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38 lines
669 B
38 lines
669 B
package app
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import (
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"github.com/gin-gonic/gin"
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"github.com/rocboss/paopao-ce/global"
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"github.com/rocboss/paopao-ce/pkg/convert"
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)
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func GetPage(c *gin.Context) int {
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page := convert.StrTo(c.Query("page")).MustInt()
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if page <= 0 {
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return 1
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}
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return page
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}
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func GetPageSize(c *gin.Context) int {
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pageSize := convert.StrTo(c.Query("page_size")).MustInt()
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if pageSize <= 0 {
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return global.AppSetting.DefaultPageSize
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}
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if pageSize > global.AppSetting.MaxPageSize {
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return global.AppSetting.MaxPageSize
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}
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return pageSize
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}
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func GetPageOffset(page, pageSize int) int {
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result := 0
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if page > 0 {
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result = (page - 1) * pageSize
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}
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return result
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}
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