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roese-utils
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add pagination

main v1.0.11
alex 2023-10-13 08:49:38 +02:00
parent 012a5c5a43
commit 6a6d2c7042
3 changed files with 44 additions and 0 deletions
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3
go.mod
View File

@ -10,6 +10,8 @@ require (
github.com/go-playground/validator/v10 v10.15.5 // indirect
github.com/gofiber/fiber/v2 v2.49.2 // indirect
github.com/google/uuid v1.3.1 // indirect
github.com/jinzhu/inflection v1.0.0 // indirect
github.com/jinzhu/now v1.1.5 // indirect
github.com/klauspost/compress v1.16.7 // indirect
github.com/leodido/go-urn v1.2.4 // indirect
github.com/mattn/go-colorable v0.1.13 // indirect
@ -24,4 +26,5 @@ require (
golang.org/x/net v0.8.0 // indirect
golang.org/x/sys v0.12.0 // indirect
golang.org/x/text v0.8.0 // indirect
gorm.io/gorm v1.25.5 // indirect
)

6
go.sum
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@ -16,6 +16,10 @@ github.com/gofiber/fiber/v2 v2.49.2 h1:ONEN3/Vc+dUCxxDgZZwpqvhISgHqb+bu+isBiEyKE
github.com/gofiber/fiber/v2 v2.49.2/go.mod h1:gNsKnyrmfEWFpJxQAV0qvW6l70K1dZGno12oLtukcts=
github.com/google/uuid v1.3.1 h1:KjJaJ9iWZ3jOFZIf1Lqf4laDRCasjl0BCmnEGxkdLb4=
github.com/google/uuid v1.3.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
github.com/klauspost/compress v1.16.7 h1:2mk3MPGNzKyxErAw8YaohYh69+pa4sIQSC0fPGCFR9I=
github.com/klauspost/compress v1.16.7/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
github.com/leodido/go-urn v1.2.4 h1:XlAE/cm/ms7TE/VMVoduSpNBoyc2dOxHs5MZSwAN63Q=
@ -60,3 +64,5 @@ golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gorm.io/gorm v1.25.5 h1:zR9lOiiYf09VNh5Q1gphfyia1JpiClIWG9hQaxB/mls=
gorm.io/gorm v1.25.5/go.mod h1:hbnx/Oo0ChWMn1BIhpy1oYozzpM15i4YPuHDmfYtwg8=

35
rspagination/rspagination.go Normal file
View File

@ -0,0 +1,35 @@
package rspagination
import (
"math"
"gorm.io/gorm"
)
// GetTotalPages returns total pages for pagination
// Example whereQuery = "stock_item_id = ?" and args = stockItemId is Where("stock_item_id = ?", stockItemId)
func GetTotalPages(database *gorm.DB, paginationLimit int, any interface{}, whereQuery interface{}, args ...interface{}) int {
var totalPages int64
database.Model(any).
Where(whereQuery, args).
Count(&totalPages)
return int(math.Ceil(float64(totalPages) / float64(paginationLimit)))
}
func GetPageOffset(page int, paginationLimit int) int {
return (page - 1) * paginationLimit
}
type PageQuery struct {
Page int
}
func DbPageQuery(database *gorm.DB, query PageQuery, paginationLimit int, result any, orderBy, whereQuery interface{}, args ...interface{}) *gorm.DB {
return database.Limit(paginationLimit).
Offset(GetPageOffset(query.Page, paginationLimit)).
Where(whereQuery, args).
Order(orderBy).
Find(result)
}