WiiCITMS/process/oa/approval_record.go

259 lines
8.5 KiB
Go
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2025-11-07 14:14:34 +08:00
package oa
import (
"WiiCITMS/models/oa"
"WiiGenerates/WiiCITMS/generates/v1/go/types"
"WiiGoLibrary/apply/middle/process/v1"
"WiiGoLibrary/framework/db/v1/utils/mssql/unique"
"WiiGoLibrary/framework/hub/v1/dblib"
"errors"
"time"
)
// QueryMyApprovalTasksRequest 查询我的审批任务请求参数
type QueryMyApprovalTasksRequest struct {
ApproverGuid string `json:"approverGuid"` // 审批人ID
Status int `json:"status"` // 状态,-1表示所有状态
Limit int `json:"limit"` // 分页参数,每页数量
Offset int `json:"offset"` // 分页参数,偏移量
}
// ApprovalActionRequest 审批操作请求参数
type ApprovalActionRequest struct {
RecordGuid string `json:"recordGuid"` // 审批记录ID
Status int `json:"status"` // 操作结果1-同意2-拒绝3-转交4-委托
Comment string `json:"comment"` // 审批意见
TargetGuid string `json:"targetGuid"` // 转交/委托目标人ID如果是转交或委托操作
}
// QueryApprovalHistory 查询流程审批历史
func QueryApprovalHistory(instanceGuid string) ([]*oa.ApprovalRecordModel, *process.Process) {
result := make([]*oa.ApprovalRecordModel, 0)
// 验证实例ID格式
guid, err := unique.FromString(instanceGuid)
if err != nil {
return nil, process.FailError(types.InvalidApprovalParamError, err)
}
// 查询该实例的所有审批记录
r := dblib.DBIns.DB.Where("InstanceGuid = ? AND (RecordStatus & 524288) = 0", guid).
Order("CreateTime ASC").Find(&result)
if r.Error != nil {
return result, process.FailError(types.QueryApprovalHistoryError, r.Error)
}
return result, process.Success(200)
}
// QueryMyApprovalTasks 查询我的待审批任务
func QueryMyApprovalTasks(params QueryMyApprovalTasksRequest) ([]*oa.ApprovalRecordModel, *process.Process) {
result := make([]*oa.ApprovalRecordModel, 0)
// 验证审批人ID
approverGuid, err := unique.FromString(params.ApproverGuid)
if err != nil {
return nil, process.FailError(types.InvalidApprovalParamError, err)
}
// 构建查询条件
db := dblib.DBIns.DB.Model(&oa.ApprovalRecordModel{}).
Where("ApproverGuid = ? AND (RecordStatus & 524288) = 0", approverGuid)
// 按状态筛选
if params.Status >= 0 {
db = db.Where("Status = ?", params.Status)
}
// 分页查询
limit := params.Limit
if limit <= 0 {
limit = 20 // 默认每页20条
}
offset := params.Offset
if offset < 0 {
offset = 0
}
r := db.Limit(limit).Offset(offset).Order("CreateTime DESC").Find(&result)
if r.Error != nil {
return result, process.FailError(types.QueryApprovalTasksError, r.Error)
}
return result, process.Success(200)
}
// ProcessApproval 处理审批
func ProcessApproval(params ApprovalActionRequest) (*oa.ApprovalRecordModel, *process.Process) {
// 使用事务确保操作的原子性
tx := dblib.DBIns.DB.Begin()
// 获取审批记录
recordGuid, err := unique.FromString(params.RecordGuid)
if err != nil {
tx.Rollback()
return nil, process.FailError(types.InvalidApprovalParamError, err)
}
approvalRecord := &oa.ApprovalRecordModel{}
r := tx.Where("RecordGuid = ? AND (RecordStatus & 524288) = 0", recordGuid).First(approvalRecord)
if r.Error != nil {
tx.Rollback()
return nil, process.FailError(types.ApprovalRecordNotFoundError, r.Error)
}
// 只有待处理的审批才能处理
if approvalRecord.Status != 0 {
tx.Rollback()
return nil, process.FailError(types.InvalidApprovalStatusError, errors.New("只有待处理的审批才能处理"))
}
// 更新审批记录
approvalRecord.Status = int16(params.Status)
approvalRecord.Comment = params.Comment
approvalRecord.ActionTime = time.Now()
// 处理转交或委托
if params.Status == 3 || params.Status == 4 { // 转交或委托
if params.TargetGuid == "" {
tx.Rollback()
return nil, process.FailError(types.InvalidApprovalParamError, errors.New("转交或委托操作需要指定目标人"))
}
targetGuid, err := unique.FromString(params.TargetGuid)
if err != nil {
tx.Rollback()
return nil, process.FailError(types.InvalidApprovalParamError, err)
}
if params.Status == 3 { // 转交
approvalRecord.HandoverTo = targetGuid
}
// 创建新的审批记录给目标人
newApproval := oa.ApprovalRecordInstance()
newApproval.InstanceGuid = approvalRecord.InstanceGuid
newApproval.NodeGuid = approvalRecord.NodeGuid
newApproval.ApproverGuid = targetGuid
newApproval.Status = 0 // 待处理
if params.Status == 4 { // 委托
newApproval.DelegateFrom = approvalRecord.ApproverGuid
}
r = tx.Create(newApproval)
if r.Error != nil {
tx.Rollback()
return nil, process.FailError(types.CreateApprovalRecordError, r.Error)
}
} else if params.Status == 1 || params.Status == 2 { // 同意或拒绝
// 获取工作流实例
instance := &oa.WorkflowInstanceModel{}
r = tx.Where("RecordGuid = ? AND (RecordStatus & 524288) = 0", approvalRecord.InstanceGuid).First(instance)
if r.Error != nil {
tx.Rollback()
return nil, process.FailError(types.WorkflowInstanceNotFoundError, r.Error)
}
// 获取当前节点
currentNode := &oa.WorkflowNodeModel{}
r = tx.Where("RecordGuid = ? AND (RecordStatus & 524288) = 0", approvalRecord.NodeGuid).First(currentNode)
if r.Error != nil {
tx.Rollback()
return nil, process.FailError(types.WorkflowNodeNotFoundError, r.Error)
}
if params.Status == 2 { // 拒绝
// 更新实例状态为已拒绝
instance.Status = 2 // 已拒绝
instance.CompletionTime = time.Now()
r = tx.Save(instance)
if r.Error != nil {
tx.Rollback()
return nil, process.FailError(types.UpdateWorkflowInstanceError, r.Error)
}
} else { // 同意
// 查找下一个节点
nextNode := &oa.WorkflowNodeModel{}
r = tx.Where("WorkflowGuid = ? AND NodeOrder > ? AND (RecordStatus & 524288) = 0",
currentNode.WorkflowGuid, currentNode.NodeOrder).
Order("NodeOrder ASC").First(nextNode)
if r.Error != nil { // 没有下一个节点,流程结束
instance.Status = 1 // 已完成
instance.CompletionTime = time.Now()
r = tx.Save(instance)
if r.Error != nil {
tx.Rollback()
return nil, process.FailError(types.UpdateWorkflowInstanceError, r.Error)
}
} else if nextNode.NodeType == 2 { // 下一个节点是审批节点
// 解析审批人
var nextApproverGuid unique.UUID
if nextNode.ApproverType == 1 { // 指定人
nextApproverGuid, err = unique.FromString(nextNode.ApproverValue)
if err != nil {
tx.Rollback()
return nil, process.FailError(types.InvalidApproverError, err)
}
} else {
// 其他类型的审批人逻辑(角色、部门负责人等)
// 这里简化处理,实际项目中需要根据不同的审批人类型查询对应的审批人
tx.Rollback()
return nil, process.FailError(types.UnsupportedApproverTypeError, errors.New("暂不支持的审批人类型"))
}
// 创建下一个审批任务
nextApproval := oa.ApprovalRecordInstance()
nextApproval.InstanceGuid = instance.RecordGuid
nextApproval.NodeGuid = nextNode.RecordGuid
nextApproval.ApproverGuid = nextApproverGuid
nextApproval.Status = 0 // 待处理
r = tx.Create(nextApproval)
if r.Error != nil {
tx.Rollback()
return nil, process.FailError(types.CreateApprovalRecordError, r.Error)
}
// 更新实例当前节点
instance.CurrentNodeID = nextNode.RecordGuid
r = tx.Save(instance)
if r.Error != nil {
tx.Rollback()
return nil, process.FailError(types.UpdateWorkflowInstanceError, r.Error)
}
} else if nextNode.NodeType == 5 { // 结束节点
instance.Status = 1 // 已完成
instance.CompletionTime = time.Now()
instance.CurrentNodeID = nextNode.RecordGuid
r = tx.Save(instance)
if r.Error != nil {
tx.Rollback()
return nil, process.FailError(types.UpdateWorkflowInstanceError, r.Error)
}
} else { // 其他类型节点,暂不支持
tx.Rollback()
return nil, process.FailError(types.UnsupportedNodeTypeError, errors.New("暂不支持的节点类型"))
}
}
} else {
tx.Rollback()
return nil, process.FailError(types.InvalidApprovalParamError, errors.New("无效的操作类型"))
}
// 保存审批记录的更新
r = tx.Save(approvalRecord)
if r.Error != nil {
tx.Rollback()
return nil, process.FailError(types.UpdateApprovalRecordError, r.Error)
}
// 提交事务
if err := tx.Commit().Error; err != nil {
return nil, process.FailError(types.TransactionCommitError, err)
}
return approvalRecord, process.Success(200)
}