feat(server-go): LAMP 检测管理（任务单/步骤/结果录入/结果图片，#14）

server-go/internal/model/lamp.go

@@ -0,0 +1,55 @@
+package model
+
+import (
+	"encoding/json"
+	"time"
+)
+
+// LampTest LAMP 检测任务单
+type LampTest 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"`
+	Diseases       json.RawMessage `gorm:"type:jsonb" json:"diseases,omitempty"`
+	Status         string          `gorm:"size:16;default:pending" json:"status"` // pending/testing/resulted
+	SampleInfo     *string         `gorm:"column:sample_info;size:255" json:"sampleInfo,omitempty"`
+	Result         *string         `gorm:"size:16" json:"result,omitempty"` // positive/negative/invalid
+	ResultImageURL *string         `gorm:"column:result_image_url;size:512" json:"resultImageUrl,omitempty"`
+	OperatorID     *string         `gorm:"column:operator_id;type:uuid" json:"operatorId,omitempty"`
+	ResultedAt     *time.Time      `gorm:"column:resulted_at;type:timestamptz" json:"resultedAt,omitempty"`
+	Note           *string         `gorm:"type:text" json:"note,omitempty"`
+	CreatedAt      time.Time       `gorm:"type:timestamptz" json:"createdAt"`
+	UpdatedAt      time.Time       `gorm:"type:timestamptz" json:"updatedAt"`
+}
+
+func (LampTest) TableName() string { return "lamp_tests" }
+
+// LampTestStep LAMP 检测步骤
+type LampTestStep struct {
+	ID         string     `gorm:"type:uuid;primaryKey;default:gen_random_uuid()" json:"id"`
+	LampTestID string     `gorm:"column:lamp_test_id;type:uuid;index" json:"lampTestId"`
+	StepNo     int        `gorm:"column:step_no;type:int" json:"stepNo"`
+	Name       string     `gorm:"size:64" json:"name"`
+	Done       bool       `gorm:"default:false" json:"done"`
+	DoneAt     *time.Time `gorm:"column:done_at;type:timestamptz" json:"doneAt,omitempty"`
+	Note       *string    `gorm:"type:text" json:"note,omitempty"`
+	CreatedAt  time.Time  `gorm:"type:timestamptz" json:"createdAt"`
+	UpdatedAt  time.Time  `gorm:"type:timestamptz" json:"updatedAt"`
+}
+
+func (LampTestStep) TableName() string { return "lamp_test_steps" }
+
+// DefaultLampSteps LAMP 标准 5 步流程（规格书 3.3.2.1）
+func DefaultLampSteps() []string {
+	return []string{"采样", "DNA提取", "反应体系配制", "恒温反应", "结果判读"}
+}
+
+// ValidLampResult 校验 LAMP 结果枚举
+func ValidLampResult(result string) bool {
+	switch result {
+	case "positive", "negative", "invalid":
+		return true
+	default:
+		return false
+	}
+}

server-go/internal/model/lamp_test_test.go

@@ -0,0 +1,30 @@
+package model
+
+import "testing"
+
+func TestDefaultLampSteps(t *testing.T) {
+	steps := DefaultLampSteps()
+	want := []string{"采样", "DNA提取", "反应体系配制", "恒温反应", "结果判读"}
+	if len(steps) != len(want) {
+		t.Fatalf("步骤数 = %d, want %d", len(steps), len(want))
+	}
+	for i, name := range want {
+		if steps[i] != name {
+			t.Errorf("步骤 %d = %s, want %s", i+1, steps[i], name)
+		}
+	}
+}
+
+func TestValidLampResult(t *testing.T) {
+	for _, r := range []string{"positive", "negative", "invalid"} {
+		if !ValidLampResult(r) {
+			t.Errorf("%s 应为合法结果", r)
+		}
+	}
+	if ValidLampResult("unknown") {
+		t.Error("unknown 不应为合法结果")
+	}
+	if ValidLampResult("") {
+		t.Error("空结果不应为合法结果")
+	}
+}

server-go/internal/model/permission_seed.go

@@ -35,6 +35,8 @@ var AllPermissions = []PermissionDef{
 	{"notification:read", "订阅查看", "查看微信订阅绑定状态"},
 	{"notification:write", "订阅管理", "绑定微信并管理订阅授权"},
 	{"weather:read", "天气查看", "查看天气与高发病天气预警"},
+	{"lamp:read", "LAMP 检测查看", "查看 LAMP 检测任务单与结果"},
+	{"lamp:write", "LAMP 检测管理", "新建、编辑、录入 LAMP 检测结果"},
 	{"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"},
 }
@@ -50,6 +52,7 @@ var RolePermissionMap = map[string][]string{
 		"tray:read", "tray:write", "batch:read", "batch:write", "rearing:read", "rearing:write",
 		"notification:read", "notification:write",
 		"weather:read",
+		"lamp:read", "lamp:write",
 		"user:manage", "audit:read",
 	},
 	RoleOperator: {
@@ -61,6 +64,7 @@ var RolePermissionMap = map[string][]string{
 		"tray:read", "tray:write", "batch:read", "batch:write", "rearing:read", "rearing:write",
 		"notification:read", "notification:write",
 		"weather:read",
+		"lamp:read", "lamp:write",
 	},
 	RoleViewer: {
 		"dashboard:view", "room:read", "device:read",
@@ -70,6 +74,7 @@ var RolePermissionMap = map[string][]string{
 		"tray:read", "batch:read", "rearing:read",
 		"notification:read",
 		"weather:read",
+		"lamp:read",
 	},
 	RoleFarmer: {
 		"dashboard:view", "room:read", "device:read", "device:control",
@@ -79,5 +84,6 @@ var RolePermissionMap = map[string][]string{
 		"tray:read", "batch:read", "rearing:read",
 		"notification:read", "notification:write",
 		"weather:read",
+		"lamp:read",
 	},
 }