feat(admin): establish core data model

2026-08-03 18:37:48 +08:00
parent 8be6d206dd
commit 87591e84f9
17 changed files with 1081 additions and 6 deletions
@@ -0,0 +1,80 @@
+package domain
+
+import (
+	"errors"
+	"time"
+)
+
+var ErrInvalidAuthorizationTransition = errors.New("invalid authorization status transition")
+
+type AuthorizationStatus string
+
+const (
+	AuthorizationStatusPendingDelivery AuthorizationStatus = "PENDING_DELIVERY"
+	AuthorizationStatusDelivered       AuthorizationStatus = "DELIVERED"
+	AuthorizationStatusAcknowledged    AuthorizationStatus = "ACKNOWLEDGED"
+	AuthorizationStatusExecuting       AuthorizationStatus = "EXECUTING"
+	AuthorizationStatusFenced          AuthorizationStatus = "FENCED"
+	AuthorizationStatusConsumed        AuthorizationStatus = "CONSUMED"
+	AuthorizationStatusSuperseded      AuthorizationStatus = "SUPERSEDED"
+	AuthorizationStatusExpired         AuthorizationStatus = "EXPIRED"
+)
+
+type OrderAuthorization struct {
+	ID                  string
+	TaskID              string
+	SpecTrialID         string
+	Version             int
+	GoodsID             string
+	SKUColor            string
+	SKUSize             string
+	Quantity            int
+	AuthorizedUnitPrice string
+	TotalPriceCap       string
+	Note                *string
+	Status              AuthorizationStatus
+	CreatedBy           string
+	CreatedAt           time.Time
+	ExpiresAt           time.Time
+}
+
+// CanTransitionTo 围栏后的授权只能消费，不能回到可领取或可过期状态，以防重复采购。
+func (status AuthorizationStatus) CanTransitionTo(next AuthorizationStatus) bool {
+	_, allowed := authorizationTransitions[status][next]
+	return allowed
+}
+
+// TransitionAuthorization 返回下一状态；未定义的授权状态转移一律失败。
+func TransitionAuthorization(current, next AuthorizationStatus) (AuthorizationStatus, error) {
+	if !current.CanTransitionTo(next) {
+		return current, ErrInvalidAuthorizationTransition
+	}
+
+	return next, nil
+}
+
+var authorizationTransitions = map[AuthorizationStatus]map[AuthorizationStatus]struct{}{
+	AuthorizationStatusPendingDelivery: {
+		AuthorizationStatusDelivered:  {},
+		AuthorizationStatusSuperseded: {},
+		AuthorizationStatusExpired:    {},
+	},
+	AuthorizationStatusDelivered: {
+		AuthorizationStatusAcknowledged: {},
+		AuthorizationStatusSuperseded:   {},
+		AuthorizationStatusExpired:      {},
+	},
+	AuthorizationStatusAcknowledged: {
+		AuthorizationStatusExecuting:  {},
+		AuthorizationStatusSuperseded: {},
+		AuthorizationStatusExpired:    {},
+	},
+	AuthorizationStatusExecuting: {
+		AuthorizationStatusFenced:     {},
+		AuthorizationStatusSuperseded: {},
+		AuthorizationStatusExpired:    {},
+	},
+	AuthorizationStatusFenced: {
+		AuthorizationStatusConsumed: {},
+	},
+}
@@ -0,0 +1,54 @@
+package domain_test
+
+import (
+	"errors"
+	"testing"
+
+	"cmbuyer/admin/internal/domain"
+)
+
+func TestAuthorizationTransitions(t *testing.T) {
+	tests := []struct {
+		name    string
+		current domain.AuthorizationStatus
+		next    domain.AuthorizationStatus
+		allowed bool
+	}{
+		{"deliver", domain.AuthorizationStatusPendingDelivery, domain.AuthorizationStatusDelivered, true},
+		{"acknowledge", domain.AuthorizationStatusDelivered, domain.AuthorizationStatusAcknowledged, true},
+		{"execute", domain.AuthorizationStatusAcknowledged, domain.AuthorizationStatusExecuting, true},
+		{"fence", domain.AuthorizationStatusExecuting, domain.AuthorizationStatusFenced, true},
+		{"consume fenced authorization", domain.AuthorizationStatusFenced, domain.AuthorizationStatusConsumed, true},
+		{"expire pending delivery", domain.AuthorizationStatusPendingDelivery, domain.AuthorizationStatusExpired, true},
+		{"supersede pending delivery", domain.AuthorizationStatusPendingDelivery, domain.AuthorizationStatusSuperseded, true},
+		{"expire before fence", domain.AuthorizationStatusExecuting, domain.AuthorizationStatusExpired, true},
+		{"supersede before fence", domain.AuthorizationStatusDelivered, domain.AuthorizationStatusSuperseded, true},
+		{"fenced authorization cannot expire", domain.AuthorizationStatusFenced, domain.AuthorizationStatusExpired, false},
+		{"fenced authorization cannot be superseded", domain.AuthorizationStatusFenced, domain.AuthorizationStatusSuperseded, false},
+		{"fenced authorization cannot be delivered again", domain.AuthorizationStatusFenced, domain.AuthorizationStatusDelivered, false},
+		{"consumed authorization cannot restart", domain.AuthorizationStatusConsumed, domain.AuthorizationStatusDelivered, false},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			if got := test.current.CanTransitionTo(test.next); got != test.allowed {
+				t.Fatalf("CanTransitionTo(%s, %s) = %t, want %t", test.current, test.next, got, test.allowed)
+			}
+
+			result, err := domain.TransitionAuthorization(test.current, test.next)
+			if test.allowed {
+				if err != nil {
+					t.Fatalf("TransitionAuthorization(%s, %s): %v", test.current, test.next, err)
+				}
+				if result != test.next {
+					t.Fatalf("TransitionAuthorization(%s, %s) = %s, want %s", test.current, test.next, result, test.next)
+				}
+				return
+			}
+
+			if !errors.Is(err, domain.ErrInvalidAuthorizationTransition) {
+				t.Fatalf("TransitionAuthorization(%s, %s) error = %v, want ErrInvalidAuthorizationTransition", test.current, test.next, err)
+			}
+		})
+	}
+}
@@ -0,0 +1,16 @@
+package domain
+
+import "time"
+
+type SpecTrial struct {
+	ID             string
+	TaskID         string
+	Attempt        int
+	ProductTitle   string
+	SelectedColor  string
+	SelectedSize   string
+	UnitPrice      string
+	TotalPrice     string
+	EvidenceSHA256 string
+	CreatedAt      time.Time
+}
@@ -0,0 +1,56 @@
+package domain
+
+import (
+	"errors"
+	"time"
+)
+
+var ErrInvalidSubmissionTransition = errors.New("invalid submission status transition")
+
+type SubmissionStatus string
+
+const (
+	SubmissionStatusFenced                 SubmissionStatus = "FENCED"
+	SubmissionStatusSubmitted              SubmissionStatus = "SUBMITTED"
+	SubmissionStatusReconciliationRequired SubmissionStatus = "RECONCILIATION_REQUIRED"
+	SubmissionStatusManualResolved         SubmissionStatus = "MANUAL_RESOLVED"
+)
+
+type OrderSubmission struct {
+	ID                string
+	TaskID            string
+	AuthorizationID   string
+	CommandID         string
+	DryRunID          string
+	Status            SubmissionStatus
+	VerifiedUnitPrice string
+	QuantityRead      int
+	ConfirmPageAmount string
+	CreatedAt         time.Time
+	ResolvedAt        *time.Time
+}
+
+// CanTransitionTo 只允许围栏记录向最终观察结果调和，拒绝回退以防触发第二次真实动作。
+func (status SubmissionStatus) CanTransitionTo(next SubmissionStatus) bool {
+	_, allowed := submissionTransitions[status][next]
+	return allowed
+}
+
+// TransitionSubmission 返回下一状态；未定义的提交记录状态转移一律失败。
+func TransitionSubmission(current, next SubmissionStatus) (SubmissionStatus, error) {
+	if !current.CanTransitionTo(next) {
+		return current, ErrInvalidSubmissionTransition
+	}
+
+	return next, nil
+}
+
+var submissionTransitions = map[SubmissionStatus]map[SubmissionStatus]struct{}{
+	SubmissionStatusFenced: {
+		SubmissionStatusSubmitted:              {},
+		SubmissionStatusReconciliationRequired: {},
+	},
+	SubmissionStatusReconciliationRequired: {
+		SubmissionStatusManualResolved: {},
+	},
+}
@@ -0,0 +1,47 @@
+package domain_test
+
+import (
+	"errors"
+	"testing"
+
+	"cmbuyer/admin/internal/domain"
+)
+
+func TestSubmissionTransitions(t *testing.T) {
+	tests := []struct {
+		name    string
+		current domain.SubmissionStatus
+		next    domain.SubmissionStatus
+		allowed bool
+	}{
+		{"submitted", domain.SubmissionStatusFenced, domain.SubmissionStatusSubmitted, true},
+		{"uncertain requires reconciliation", domain.SubmissionStatusFenced, domain.SubmissionStatusReconciliationRequired, true},
+		{"manual review resolves reconciliation", domain.SubmissionStatusReconciliationRequired, domain.SubmissionStatusManualResolved, true},
+		{"cannot reopen fenced submission", domain.SubmissionStatusSubmitted, domain.SubmissionStatusFenced, false},
+		{"submitted cannot require reconciliation", domain.SubmissionStatusSubmitted, domain.SubmissionStatusReconciliationRequired, false},
+		{"cannot skip reconciliation", domain.SubmissionStatusFenced, domain.SubmissionStatusManualResolved, false},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			if got := test.current.CanTransitionTo(test.next); got != test.allowed {
+				t.Fatalf("CanTransitionTo(%s, %s) = %t, want %t", test.current, test.next, got, test.allowed)
+			}
+
+			result, err := domain.TransitionSubmission(test.current, test.next)
+			if test.allowed {
+				if err != nil {
+					t.Fatalf("TransitionSubmission(%s, %s): %v", test.current, test.next, err)
+				}
+				if result != test.next {
+					t.Fatalf("TransitionSubmission(%s, %s) = %s, want %s", test.current, test.next, result, test.next)
+				}
+				return
+			}
+
+			if !errors.Is(err, domain.ErrInvalidSubmissionTransition) {
+				t.Fatalf("TransitionSubmission(%s, %s) error = %v, want ErrInvalidSubmissionTransition", test.current, test.next, err)
+			}
+		})
+	}
+}
@@ -0,0 +1,102 @@
+// Package domain 定义采购服务的业务实体与不依赖外部系统的状态规则。
+package domain
+
+import (
+	"errors"
+	"time"
+)
+
+var ErrInvalidTaskTransition = errors.New("invalid task status transition")
+
+type TaskStatus string
+
+const (
+	TaskStatusDraft                  TaskStatus = "DRAFT"
+	TaskStatusPending                TaskStatus = "PENDING"
+	TaskStatusClaimed                TaskStatus = "CLAIMED"
+	TaskStatusRunning                TaskStatus = "RUNNING"
+	TaskStatusWaitingConfirmation    TaskStatus = "WAITING_CONFIRMATION"
+	TaskStatusPendingRetrial         TaskStatus = "PENDING_RETRIAL"
+	TaskStatusAuthorized             TaskStatus = "AUTHORIZED"
+	TaskStatusOrdering               TaskStatus = "ORDERING"
+	TaskStatusWaitingPayment         TaskStatus = "WAITING_PAYMENT"
+	TaskStatusReconciliationRequired TaskStatus = "RECONCILIATION_REQUIRED"
+	TaskStatusNeedsManual            TaskStatus = "NEEDS_MANUAL"
+	TaskStatusSucceeded              TaskStatus = "SUCCEEDED"
+	TaskStatusCanceled               TaskStatus = "CANCELED"
+)
+
+type Source string
+
+const (
+	SourceManual Source = "MANUAL"
+	SourceExcel  Source = "EXCEL"
+	SourceERP    Source = "ERP"
+)
+
+type Task struct {
+	ID               string
+	Source           Source
+	SourceRef        *string
+	Title            string
+	GoodsID          string
+	SKUColor         string
+	SKUSize          string
+	Quantity         int
+	MaxTotalPrice    string
+	ReferenceAssetID *string
+	Status           TaskStatus
+	Version          int
+	CreatedAt        time.Time
+	UpdatedAt        time.Time
+}
+
+// CanTransitionTo 只接受架构已定义的任务状态转移，未知状态或未列出的动作均拒绝。
+func (status TaskStatus) CanTransitionTo(next TaskStatus) bool {
+	_, allowed := taskTransitions[status][next]
+	return allowed
+}
+
+// TransitionTask 返回下一状态；非法转移必须在写库前失败，不能由调用方猜测补救路径。
+func TransitionTask(current, next TaskStatus) (TaskStatus, error) {
+	if !current.CanTransitionTo(next) {
+		return current, ErrInvalidTaskTransition
+	}
+
+	return next, nil
+}
+
+var taskTransitions = map[TaskStatus]map[TaskStatus]struct{}{
+	TaskStatusDraft: {
+		TaskStatusPending: {},
+	},
+	TaskStatusPending: {
+		TaskStatusClaimed: {},
+	},
+	TaskStatusPendingRetrial: {
+		TaskStatusClaimed: {},
+	},
+	TaskStatusClaimed: {
+		TaskStatusRunning: {},
+		TaskStatusPending: {},
+	},
+	TaskStatusRunning: {
+		TaskStatusWaitingConfirmation: {},
+		TaskStatusNeedsManual:         {},
+	},
+	TaskStatusWaitingConfirmation: {
+		TaskStatusCanceled:   {},
+		TaskStatusAuthorized: {},
+	},
+	TaskStatusAuthorized: {
+		TaskStatusOrdering: {},
+	},
+	TaskStatusOrdering: {
+		TaskStatusNeedsManual:            {},
+		TaskStatusWaitingPayment:         {},
+		TaskStatusReconciliationRequired: {},
+	},
+	TaskStatusWaitingPayment: {
+		TaskStatusSucceeded: {},
+	},
+}
@@ -0,0 +1,62 @@
+package domain_test
+
+import (
+	"errors"
+	"testing"
+
+	"cmbuyer/admin/internal/domain"
+)
+
+func TestTaskTransitions(t *testing.T) {
+	tests := []struct {
+		name    string
+		current domain.TaskStatus
+		next    domain.TaskStatus
+		allowed bool
+	}{
+		{"start trial", domain.TaskStatusDraft, domain.TaskStatusPending, true},
+		{"claim trial", domain.TaskStatusPending, domain.TaskStatusClaimed, true},
+		{"claim retrial", domain.TaskStatusPendingRetrial, domain.TaskStatusClaimed, true},
+		{"start trial execution", domain.TaskStatusClaimed, domain.TaskStatusRunning, true},
+		{"release unstarted claim", domain.TaskStatusClaimed, domain.TaskStatusPending, true},
+		{"trial completes", domain.TaskStatusRunning, domain.TaskStatusWaitingConfirmation, true},
+		{"trial needs manual review", domain.TaskStatusRunning, domain.TaskStatusNeedsManual, true},
+		{"authorize confirmed trial", domain.TaskStatusWaitingConfirmation, domain.TaskStatusAuthorized, true},
+		{"reject confirmed trial", domain.TaskStatusWaitingConfirmation, domain.TaskStatusCanceled, true},
+		{"start authorized order leg", domain.TaskStatusAuthorized, domain.TaskStatusOrdering, true},
+		{"order reaches payment", domain.TaskStatusOrdering, domain.TaskStatusWaitingPayment, true},
+		{"order needs manual review before fence", domain.TaskStatusOrdering, domain.TaskStatusNeedsManual, true},
+		{"order needs reconciliation", domain.TaskStatusOrdering, domain.TaskStatusReconciliationRequired, true},
+		{"payment verified", domain.TaskStatusWaitingPayment, domain.TaskStatusSucceeded, true},
+		{"cannot skip trial", domain.TaskStatusDraft, domain.TaskStatusAuthorized, false},
+		{"trial cannot enter order leg", domain.TaskStatusRunning, domain.TaskStatusOrdering, false},
+		{"terminal task cannot restart", domain.TaskStatusSucceeded, domain.TaskStatusPending, false},
+		{"unknown status is rejected", domain.TaskStatus("UNKNOWN"), domain.TaskStatusPending, false},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			if got := test.current.CanTransitionTo(test.next); got != test.allowed {
+				t.Fatalf("CanTransitionTo(%s, %s) = %t, want %t", test.current, test.next, got, test.allowed)
+			}
+
+			result, err := domain.TransitionTask(test.current, test.next)
+			if test.allowed {
+				if err != nil {
+					t.Fatalf("TransitionTask(%s, %s): %v", test.current, test.next, err)
+				}
+				if result != test.next {
+					t.Fatalf("TransitionTask(%s, %s) = %s, want %s", test.current, test.next, result, test.next)
+				}
+				return
+			}
+
+			if !errors.Is(err, domain.ErrInvalidTaskTransition) {
+				t.Fatalf("TransitionTask(%s, %s) error = %v, want ErrInvalidTaskTransition", test.current, test.next, err)
+			}
+			if result != test.current {
+				t.Fatalf("TransitionTask(%s, %s) result = %s, want unchanged status", test.current, test.next, result)
+			}
+		})
+	}
+}