whm
cb56e6847e
Enable auto default sync channels on agent activate, bind-code/phone confirm flows, publish ALTER, and align admin/yuheng docs with the production bind path.
364 lines
10 KiB
Go
364 lines
10 KiB
Go
package applogic
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import (
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"bytes"
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"encoding/csv"
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"errors"
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"fmt"
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"io"
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"path/filepath"
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"strconv"
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"strings"
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"aijianzhan/platform/internal/authx"
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"aijianzhan/platform/internal/meta"
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"aijianzhan/platform/internal/types"
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"github.com/lib/pq"
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"github.com/xuri/excelize/v2"
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)
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// ImportRows accepts .xlsx (preferred) or .csv.
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func (l *CrudLogic) ImportRows(slug, resource, filename string, r io.Reader) (*types.ImportResp, error) {
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tenantID := authx.TenantID(l.ctx)
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userID := authx.UserID(l.ctx)
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ref, err := l.svcCtx.Meta.ResolveResource(l.ctx, tenantID, slug, resource)
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if err != nil {
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return nil, err
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}
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// Z9f：读路径内存兜底（与 Z9e 扫库双保险）
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ensureImportOpInMemory(ref)
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if !hasOp(ref, "import") {
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return nil, fmt.Errorf("蓝图未开启 import（operations 缺 import）。请管理员执行「一键开启全部业务表导入」或再发布模块；与账号权限 row.import 无关")
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}
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ext := strings.ToLower(filepath.Ext(filename))
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raw, err := io.ReadAll(r)
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if err != nil {
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return nil, err
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}
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if len(raw) == 0 {
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return nil, fmt.Errorf("empty file")
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}
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var rows [][]string
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switch {
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case ext == ".xlsx" || ext == ".xlsm" || isZipOOXML(raw):
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rows, err = readExcelRows(raw)
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case ext == ".csv" || ext == ".txt" || looksLikeCSV(raw):
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rows, err = readCSVRows(raw)
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default:
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// try excel then csv
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rows, err = readExcelRows(raw)
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if err != nil {
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rows, err = readCSVRows(raw)
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}
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}
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if err != nil {
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return nil, fmt.Errorf("parse file: %w", err)
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}
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if len(rows) < 1 {
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return nil, fmt.Errorf("no header row")
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}
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headers := make([]string, len(rows[0]))
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for i, h := range rows[0] {
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headers[i] = strings.TrimSpace(h)
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}
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resp := &types.ImportResp{Errors: []string{}}
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for rowNum := 1; rowNum < len(rows); rowNum++ {
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rec := rows[rowNum]
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if rowEmpty(rec) {
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continue
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}
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body := map[string]any{}
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for i, h := range headers {
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if i >= len(rec) || h == "" {
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continue
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}
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fname := mapHeaderToField(ref, h)
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if fname == "" || fname == ref.Entity.PrimaryKey {
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continue
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}
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body[fname] = coerceValue(ref, fname, strings.TrimSpace(rec[i]))
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}
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if len(body) == 0 {
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resp.Skipped++
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continue
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}
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if _, err := l.svcCtx.CRUD.Create(l.ctx, ref, tenantID, userID, body); err != nil {
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resp.Skipped++
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if len(resp.Errors) < 100 {
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msg := err.Error()
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if isUndefinedColumnErr(err) {
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msg = fmt.Sprintf("%v（蓝图字段与库表不一致，请重新发布模块以自动补列，或缩小 Excel 表头至库已有列）", err)
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}
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resp.Errors = append(resp.Errors, fmt.Sprintf("row %d: %s", rowNum+1, msg))
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}
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continue
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}
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resp.Inserted++
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}
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return resp, nil
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}
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// ImportCSV kept for callers; prefers CSV parsing.
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func (l *CrudLogic) ImportCSV(slug, resource string, r io.Reader) (*types.ImportResp, error) {
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return l.ImportRows(slug, resource, "import.csv", r)
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}
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// ExportExcel writes .xlsx workbook.
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func (l *CrudLogic) ExportExcel(slug, resource string) ([]byte, string, error) {
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tenantID := authx.TenantID(l.ctx)
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ref, err := l.svcCtx.Meta.ResolveResource(l.ctx, tenantID, slug, resource)
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if err != nil {
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return nil, "", err
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}
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ensureImportOpInMemory(ref)
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if !hasOp(ref, "export") {
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return nil, "", fmt.Errorf("蓝图未开启 export（operations 缺 export）。请管理员执行「一键开启全部业务表导入」或再发布模块")
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}
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items, _, err := l.svcCtx.CRUD.List(l.ctx, ref, tenantID, 1, 5000, nil, "")
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if err != nil {
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return nil, "", err
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}
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headers := make([]string, 0, len(ref.Entity.Fields))
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for _, f := range ref.Entity.Fields {
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headers = append(headers, f.Name)
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}
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f := excelize.NewFile()
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sheet := f.GetSheetName(0)
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for i, h := range headers {
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cell, _ := excelize.CoordinatesToCellName(i+1, 1)
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_ = f.SetCellValue(sheet, cell, h)
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}
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for ri, item := range items {
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for ci, h := range headers {
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cell, _ := excelize.CoordinatesToCellName(ci+1, ri+2)
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if v, ok := item[h]; ok && v != nil {
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_ = f.SetCellValue(sheet, cell, v)
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}
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}
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}
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buf, err := f.WriteToBuffer()
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if err != nil {
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return nil, "", err
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}
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return buf.Bytes(), resource + ".xlsx", nil
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}
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// ExportCSV kept for format=csv.
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func (l *CrudLogic) ExportCSV(slug, resource string) ([]byte, error) {
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tenantID := authx.TenantID(l.ctx)
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ref, err := l.svcCtx.Meta.ResolveResource(l.ctx, tenantID, slug, resource)
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if err != nil {
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return nil, err
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}
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ensureImportOpInMemory(ref)
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if !hasOp(ref, "export") {
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return nil, fmt.Errorf("蓝图未开启 export（operations 缺 export）。请管理员执行「一键开启全部业务表导入」或再发布模块")
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}
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items, _, err := l.svcCtx.CRUD.List(l.ctx, ref, tenantID, 1, 5000, nil, "")
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if err != nil {
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return nil, err
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}
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headers := make([]string, 0, len(ref.Entity.Fields))
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for _, f := range ref.Entity.Fields {
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headers = append(headers, f.Name)
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}
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buf := &bytes.Buffer{}
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w := csv.NewWriter(buf)
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_ = w.Write(headers)
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for _, item := range items {
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row := make([]string, len(headers))
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for i, h := range headers {
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if v, ok := item[h]; ok && v != nil {
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row[i] = fmt.Sprint(v)
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}
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}
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_ = w.Write(row)
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}
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w.Flush()
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return buf.Bytes(), w.Error()
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}
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func readExcelRows(raw []byte) ([][]string, error) {
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f, err := excelize.OpenReader(bytes.NewReader(raw))
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if err != nil {
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return nil, err
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}
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defer func() { _ = f.Close() }()
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sheets := f.GetSheetList()
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if len(sheets) == 0 {
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return nil, fmt.Errorf("excel has no sheets")
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}
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// 优先业务数据页，跳过说明/超限汇总
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prefer := ""
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for _, name := range sheets {
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n := strings.ToLower(name)
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if strings.Contains(n, "settlement") || (strings.Contains(name, "测点") && !strings.Contains(name, "超限") && !strings.Contains(name, "说明")) {
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prefer = name
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break
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}
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}
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if prefer == "" {
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for _, name := range sheets {
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if !strings.Contains(name, "说明") && !strings.Contains(name, "超限") {
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prefer = name
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break
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}
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}
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}
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if prefer == "" {
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prefer = sheets[0]
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}
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return f.GetRows(prefer)
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}
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func readCSVRows(raw []byte) ([][]string, error) {
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cr := csv.NewReader(bytes.NewReader(raw))
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cr.FieldsPerRecord = -1
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return cr.ReadAll()
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}
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func isZipOOXML(raw []byte) bool {
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// xlsx is a zip archive
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return len(raw) >= 4 && raw[0] == 'P' && raw[1] == 'K' && raw[2] == 3 && raw[3] == 4
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}
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func looksLikeCSV(raw []byte) bool {
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sample := raw
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if len(sample) > 512 {
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sample = sample[:512]
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}
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s := string(sample)
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return strings.Contains(s, ",") || strings.Contains(s, "\t") || strings.Contains(s, ";")
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}
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func rowEmpty(rec []string) bool {
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for _, c := range rec {
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if strings.TrimSpace(c) != "" {
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return false
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}
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}
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return true
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}
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func hasOp(ref *meta.ResourceRef, op string) bool {
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if ref == nil {
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return false
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}
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for _, o := range ref.Resource.Operations {
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if o == op {
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return true
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}
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}
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return false
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}
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// ensureImportOpInMemory Z9f：对已加载蓝图做与 EnsureDefaultImportExport 相同的内存补齐，并刷新 ref.Resource。
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func ensureImportOpInMemory(ref *meta.ResourceRef) {
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if ref == nil || ref.App == nil || ref.App.Blueprint == nil {
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return
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}
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ref.App.Blueprint.EnsureDefaultImportExport()
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want := strings.TrimSpace(ref.Resource.Path)
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if len(want) > 0 && want[0] == '/' {
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want = want[1:]
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}
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for _, r := range ref.App.Blueprint.Apis.Resources {
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path := r.Path
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if len(path) > 0 && path[0] == '/' {
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path = path[1:]
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}
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if path == want {
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ref.Resource = r
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return
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}
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}
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}
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func isUndefinedColumnErr(err error) bool {
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var pqErr *pq.Error
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if errors.As(err, &pqErr) && pqErr.Code == "42703" {
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return true
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}
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msg := err.Error()
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return strings.Contains(msg, "42703") || strings.Contains(msg, "字段不存在") || strings.Contains(msg, "does not exist")
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}
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func mapHeaderToField(ref *meta.ResourceRef, header string) string {
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h := strings.TrimSpace(header)
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if h == "" {
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return ""
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}
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norm := normalizeHeader(h)
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aliases := map[string]string{
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"编号dk": "dkilo", "测点dk": "dkilo", "dkilo": "dkilo",
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"里程": "chainage", "chainage": "chainage",
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"测点编号": "point_code", "测点": "point_code", "point_code": "point_code",
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"断面类型": "section_type", "section_type": "section_type",
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"工点": "worksite", "worksite": "worksite",
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"cjl数值": "cjl_value", "观测值": "cjl_value", "观测值mm": "cjl_value", "cjl_value": "cjl_value",
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"cjl颜色": "cjl_color", "观测色": "cjl_color", "cjl_color": "cjl_color",
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"设计沉降": "design_settlement_mm", "设计总沉降量mm": "design_settlement_mm", "design_settlement_mm": "design_settlement_mm",
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"累积沉降": "cum_settlement_mm", "累积沉降量mm": "cum_settlement_mm", "cum_settlement_mm": "cum_settlement_mm",
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"预测沉降": "pred_settlement_mm", "预测沉降mm": "pred_settlement_mm", "pred_settlement_mm": "pred_settlement_mm",
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"超限量": "exceed_mm", "超限量mm": "exceed_mm", "exceed_mm": "exceed_mm",
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"超限累计天数": "exceed_days", "累计天数天": "exceed_days", "exceed_days": "exceed_days",
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"监督天": "supervise_days", "监督周期天": "supervise_days", "supervise_days": "supervise_days",
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"超期天数": "overdue_days", "overdue_days": "overdue_days",
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"前一日占比": "before_day", "before_day": "before_day", "beforeday": "before_day",
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"后一日占比": "next_day", "next_day": "next_day", "nextday": "next_day",
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"频率": "frequency", "frequency": "frequency",
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"cljd标识": "workinfo_kilo", "workinfo_kilo": "workinfo_kilo",
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"状态": "status", "status": "status",
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"里程米": "mileage_m", "mileage_m": "mileage_m",
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}
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if a, ok := aliases[norm]; ok {
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h = a
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norm = a
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}
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for _, f := range ref.Entity.Fields {
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if f.Name == h || f.Label == header || normalizeHeader(f.Label) == norm || f.Name == norm {
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return f.Name
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}
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}
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return ""
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}
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func normalizeHeader(s string) string {
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s = strings.TrimSpace(strings.ToLower(s))
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repl := strings.NewReplacer(" ", "", "_", "", "-", "", "(", "", ")", "", "（", "", "）", "", ".", "")
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return repl.Replace(s)
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}
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func coerceValue(ref *meta.ResourceRef, fieldName, raw string) any {
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if raw == "" {
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return nil
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}
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for _, f := range ref.Entity.Fields {
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if f.Name != fieldName {
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continue
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}
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switch f.Type {
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case "int", "bigint":
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n, err := strconv.ParseInt(raw, 10, 64)
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if err == nil {
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return n
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}
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case "decimal":
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n, err := strconv.ParseFloat(raw, 64)
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if err == nil {
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return n
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}
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case "boolean":
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return raw == "1" || strings.EqualFold(raw, "true") || raw == "是"
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}
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return raw
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}
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return raw
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}
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