patch of appview: generate atom feed from profile timeline for users · round #0 · pull #444 · tangled.org/core

+1 -1

appview/middleware/middleware.go

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       			id, err := mw.idResolver.ResolveIdent(req.Context(), didOrHandle)

     

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       			if err != nil {

     

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       				// invalid did or handle

     

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       				log.Println("failed to resolve did/handle:", err)

     

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       				log.Printf("failed to resolve did/handle '%s': %s\n", didOrHandle, err)

     

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       				mw.pages.Error404(w)

     

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       				return

     

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       			}

+112

appview/state/profile.go

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       package state

     

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       import (

     

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       	"context"

     

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       	"fmt"

     

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       	"log"

     

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       	"net/http"

     
···

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       	"github.com/bluesky-social/indigo/atproto/syntax"

     

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       	lexutil "github.com/bluesky-social/indigo/lex/util"

     

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       	"github.com/go-chi/chi/v5"

     

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       	"github.com/gorilla/feeds"

     

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       	"tangled.sh/tangled.sh/core/api/tangled"

     

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       	"tangled.sh/tangled.sh/core/appview/db"

     

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       	"tangled.sh/tangled.sh/core/appview/pages"

     
···

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       	})

     

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       }

     

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       func (s *State) feedFromRequest(w http.ResponseWriter, r *http.Request) *feeds.Feed {

     

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       	ident, ok := r.Context().Value("resolvedId").(identity.Identity)

     

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       	if !ok {

     

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       		s.pages.Error404(w)

     

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       		return nil

     

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       	}

     

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       	feed, err := s.GetProfileFeed(r.Context(), ident.Handle.String(), ident.DID.String())

     

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       	if err != nil {

     

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       		s.pages.Error500(w)

     

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       		return nil

     

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       	}

     

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       	return feed

     

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       }

     

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       func (s *State) AtomFeedPage(w http.ResponseWriter, r *http.Request) {

     

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       	feed := s.feedFromRequest(w, r)

     

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       	if feed == nil {

     

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       		return

     

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       	}

     

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       	atom, err := feed.ToAtom()

     

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       	if err != nil {

     

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       		s.pages.Error500(w)

     

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       		return

     

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       	}

     

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       	w.Header().Set("content-type", "application/atom+xml")

     

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       	w.Write([]byte(atom))

     

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       }

     

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       func (s *State) GetProfileFeed(ctx context.Context, handle string, did string) (*feeds.Feed, error) {

     

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       	timeline, err := db.MakeProfileTimeline(s.db, did)

     

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       	if err != nil {

     

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       		return nil, err

     

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       	}

     

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       	author := &feeds.Author{

     

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       		Name: fmt.Sprintf("@%s", handle),

     

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       	}

     

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       	feed := &feeds.Feed{

     

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       		Title:   fmt.Sprintf("timeline feed for %s", author.Name),

     

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       		Link:    &feeds.Link{Href: fmt.Sprintf("%s/@%s", s.config.Core.AppviewHost, handle), Type: "text/html", Rel: "alternate"},

     

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       		Items:   make([]*feeds.Item, 0),

     

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       		Updated: time.UnixMilli(0),

     

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       		Author:  author,

     

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       	}

     

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       	for _, byMonth := range timeline.ByMonth {

     

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       		for _, pull := range byMonth.PullEvents.Items {

     

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       			owner, err := s.idResolver.ResolveIdent(ctx, pull.Repo.Did)

     

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       			if err != nil {

     

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       				return nil, err

     

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       			}

     

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       			feed.Items = append(feed.Items, &feeds.Item{

     

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       				Title:   fmt.Sprintf("%s created pull request '%s' in @%s/%s", author.Name, pull.Title, owner.Handle, pull.Repo.Name),

     

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       				Link:    &feeds.Link{Href: fmt.Sprintf("%s/@%s/%s/pulls/%d", s.config.Core.AppviewHost, owner.Handle, pull.Repo.Name, pull.PullId), Type: "text/html", Rel: "alternate"},

     

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       				Created: pull.Created,

     

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       				Author:  author,

     

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       			})

     

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       			for _, submission := range pull.Submissions {

     

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       				feed.Items = append(feed.Items, &feeds.Item{

     

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       					Title:   fmt.Sprintf("%s submitted pull request '%s' (round #%d) in @%s/%s", author.Name, pull.Title, submission.RoundNumber, owner.Handle, pull.Repo.Name),

     

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       					Link:    &feeds.Link{Href: fmt.Sprintf("%s/@%s/%s/pulls/%d", s.config.Core.AppviewHost, owner.Handle, pull.Repo.Name, pull.PullId), Type: "text/html", Rel: "alternate"},

     

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       					Created: submission.Created,

     

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       					Author:  author,

     

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       				})

     

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       			}

     

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       		}

     

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       		for _, issue := range byMonth.IssueEvents.Items {

     

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       			owner, err := s.idResolver.ResolveIdent(ctx, issue.Metadata.Repo.Did)

     

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       			if err != nil {

     

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       				return nil, err

     

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       			}

     

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       			feed.Items = append(feed.Items, &feeds.Item{

     

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       				Title:   fmt.Sprintf("%s created issue '%s' in @%s/%s", author.Name, issue.Title, owner.Handle, issue.Metadata.Repo.Name),

     

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       				Link:    &feeds.Link{Href: fmt.Sprintf("%s/@%s/%s/issues/%d", s.config.Core.AppviewHost, owner.Handle, issue.Metadata.Repo.Name, issue.IssueId), Type: "text/html", Rel: "alternate"},

     

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       				Created: issue.Created,

     

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       				Author:  author,

     

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       			})

     

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       		}

     

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       		for _, repo := range byMonth.RepoEvents {

     

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       			var title string

     

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       			if repo.Source != nil {

     

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       				id, err := s.idResolver.ResolveIdent(ctx, repo.Source.Did)

     

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       				if err != nil {

     

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       					return nil, err

     

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       				}

     

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       				title = fmt.Sprintf("%s forked repository @%s/%s to '%s'", author.Name, id.Handle, repo.Source.Name, repo.Repo.Name)

     

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       			} else {

     

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       				title = fmt.Sprintf("%s created repository '%s'", author.Name, repo.Repo.Name)

     

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       			}

     

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       			feed.Items = append(feed.Items, &feeds.Item{

     

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       				Title:   title,

     

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       				Link:    &feeds.Link{Href: fmt.Sprintf("%s/@%s/%s", s.config.Core.AppviewHost, handle, repo.Repo.Name), Type: "text/html", Rel: "alternate"},

     

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       				Created: repo.Repo.Created,

     

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       				Author:  author,

     

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       			})

     

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       		}

     

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       	}

     

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       	slices.SortFunc(feed.Items, func(a *feeds.Item, b *feeds.Item) int {

     

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       		return int(b.Created.UnixMilli()) - int(a.Created.UnixMilli())

     

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       	})

     

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       	if len(feed.Items) > 0 {

     

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       		feed.Updated = feed.Items[0].Created

     

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       	}

     

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       	return feed, nil

     

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       }

     

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       func (s *State) UpdateProfileBio(w http.ResponseWriter, r *http.Request) {

     

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       	user := s.oauth.GetUser(r)

     

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appview/state/router.go

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       	r.With(mw.ResolveIdent()).Route("/{user}", func(r chi.Router) {

     

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       		r.Get("/", s.Profile)

     

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       		r.Get("/feed.atom", s.AtomFeedPage)

     

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       		r.With(mw.ResolveRepo()).Route("/{repo}", func(r chi.Router) {

     

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       			r.Use(mw.GoImport())

go.mod

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       	github.com/golang/mock v1.6.0 // indirect

     

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       	github.com/google/go-querystring v1.1.0 // indirect

     

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       	github.com/gorilla/css v1.0.1 // indirect

     

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       	github.com/gorilla/feeds v1.2.0 // indirect

     

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       	github.com/gorilla/securecookie v1.1.2 // indirect

     

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       	github.com/hashicorp/errwrap v1.1.0 // indirect

     

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       	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect

go.sum

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       github.com/gopherjs/gopherjs v0.0.0-20190430165422-3e4dfb77656c/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=

     

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       github.com/gorilla/css v1.0.1 h1:ntNaBIghp6JmvWnxbZKANoLyuXTPZ4cAMlo6RyhlbO8=

     

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       github.com/gorilla/css v1.0.1/go.mod h1:BvnYkspnSzMmwRK+b8/xgNPLiIuNZr6vbZBTPQ2A3b0=

     

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       github.com/gorilla/feeds v1.2.0 h1:O6pBiXJ5JHhPvqy53NsjKOThq+dNFm8+DFrxBEdzSCc=

     

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       github.com/gorilla/feeds v1.2.0/go.mod h1:WMib8uJP3BbY+X8Szd1rA5Pzhdfh+HCCAYT2z7Fza6Y=

     

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       github.com/gorilla/sessions v1.4.0 h1:kpIYOp/oi6MG/p5PgxApU8srsSw9tuFbt46Lt7auzqQ=