, 1, 1, 0, 0, false)
-
-	// Last empty line
-	grid.AddItem(tview.NewTextView(), len(job.servers)+3, 1, 1, 1, 0, 0, false)
-	grid.AddItem(tview.NewTextView(), len(job.servers)+3, 2, 1, 1, 0, 0, false)
-
-	go func() {
-		oneMoreUpdate := false
-		for !job.isFinished || oneMoreUpdate {
-			if !oneMoreUpdate {
-				time.Sleep(time.Second)
-			}
-
-			for i, server := range job.servers {
-				s := []string{server.Status}
-				if server.Error != nil {
-					s = append(s, server.Error.Error())
-				}
-				statusTextViews[i].SetText(strings.Join(s, ": "))
-
-				if server.Error != nil {
-					statusTextViews[i].SetTextColor(tcell.ColorRed)
-				} else if strings.HasPrefix(server.Status, "ЗАВЕРШЕНО: ") {
-					statusTextViews[i].SetTextColor(tcell.ColorGreen)
-				}
-			}
-
-			statusTextView.SetText(job.status)
-			if strings.HasPrefix(job.status, "ЗАВЕРШЕНО") {
-				statusTextView.SetTextColor(tcell.ColorGreen)
-			}
-
-			app.ForceDraw()
-			if job.isFinished {
-				if !oneMoreUpdate {
-					oneMoreUpdate = true
-				} else {
-					break
-				}
-			}
-		}
-		// TODO:
-		/*finishButton := tview.NewButton("OK").SetSelectedFunc(func() { app.Stop() }).SetBackgroundColor(tcell.ColorDarkGreen)
-		grid.AddItem(finishButton, len(job.servers)+2, 1, 1, 1, 0, 0, false)
-		app.ForceDraw().SetFocus(finishButton)*/
-		showMessage(app, "Выгрузка завершена.")
-	}()
-
-	go func() {
-		err := job.launch()
-		if err != nil {
-			showError(app, err)
-		}
-	}()
-
-	if err := app.SetRoot(grid, true).SetFocus(grid).Run(); err != nil {
-		panic(err)
-	}
-}
-
-func showError(app *tview.Application, err error) {
-	modal := tview.NewModal().
-		SetText(err.Error()).
-		AddButtons([]string{"OK"}).
-		SetBackgroundColor(tcell.ColorRed).
-		SetDoneFunc(func(buttonIndex int, buttonLabel string) {
-			os.Exit(1)
-		})
-	app.SetRoot(modal, true).SetFocus(modal)
-}
-
-func showMessage(app *tview.Application, text string) {
-	modal := tview.NewModal().
-		SetText(text).
-		AddButtons([]string{"OK"}).
-		SetDoneFunc(func(buttonIndex int, buttonLabel string) {
-			os.Exit(0)
-		})
-	app.SetRoot(modal, true).SetFocus(modal).ForceDraw()
 }

make.bat

@@ -1 +1 @@
-go build -trimpath -buildmode=pie -ldflags "-s -w"
+go build -trimpath -buildmode=pie -ldflags "-s -w -H=windowsgui"

servers.go

@@ -1,68 +0,0 @@
-package main
-
-import (
-	"strings"
-
-	go_ora "github.com/sijms/go-ora/v2"
-	"gopkg.in/ini.v1"
-)
-
-// Server - экземпляр сервера
-type Server struct {
-	// Полная ссылка на БД, вкючая логин/пароль
-	Url string
-
-	// Наименование филиала
-	Name string
-
-	// Статус работы с сервером
-	Status string
-
-	// Ошибка работы с сервером
-	Error error
-}
-
-// loadConfig считывает конфиг и возвращает список параметров серверов
-func loadConfig(filePath string) ([]Server, error) {
-	servers := make([]Server, 0)
-
-	iniBytes, err := readFileIgnoreBOM(filePath)
-	if err != nil {
-		return nil, err
-	}
-
-	cfg, err := ini.Load(iniBytes)
-	if err != nil {
-		return nil, err
-	}
-
-	cfg.DeleteSection("DEFAULT")
-
-	for _, server := range cfg.SectionStrings() {
-		loginKey, err := cfg.Section(server).GetKey("Login")
-		if err != nil {
-			return nil, err
-		}
-		passwordKey, err := cfg.Section(server).GetKey("Password")
-		if err != nil {
-			return nil, err
-		}
-
-		nameKey, err := cfg.Section(server).GetKey("Name")
-		if err != nil {
-			return nil, err
-		}
-
-		serv := strings.Split(server, "/")[0]
-		service := strings.Split(server, "/")[1]
-		dbUrl := go_ora.BuildUrl(serv, 1521, service, loginKey.String(), passwordKey.String(), map[string]string{"TIMEOUT": "0", "PREFETCH_ROWS": "1000"})
-
-		server := Server{
-			Url:  dbUrl,
-			Name: nameKey.String()}
-
-		servers = append(servers, server)
-	}
-
-	return servers, nil
-}

slog.go

@@ -1,97 +0,0 @@
-package main
-
-import (
-	"context"
-	"fmt"
-	"io"
-	"log/slog"
-	"sync"
-)
-
-// Мьютекс для предотвращения наложения строк из горутин
-var mu = new(sync.Mutex)
-
-type Handler struct {
-	w     io.Writer
-	level slog.Level
-}
-
-func (h *Handler) Enabled(c context.Context, l slog.Level) bool {
-	return l >= h.level
-}
-
-func (h *Handler) Handle(c context.Context, r slog.Record) error {
-	mu.Lock()
-	defer mu.Unlock()
-
-	switch r.Level {
-	case slog.LevelError:
-		fmt.Fprintf(h.w, "• ОШИБКА: %v\n", r.Message)
-
-		r.Attrs(func(a slog.Attr) bool {
-			s := fmt.Sprintf("  %v=%v\n", a.Key, a.Value)
-			fmt.Fprint(h.w, s)
-			return true
-		})
-	default:
-		fmt.Fprintf(h.w, "• %v  ", r.Message)
-
-		r.Attrs(func(a slog.Attr) bool {
-			s := fmt.Sprintf("%v=%v  ", a.Key, a.Value)
-			fmt.Fprint(h.w, s)
-			return true
-		})
-		fmt.Fprint(h.w, "\n")
-	}
-
-	return nil
-}
-
-/*func (h *Handler) HandleColor(c context.Context, r slog.Record) error {
-	var yellow = color.New(color.FgYellow).SprintFunc()
-
-	switch r.Level {
-	case slog.LevelError:
-		redHi := color.New(color.FgHiRed).SprintFunc()
-		fmt.Fprintf(h.w, redHi("• %v\n"), r.Message)
-
-		red := color.New(color.FgRed).SprintFunc()
-		r.Attrs(func(a slog.Attr) bool {
-			s := fmt.Sprintf("  %v=%v\n", red(a.Key), a.Value)
-			fmt.Fprint(h.w, s)
-			return true
-		})
-	case slog.LevelWarn:
-		fmt.Fprintf(h.w, yellow("• %v\n"), r.Message)
-
-		red := color.New(color.FgRed).SprintFunc()
-		r.Attrs(func(a slog.Attr) bool {
-			s := fmt.Sprintf("  %v=%v\n", red(a.Key), yellow(a.Value))
-			fmt.Fprint(h.w, s)
-			return true
-		})
-	default:
-		fmt.Fprintf(h.w, "• %v  ", r.Message)
-
-		r.Attrs(func(a slog.Attr) bool {
-			s := fmt.Sprintf("%v=%v  ", yellow(a.Key), a.Value)
-			fmt.Fprint(h.w, s)
-			return true
-		})
-		fmt.Fprint(h.w, "\n")
-	}
-
-	return nil
-}*/
-
-func (h *Handler) WithAttrs(attrs []slog.Attr) slog.Handler {
-	return h
-}
-
-func (h *Handler) WithGroup(name string) slog.Handler {
-	return h
-}
-
-func (h *Handler) SetLevel(level slog.Level) {
-	h.level = level
-}

ui_config_editior.go

@@ -0,0 +1,80 @@
+package main
+
+import (
+	"github.com/ying32/govcl/vcl"
+	"github.com/ying32/govcl/vcl/types"
+)
+
+type TConfigEditorForm struct {
+	*vcl.TForm
+
+	loginLabel    *vcl.TLabel
+	passwordLabel *vcl.TLabel
+
+	loginEdit    *vcl.TEdit
+	passwordEdit *vcl.TEdit
+
+	buttonPanel   *vcl.TPanel
+	confirmButton *vcl.TButton
+}
+
+func (f *TConfigEditorForm) OnFormCreate(sender vcl.IObject) {
+	f.SetWidth(640)
+	f.SetHeight(160)
+	f.Constraints().SetMinHeight(160) // to prevent wrong ordering of widgets for small windows sizes
+	f.SetPosition(types.PoOwnerFormCenter)
+	f.SetCaption("Настройки серверов")
+	f.SetDoubleBuffered(true)
+	f.SetBorderWidth(8)
+
+	f.loginLabel = vcl.NewLabel(f)
+	f.loginLabel.SetParent(f)
+	f.loginLabel.SetCaption("Логин:")
+	f.loginLabel.SetAlign(types.AlTop)
+	f.loginLabel.SetTop(0)
+
+	f.loginEdit = vcl.NewEdit(f)
+	f.loginEdit.SetParent(f)
+	f.loginEdit.SetAlign(types.AlTop)
+	f.loginEdit.SetTop(100)
+
+	f.passwordLabel = vcl.NewLabel(f)
+	f.passwordLabel.SetParent(f)
+	f.passwordLabel.SetCaption("Пароль:")
+	f.passwordLabel.SetAlign(types.AlTop)
+	f.passwordLabel.SetTop(200)
+	f.passwordLabel.BorderSpacing().SetTop(8)
+
+	f.passwordEdit = vcl.NewEdit(f)
+	f.passwordEdit.SetParent(f)
+	f.passwordEdit.SetAlign(types.AlTop)
+	f.passwordEdit.SetPasswordChar(uint16('*'))
+	f.passwordEdit.SetTop(300)
+
+	f.buttonPanel = vcl.NewPanel(f)
+	f.buttonPanel.SetParent(f)
+	f.buttonPanel.SetAlign(types.AlBottom)
+	f.buttonPanel.SetHeight(32)
+	f.buttonPanel.SetBevelOuter(types.BvNone)
+
+	f.confirmButton = vcl.NewButton(f)
+	f.confirmButton.SetParent(f.buttonPanel)
+	f.confirmButton.SetAlign(types.AlRight)
+	f.confirmButton.SetWidth(96)
+	f.confirmButton.SetCaption("Сохранить")
+	f.confirmButton.SetOnClick(f.OnConfirmButtonClick)
+}
+
+func (f *TConfigEditorForm) OnConfirmButtonClick(sender vcl.IObject) {
+	if f.loginEdit.Text() == "" {
+		vcl.MessageDlg("Логин не может быть пустым", types.MtError)
+		return
+	}
+
+	if f.passwordEdit.Text() == "" {
+		vcl.MessageDlg("Пароль не может быть пустым", types.MtError)
+		return
+	}
+
+	f.SetModalResult(types.IdOK)
+}

ui_main_form.go

@@ -0,0 +1,372 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"slices"
+	"strings"
+	"time"
+
+	"github.com/BurntSushi/toml"
+
+	"github.com/ying32/govcl/vcl"
+	"github.com/ying32/govcl/vcl/types"
+)
+
+type TMainForm struct {
+	*vcl.TForm
+
+	MainMenu               *vcl.TMainMenu
+	ChangePasswordMenuItem *vcl.TMenuItem
+	AboutMenuItem          *vcl.TMenuItem
+
+	PageControl *vcl.TPageControl
+
+	TabSheet1            *vcl.TTabSheet
+	GroupBox             *vcl.TGroupBox
+	ConfigLabel          *vcl.TLabel
+	ConfigComboBox       *vcl.TComboBox
+	SqlFileLabel         *vcl.TLabel
+	SqlFileComboBox      *vcl.TComboBox
+	ExportFormatLabel    *vcl.TLabel
+	ExportFormatComboBox *vcl.TComboBox
+	CharsetLabel         *vcl.TLabel
+	CharsetComboBox      *vcl.TComboBox
+	BottomPanel          *vcl.TPanel
+	LaunchButton         *vcl.TBitBtn
+
+	TabSheet2      *vcl.TTabSheet
+	ServerListView *vcl.TListView
+	c1             *vcl.TListColumn
+	c2             *vcl.TListColumn
+
+	StatusBar *vcl.TStatusBar
+	p1        *vcl.TStatusPanel
+	p2        *vcl.TStatusPanel
+}
+
+var mainForm *TMainForm
+
+func (f *TMainForm) OnFormCreate(sender vcl.IObject) {
+	f.SetWidth(800)
+	f.SetHeight(400)
+	f.Constraints().SetMinHeight(400) // to prevent wrong ordering of widgets for small windows sizes
+	f.SetPosition(types.PoDesktopCenter)
+	f.SetCaption("OMQ")
+	f.SetDoubleBuffered(true)
+
+	f.MainMenu = vcl.NewMainMenu(f)
+	f.ChangePasswordMenuItem = vcl.NewMenuItem(f)
+	f.MainMenu.Items().Add(f.ChangePasswordMenuItem)
+	f.ChangePasswordMenuItem.SetCaption("Изменить логин/пароль")
+	f.ChangePasswordMenuItem.SetBitmap(getImageBitmap("img/change_password.png"))
+	f.ChangePasswordMenuItem.SetOnClick(f.changePassword)
+	f.AboutMenuItem = vcl.NewMenuItem(f)
+	f.MainMenu.Items().Add(f.AboutMenuItem)
+	f.AboutMenuItem.SetCaption("О программе")
+	f.AboutMenuItem.SetBitmap(getImageBitmap("img/information.png"))
+	f.AboutMenuItem.SetOnClick(func(sender vcl.IObject) {
+		vcl.MessageDlg("Программа выгрузки результатов SQL-запросов с нескольких серверов баз данных Oracle.", types.MtInformation)
+	})
+
+	f.PageControl = vcl.NewPageControl(f)
+	f.PageControl.SetParent(f)
+	f.PageControl.SetAlign(types.AlClient)
+
+	f.TabSheet1 = vcl.NewTabSheet(f.PageControl)
+	f.TabSheet1.SetParent(f.PageControl)
+	f.TabSheet1.SetTabVisible(false)
+
+	f.GroupBox = vcl.NewGroupBox(f)
+	f.GroupBox.SetParent(f.TabSheet1)
+	f.GroupBox.SetAlign(types.AlClient)
+	f.GroupBox.SetCaption("Параметры запроса")
+	// TODO: добавить AutoSize
+
+	f.ConfigLabel = vcl.NewLabel(f)
+	f.ConfigLabel.SetParent(f.GroupBox)
+	f.ConfigLabel.SetCaption("Настройки серверов")
+	f.ConfigLabel.SetTop(0)
+	f.ConfigLabel.BorderSpacing().SetTop(8)
+	f.ConfigLabel.BorderSpacing().SetLeft(8)
+	f.ConfigLabel.BorderSpacing().SetRight(8)
+	f.ConfigLabel.SetAlign(types.AlTop)
+
+	f.ConfigComboBox = vcl.NewComboBox(f)
+	f.ConfigComboBox.SetParent(f.GroupBox)
+	f.ConfigComboBox.SetAlign(types.AlTop)
+	f.ConfigComboBox.BorderSpacing().SetTop(2)
+	f.ConfigComboBox.BorderSpacing().SetLeft(8)
+	f.ConfigComboBox.BorderSpacing().SetRight(8)
+	f.ConfigComboBox.SetTop(100)
+	f.ConfigComboBox.SetStyle(types.CsDropDownList)
+
+	f.SqlFileLabel = vcl.NewLabel(f)
+	f.SqlFileLabel.SetParent(f.GroupBox)
+	f.SqlFileLabel.SetCaption("SQL-скрипт")
+	f.SqlFileLabel.SetAlign(types.AlTop)
+	f.SqlFileLabel.BorderSpacing().SetTop(8)
+	f.SqlFileLabel.SetTop(200)
+	f.SqlFileLabel.BorderSpacing().SetLeft(8)
+	f.SqlFileLabel.BorderSpacing().SetRight(8)
+
+	f.SqlFileComboBox = vcl.NewComboBox(f)
+	f.SqlFileComboBox.SetParent(f.GroupBox)
+	f.SqlFileComboBox.SetAlign(types.AlTop)
+	f.SqlFileComboBox.BorderSpacing().SetTop(2)
+	f.SqlFileComboBox.BorderSpacing().SetLeft(8)
+	f.SqlFileComboBox.BorderSpacing().SetRight(8)
+	f.SqlFileComboBox.SetTop(300)
+	f.SqlFileComboBox.SetStyle(types.CsDropDownList)
+
+	f.ExportFormatLabel = vcl.NewLabel(f)
+	f.ExportFormatLabel.SetParent(f.GroupBox)
+	f.ExportFormatLabel.SetCaption("Формат выгрузки")
+	f.ExportFormatLabel.SetAlign(types.AlTop)
+	f.ExportFormatLabel.SetTop(400)
+	f.ExportFormatLabel.BorderSpacing().SetTop(8)
+	f.ExportFormatLabel.BorderSpacing().SetLeft(8)
+	f.ExportFormatLabel.BorderSpacing().SetRight(8)
+
+	f.ExportFormatComboBox = vcl.NewComboBox(f)
+	f.ExportFormatComboBox.SetParent(f.GroupBox)
+	f.ExportFormatComboBox.SetAlign(types.AlTop)
+	f.ExportFormatComboBox.BorderSpacing().SetTop(2)
+	f.ExportFormatComboBox.BorderSpacing().SetLeft(8)
+	f.ExportFormatComboBox.BorderSpacing().SetRight(8)
+	f.ExportFormatComboBox.SetTop(500)
+	f.ExportFormatComboBox.SetStyle(types.CsDropDownList)
+	f.ExportFormatComboBox.SetOnChange(f.OnExportFormatComboBoxChange)
+
+	f.CharsetLabel = vcl.NewLabel(f)
+	f.CharsetLabel.SetParent(f.GroupBox)
+	f.CharsetLabel.SetCaption("Кодировка CSV-файла")
+	f.CharsetLabel.SetAlign(types.AlTop)
+	f.CharsetLabel.SetTop(600)
+	f.CharsetLabel.BorderSpacing().SetTop(8)
+	f.CharsetLabel.BorderSpacing().SetLeft(8)
+	f.CharsetLabel.BorderSpacing().SetRight(8)
+
+	f.CharsetComboBox = vcl.NewComboBox(f)
+	f.CharsetComboBox.SetParent(f.GroupBox)
+	f.CharsetComboBox.SetAlign(types.AlTop)
+	f.CharsetComboBox.BorderSpacing().SetTop(2)
+	f.CharsetComboBox.BorderSpacing().SetLeft(8)
+	f.CharsetComboBox.BorderSpacing().SetRight(8)
+	f.CharsetComboBox.SetTop(700)
+	f.CharsetComboBox.SetStyle(types.CsDropDownList)
+
+	f.BottomPanel = vcl.NewPanel(f)
+	f.BottomPanel.SetParent(f.TabSheet1)
+	f.BottomPanel.SetAlign(types.AlBottom)
+	f.BottomPanel.SetHeight(48)
+	f.BottomPanel.SetBevelOuter(types.BvNone)
+
+	f.LaunchButton = vcl.NewBitBtn(f)
+	f.LaunchButton.SetParent(f.BottomPanel)
+	f.LaunchButton.SetCaption("Запуск")
+	f.LaunchButton.SetAlign(types.AlRight)
+	f.LaunchButton.SetWidth(96)
+	f.LaunchButton.BorderSpacing().SetAround(8)
+	f.LaunchButton.SetOnClick(f.OnLaunchButtonClick)
+	f.LaunchButton.SetGlyph(getImageBitmap("img/bullet_go.png"))
+
+	f.TabSheet2 = vcl.NewTabSheet(f.PageControl)
+	f.TabSheet2.SetParent(f.PageControl)
+	f.TabSheet2.SetTabVisible(false)
+
+	f.ServerListView = vcl.NewListView(f)
+	f.ServerListView.SetParent(f.TabSheet2)
+	f.ServerListView.SetAlign(types.AlClient)
+	f.ServerListView.SetViewStyle(types.VsReport)
+	f.ServerListView.SetBorderStyle(types.BsNone)
+	f.ServerListView.SetReadOnly(true)
+	f.ServerListView.SetRowSelect(true)
+
+	f.c1 = f.ServerListView.Columns().Add()
+	f.c1.SetCaption("Сервер")
+	f.c1.SetAutoSize(true)
+
+	f.c2 = f.ServerListView.Columns().Add()
+	f.c2.SetCaption("Статус")
+
+	f.StatusBar = vcl.NewStatusBar(f)
+	f.StatusBar.SetParent(f)
+	f.StatusBar.SetSimplePanel(false)
+	f.p1 = f.StatusBar.Panels().Add()
+	f.p2 = f.StatusBar.Panels().Add()
+
+	f.SetOnResize(f.OnFormResize)
+
+	// Servers file list -------------------------------------------------------
+	configs, _ := filepath.Glob(filepath.Join(CONFIG_FILES_DIR, fmt.Sprintf("*.%s", CONFIG_FILE_EXT)))
+	for i := range configs {
+		configs[i] = strings.TrimSuffix(filepath.Base(configs[i]), "."+CONFIG_FILE_EXT)
+	}
+	for _, v := range configs {
+		f.ConfigComboBox.Items().Add(v)
+	}
+	if len(configs) > 0 {
+		f.ConfigComboBox.SetItemIndex(0)
+	}
+	// -------------------------------------------------------------------------
+
+	// SQL-files list ----------------------------------------------------------
+	files, _ := filepath.Glob(filepath.Join(SQL_FILES_DIR, fmt.Sprintf("*.%s", SQL_FILE_EXT)))
+	for i := range files {
+		files[i] = strings.TrimSuffix(filepath.Base(files[i]), "."+SQL_FILE_EXT)
+	}
+	for _, v := range files {
+		f.SqlFileComboBox.Items().Add(v)
+	}
+	if len(configs) > 0 {
+		f.SqlFileComboBox.SetItemIndex(0)
+	}
+	// -------------------------------------------------------------------------
+
+	// File formats ------------------------------------------------------------
+	for _, v := range []string{string(ExportFormatExcel), string(ExportFormatCsv), string(ExportFormatCsvZip)} {
+		f.ExportFormatComboBox.Items().Add(v)
+	}
+	f.ExportFormatComboBox.SetItemIndex(0)
+
+	// Charsets ----------------------------------------------------------------
+	for _, v := range []string{string(EncodingWin1251), string(EncodingUtf8)} {
+		f.CharsetComboBox.Items().Add(v)
+	}
+	f.CharsetComboBox.SetItemIndex(0)
+	f.OnExportFormatComboBoxChange(nil)
+	// -------------------------------------------------------------------------
+}
+
+func (f *TMainForm) OnFormResize(sender vcl.IObject) {
+	if f.Width() < 320 {
+		f.StatusBar.Panels().Items(0).SetWidth(f.Width() / 2)
+	} else {
+		f.StatusBar.Panels().Items(0).SetWidth(f.Width() - 160)
+	}
+
+	f.ServerListView.Columns().Items(1).SetWidth(
+		f.ServerListView.Width() - f.ServerListView.Columns().Items(0).Width())
+}
+
+func (f *TMainForm) OnLaunchButtonClick(sender vcl.IObject) {
+	f.MainMenu.Free()
+
+	job := &Job{
+		configFilePath:   filepath.Join(CONFIG_FILES_DIR, f.ConfigComboBox.Text()) + "." + CONFIG_FILE_EXT,
+		scriptFilePath:   filepath.Join(SQL_FILES_DIR, f.SqlFileComboBox.Text()) + "." + SQL_FILE_EXT,
+		exportFileFormat: ExportFormat(f.ExportFormatComboBox.Text()),
+		encoding:         Encoding(f.CharsetComboBox.Text())}
+
+	err := job.init()
+	if err != nil {
+		vcl.MessageDlg(err.Error(), types.MtError)
+		return
+	}
+
+	for _, server := range job.config.Servers {
+		item := f.ServerListView.Items().Add()
+		item.SetCaption(server.Name)
+
+		item.SubItems().Add("")
+	}
+
+	f.PageControl.SetPageIndex(1)
+
+	go func() {
+		for !job.isFinished {
+			f.UpdateStatus(job)
+
+			time.Sleep(UI_UPDATE_PERIOD)
+		}
+	}()
+
+	go func() {
+		err = job.launch()
+		f.UpdateStatus(job)
+		if err != nil {
+			vcl.ThreadSync(func() {
+				vcl.MessageDlg(err.Error(), types.MtError)
+				f.Close()
+			})
+		} else {
+			vcl.ThreadSync(func() {
+				vcl.MessageDlg("Завершено.", types.MtInformation)
+				f.Close()
+			})
+		}
+	}()
+}
+
+func (f *TMainForm) OnExportFormatComboBoxChange(sender vcl.IObject) {
+	if slices.Contains([]string{string(ExportFormatCsv), string(ExportFormatCsvZip)}, f.ExportFormatComboBox.Text()) {
+		f.CharsetComboBox.SetEnabled(true)
+	} else {
+		f.CharsetComboBox.SetEnabled(false)
+	}
+}
+
+func (f *TMainForm) UpdateStatus(job *Job) {
+	vcl.ThreadSync(func() {
+		f.OnFormResize(nil)
+
+		f.StatusBar.Panels().Items(0).SetText(job.status)
+		f.StatusBar.Panels().Items(1).SetText(fmt.Sprintf("%d строк", job.exportedRows))
+
+		for i, v := range job.config.Servers {
+			s := []string{v.status}
+			if v.err != nil {
+				s = append(s, v.err.Error())
+			}
+			f.ServerListView.Items().Item(int32(i)).SubItems().SetText(strings.Join(s, ": "))
+		}
+	})
+}
+
+func (f *TMainForm) changePassword(sender vcl.IObject) {
+	changePasswordForm := new(TConfigEditorForm)
+	vcl.Application.CreateForm(&changePasswordForm)
+	if changePasswordForm.ShowModal() != types.IdOK {
+		return
+	}
+
+	newLogin := changePasswordForm.loginEdit.Text()
+	newPassword := changePasswordForm.passwordEdit.Text()
+	changePasswordForm.Free()
+
+	configFilePath := filepath.Join(CONFIG_FILES_DIR, f.ConfigComboBox.Text()) + "." + CONFIG_FILE_EXT
+
+	config, err := loadConfig(configFilePath)
+	if err != nil {
+		vcl.MessageDlg(err.Error(), types.MtError)
+		return
+	}
+
+	for _, server := range config.Servers {
+		server.Login = newLogin
+		server.Password = newPassword
+	}
+
+	file, err := os.Create(configFilePath)
+	if err != nil {
+		vcl.MessageDlg(err.Error(), types.MtError)
+		return
+	}
+
+	err = toml.NewEncoder(file).Encode(config)
+	if err != nil {
+		vcl.MessageDlg(err.Error(), types.MtError)
+		file.Close()
+		return
+	}
+
+	err = file.Close()
+	if err != nil {
+		vcl.MessageDlg(err.Error(), types.MtError)
+		return
+	}
+
+	vcl.MessageDlg("Логин/пароль успешно изменены.", types.MtInformation)
+}