forgejo-federation/routers/web/feed/profile.go
6543 3728f1daa0
Add RSS/Atom feed support for user actions (#16002)
Return rss/atom feed for user based on rss url suffix or Content-Type header.
2021-10-16 16:21:16 +02:00

98 lines
2.5 KiB
Go

// Copyright 2021 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 feed
import (
"net/http"
"time"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/context"
"github.com/gorilla/feeds"
)
// RetrieveFeeds loads feeds for the specified user
func RetrieveFeeds(ctx *context.Context, options models.GetFeedsOptions) []*models.Action {
actions, err := models.GetFeeds(options)
if err != nil {
ctx.ServerError("GetFeeds", err)
return nil
}
userCache := map[int64]*models.User{options.RequestedUser.ID: options.RequestedUser}
if ctx.User != nil {
userCache[ctx.User.ID] = ctx.User
}
for _, act := range actions {
if act.ActUser != nil {
userCache[act.ActUserID] = act.ActUser
}
}
for _, act := range actions {
repoOwner, ok := userCache[act.Repo.OwnerID]
if !ok {
repoOwner, err = models.GetUserByID(act.Repo.OwnerID)
if err != nil {
if models.IsErrUserNotExist(err) {
continue
}
ctx.ServerError("GetUserByID", err)
return nil
}
userCache[repoOwner.ID] = repoOwner
}
act.Repo.Owner = repoOwner
}
return actions
}
// ShowUserFeed show user activity as RSS / Atom feed
func ShowUserFeed(ctx *context.Context, ctxUser *models.User, formatType string) {
actions := RetrieveFeeds(ctx, models.GetFeedsOptions{
RequestedUser: ctxUser,
Actor: ctx.User,
IncludePrivate: false,
OnlyPerformedBy: true,
IncludeDeleted: false,
Date: ctx.FormString("date"),
})
if ctx.Written() {
return
}
feed := &feeds.Feed{
Title: ctx.Tr("home.feed_of", ctxUser.DisplayName()),
Link: &feeds.Link{Href: ctxUser.HTMLURL()},
Description: ctxUser.Description,
Created: time.Now(),
}
var err error
feed.Items, err = feedActionsToFeedItems(ctx, actions)
if err != nil {
ctx.ServerError("convert feed", err)
return
}
writeFeed(ctx, feed, formatType)
}
// writeFeed write a feeds.Feed as atom or rss to ctx.Resp
func writeFeed(ctx *context.Context, feed *feeds.Feed, formatType string) {
ctx.Resp.WriteHeader(http.StatusOK)
if formatType == "atom" {
ctx.Resp.Header().Set("Content-Type", "application/atom+xml;charset=utf-8")
if err := feed.WriteAtom(ctx.Resp); err != nil {
ctx.ServerError("Render Atom failed", err)
}
} else {
ctx.Resp.Header().Set("Content-Type", "application/rss+xml;charset=utf-8")
if err := feed.WriteRss(ctx.Resp); err != nil {
ctx.ServerError("Render RSS failed", err)
}
}
}