123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107 |
- package context
- import (
- "fmt"
- "net/http"
- "strings"
- "github.com/Unknwon/paginater"
- log "gopkg.in/clog.v1"
- "gopkg.in/macaron.v1"
- "github.com/gogs/gogs/pkg/setting"
- )
- type APIContext struct {
- *Context
-
- BaseURL string
- Org *APIOrganization
- }
- const DocURL = "https://github.com/gogs/docs-api"
- func (c *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 == http.StatusInternalServerError {
- log.Error(3, "%s: %s", title, message)
- }
- c.JSON(status, map[string]string{
- "message": message,
- "url": DocURL,
- })
- }
- func (c *APIContext) NoContent() {
- c.Status(http.StatusNoContent)
- }
- func (c *APIContext) NotFound() {
- c.Status(http.StatusNotFound)
- }
- func (c *APIContext) ServerError(title string, err error) {
- c.Error(http.StatusInternalServerError, title, err)
- }
- func (c *APIContext) NotFoundOrServerError(title string, errck func(error) bool, err error) {
- if errck(err) {
- c.NotFound()
- return
- }
- c.ServerError(title, err)
- }
- func (c *APIContext) SetLinkHeader(total, pageSize int) {
- page := paginater.New(total, pageSize, c.QueryInt("page"), 0)
- links := make([]string, 0, 4)
- if page.HasNext() {
- links = append(links, fmt.Sprintf("<%s%s?page=%d>; rel=\"next\"", setting.AppURL, c.Req.URL.Path[1:], page.Next()))
- }
- if !page.IsLast() {
- links = append(links, fmt.Sprintf("<%s%s?page=%d>; rel=\"last\"", setting.AppURL, c.Req.URL.Path[1:], page.TotalPages()))
- }
- if !page.IsFirst() {
- links = append(links, fmt.Sprintf("<%s%s?page=1>; rel=\"first\"", setting.AppURL, c.Req.URL.Path[1:]))
- }
- if page.HasPrevious() {
- links = append(links, fmt.Sprintf("<%s%s?page=%d>; rel=\"prev\"", setting.AppURL, c.Req.URL.Path[1:], page.Previous()))
- }
- if len(links) > 0 {
- c.Header().Set("Link", strings.Join(links, ","))
- }
- }
- func APIContexter() macaron.Handler {
- return func(ctx *Context) {
- c := &APIContext{
- Context: ctx,
- BaseURL: setting.AppURL + "api/v1",
- }
- ctx.Map(c)
- }
- }
|