mirror of
https://github.com/go-gitea/gitea
synced 2024-12-22 19:34:08 +01:00
125 lines
3.2 KiB
Go
125 lines
3.2 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"
|
|
|
|
"code.gitea.io/git"
|
|
"code.gitea.io/gitea/models"
|
|
"code.gitea.io/gitea/modules/base"
|
|
"code.gitea.io/gitea/modules/log"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
"github.com/Unknwon/paginater"
|
|
macaron "gopkg.in/macaron.v1"
|
|
)
|
|
|
|
// APIContext is a specific macaron context for API service
|
|
type APIContext struct {
|
|
*Context
|
|
Org *APIOrganization
|
|
}
|
|
|
|
// APIError is error format response
|
|
// swagger:response error
|
|
type APIError struct {
|
|
Message string `json:"message"`
|
|
URL string `json:"url"`
|
|
}
|
|
|
|
// APIValidationError is error format response related to input validation
|
|
// swagger:response validationError
|
|
type APIValidationError struct {
|
|
Message string `json:"message"`
|
|
URL string `json:"url"`
|
|
}
|
|
|
|
//APIEmpty is an empty response
|
|
// swagger:response empty
|
|
type APIEmpty struct{}
|
|
|
|
//APIForbiddenError is a forbidden error response
|
|
// swagger:response forbidden
|
|
type APIForbiddenError struct {
|
|
APIError
|
|
}
|
|
|
|
//APINotFound is a not found empty response
|
|
// swagger:response notFound
|
|
type APINotFound struct{}
|
|
|
|
// 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, APIError{
|
|
Message: message,
|
|
URL: base.DocURL,
|
|
})
|
|
}
|
|
|
|
// SetLinkHeader sets pagination link header by given total number and page size.
|
|
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, ","))
|
|
}
|
|
}
|
|
|
|
// APIContexter returns apicontext as macaron middleware
|
|
func APIContexter() macaron.Handler {
|
|
return func(c *Context) {
|
|
ctx := &APIContext{
|
|
Context: c,
|
|
}
|
|
c.Map(ctx)
|
|
}
|
|
}
|
|
|
|
// ReferencesGitRepo injects the GitRepo into the Context
|
|
func ReferencesGitRepo() macaron.Handler {
|
|
return func(ctx *APIContext) {
|
|
// Empty repository does not have reference information.
|
|
if ctx.Repo.Repository.IsBare {
|
|
return
|
|
}
|
|
|
|
// For API calls.
|
|
if ctx.Repo.GitRepo == nil {
|
|
repoPath := models.RepoPath(ctx.Repo.Owner.Name, ctx.Repo.Repository.Name)
|
|
gitRepo, err := git.OpenRepository(repoPath)
|
|
if err != nil {
|
|
ctx.Error(500, "RepoRef Invalid repo "+repoPath, err)
|
|
return
|
|
}
|
|
ctx.Repo.GitRepo = gitRepo
|
|
}
|
|
}
|
|
}
|