实现七月迭代公共技术基础

internal/query/systemconfig/list.go

@@ -0,0 +1,73 @@
+// Package systemconfig 提供受控系统配置的超级管理员读取投影。
+package systemconfig
+
+import (
+	"context"
+
+	"github.com/break/junhong_cmp_fiber/internal/infrastructure/systemconfig"
+	"github.com/break/junhong_cmp_fiber/internal/model/dto"
+	"github.com/break/junhong_cmp_fiber/pkg/constants"
+	"github.com/break/junhong_cmp_fiber/pkg/errors"
+	"github.com/break/junhong_cmp_fiber/pkg/middleware"
+)
+
+// ListQuery 按模块分页查询代码注册配置和未注册遗留记录。
+type ListQuery struct {
+	reader *systemconfig.Reader
+}
+
+// NewListQuery 创建系统配置列表查询。
+func NewListQuery(reader *systemconfig.Reader) *ListQuery {
+	return &ListQuery{reader: reader}
+}
+
+// Execute 执行超级管理员系统配置查询。
+func (q *ListQuery) Execute(ctx context.Context, request dto.SystemConfigListRequest) (*dto.SystemConfigListResponse, error) {
+	if middleware.GetUserTypeFromContext(ctx) != constants.UserTypeSuperAdmin {
+		return nil, errors.New(errors.CodeForbidden)
+	}
+	page := request.Page
+	if page <= 0 {
+		page = 1
+	}
+	pageSize := request.PageSize
+	if pageSize <= 0 {
+		pageSize = constants.DefaultPageSize
+	}
+	if pageSize > constants.MaxPageSize {
+		pageSize = constants.MaxPageSize
+	}
+	items, err := q.reader.List(ctx, request.Module)
+	if err != nil {
+		return nil, errors.Wrap(errors.CodeDatabaseError, err, "查询系统配置失败")
+	}
+	total := len(items)
+	start := (page - 1) * pageSize
+	if start > total {
+		start = total
+	}
+	end := start + pageSize
+	if end > total {
+		end = total
+	}
+	result := make([]dto.SystemConfigItem, 0, end-start)
+	for _, item := range items[start:end] {
+		value := item.Value
+		if item.Definition.Sensitive && value != "" {
+			value = "[已配置]"
+		}
+		projection := dto.SystemConfigItem{
+			ConfigKey: item.Definition.Key, Value: value, ValueType: item.Definition.ValueType,
+			Module: item.Definition.Module, Description: item.Definition.Description,
+			Readonly: item.Definition.Readonly || !item.Registered, Sensitive: item.Definition.Sensitive,
+			Registered: item.Registered, Control: item.Definition.Control,
+			EnumValues: item.Definition.EnumValues, Min: item.Definition.Min, Max: item.Definition.Max,
+		}
+		if item.Record != nil {
+			updatedAt := item.Record.UpdatedAt
+			projection.UpdatedAt = &updatedAt
+		}
+		result = append(result, projection)
+	}
+	return &dto.SystemConfigListResponse{List: result, Total: int64(total), Page: page, PageSize: pageSize}, nil
+}