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appview: repo: implement generating feed #476

merged

opened by

ptr.pet 4 months ago targeting master from ptr.pet/core: repo-feed

Signed-off-by: dusk y.bera003.06@protonmail.com

options

unified split

Changed files

+102

appview

repo

repo.go

router.go

+101

appview/repo/repo.go

···

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       	securejoin "github.com/cyphar/filepath-securejoin"

     

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

     

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       	"github.com/go-git/go-git/v5/plumbing"

     

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       +
       	"github.com/gorilla/feeds"

     

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       	comatproto "github.com/bluesky-social/indigo/api/atproto"

     

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

     
···

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       	}

     

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       }

     

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       func (rp *Repo) getRepoFeed(ctx context.Context, f *reporesolver.ResolvedRepo) (*feeds.Feed, error) {

     

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       	const feedLimitPerType = 100

     

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       +
       

     

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       	pulls, err := db.GetPullsWithLimit(rp.db, feedLimitPerType, db.FilterEq("repo_at", f.RepoAt()))

     

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       	if err != nil {

     

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       		return nil, err

     

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       	}

     

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       	issues, err := db.GetIssuesWithLimit(rp.db, feedLimitPerType, db.FilterEq("repo_at", f.RepoAt()))

     

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       	if err != nil {

     

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       		return nil, err

     

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       	}

     

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       +
       

     

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       	feed := &feeds.Feed{

     

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       		Title:   fmt.Sprintf("activity feed for %s", f.OwnerSlashRepo()),

     

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       		Link:    &feeds.Link{Href: fmt.Sprintf("%s/%s", rp.config.Core.AppviewHost, f.OwnerSlashRepo()), 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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       	}

     

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       +
       

     

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       	for _, pull := range pulls {

     

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       		owner, err := rp.idResolver.ResolveIdent(ctx, pull.OwnerDid)

     

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       		if err != nil {

     

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       			return nil, err

     

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       		}

     

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       		var state string

     

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       		if pull.State == db.PullOpen {

     

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       			state = "opened"

     

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       		} else {

     

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       			state = pull.State.String()

     

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       		}

     

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       		item := &feeds.Item{

     

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       			Title:       fmt.Sprintf("[PR] %s", pull.Title),

     

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       			Description: fmt.Sprintf("@%s %s pull request on %s", owner.Handle, state, f.OwnerSlashRepo()),

     

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       			Link:        &feeds.Link{Href: fmt.Sprintf("%s/%s/pulls/%d", rp.config.Core.AppviewHost, f.OwnerSlashRepo(), pull.PullId)},

     

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       			Created:     pull.Created,

     

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       			Author: &feeds.Author{

     

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

     

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       			},

     

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       		}

     

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       		feed.Items = append(feed.Items, item)

     

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       	}

     

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       +
       

     

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       	for _, issue := range issues {

     

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       		owner, err := rp.idResolver.ResolveIdent(ctx, issue.OwnerDid)

     

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       		if err != nil {

     

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       			return nil, err

     

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       		}

     

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       		var state string

     

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       		if issue.Open {

     

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       			state = "opened"

     

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       		} else {

     

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       			state = "closed"

     

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       		}

     

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       		item := &feeds.Item{

     

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       			Title:       fmt.Sprintf("[Issue] %s", issue.Title),

     

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       			Description: fmt.Sprintf("@%s %s issue on %s", owner.Handle, state, f.OwnerSlashRepo()),

     

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       			Link:        &feeds.Link{Href: fmt.Sprintf("%s/%s/issues/%d", rp.config.Core.AppviewHost, f.OwnerSlashRepo(), issue.IssueId)},

     

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       			Created:     issue.Created,

     

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       			Author: &feeds.Author{

     

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

     

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       			},

     

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       		}

     

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       		feed.Items = append(feed.Items, item)

     

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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 (rp *Repo) RepoAtomFeed(w http.ResponseWriter, r *http.Request) {

     

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       	f, err := rp.repoResolver.Resolve(r)

     

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       	if err != nil {

     

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       		log.Println("failed to fully resolve repo:", err)

     

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       		return

     

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       	}

     

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       	feed, err := rp.getRepoFeed(r.Context(), f)

     

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       	if err != nil {

     

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       		log.Println("failed to get repo feed:", err)

     

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       		rp.pages.Error500(w)

     

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       		return

     

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       	}

     

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       +
       

     

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       	atom, err := feed.ToAtom()

     

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       	if err != nil {

     

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       		rp.pages.Error500(w)

     

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       		return

     

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       	}

     

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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 (rp *Repo) RepoCommit(w http.ResponseWriter, r *http.Request) {

     

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       	f, err := rp.repoResolver.Resolve(r)

     

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       	if err != nil {

appview/repo/router.go

···

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       func (rp *Repo) Router(mw *middleware.Middleware) http.Handler {

     

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       	r := chi.NewRouter()

     

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       	r.Get("/", rp.RepoIndex)

     

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       	r.Get("/feed.atom", rp.RepoAtomFeed)

     

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       	r.Get("/commits/{ref}", rp.RepoLog)

     

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       	r.Route("/tree/{ref}", func(r chi.Router) {

     

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       		r.Get("/", rp.RepoIndex)