chore: 并入 iotlcm-admin-svr 历史到 admin-svr/（原提交 49818c6）

admin-svr/server/utility/iot_excelize/batch_result.go

@@ -0,0 +1,92 @@
+package iot_excelize
+
+import (
+	"github.com/xuri/excelize/v2"
+)
+
+type BatchResultRow struct {
+	RowNo       int
+	ItemID      string
+	Status      string
+	ErrorReason string
+}
+
+type BatchInfoItem struct {
+	Field string
+	Value string
+}
+
+func BuildBatchResultExcel(rows []BatchResultRow, infos []BatchInfoItem) (*excelize.File, error) {
+	f := excelize.NewFile()
+	leftStyleID, err := f.NewStyle(&excelize.Style{
+		Alignment: &excelize.Alignment{
+			Horizontal: "left",
+			Vertical:   "center",
+		},
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	resultSheet := "导入结果"
+	if err := f.SetSheetName("Sheet1", resultSheet); err != nil {
+		return nil, err
+	}
+
+	headers := []string{"源文件行号", "item_id", "处理状态", "异常原因"}
+	if err := f.SetSheetRow(resultSheet, "A1", &headers); err != nil {
+		return nil, err
+	}
+
+	for i, item := range rows {
+		values := []interface{}{item.RowNo, item.ItemID, item.Status, item.ErrorReason}
+		cell, err := excelize.CoordinatesToCellName(1, i+2)
+		if err != nil {
+			return nil, err
+		}
+		if err = f.SetSheetRow(resultSheet, cell, &values); err != nil {
+			return nil, err
+		}
+	}
+	resultEndCell, err := excelize.CoordinatesToCellName(4, len(rows)+1)
+	if err != nil {
+		return nil, err
+	}
+	if err := f.SetCellStyle(resultSheet, "A1", resultEndCell, leftStyleID); err != nil {
+		return nil, err
+	}
+
+	infoSheet := "批次信息"
+	if _, err := f.NewSheet(infoSheet); err != nil {
+		return nil, err
+	}
+	infoHeaders := []string{"字段", "值"}
+	if err := f.SetSheetRow(infoSheet, "A1", &infoHeaders); err != nil {
+		return nil, err
+	}
+	for i, item := range infos {
+		values := []interface{}{item.Field, item.Value}
+		cell, err := excelize.CoordinatesToCellName(1, i+2)
+		if err != nil {
+			return nil, err
+		}
+		if err = f.SetSheetRow(infoSheet, cell, &values); err != nil {
+			return nil, err
+		}
+	}
+	infoEndCell, err := excelize.CoordinatesToCellName(2, len(infos)+1)
+	if err != nil {
+		return nil, err
+	}
+	if err := f.SetCellStyle(infoSheet, "A1", infoEndCell, leftStyleID); err != nil {
+		return nil, err
+	}
+
+	_ = f.SetColWidth(resultSheet, "A", "A", 14)
+	_ = f.SetColWidth(resultSheet, "B", "B", 24)
+	_ = f.SetColWidth(resultSheet, "C", "C", 12)
+	_ = f.SetColWidth(resultSheet, "D", "D", 40)
+	_ = f.SetColWidth(infoSheet, "A", "B", 24)
+	f.SetActiveSheet(0)
+	return f, nil
+}

admin-svr/server/utility/iot_excelize/export_builder.go

@@ -0,0 +1,137 @@
+package iot_excelize
+
+import (
+	"reflect"
+
+	"github.com/gogf/gf/v2/util/gconv"
+	"github.com/xuri/excelize/v2"
+)
+
+// BuildByStructs creates an Excel workbook from a struct slice without writing
+// it to HTTP response or disk.
+func BuildByStructs(tags []string, list interface{}, sheetName string) (f *excelize.File, err error) {
+	return BuildByStructsWithOption(tags, list, sheetName, nil)
+}
+
+// BuildByStructsWithOption creates an Excel workbook and applies optional
+// styles or advanced customizations.
+func BuildByStructsWithOption(tags []string, list interface{}, sheetName string, option *BuildOption) (f *excelize.File, err error) {
+	if sheetName == "" {
+		sheetName = "Sheet1"
+	}
+
+	f = excelize.NewFile()
+	if err = f.SetSheetName("Sheet1", sheetName); err != nil {
+		_ = f.Close()
+		return nil, err
+	}
+
+	if err = f.SetSheetRow(sheetName, "A1", &tags); err != nil {
+		_ = f.Close()
+		return nil, err
+	}
+
+	length := len(tags)
+	rowNum := 1
+	for _, item := range gconv.Interfaces(list) {
+		row := structValues(item)
+		rowNum++
+		if err = f.SetSheetRow(sheetName, "A"+gconv.String(rowNum), &row); err != nil {
+			_ = f.Close()
+			return nil, err
+		}
+	}
+	if err = applyBuildOption(f, sheetName, length, rowNum, option); err != nil {
+		_ = f.Close()
+		return nil, err
+	}
+	return f, nil
+}
+
+func applyBuildOption(f *excelize.File, sheetName string, colCount int, rowCount int, option *BuildOption) error {
+	if option == nil {
+		return nil
+	}
+	if option.HeaderHeight > 0 {
+		if err := f.SetRowHeight(sheetName, 1, option.HeaderHeight); err != nil {
+			return err
+		}
+	}
+	if colCount > 0 && option.ColWidth > 0 {
+		lastCol := letter(colCount)[colCount-1]
+		if err := f.SetColWidth(sheetName, "A", lastCol, option.ColWidth); err != nil {
+			return err
+		}
+	}
+	if colCount > 0 && option.HeaderStyle != nil {
+		styleID, err := f.NewStyle(option.HeaderStyle)
+		if err != nil {
+			return err
+		}
+		lastCell, err := excelize.CoordinatesToCellName(colCount, 1)
+		if err != nil {
+			return err
+		}
+		if err = f.SetCellStyle(sheetName, "A1", lastCell, styleID); err != nil {
+			return err
+		}
+	}
+	if colCount > 0 && rowCount > 1 && option.RowStyle != nil {
+		styleID, err := f.NewStyle(option.RowStyle)
+		if err != nil {
+			return err
+		}
+		startCell := "A2"
+		endCell, err := excelize.CoordinatesToCellName(colCount, rowCount)
+		if err != nil {
+			return err
+		}
+		if err = f.SetCellStyle(sheetName, startCell, endCell, styleID); err != nil {
+			return err
+		}
+	}
+	if option.AfterBuild != nil {
+		return option.AfterBuild(f, sheetName)
+	}
+	return nil
+}
+
+func structValues(item interface{}) []interface{} {
+	value := reflect.ValueOf(item)
+	if !value.IsValid() {
+		return nil
+	}
+	if value.Kind() == reflect.Ptr {
+		if value.IsNil() {
+			return nil
+		}
+		value = value.Elem()
+	}
+	if value.Kind() != reflect.Struct {
+		return []interface{}{item}
+	}
+	return collectStructValues(value)
+}
+
+func collectStructValues(value reflect.Value) []interface{} {
+	var row []interface{}
+	for i := 0; i < value.NumField(); i++ {
+		fieldValue := value.Field(i)
+		fieldInfo := value.Type().Field(i)
+		if !fieldInfo.IsExported() {
+			continue
+		}
+		if fieldInfo.Anonymous && derefType(fieldInfo.Type).Kind() == reflect.Struct {
+			if fieldValue.Kind() == reflect.Ptr {
+				if fieldValue.IsNil() {
+					continue
+				}
+				fieldValue = fieldValue.Elem()
+			}
+			row = append(row, collectStructValues(fieldValue)...)
+			continue
+		}
+		row = append(row, fieldValue.Interface())
+	}
+	return row
+}

admin-svr/server/utility/iot_excelize/import_reader.go

@@ -0,0 +1,202 @@
+package iot_excelize
+
+import (
+	"io"
+	"reflect"
+
+	"github.com/gogf/gf/v2/errors/gerror"
+	"github.com/gogf/gf/v2/os/gtime"
+	"github.com/gogf/gf/v2/util/gconv"
+	"github.com/xuri/excelize/v2"
+)
+
+// ImportByReader parses an uploaded Excel file into typed rows. The first row is
+// treated as the header row and matched by excel/dc/description/json tags.
+func ImportByReader[T any](r io.Reader, sheetName string) (*ImportResult[T], error) {
+	f, err := excelize.OpenReader(r)
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+
+	if sheetName == "" {
+		sheetName = firstSheetName(f)
+	}
+	rows, err := f.Rows(sheetName)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	schemas := parseSchema(reflect.TypeOf((*T)(nil)).Elem())
+	schemaByHeader := make(map[string]fieldSchema, len(schemas))
+	for _, schema := range schemas {
+		schemaByHeader[normalizeHeader(schema.Header)] = schema
+	}
+	if len(schemaByHeader) == 0 {
+		return nil, gerror.New("导入模型没有可读取字段")
+	}
+
+	result := &ImportResult[T]{Rows: make([]T, 0)}
+	headerIndex := make(map[int]fieldSchema)
+	rowIndex := 0
+	hasHeader := false
+
+	for rows.Next() {
+		rowIndex++
+		cols, err := rows.Columns()
+		if err != nil {
+			return nil, err
+		}
+		if rowIndex == 1 {
+			hasHeader = true
+			for i, header := range cols {
+				if schema, ok := schemaByHeader[normalizeHeader(header)]; ok {
+					headerIndex[i] = schema
+				}
+			}
+			if len(headerIndex) == 0 {
+				return nil, gerror.New("Excel表头与导入模型不匹配")
+			}
+			continue
+		}
+		if isEmptyRow(cols) {
+			continue
+		}
+
+		result.TotalRows++
+		item, rowErrors := parseImportRow[T](rowIndex, cols, headerIndex, schemas)
+		if len(rowErrors) > 0 {
+			result.Errors = append(result.Errors, rowErrors...)
+			result.FailedRows++
+			continue
+		}
+		result.Rows = append(result.Rows, item)
+		result.SuccessRows++
+	}
+	if err = rows.Error(); err != nil {
+		return nil, err
+	}
+	if !hasHeader {
+		return nil, gerror.New("Excel文件缺少表头")
+	}
+	return result, nil
+}
+
+func parseImportRow[T any](rowIndex int, cols []string, headerIndex map[int]fieldSchema, schemas []fieldSchema) (T, []RowError) {
+	var item T
+	var errors []RowError
+	value := reflect.ValueOf(&item).Elem()
+	if value.Kind() == reflect.Ptr {
+		value.Set(reflect.New(value.Type().Elem()))
+		value = value.Elem()
+	}
+
+	seen := make(map[string]bool)
+	for colIndex, schema := range headerIndex {
+		raw := ""
+		if colIndex < len(cols) {
+			raw = normalizeHeader(cols[colIndex])
+		}
+		seen[schema.Name] = true
+		if raw == "" {
+			if schema.Required {
+				errors = append(errors, RowError{
+					Row:     rowIndex,
+					Column:  schema.Header,
+					Field:   schema.Name,
+					Message: requiredMessage(schema.Field, schema.Header),
+				})
+			}
+			continue
+		}
+		if err := setFieldValue(value, schema, raw); err != nil {
+			errors = append(errors, RowError{
+				Row:     rowIndex,
+				Column:  schema.Header,
+				Field:   schema.Name,
+				Message: err.Error(),
+			})
+		}
+	}
+
+	for _, schema := range schemas {
+		if schema.Required && !seen[schema.Name] {
+			errors = append(errors, RowError{
+				Row:     rowIndex,
+				Column:  schema.Header,
+				Field:   schema.Name,
+				Message: "缺少必要列：" + schema.Header,
+			})
+		}
+	}
+	return item, errors
+}
+
+func setFieldValue(root reflect.Value, schema fieldSchema, raw string) error {
+	field := fieldByIndexAlloc(root, schema.Index)
+	if field.Kind() == reflect.Ptr {
+		elemType := field.Type().Elem()
+		elemValue := reflect.New(elemType).Elem()
+		if err := setValue(elemValue, raw); err != nil {
+			return err
+		}
+		field.Set(elemValue.Addr())
+		return nil
+	}
+	return setValue(field, raw)
+}
+
+func fieldByIndexAlloc(root reflect.Value, index []int) reflect.Value {
+	field := root
+	for _, i := range index {
+		if field.Kind() == reflect.Ptr {
+			if field.IsNil() {
+				field.Set(reflect.New(field.Type().Elem()))
+			}
+			field = field.Elem()
+		}
+		field = field.Field(i)
+	}
+	return field
+}
+
+func setValue(field reflect.Value, raw string) error {
+	if !field.CanSet() {
+		return nil
+	}
+	if field.Type() == reflect.TypeOf(gtime.Time{}) {
+		t := gtime.NewFromStr(raw)
+		if t == nil {
+			return gconv.Scan(raw, field.Addr().Interface())
+		}
+		field.Set(reflect.ValueOf(*t))
+		return nil
+	}
+	if field.Type() == reflect.TypeOf(&gtime.Time{}) {
+		t := gtime.NewFromStr(raw)
+		if t == nil {
+			return gconv.Scan(raw, field.Addr().Interface())
+		}
+		field.Set(reflect.ValueOf(t))
+		return nil
+	}
+	return gconv.Scan(raw, field.Addr().Interface())
+}
+
+func firstSheetName(f *excelize.File) string {
+	sheets := f.GetSheetList()
+	if len(sheets) == 0 {
+		return "Sheet1"
+	}
+	return sheets[0]
+}
+
+func isEmptyRow(cols []string) bool {
+	for _, col := range cols {
+		if normalizeHeader(col) != "" {
+			return false
+		}
+	}
+	return true
+}

admin-svr/server/utility/iot_excelize/local_storage.go

@@ -0,0 +1,89 @@
+package iot_excelize
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"strings"
+	"time"
+
+	"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/consts"
+	"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/model"
+	"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/model/entity"
+	"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/service"
+	"git.5iot.com/iotlcm-public/iotlcm-admin-svr/utility/uuid32"
+
+	"github.com/xuri/excelize/v2"
+)
+
+// SaveLocal saves an Excel workbook through SysOss local storage and records it
+// in the sys_oss table.
+func SaveLocal(ctx context.Context, f *excelize.File, fileName string, category string) (*entity.SysOss, error) {
+	if category == "" {
+		category = "export"
+	}
+	category = safePathName(category)
+	if fileName == "" {
+		fileName = "excel"
+	}
+
+	fileName = uniqueExcelFileName(fileName)
+	reader, err := ToReadSeeker(f)
+	if err != nil {
+		return nil, err
+	}
+	if _, err = reader.Seek(0, io.SeekStart); err != nil {
+		return nil, err
+	}
+	content, err := io.ReadAll(reader)
+	if err != nil {
+		return nil, err
+	}
+
+	result, err := service.SysOss().SaveContent(ctx, &model.SysOssSaveContentParam{
+		Content:     content,
+		FileName:    fileName,
+		NewFileType: consts.SysUploadNewFileTypeUserFile,
+		SubDirName:  "excel/" + category,
+		NotAddDate:  0,
+	})
+	if err != nil {
+		return nil, err
+	}
+	if result == nil {
+		return nil, nil
+	}
+	return result.SysOss, nil
+}
+
+func safeExcelFileName(fileName string) string {
+	fileName = strings.TrimSpace(fileName)
+	if fileName == "" {
+		fileName = "excel"
+	}
+	fileName = strings.TrimSuffix(fileName, ".xlsx")
+	for _, old := range []string{"\\", "/", ":", "*", "?", "\"", "<", ">", "|"} {
+		fileName = strings.ReplaceAll(fileName, old, "_")
+	}
+	return fileName + ".xlsx"
+}
+
+func uniqueExcelFileName(fileName string) string {
+	fileName = strings.TrimSuffix(safeExcelFileName(fileName), ".xlsx")
+	uid := uuid32.S()
+	if len(uid) > 8 {
+		uid = uid[:8]
+	}
+	return fmt.Sprintf("%s_%s_%s.xlsx", time.Now().Format("20060102150405000"), uid, fileName)
+}
+
+func safePathName(name string) string {
+	name = strings.TrimSpace(name)
+	if name == "" {
+		return "export"
+	}
+	for _, old := range []string{"\\", "/", ":", "*", "?", "\"", "<", ">", "|", "."} {
+		name = strings.ReplaceAll(name, old, "_")
+	}
+	return name
+}

admin-svr/server/utility/iot_excelize/schema.go

@@ -0,0 +1,111 @@
+package iot_excelize
+
+import (
+	"reflect"
+	"strings"
+)
+
+type fieldSchema struct {
+	Index    []int
+	Field    reflect.StructField
+	Name     string
+	Header   string
+	Required bool
+}
+
+func parseSchema(t reflect.Type) []fieldSchema {
+	if t == nil {
+		return nil
+	}
+	if t.Kind() == reflect.Ptr {
+		t = t.Elem()
+	}
+	if t.Kind() != reflect.Struct {
+		return nil
+	}
+	return parseStructSchema(t, nil)
+}
+
+func parseStructSchema(t reflect.Type, parent []int) []fieldSchema {
+	var fields []fieldSchema
+	for i := 0; i < t.NumField(); i++ {
+		field := t.Field(i)
+		if !field.IsExported() {
+			continue
+		}
+		if field.Anonymous && derefType(field.Type).Kind() == reflect.Struct {
+			fields = append(fields, parseStructSchema(derefType(field.Type), appendIndex(parent, i))...)
+			continue
+		}
+
+		header := fieldHeader(field)
+		if header == "-" || header == "" {
+			continue
+		}
+		fields = append(fields, fieldSchema{
+			Index:    appendIndex(parent, i),
+			Field:    field,
+			Name:     field.Name,
+			Header:   header,
+			Required: isRequired(field),
+		})
+	}
+	return fields
+}
+
+func fieldHeader(field reflect.StructField) string {
+	for _, tag := range []string{"excel", "dc", "description", "json"} {
+		if value, ok := field.Tag.Lookup(tag); ok {
+			value = strings.TrimSpace(strings.Split(value, ",")[0])
+			if value != "" {
+				return value
+			}
+		}
+	}
+	return field.Name
+}
+
+func isRequired(field reflect.StructField) bool {
+	rule := field.Tag.Get("v")
+	if rule == "" {
+		return false
+	}
+	for _, item := range strings.Split(rule, "|") {
+		if strings.HasPrefix(strings.TrimSpace(item), "required") {
+			return true
+		}
+	}
+	return false
+}
+
+func requiredMessage(field reflect.StructField, header string) string {
+	rule := field.Tag.Get("v")
+	for _, item := range strings.Split(rule, "|") {
+		item = strings.TrimSpace(item)
+		if !strings.HasPrefix(item, "required") {
+			continue
+		}
+		if parts := strings.SplitN(item, "#", 2); len(parts) == 2 && strings.TrimSpace(parts[1]) != "" {
+			return strings.TrimSpace(parts[1])
+		}
+	}
+	return header + " is required"
+}
+
+func appendIndex(parent []int, i int) []int {
+	index := make([]int, 0, len(parent)+1)
+	index = append(index, parent...)
+	index = append(index, i)
+	return index
+}
+
+func derefType(t reflect.Type) reflect.Type {
+	for t.Kind() == reflect.Ptr {
+		t = t.Elem()
+	}
+	return t
+}
+
+func normalizeHeader(s string) string {
+	return strings.TrimSpace(strings.ReplaceAll(s, "\uFEFF", ""))
+}

admin-svr/server/utility/iot_excelize/style.go

@@ -0,0 +1,53 @@
+package iot_excelize
+
+import (
+	"strings"
+
+	"github.com/gogf/gf/v2/errors/gerror"
+	"github.com/xuri/excelize/v2"
+)
+
+// ApplyHeaderColumnsTextStyle sets all columns with non-empty first-row headers
+// in the active sheet to Excel text format.
+func ApplyHeaderColumnsTextStyle(f *excelize.File) error {
+	if f == nil {
+		return gerror.New("Excel文件不能为空")
+	}
+
+	sheetName := f.GetSheetName(f.GetActiveSheetIndex())
+	if sheetName == "" {
+		sheets := f.GetSheetList()
+		if len(sheets) == 0 {
+			return gerror.New("Excel文件没有工作表")
+		}
+		sheetName = sheets[0]
+	}
+
+	rows, err := f.GetRows(sheetName)
+	if err != nil {
+		return err
+	}
+	if len(rows) == 0 || len(rows[0]) == 0 {
+		return gerror.New("Excel文件表头为空")
+	}
+
+	styleID, err := f.NewStyle(&excelize.Style{NumFmt: 49})
+	if err != nil {
+		return err
+	}
+
+	for i, header := range rows[0] {
+		if strings.TrimSpace(header) == "" {
+			continue
+		}
+		colName, err := excelize.ColumnNumberToName(i + 1)
+		if err != nil {
+			return err
+		}
+		if err = f.SetColStyle(sheetName, colName, styleID); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}

admin-svr/server/utility/iot_excelize/types.go

@@ -0,0 +1,49 @@
+package iot_excelize
+
+import "github.com/xuri/excelize/v2"
+
+// BuildOption customizes workbook styling and post-processing.
+type BuildOption struct {
+	HeaderStyle  *excelize.Style
+	RowStyle     *excelize.Style
+	ColWidth     float64
+	HeaderHeight float64
+	AfterBuild   func(f *excelize.File, sheetName string) error
+}
+
+func letter(n int) []string {
+	if n <= 0 {
+		return nil
+	}
+	var result []string
+	for i := 0; i < n; i++ {
+		result = append(result, colToLetter(i))
+	}
+	return result
+}
+
+func colToLetter(n int) string {
+	result := ""
+	for n >= 0 {
+		result = string(rune('A'+n%26)) + result
+		n = n/26 - 1
+	}
+	return result
+}
+
+// RowError records one import error at row/column level.
+type RowError struct {
+	Row     int    `json:"row"`
+	Column  string `json:"column"`
+	Field   string `json:"field"`
+	Message string `json:"message"`
+}
+
+// ImportResult contains parsed rows and row-level validation/conversion errors.
+type ImportResult[T any] struct {
+	Rows        []T        `json:"rows"`
+	Errors      []RowError `json:"errors"`
+	TotalRows   int        `json:"totalRows"`
+	SuccessRows int        `json:"successRows"`
+	FailedRows  int        `json:"failedRows"`
+}

admin-svr/server/utility/iot_excelize/writer.go

@@ -0,0 +1,47 @@
+package iot_excelize
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+
+	"github.com/gogf/gf/v2/errors/gerror"
+	"github.com/gogf/gf/v2/net/ghttp"
+	"github.com/xuri/excelize/v2"
+)
+
+// WriteHTTP writes an Excel workbook as an attachment to the current HTTP response.
+func WriteHTTP(ctx context.Context, f *excelize.File, fileName string) (err error) {
+	r := ghttp.RequestFromCtx(ctx)
+	if r == nil {
+		return gerror.New("当前上下文不是HTTP请求")
+	}
+	if fileName == "" {
+		fileName = "export"
+	}
+
+	writer := r.Response.Writer
+	writer.Header().Set("Content-Type", "application/octet-stream")
+	writer.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=%s.xlsx", url.QueryEscape(fileName)))
+	writer.Header().Set("Content-Transfer-Encoding", "binary")
+	writer.Header().Set("Access-Control-Expose-Headers", "Content-Disposition")
+
+	if err = f.Write(writer); err != nil {
+		return err
+	}
+	r.Response.Status = http.StatusOK
+	writer.Flush()
+	return nil
+}
+
+// ToReadSeeker serializes an Excel workbook into memory for secondary handling.
+func ToReadSeeker(f *excelize.File) (io.ReadSeeker, error) {
+	var buffer bytes.Buffer
+	if err := f.Write(&buffer); err != nil {
+		return nil, err
+	}
+	return bytes.NewReader(buffer.Bytes()), nil
+}