.examples
.github
alerting
client
config
controller
handler
badge.go
badge_test.go
chart.go
chart_test.go
config.go
config_test.go
cors.go
endpoint_status.go
endpoint_status_test.go
favicon.go
favicon_test.go
gzip.go
handler.go
handler_test.go
spa.go
spa_test.go
util.go
util_test.go
controller.go
controller_test.go
core
docs
jsonpath
metric
pattern
security
storage
test
util
vendor
watchdog
web
.dockerignore
.gitattributes
.gitignore
Dockerfile
LICENSE
Makefile
README.md
config.yaml
go.mod
go.sum
main.go
49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
package handler
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import (
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"net/http"
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"strconv"
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"github.com/TwiN/gatus/v3/storage/store/common"
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)
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const (
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// DefaultPage is the default page to use if none is specified or an invalid value is provided
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DefaultPage = 1
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// DefaultPageSize is the default page siZE to use if none is specified or an invalid value is provided
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DefaultPageSize = 20
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// MaximumPageSize is the maximum page size allowed
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MaximumPageSize = common.MaximumNumberOfResults
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)
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func extractPageAndPageSizeFromRequest(r *http.Request) (page int, pageSize int) {
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var err error
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if pageParameter := r.URL.Query().Get("page"); len(pageParameter) == 0 {
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page = DefaultPage
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} else {
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page, err = strconv.Atoi(pageParameter)
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if err != nil {
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page = DefaultPage
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}
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if page < 1 {
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page = DefaultPage
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}
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}
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if pageSizeParameter := r.URL.Query().Get("pageSize"); len(pageSizeParameter) == 0 {
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pageSize = DefaultPageSize
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} else {
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pageSize, err = strconv.Atoi(pageSizeParameter)
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if err != nil {
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pageSize = DefaultPageSize
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}
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if pageSize > MaximumPageSize {
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pageSize = MaximumPageSize
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} else if pageSize < 1 {
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pageSize = DefaultPageSize
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}
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}
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return
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}
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