102 lines
4.0 KiB
Go
102 lines
4.0 KiB
Go
package model
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import (
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"approveflow/app/base"
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"approveflow/app/provider/abstract/connect"
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"approveflow/app/provider/flow_definition"
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"approveflow/app/utils"
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"fmt"
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"github.com/google/uuid"
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)
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const (
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StepStatusPending = "Pending" // 待审批
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StepStatusApproved = "Approved" // 已批准
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StepStatusRejected = "Rejected" // 已驳回
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StepStatusReversed = "Reversed" // 已反转
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StepStatusCompleted = "Completed" // 步骤已完成
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)
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// InstanceStep 审批步骤实例表
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type InstanceStep struct {
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ID int64 `gorm:"primaryKey;autoIncrement" json:"id"` // 主键ID
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InstanceID int64 `gorm:"index;not null" json:"instance_id"` // 所属审批实例ID
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StepID int64 `gorm:"type:bigint;not null" json:"step_id"` // 关联的流程步骤ID
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StepName string `gorm:"type:varchar(50);not null" json:"step_name"`
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StepCode string `gorm:"type:varchar(100)" json:"step_code"` // 步骤编号用于标识特殊的审批节点
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ApproverKey string `gorm:"type:varchar(50);not null" json:"approver_id"` // 审批人ID
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Status string `gorm:"type:varchar(50);not null" json:"status"` // 审批状态
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ApproverComments string `gorm:"type:text" json:"approver_comments"` // 审批意见
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IsDynamic bool `gorm:"not null;default:false" json:"is_dynamic"` // 是否为动态步骤
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InstancePathConfigs []*InstancePathConfig `gorm:"foreignKey:NodeID;constraint:OnDelete:CASCADE" json:"instance_path_configs"` // 动态路径配置，自定义，不直接存储
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Records []*ApprovalRecord `gorm:"foreignKey:InstanceStepID;constraint:OnDelete:CASCADE" json:"records"` // 审批记录
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base.Model
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}
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func (step *InstanceStep) GetPathConfigs() []connect.AbstractNodePathConfig {
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return utils.ConvertToAbstractNodes(step.InstancePathConfigs, func(t *InstancePathConfig) connect.AbstractNodePathConfig {
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return t
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})
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}
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func (step *InstanceStep) SetPathConfigs(configs []connect.AbstractNodePathConfig) {
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convertedConfigs, err := utils.ConvertToSpecificType(configs, func(item connect.AbstractNodePathConfig) (*InstancePathConfig, bool) {
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specificConfig, ok := item.(*InstancePathConfig)
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return specificConfig, ok
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})
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if err != nil {
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panic(fmt.Sprintf("Error in SetPathConfigs: %v", err))
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}
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step.InstancePathConfigs = convertedConfigs
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}
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func (step *InstanceStep) GetKey() string {
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return step.Key
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}
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func NewInstanceStep(flowStep *flow_definition.ApprovalStep, approverKey string, isDynamic bool) *InstanceStep {
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instanceStep := &InstanceStep{
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StepID: flowStep.ID,
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StepName: flowStep.Name,
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StepCode: flowStep.StepCode,
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ApproverKey: approverKey,
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Status: StepStatusPending,
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IsDynamic: isDynamic,
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}
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instanceStep.Key = uuid.New().String()
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return instanceStep
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}
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// Approve 审批通过
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func (step *InstanceStep) Approve(comments string) error {
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if step.Status != StepStatusPending {
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return fmt.Errorf("当前步骤不是待审批状态")
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}
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step.Status = StepStatusApproved
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step.ApproverComments = comments
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step.addApprovalRecord(StepStatusApproved, comments)
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return nil
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}
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// Reject 审批驳回
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func (step *InstanceStep) Reject(comments string) error {
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if step.Status != StepStatusPending {
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return fmt.Errorf("当前步骤不是待审批状态")
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}
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step.Status = StepStatusRejected
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step.ApproverComments = comments
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step.addApprovalRecord(StepStatusRejected, comments)
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return nil
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}
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// addApprovalRecord 添加审批记录
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func (step *InstanceStep) addApprovalRecord(status string, comments string) {
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record := &ApprovalRecord{
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InstanceStepID: step.ID,
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ApproverKey: step.ApproverKey,
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Status: status,
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Comments: comments,
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}
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step.Records = append(step.Records, record)
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}
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