263 lines
7.1 KiB
Go
263 lines
7.1 KiB
Go
package fadada
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import (
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"fmt"
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"strings"
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"time"
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)
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// FillTemplate 填写文档模板并生成合同文件（POST /doc-template/fill-values）
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func (c *Client) FillTemplate(req *ContractFillRequest) (*ContractFileResult, error) {
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if err := c.config.ValidateTemplateFields(); err != nil {
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return nil, err
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}
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if err := validateContractFillRequest(req); err != nil {
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return nil, err
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}
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accessToken, err := c.ensureAccessToken()
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if err != nil {
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return nil, err
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}
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signDate := strings.TrimSpace(req.SignDate)
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if signDate == "" {
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signDate = time.Now().Format("2006年01月02日")
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}
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fileName := strings.TrimSpace(req.FileName)
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if fileName == "" {
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if c.config.Contract != nil && c.config.Contract.Name != "" {
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fileName = c.config.Contract.Name
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} else {
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fileName = "海宇数据-合作协议"
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}
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fileName = fmt.Sprintf("%s-%s", fileName, strings.TrimSpace(req.AgreementNo))
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}
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fieldValues := c.BuildTemplateFieldValues(&ContractFillRequest{
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AgreementNo: req.AgreementNo,
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CompanyName: req.CompanyName,
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UnifiedSocialCode: req.UnifiedSocialCode,
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EnterpriseAddress: req.EnterpriseAddress,
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AuthorizedRepName: req.AuthorizedRepName,
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SignDate: signDate,
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})
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docFieldValues := make([]docFieldValue, 0, len(fieldValues))
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for _, fv := range fieldValues {
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docFieldValues = append(docFieldValues, docFieldValue{
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FieldID: fv.FieldID,
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FieldValue: fv.FieldValue,
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})
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}
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res, err := c.http.PostBiz(pathFillDocTemplateValues, accessToken, &fillDocTemplateReq{
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OwnerID: &openID{IDType: "corp", OpenID: c.config.OpenCorpID},
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DocTemplateID: c.config.TemplateID,
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FileName: fileName,
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DocFieldValues: docFieldValues,
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})
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if err != nil {
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return nil, err
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}
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if res.Code != successCode {
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return nil, fmt.Errorf("法大大填写模板失败: code=%s msg=%s requestId=%s", res.Code, res.Msg, res.RequestID)
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}
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var data fillDocTemplateData
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if err := decodeData(res.Data, &data); err != nil {
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return nil, fmt.Errorf("解析模板填单响应失败: %w", err)
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}
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if data.FileID == "" {
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return nil, fmt.Errorf("法大大填写模板失败: fileId 为空 requestId=%s", res.RequestID)
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}
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return &ContractFileResult{
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FileID: data.FileID,
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FileDownloadURL: data.FileDownloadURL,
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}, nil
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}
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// FillSignTaskFields 向已创建的签署任务填写控件（POST /sign-task/field/fill-values）
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func (c *Client) FillSignTaskFields(signTaskID string, req *ContractFillRequest) error {
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if strings.TrimSpace(signTaskID) == "" {
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return fmt.Errorf("signTaskId 不能为空")
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}
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if err := c.config.ValidateTemplateFields(); err != nil {
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return err
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}
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if err := validateContractFillRequest(req); err != nil {
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return err
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}
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accessToken, err := c.ensureAccessToken()
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if err != nil {
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return err
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}
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docID, err := c.resolveSignTaskDocID(signTaskID, accessToken)
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if err != nil {
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return err
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}
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signDate := strings.TrimSpace(req.SignDate)
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if signDate == "" {
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signDate = time.Now().Format("2006年01月02日")
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}
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fieldValues := c.BuildTemplateFieldValues(&ContractFillRequest{
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AgreementNo: req.AgreementNo,
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CompanyName: req.CompanyName,
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UnifiedSocialCode: req.UnifiedSocialCode,
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EnterpriseAddress: req.EnterpriseAddress,
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AuthorizedRepName: req.AuthorizedRepName,
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SignDate: signDate,
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})
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docFieldValues := make([]docFieldValue, 0, len(fieldValues))
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for _, fv := range fieldValues {
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docFieldValues = append(docFieldValues, docFieldValue{
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DocID: docID,
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FieldDocID: docID,
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FieldID: fv.FieldID,
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FieldValue: fv.FieldValue,
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})
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}
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res, err := c.http.PostBiz(pathFillSignTaskFieldValues, accessToken, &fillSignTaskFieldsReq{
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SignTaskID: signTaskID,
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DocFieldValues: docFieldValues,
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})
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if err != nil {
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return err
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}
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if res.Code != successCode {
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return fmt.Errorf("法大大签署任务填单失败: code=%s msg=%s requestId=%s", res.Code, res.Msg, res.RequestID)
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}
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return nil
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}
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// resolveSignTaskDocID 解析签署任务文档 docId（填单必填）
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func (c *Client) resolveSignTaskDocID(signTaskID, accessToken string) (string, error) {
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if c.config != nil {
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if id := strings.TrimSpace(c.config.TemplateDocID); id != "" {
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return id, nil
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}
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}
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res, err := c.http.PostBiz(pathGetSignTaskDetail, accessToken, &getSignTaskDetailReq{
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SignTaskID: signTaskID,
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})
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if err != nil {
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return "", fmt.Errorf("查询签署任务文档失败: %w", err)
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}
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if res.Code != successCode {
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return "", fmt.Errorf("查询签署任务文档失败: code=%s msg=%s requestId=%s", res.Code, res.Msg, res.RequestID)
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}
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var data getSignTaskDetailData
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if err := decodeData(res.Data, &data); err != nil {
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return "", fmt.Errorf("解析签署任务文档失败: %w", err)
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}
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for _, d := range data.Docs {
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if id := strings.TrimSpace(d.DocID); id != "" {
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return id, nil
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}
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}
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return "", fmt.Errorf("签署任务未返回 docId，请在配置 fadada.template_doc_id 中填写模板文档ID")
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}
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// BuildTemplateFieldValues 将业务字段映射为法大大控件编码/值
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func (c *Client) BuildTemplateFieldValues(req *ContractFillRequest) []TemplateFieldValue {
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fields := c.config.TemplateFields
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if fields == nil || req == nil {
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return nil
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}
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signDate := strings.TrimSpace(req.SignDate)
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agreementNo := strings.TrimSpace(req.AgreementNo)
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companyName := strings.TrimSpace(req.CompanyName)
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pairs := make([]struct {
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fieldID string
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value string
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}, 0, len(fields.AgreementNo)+len(fields.PartyAName)+6)
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for _, id := range fields.AgreementNo {
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id = strings.TrimSpace(id)
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if id == "" {
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continue
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}
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pairs = append(pairs, struct {
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fieldID string
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value string
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}{id, agreementNo})
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}
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for _, id := range fields.PartyAName {
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id = strings.TrimSpace(id)
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if id == "" {
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continue
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}
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pairs = append(pairs, struct {
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fieldID string
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value string
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}{id, companyName})
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}
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pairs = append(pairs,
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struct {
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fieldID string
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value string
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}{fields.ContractDate, signDate},
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struct {
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fieldID string
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value string
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}{fields.PartyAUSCC, strings.TrimSpace(req.UnifiedSocialCode)},
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struct {
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fieldID string
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value string
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}{fields.PartyAAddress, strings.TrimSpace(req.EnterpriseAddress)},
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struct {
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fieldID string
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value string
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}{fields.PartyARep, strings.TrimSpace(req.AuthorizedRepName)},
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struct {
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fieldID string
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value string
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}{fields.PartyASignDate, signDate},
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struct {
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fieldID string
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value string
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}{fields.PartyBSignDate, signDate},
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)
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out := make([]TemplateFieldValue, 0, len(pairs))
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for _, p := range pairs {
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if p.fieldID == "" {
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continue
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}
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out = append(out, TemplateFieldValue{
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FieldID: p.fieldID,
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FieldValue: p.value,
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})
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}
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return out
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}
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func validateContractFillRequest(req *ContractFillRequest) error {
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if req == nil {
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return fmt.Errorf("合同填单请求不能为空")
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}
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if strings.TrimSpace(req.AgreementNo) == "" {
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return fmt.Errorf("协议编号不能为空")
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}
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if strings.TrimSpace(req.CompanyName) == "" {
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return fmt.Errorf("甲方企业名不能为空")
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}
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if strings.TrimSpace(req.UnifiedSocialCode) == "" {
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return fmt.Errorf("甲方统一信用代码不能为空")
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}
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if strings.TrimSpace(req.AuthorizedRepName) == "" {
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return fmt.Errorf("甲方授权代表不能为空")
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}
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return nil
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}
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