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gitea/routers/api/v1/utils/utils.go

87 lines
2.0 KiB

// Copyright 2017 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package utils
import (
"net/url"
"strings"
"time"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/convert"
)
// GetQueryBeforeSince return parsed time (unix format) from URL query's before and since
func GetQueryBeforeSince(ctx *context.APIContext) (before, since int64, err error) {
qCreatedBefore, err := prepareQueryArg(ctx, "before")
if err != nil {
return 0, 0, err
}
qCreatedSince, err := prepareQueryArg(ctx, "since")
if err != nil {
return 0, 0, err
}
before, err = parseTime(qCreatedBefore)
if err != nil {
return 0, 0, err
}
since, err = parseTime(qCreatedSince)
if err != nil {
return 0, 0, err
}
return before, since, nil
}
// parseTime parse time and return unix timestamp
func parseTime(value string) (int64, error) {
if len(value) != 0 {
t, err := time.Parse(time.RFC3339, value)
if err != nil {
return 0, err
}
if !t.IsZero() {
return t.Unix(), nil
}
}
return 0, nil
}
// prepareQueryArg unescape and trim a query arg
func prepareQueryArg(ctx *context.APIContext, name string) (value string, err error) {
value, err = url.PathUnescape(ctx.Query(name))
value = strings.Trim(value, " ")
return
}
// GetListOptions returns list options using the page and limit parameters
func GetListOptions(ctx *context.APIContext) models.ListOptions {
return models.ListOptions{
Page: ctx.QueryInt("page"),
PageSize: convert.ToCorrectPageSize(ctx.QueryInt("limit")),
}
}
// PaginateUserSlice cut a slice of Users as per pagination options
// TODO: make it generic
func PaginateUserSlice(items []*models.User, page, pageSize int) []*models.User {
if page != 0 {
page--
}
if page*pageSize >= len(items) {
return items[len(items):]
}
items = items[page*pageSize:]
if len(items) > pageSize {
return items[:pageSize]
}
return items
}