feat(BE): approval_workflow, adjusment project_flocks, common, and migration

internal/modules/constants/repositories/constant.repository.go

@@ -1,9 +1,13 @@
 package repository
 
 import (
+	"sort"
+	"strconv"
+
 	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
 	utils "gitlab.com/mbugroup/lti-api.git/internal/utils"
+	approvalutils "gitlab.com/mbugroup/lti-api.git/internal/utils/approvals"
 	"gorm.io/gorm"
 )
 
@@ -26,6 +30,50 @@ func (r *ConstantRepositoryImpl) GetConstants() map[string]interface{} {
 	for f := range utils.AllFlagTypes() {
 		flagList = append(flagList, string(f))
 	}
+	sort.Strings(flagList)
+
+	type approvalStepConstant struct {
+		StepNumber uint16 `json:"step_number"`
+		StepName   string `json:"step_name"`
+	}
+
+	workflowConstants := approvalutils.WorkflowConstants()
+	workflowKeys := make([]string, 0, len(workflowConstants))
+	for key := range workflowConstants {
+		workflowKeys = append(workflowKeys, key)
+	}
+	sort.Strings(workflowKeys)
+
+	approvalWorkflows := make([]map[string]interface{}, 0, len(workflowKeys))
+	for _, key := range workflowKeys {
+		stepMap := workflowConstants[key]
+		if len(stepMap) == 0 {
+			continue
+		}
+
+		stepList := make([]approvalStepConstant, 0, len(stepMap))
+		for stepStr, label := range stepMap {
+			stepNum, err := strconv.ParseUint(stepStr, 10, 16)
+			if err != nil || stepNum == 0 {
+				continue
+			}
+			stepList = append(stepList, approvalStepConstant{
+				StepNumber: uint16(stepNum),
+				StepName:   label,
+			})
+		}
+		if len(stepList) == 0 {
+			continue
+		}
+		sort.Slice(stepList, func(i, j int) bool {
+			return stepList[i].StepNumber < stepList[j].StepNumber
+		})
+
+		approvalWorkflows = append(approvalWorkflows, map[string]interface{}{
+			"key":   key,
+			"steps": stepList,
+		})
+	}
 
 	return map[string]interface{}{
 		"flags": flagList,
@@ -42,5 +90,6 @@ func (r *ConstantRepositoryImpl) GetConstants() map[string]interface{} {
 			"BISNIS",
 			"INDIVIDUAL",
 		},
+		"approval_workflows": approvalWorkflows,
 	}
 }