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https://github.com/siyuan-note/siyuan.git
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58 lines
2 KiB
Go
58 lines
2 KiB
Go
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// SiYuan - Refactor your thinking
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// Copyright (c) 2020-present, b3log.org
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package av
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// Groupable 定义了可分组的视图类型。
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type Groupable interface {
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// Group 根据视图中设置的分组规则进行分组。
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Group(attrView *AttributeView)
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}
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type ViewGroup struct {
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Field string `json:"field"` // 分组字段 ID
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Method GroupMethod `json:"method"` // 分组方式
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Range *GroupRange `json:"range,omitempty"` // 分组范围
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Order GroupOrder `json:"order"` // 分组顺序
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}
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type GroupMethod int
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const (
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GroupMethodValue GroupMethod = iota // 按值分组
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GroupMethodRangeNum // 按数字范围分组
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GroupMethodDateRelative // 按相对日期日期分组
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GroupMethodDateDay // 按天日期分组
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GroupMethodDateWeek // 按周日期分组
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GroupMethodDateMonth // 按月日期分组
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GroupMethodDateYear // 按年日期分组
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)
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// GroupRange 定义了分组范围的结构。
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type GroupRange struct {
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NumStart float64 `json:"numStart"` // 数字范围起始值
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NumEnd float64 `json:"numEnd"` // 数字范围结束值
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NumStep float64 `json:"numStep"` // 数字范围步长
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}
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type GroupOrder string
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const (
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GroupOrderAsc GroupOrder = "ASC"
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GroupOrderDesc GroupOrder = "DESC"
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)
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