feat：完善项目

app/common/model/where.go

@@ -0,0 +1,134 @@
+package model
+
+import (
+	"fmt"
+	"strings"
+)
+
+// ModelWhere
+type ModelWhere struct {
+	Condition string      `json:"condition"` // 条件
+	Value     interface{} `json:"value"`     // 内容
+}
+
+// ModelOrder
+type ModelOrder struct {
+	Field string    `json:"field"` // 字段值
+	Mode  OrderMode `json:"mode"`  // 排序模式
+}
+
+// ModelWhereOrder
+type ModelWhereOrder struct {
+	Where *ModelWhere
+	Order *ModelOrder
+}
+
+// OrderMode
+type OrderMode string
+
+const (
+	// OrderModeToAsc asc
+	OrderModeToAsc = "asc"
+	// OrderModeToDesc desc
+	OrderModeToDesc = "desc"
+)
+
+// NewWhere where
+func NewWhere(filed string, value interface{}) *ModelWhere {
+	return &ModelWhere{
+		Condition: filed + " = ?",
+		Value:     value,
+	}
+}
+
+// NewWhereLike like where
+func NewWhereLike(filed string, value interface{}) *ModelWhere {
+	return &ModelWhere{
+		Condition: filed + " LIKE ?",
+		Value:     "%" + fmt.Sprintf("%v", value) + "%",
+	}
+}
+
+func NewWhereIn(filed string, value interface{}) *ModelWhere {
+	return &ModelWhere{
+		Condition: filed + " IN ?",
+		Value:     value,
+	}
+}
+
+func NewWhereNotIn(filed string, value interface{}) *ModelWhere {
+	return &ModelWhere{
+		Condition: filed + " NOT IN ?",
+		Value:     value,
+	}
+}
+
+func NewWhereCondition(filed, condition string, value interface{}) *ModelWhere {
+	return &ModelWhere{
+		Condition: filed + " " + condition + " ?",
+		Value:     value,
+	}
+}
+
+func NewWhereValue(value interface{}) *ModelWhere {
+	return &ModelWhere{
+		Condition: "",
+		Value:     value,
+	}
+}
+
+func NewWhereFindInSet(filed string, value interface{}) *ModelWhere {
+	return &ModelWhere{
+		Condition: fmt.Sprintf("FIND_IN_SET(?, %s)", filed),
+		Value:     value,
+	}
+}
+
+func NewWhereSectionAt(filed string, value []string) []*ModelWhere {
+	return []*ModelWhere{
+		&ModelWhere{
+			Condition: filed + " >= ?",
+			Value:     value[0],
+		},
+		&ModelWhere{
+			Condition: filed + " <= ?",
+			Value:     value[1],
+		},
+	}
+}
+
+func NewWhereSectionTime(filed string, value []string) []*ModelWhere {
+	return []*ModelWhere{
+		&ModelWhere{
+			Condition: filed + " >= ?",
+			Value:     value[0] + " 00:00:00",
+		},
+		&ModelWhere{
+			Condition: filed + " <= ?",
+			Value:     value[1] + " 23:59:59",
+		},
+	}
+}
+
+// NewOrder order Asc Or Desc
+func NewOrder(filed string, order OrderMode) *ModelOrder {
+	return &ModelOrder{Field: filed, Mode: order}
+}
+
+// NewOrderSplit param to split for order Asc Or Desc
+func NewOrderSplit(param string) *ModelOrder {
+	params := strings.Split(param, "-")
+
+	if len(params) <= 1 {
+		return nil
+	}
+	order := new(ModelOrder)
+
+	order.Field = params[0]
+	order.Mode = OrderModeToAsc
+
+	if params[1] == OrderModeToDesc {
+		order.Mode = OrderModeToDesc
+	}
+	return order
+}