From 8a842c66f01201063fe9c368d054475b3f8b91a7 Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Sun, 30 Jul 2023 20:53:40 +0800
Subject: [PATCH] :art: Add URL type column to Attribute View
 https://github.com/siyuan-note/siyuan/issues/8854

---
 kernel/av/av.go                |  6 ++++
 kernel/av/table.go             | 65 ++++++++++++++++++++++++++++++++++
 kernel/model/attribute_view.go |  4 +--
 3 files changed, 73 insertions(+), 2 deletions(-)

diff --git a/kernel/av/av.go b/kernel/av/av.go
index 7a9e4eb36..c9109d0fb 100644
--- a/kernel/av/av.go
+++ b/kernel/av/av.go
@@ -59,6 +59,7 @@ const (
 	KeyTypeDate    KeyType = "date"
 	KeyTypeSelect  KeyType = "select"
 	KeyTypeMSelect KeyType = "mSelect"
+	KeyTypeURL     KeyType = "url"
 )
 
 // Key 描述了属性视图属性列的基础结构。
@@ -97,6 +98,7 @@ type Value struct {
 	Number  *ValueNumber   `json:"number,omitempty"`
 	Date    *ValueDate     `json:"date,omitempty"`
 	MSelect []*ValueSelect `json:"mSelect,omitempty"`
+	URL     *ValueURL      `json:"url,omitempty"`
 }
 
 func (value *Value) ToJSONString() string {
@@ -222,6 +224,10 @@ type ValueSelect struct {
 	Color   string `json:"color"`
 }
 
+type ValueURL struct {
+	Content string `json:"content"`
+}
+
 // View 描述了视图的结构。
 type View struct {
 	ID   string `json:"id"`   // 视图 ID
diff --git a/kernel/av/table.go b/kernel/av/table.go
index 82c928c31..7d430569b 100644
--- a/kernel/av/table.go
+++ b/kernel/av/table.go
@@ -379,6 +379,8 @@ func (table *Table) CalcCols() {
 			table.calcColSelect(col, i)
 		case KeyTypeMSelect:
 			table.calcColMSelect(col, i)
+		case KeyTypeURL:
+			table.calcColURL(col, i)
 		}
 	}
 }
@@ -813,6 +815,69 @@ func (table *Table) calcColText(col *TableColumn, colIndex int) {
 	}
 }
 
+func (table *Table) calcColURL(col *TableColumn, colIndex int) {
+	switch col.Calc.Operator {
+	case CalcOperatorCountAll:
+		col.Calc.Result = &Value{Number: NewFormattedValueNumber(float64(len(table.Rows)), NumberFormatNone)}
+	case CalcOperatorCountValues:
+		countValues := 0
+		for _, row := range table.Rows {
+			if nil != row.Cells[colIndex] && nil != row.Cells[colIndex].Value && nil != row.Cells[colIndex].Value.URL && "" != row.Cells[colIndex].Value.URL.Content {
+				countValues++
+			}
+		}
+		col.Calc.Result = &Value{Number: NewFormattedValueNumber(float64(countValues), NumberFormatNone)}
+	case CalcOperatorCountUniqueValues:
+		countUniqueValues := 0
+		uniqueValues := map[string]bool{}
+		for _, row := range table.Rows {
+			if nil != row.Cells[colIndex] && nil != row.Cells[colIndex].Value && nil != row.Cells[colIndex].Value.URL && "" != row.Cells[colIndex].Value.URL.Content {
+				if !uniqueValues[row.Cells[colIndex].Value.URL.Content] {
+					uniqueValues[row.Cells[colIndex].Value.URL.Content] = true
+					countUniqueValues++
+				}
+			}
+		}
+		col.Calc.Result = &Value{Number: NewFormattedValueNumber(float64(countUniqueValues), NumberFormatNone)}
+	case CalcOperatorCountEmpty:
+		countEmpty := 0
+		for _, row := range table.Rows {
+			if nil == row.Cells[colIndex] || nil == row.Cells[colIndex].Value || nil == row.Cells[colIndex].Value.URL || "" == row.Cells[colIndex].Value.URL.Content {
+				countEmpty++
+			}
+		}
+		col.Calc.Result = &Value{Number: NewFormattedValueNumber(float64(countEmpty), NumberFormatNone)}
+	case CalcOperatorCountNotEmpty:
+		countNotEmpty := 0
+		for _, row := range table.Rows {
+			if nil != row.Cells[colIndex] && nil != row.Cells[colIndex].Value && nil != row.Cells[colIndex].Value.URL && "" != row.Cells[colIndex].Value.URL.Content {
+				countNotEmpty++
+			}
+		}
+		col.Calc.Result = &Value{Number: NewFormattedValueNumber(float64(countNotEmpty), NumberFormatNone)}
+	case CalcOperatorPercentEmpty:
+		countEmpty := 0
+		for _, row := range table.Rows {
+			if nil == row.Cells[colIndex] || nil == row.Cells[colIndex].Value || nil == row.Cells[colIndex].Value.URL || "" == row.Cells[colIndex].Value.URL.Content {
+				countEmpty++
+			}
+		}
+		if 0 < len(table.Rows) {
+			col.Calc.Result = &Value{Number: NewFormattedValueNumber(float64(countEmpty)/float64(len(table.Rows)), NumberFormatPercent)}
+		}
+	case CalcOperatorPercentNotEmpty:
+		countNotEmpty := 0
+		for _, row := range table.Rows {
+			if nil != row.Cells[colIndex] && nil != row.Cells[colIndex].Value && nil != row.Cells[colIndex].Value.URL && "" != row.Cells[colIndex].Value.URL.Content {
+				countNotEmpty++
+			}
+		}
+		if 0 < len(table.Rows) {
+			col.Calc.Result = &Value{Number: NewFormattedValueNumber(float64(countNotEmpty)/float64(len(table.Rows)), NumberFormatPercent)}
+		}
+	}
+}
+
 func (table *Table) calcColBlock(col *TableColumn, colIndex int) {
 	switch col.Calc.Operator {
 	case CalcOperatorCountAll:
diff --git a/kernel/model/attribute_view.go b/kernel/model/attribute_view.go
index ff587ae33..74adc59e8 100644
--- a/kernel/model/attribute_view.go
+++ b/kernel/model/attribute_view.go
@@ -711,7 +711,7 @@ func addAttributeViewColumn(operation *Operation) (err error) {
 
 	keyType := av.KeyType(operation.Typ)
 	switch keyType {
-	case av.KeyTypeText, av.KeyTypeNumber, av.KeyTypeDate, av.KeyTypeSelect, av.KeyTypeMSelect:
+	case av.KeyTypeText, av.KeyTypeNumber, av.KeyTypeDate, av.KeyTypeSelect, av.KeyTypeMSelect, av.KeyTypeURL:
 		key := av.NewKey(operation.ID, operation.Name, keyType)
 		attrView.KeyValues = append(attrView.KeyValues, &av.KeyValues{Key: key})
 
@@ -741,7 +741,7 @@ func updateAttributeViewColumn(operation *Operation) (err error) {
 
 	colType := av.KeyType(operation.Typ)
 	switch colType {
-	case av.KeyTypeText, av.KeyTypeNumber, av.KeyTypeDate, av.KeyTypeSelect, av.KeyTypeMSelect:
+	case av.KeyTypeText, av.KeyTypeNumber, av.KeyTypeDate, av.KeyTypeSelect, av.KeyTypeMSelect, av.KeyTypeURL:
 		for _, keyValues := range attrView.KeyValues {
 			if keyValues.Key.ID == operation.ID {
 				keyValues.Key.Name = operation.Name