feat(server-go): 专家会诊（病例快照/状态流转/意见与方案，#18）

server-go/internal/model/consultation.go

@@ -0,0 +1,52 @@
+package model
+
+import (
+	"encoding/json"
+	"time"
+)
+
+// Consultation 专家会诊单
+type Consultation struct {
+	ID         string          `gorm:"type:uuid;primaryKey;default:gen_random_uuid()" json:"id"`
+	RoomID     *string         `gorm:"column:room_id;type:uuid;index" json:"roomId,omitempty"`
+	BatchID    *string         `gorm:"column:batch_id;type:uuid;index" json:"batchId,omitempty"`
+	LampTestID *string         `gorm:"column:lamp_test_id;type:uuid;index" json:"lampTestId,omitempty"`
+	Title      string          `gorm:"size:128" json:"title"`
+	Summary    *string         `gorm:"type:text" json:"summary,omitempty"`
+	Snapshot   json.RawMessage `gorm:"type:jsonb" json:"snapshot,omitempty"`
+	Status     string          `gorm:"size:16;default:pending" json:"status"` // pending/consulting/resolved/archived
+	ExpertID   *string         `gorm:"column:expert_id;type:uuid" json:"expertId,omitempty"`
+	Opinion    *string         `gorm:"type:text" json:"opinion,omitempty"`
+	Plan       *string         `gorm:"type:text" json:"plan,omitempty"`
+	ResolvedAt *time.Time      `gorm:"column:resolved_at;type:timestamptz" json:"resolvedAt,omitempty"`
+	ArchivedAt *time.Time      `gorm:"column:archived_at;type:timestamptz" json:"archivedAt,omitempty"`
+	CreatedAt  time.Time       `gorm:"type:timestamptz" json:"createdAt"`
+	UpdatedAt  time.Time       `gorm:"type:timestamptz" json:"updatedAt"`
+	RoomName   *string         `gorm:"-" json:"roomName,omitempty"`
+}
+
+func (Consultation) TableName() string { return "consultations" }
+
+// ValidConsultationTransition 状态流转规则：pending→consulting/resolved；consulting→resolved；resolved→archived
+func ValidConsultationTransition(from, to string) bool {
+	switch from {
+	case "pending":
+		return to == "consulting" || to == "resolved"
+	case "consulting":
+		return to == "resolved"
+	case "resolved":
+		return to == "archived"
+	default:
+		return false
+	}
+}
+
+// ConsultationSnapshot 病例快照（会诊时打包，避免引用数据变化）
+type ConsultationSnapshot struct {
+	RoomName      string          `json:"roomName,omitempty"`
+	LampTest      *LampTest       `json:"lampTest,omitempty"`
+	Inspection    *InspectionRecord `json:"inspection,omitempty"`
+	Batch         *Batch          `json:"batch,omitempty"`
+	WeatherAlerts []WeatherAlert  `json:"weatherAlerts,omitempty"`
+	CreatedAt     time.Time       `json:"createdAt"`
+}

server-go/internal/model/consultation_test.go

@@ -0,0 +1,57 @@
+package model
+
+import (
+	"encoding/json"
+	"testing"
+	"time"
+)
+
+func TestValidConsultationTransition(t *testing.T) {
+	ok := [][2]string{
+		{"pending", "consulting"},
+		{"pending", "resolved"},
+		{"consulting", "resolved"},
+		{"resolved", "archived"},
+	}
+	for _, c := range ok {
+		if !ValidConsultationTransition(c[0], c[1]) {
+			t.Errorf("%s → %s 应合法", c[0], c[1])
+		}
+	}
+	bad := [][2]string{
+		{"pending", "archived"},
+		{"resolved", "resolved"},
+		{"archived", "pending"},
+		{"", "resolved"},
+	}
+	for _, c := range bad {
+		if ValidConsultationTransition(c[0], c[1]) {
+			t.Errorf("%s → %s 不应合法", c[0], c[1])
+		}
+	}
+}
+
+func TestConsultationSnapshotJSON(t *testing.T) {
+	now := time.Now()
+	s := ConsultationSnapshot{
+		RoomName: "蚕房1#",
+		LampTest: &LampTest{ID: "lamp-1", Status: "resulted"},
+		Inspection: &InspectionRecord{ID: "insp-1", AIStatus: "done"},
+		Batch:    &Batch{ID: "batch-1", Name: "批次A"},
+		WeatherAlerts: []WeatherAlert{{Disease: "白僵病", Level: "orange"}},
+		CreatedAt: now,
+	}
+	raw, err := json.Marshal(s)
+	if err != nil {
+		t.Fatalf("快照序列化失败: %v", err)
+	}
+	var m map[string]any
+	if err := json.Unmarshal(raw, &m); err != nil {
+		t.Fatalf("快照反序列化失败: %v", err)
+	}
+	for _, key := range []string{"roomName", "lampTest", "inspection", "batch", "weatherAlerts", "createdAt"} {
+		if _, ok := m[key]; !ok {
+			t.Errorf("快照缺少字段 %s", key)
+		}
+	}
+}

server-go/internal/model/permission_seed.go

@@ -39,6 +39,8 @@ var AllPermissions = []PermissionDef{
 	{"lamp:write", "LAMP 检测管理", "新建、编辑、录入 LAMP 检测结果"},
 	{"consumable:read", "耗材查看", "查看耗材库存与预警"},
 	{"consumable:write", "耗材管理", "新增、编辑、删除耗材"},
+	{"consultation:read", "会诊查看", "查看专家会诊单与病例快照"},
+	{"consultation:write", "会诊管理", "发起会诊、出具意见与防控方案"},
 	{"user:manage", "用户管理", "管理用户、角色和权限"},
 	{"audit:read", "审计查看", "查看审计日志"},
 }
@@ -56,6 +58,7 @@ var RolePermissionMap = map[string][]string{
 		"weather:read",
 		"lamp:read", "lamp:write",
 		"consumable:read", "consumable:write",
+		"consultation:read", "consultation:write",
 		"user:manage", "audit:read",
 	},
 	RoleOperator: {
@@ -69,6 +72,7 @@ var RolePermissionMap = map[string][]string{
 		"weather:read",
 		"lamp:read", "lamp:write",
 		"consumable:read", "consumable:write",
+		"consultation:read", "consultation:write",
 	},
 	RoleViewer: {
 		"dashboard:view", "room:read", "device:read",
@@ -80,6 +84,7 @@ var RolePermissionMap = map[string][]string{
 		"weather:read",
 		"lamp:read",
 		"consumable:read",
+		"consultation:read",
 	},
 	RoleFarmer: {
 		"dashboard:view", "room:read", "device:read", "device:control",
@@ -91,5 +96,6 @@ var RolePermissionMap = map[string][]string{
 		"weather:read",
 		"lamp:read",
 		"consumable:read",
+		"consultation:read",
 	},
 }