bench-forgejo/modules/context/api.go
Unknwon 9bd9ad4205 #1692 add CRUD issue APIs
- Fix go-gogs-client#10
- Related to #809
2016-03-13 23:20:22 -04:00

71 lines
1.8 KiB
Go

// Copyright 2016 The Gogs 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 context
import (
"fmt"
"strings"
"github.com/Unknwon/paginater"
"gopkg.in/macaron.v1"
"github.com/gogits/gogs/modules/base"
"github.com/gogits/gogs/modules/log"
"github.com/gogits/gogs/modules/setting"
)
type APIContext struct {
*Context
}
// Error responses error message to client with given message.
// If status is 500, also it prints error to log.
func (ctx *APIContext) Error(status int, title string, obj interface{}) {
var message string
if err, ok := obj.(error); ok {
message = err.Error()
} else {
message = obj.(string)
}
if status == 500 {
log.Error(4, "%s: %s", title, message)
}
ctx.JSON(status, map[string]string{
"message": message,
"url": base.DOC_URL,
})
}
func (ctx *APIContext) SetLinkHeader(total, pageSize int) {
page := paginater.New(total, pageSize, ctx.QueryInt("page"), 0)
links := make([]string, 0, 4)
if page.HasNext() {
links = append(links, fmt.Sprintf("<%s%s?page=%d>; rel=\"next\"", setting.AppUrl, ctx.Req.URL.Path[1:], page.Next()))
}
if !page.IsLast() {
links = append(links, fmt.Sprintf("<%s%s?page=%d>; rel=\"last\"", setting.AppUrl, ctx.Req.URL.Path[1:], page.TotalPages()))
}
if !page.IsFirst() {
links = append(links, fmt.Sprintf("<%s%s?page=1>; rel=\"first\"", setting.AppUrl, ctx.Req.URL.Path[1:]))
}
if page.HasPrevious() {
links = append(links, fmt.Sprintf("<%s%s?page=%d>; rel=\"prev\"", setting.AppUrl, ctx.Req.URL.Path[1:], page.Previous()))
}
if len(links) > 0 {
ctx.Header().Set("Link", strings.Join(links, ","))
}
}
func APIContexter() macaron.Handler {
return func(c *Context) {
ctx := &APIContext{
Context: c,
}
c.Map(ctx)
}
}