patch of appview: refactor RepoIndex into separate file · round #0 · pull #252 · tangled.org/core

+208

appview/repo/index.go

···

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       package repo

     

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       +
       

     

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       import (

     

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       	"encoding/json"

     

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       	"fmt"

     

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       	"log"

     

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       	"net/http"

     

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       	"slices"

     

       9
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       	"strings"

     

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       +
       

     

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       	"tangled.sh/tangled.sh/core/appview/commitverify"

     

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

     

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       	"tangled.sh/tangled.sh/core/appview/oauth"

     

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

     

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

     

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       	"tangled.sh/tangled.sh/core/appview/reporesolver"

     

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       	"tangled.sh/tangled.sh/core/knotclient"

     

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       	"tangled.sh/tangled.sh/core/types"

     

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

     

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       )

     

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

     

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       	ref := chi.URLParam(r, "ref")

     

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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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       +
       

     

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       	us, err := knotclient.NewUnsignedClient(f.Knot, rp.config.Core.Dev)

     

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       	if err != nil {

     

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       		log.Printf("failed to create unsigned client for %s", f.Knot)

     

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       		rp.pages.Error503(w)

     

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       		return

     

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       	}

     

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       	result, err := us.Index(f.OwnerDid(), f.RepoName, ref)

     

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       	if err != nil {

     

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       		rp.pages.Error503(w)

     

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       		log.Println("failed to reach knotserver", err)

     

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       		return

     

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       	}

     

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       	tagMap := make(map[string][]string)

     

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       	for _, tag := range result.Tags {

     

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       		hash := tag.Hash

     

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       		if tag.Tag != nil {

     

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       			hash = tag.Tag.Target.String()

     

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       		}

     

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       		tagMap[hash] = append(tagMap[hash], tag.Name)

     

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       	}

     

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       	for _, branch := range result.Branches {

     

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       		hash := branch.Hash

     

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       		tagMap[hash] = append(tagMap[hash], branch.Name)

     

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       	}

     

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       	slices.SortFunc(result.Branches, func(a, b types.Branch) int {

     

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       		if a.Name == result.Ref {

     

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       			return -1

     

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       		}

     

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       		if a.IsDefault {

     

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       			return -1

     

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       		}

     

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       		if b.IsDefault {

     

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       			return 1

     

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       		}

     

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       		if a.Commit != nil && b.Commit != nil {

     

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       			if a.Commit.Committer.When.Before(b.Commit.Committer.When) {

     

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       				return 1

     

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       			} else {

     

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       				return -1

     

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       			}

     

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       		}

     

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       		return strings.Compare(a.Name, b.Name) * -1

     

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       	})

     

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       	commitCount := len(result.Commits)

     

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       	branchCount := len(result.Branches)

     

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       	tagCount := len(result.Tags)

     

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       	fileCount := len(result.Files)

     

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       	commitCount, branchCount, tagCount = balanceIndexItems(commitCount, branchCount, tagCount, fileCount)

     

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       	commitsTrunc := result.Commits[:min(commitCount, len(result.Commits))]

     

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       	tagsTrunc := result.Tags[:min(tagCount, len(result.Tags))]

     

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       	branchesTrunc := result.Branches[:min(branchCount, len(result.Branches))]

     

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       	emails := uniqueEmails(commitsTrunc)

     

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       	emailToDidMap, err := db.GetEmailToDid(rp.db, emails, true)

     

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       	if err != nil {

     

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       		log.Println("failed to get email to did map", err)

     

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       	}

     

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       	vc, err := commitverify.GetVerifiedObjectCommits(rp.db, emailToDidMap, commitsTrunc)

     

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       	if err != nil {

     

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       		log.Println(err)

     

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       	}

     

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       	user := rp.oauth.GetUser(r)

     

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       	repoInfo := f.RepoInfo(user)

     

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       	secret, err := db.GetRegistrationKey(rp.db, f.Knot)

     

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       	if err != nil {

     

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       		log.Printf("failed to get registration key for %s: %s", f.Knot, err)

     

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       		rp.pages.Notice(w, "resubmit-error", "Failed to create pull request. Try again later.")

     

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       	}

     

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       	signedClient, err := knotclient.NewSignedClient(f.Knot, secret, rp.config.Core.Dev)

     

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       	if err != nil {

     

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       		log.Printf("failed to create signed client for %s: %s", f.Knot, err)

     

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       		return

     

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       	}

     

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       	var forkInfo *types.ForkInfo

     

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       	if user != nil && (repoInfo.Roles.IsOwner() || repoInfo.Roles.IsCollaborator()) {

     

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       		forkInfo, err = getForkInfo(repoInfo, rp, f, user, signedClient)

     

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       		if err != nil {

     

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       			log.Printf("Failed to fetch fork information: %v", err)

     

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       			return

     

       121
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       		}

     

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       	}

     

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       124
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       	repoLanguages, err := signedClient.RepoLanguages(f.OwnerDid(), f.RepoName, ref)

     

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       	if err != nil {

     

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       		log.Printf("failed to compute language percentages: %s", err)

     

       127
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       		// non-fatal

     

       128
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       	}

     

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       +
       

     

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       	rp.pages.RepoIndexPage(w, pages.RepoIndexParams{

     

       131
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       		LoggedInUser:       user,

     

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       		RepoInfo:           repoInfo,

     

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       		TagMap:             tagMap,

     

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       		RepoIndexResponse:  *result,

     

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       		CommitsTrunc:       commitsTrunc,

     

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       		TagsTrunc:          tagsTrunc,

     

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       		ForkInfo:           forkInfo,

     

       138
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       		BranchesTrunc:      branchesTrunc,

     

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       		EmailToDidOrHandle: emailToDidOrHandle(rp, emailToDidMap),

     

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       		VerifiedCommits:    vc,

     

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       		Languages:          repoLanguages,

     

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       	})

     

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       	return

     

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       +
       }

     

       145
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       func getForkInfo(

     

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       	repoInfo repoinfo.RepoInfo,

     

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       	rp *Repo,

     

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       	f *reporesolver.ResolvedRepo,

     

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       	user *oauth.User,

     

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       	signedClient *knotclient.SignedClient,

     

       152
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       +
       ) (*types.ForkInfo, error) {

     

       153
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       	if user == nil {

     

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       		return nil, nil

     

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       	}

     

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       	forkInfo := types.ForkInfo{

     

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       		IsFork: repoInfo.Source != nil,

     

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       		Status: types.UpToDate,

     

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       	}

     

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       +
       

     

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       	if !forkInfo.IsFork {

     

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       		forkInfo.IsFork = false

     

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       		return &forkInfo, nil

     

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       	}

     

       166
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       	us, err := knotclient.NewUnsignedClient(repoInfo.Source.Knot, rp.config.Core.Dev)

     

       168
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       	if err != nil {

     

       169
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       		log.Printf("failed to create unsigned client for %s", repoInfo.Source.Knot)

     

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       		return nil, err

     

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       	}

     

       172
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       	result, err := us.Branches(repoInfo.Source.Did, repoInfo.Source.Name)

     

       174
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       	if err != nil {

     

       175
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       		log.Println("failed to reach knotserver", err)

     

       176
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       		return nil, err

     

       177
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       	}

     

       178
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       179
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       	if !slices.ContainsFunc(result.Branches, func(branch types.Branch) bool {

     

       180
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       		return branch.Name == f.Ref

     

       181
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       +
       	}) {

     

       182
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       		forkInfo.Status = types.MissingBranch

     

       183
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       		return &forkInfo, nil

     

       184
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       +
       	}

     

       185
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       +
       

     

       186
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       	newHiddenRefResp, err := signedClient.NewHiddenRef(user.Did, repoInfo.Name, f.Ref, f.Ref)

     

       187
       187
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       	if err != nil || newHiddenRefResp.StatusCode != http.StatusNoContent {

     

       188
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       		log.Printf("failed to update tracking branch: %s", err)

     

       189
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       +
       		return nil, err

     

       190
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       +
       	}

     

       191
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       +
       

     

       192
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       +
       	hiddenRef := fmt.Sprintf("hidden/%s/%s", f.Ref, f.Ref)

     

       193
       193
       +
       

     

       194
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       +
       	var status types.AncestorCheckResponse

     

       195
       195
       +
       	forkSyncableResp, err := signedClient.RepoForkAheadBehind(user.Did, string(f.RepoAt), repoInfo.Name, f.Ref, hiddenRef)

     

       196
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       +
       	if err != nil {

     

       197
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       +
       		log.Printf("failed to check if fork is ahead/behind: %s", err)

     

       198
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       		return nil, err

     

       199
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       +
       	}

     

       200
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       +
       

     

       201
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       +
       	if err := json.NewDecoder(forkSyncableResp.Body).Decode(&status); err != nil {

     

       202
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       		log.Printf("failed to decode fork status: %s", err)

     

       203
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       		return nil, err

     

       204
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       	}

     

       205
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       +
       

     

       206
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       	forkInfo.Status = status.Status

     

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       	return &forkInfo, nil

     

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       +
       }

-188

appview/repo/repo.go

···

       26
       26
        
       	"tangled.sh/tangled.sh/core/appview/oauth"

     

       27
       27
        
       	"tangled.sh/tangled.sh/core/appview/pages"

     

       28
       28
        
       	"tangled.sh/tangled.sh/core/appview/pages/markup"

     

       29
       29
       -
       	"tangled.sh/tangled.sh/core/appview/pages/repoinfo"

     

       30
       29
        
       	"tangled.sh/tangled.sh/core/appview/reporesolver"

     

       31
       30
        
       	"tangled.sh/tangled.sh/core/eventconsumer"

     

       32
       31
        
       	"tangled.sh/tangled.sh/core/knotclient"

     
···

       78
       77
        
       	}

     

       79
       78
        
       }

     

       80
       79
        
       

     

       81
       81
       -
       func (rp *Repo) RepoIndex(w http.ResponseWriter, r *http.Request) {

     

       82
       82
       -
       	ref := chi.URLParam(r, "ref")

     

       83
       83
       -
       	f, err := rp.repoResolver.Resolve(r)

     

       84
       84
       -
       	if err != nil {

     

       85
       85
       -
       		log.Println("failed to fully resolve repo", err)

     

       86
       86
       -
       		return

     

       87
       87
       -
       	}

     

       88
       88
       -
       

     

       89
       89
       -
       	us, err := knotclient.NewUnsignedClient(f.Knot, rp.config.Core.Dev)

     

       90
       90
       -
       	if err != nil {

     

       91
       91
       -
       		log.Printf("failed to create unsigned client for %s", f.Knot)

     

       92
       92
       -
       		rp.pages.Error503(w)

     

       93
       93
       -
       		return

     

       94
       94
       -
       	}

     

       95
       95
       -
       

     

       96
       96
       -
       	result, err := us.Index(f.OwnerDid(), f.RepoName, ref)

     

       97
       97
       -
       	if err != nil {

     

       98
       98
       -
       		rp.pages.Error503(w)

     

       99
       99
       -
       		log.Println("failed to reach knotserver", err)

     

       100
       100
       -
       		return

     

       101
       101
       -
       	}

     

       102
       102
       -
       

     

       103
       103
       -
       	tagMap := make(map[string][]string)

     

       104
       104
       -
       	for _, tag := range result.Tags {

     

       105
       105
       -
       		hash := tag.Hash

     

       106
       106
       -
       		if tag.Tag != nil {

     

       107
       107
       -
       			hash = tag.Tag.Target.String()

     

       108
       108
       -
       		}

     

       109
       109
       -
       		tagMap[hash] = append(tagMap[hash], tag.Name)

     

       110
       110
       -
       	}

     

       111
       111
       -
       

     

       112
       112
       -
       	for _, branch := range result.Branches {

     

       113
       113
       -
       		hash := branch.Hash

     

       114
       114
       -
       		tagMap[hash] = append(tagMap[hash], branch.Name)

     

       115
       115
       -
       	}

     

       116
       116
       -
       

     

       117
       117
       -
       	slices.SortFunc(result.Branches, func(a, b types.Branch) int {

     

       118
       118
       -
       		if a.Name == result.Ref {

     

       119
       119
       -
       			return -1

     

       120
       120
       -
       		}

     

       121
       121
       -
       		if a.IsDefault {

     

       122
       122
       -
       			return -1

     

       123
       123
       -
       		}

     

       124
       124
       -
       		if b.IsDefault {

     

       125
       125
       -
       			return 1

     

       126
       126
       -
       		}

     

       127
       127
       -
       		if a.Commit != nil && b.Commit != nil {

     

       128
       128
       -
       			if a.Commit.Committer.When.Before(b.Commit.Committer.When) {

     

       129
       129
       -
       				return 1

     

       130
       130
       -
       			} else {

     

       131
       131
       -
       				return -1

     

       132
       132
       -
       			}

     

       133
       133
       -
       		}

     

       134
       134
       -
       		return strings.Compare(a.Name, b.Name) * -1

     

       135
       135
       -
       	})

     

       136
       136
       -
       

     

       137
       137
       -
       	commitCount := len(result.Commits)

     

       138
       138
       -
       	branchCount := len(result.Branches)

     

       139
       139
       -
       	tagCount := len(result.Tags)

     

       140
       140
       -
       	fileCount := len(result.Files)

     

       141
       141
       -
       

     

       142
       142
       -
       	commitCount, branchCount, tagCount = balanceIndexItems(commitCount, branchCount, tagCount, fileCount)

     

       143
       143
       -
       	commitsTrunc := result.Commits[:min(commitCount, len(result.Commits))]

     

       144
       144
       -
       	tagsTrunc := result.Tags[:min(tagCount, len(result.Tags))]

     

       145
       145
       -
       	branchesTrunc := result.Branches[:min(branchCount, len(result.Branches))]

     

       146
       146
       -
       

     

       147
       147
       -
       	emails := uniqueEmails(commitsTrunc)

     

       148
       148
       -
       	emailToDidMap, err := db.GetEmailToDid(rp.db, emails, true)

     

       149
       149
       -
       	if err != nil {

     

       150
       150
       -
       		log.Println("failed to get email to did map", err)

     

       151
       151
       -
       	}

     

       152
       152
       -
       

     

       153
       153
       -
       	vc, err := commitverify.GetVerifiedObjectCommits(rp.db, emailToDidMap, commitsTrunc)

     

       154
       154
       -
       	if err != nil {

     

       155
       155
       -
       		log.Println(err)

     

       156
       156
       -
       	}

     

       157
       157
       -
       

     

       158
       158
       -
       	user := rp.oauth.GetUser(r)

     

       159
       159
       -
       	repoInfo := f.RepoInfo(user)

     

       160
       160
       -
       

     

       161
       161
       -
       	secret, err := db.GetRegistrationKey(rp.db, f.Knot)

     

       162
       162
       -
       	if err != nil {

     

       163
       163
       -
       		log.Printf("failed to get registration key for %s: %s", f.Knot, err)

     

       164
       164
       -
       		rp.pages.Notice(w, "resubmit-error", "Failed to create pull request. Try again later.")

     

       165
       165
       -
       	}

     

       166
       166
       -
       

     

       167
       167
       -
       	signedClient, err := knotclient.NewSignedClient(f.Knot, secret, rp.config.Core.Dev)

     

       168
       168
       -
       	if err != nil {

     

       169
       169
       -
       		log.Printf("failed to create signed client for %s: %s", f.Knot, err)

     

       170
       170
       -
       		return

     

       171
       171
       -
       	}

     

       172
       172
       -
       

     

       173
       173
       -
       	var forkInfo *types.ForkInfo

     

       174
       174
       -
       	if user != nil && (repoInfo.Roles.IsOwner() || repoInfo.Roles.IsCollaborator()) {

     

       175
       175
       -
       		forkInfo, err = getForkInfo(repoInfo, rp, f, user, signedClient)

     

       176
       176
       -
       		if err != nil {

     

       177
       177
       -
       			log.Printf("Failed to fetch fork information: %v", err)

     

       178
       178
       -
       			return

     

       179
       179
       -
       		}

     

       180
       180
       -
       	}

     

       181
       181
       -
       

     

       182
       182
       -
       	repoLanguages, err := signedClient.RepoLanguages(f.OwnerDid(), f.RepoName, ref)

     

       183
       183
       -
       	if err != nil {

     

       184
       184
       -
       		log.Printf("failed to compute language percentages: %s", err)

     

       185
       185
       -
       		// non-fatal

     

       186
       186
       -
       	}

     

       187
       187
       -
       

     

       188
       188
       -
       	rp.pages.RepoIndexPage(w, pages.RepoIndexParams{

     

       189
       189
       -
       		LoggedInUser:       user,

     

       190
       190
       -
       		RepoInfo:           repoInfo,

     

       191
       191
       -
       		TagMap:             tagMap,

     

       192
       192
       -
       		RepoIndexResponse:  *result,

     

       193
       193
       -
       		CommitsTrunc:       commitsTrunc,

     

       194
       194
       -
       		TagsTrunc:          tagsTrunc,

     

       195
       195
       -
       		ForkInfo:           forkInfo,

     

       196
       196
       -
       		BranchesTrunc:      branchesTrunc,

     

       197
       197
       -
       		EmailToDidOrHandle: emailToDidOrHandle(rp, emailToDidMap),

     

       198
       198
       -
       		VerifiedCommits:    vc,

     

       199
       199
       -
       		Languages:          repoLanguages,

     

       200
       200
       -
       	})

     

       201
       201
       -
       	return

     

       202
       202
       -
       }

     

       203
       203
       -
       

     

       204
       204
       -
       func getForkInfo(

     

       205
       205
       -
       	repoInfo repoinfo.RepoInfo,

     

       206
       206
       -
       	rp *Repo,

     

       207
       207
       -
       	f *reporesolver.ResolvedRepo,

     

       208
       208
       -
       	user *oauth.User,

     

       209
       209
       -
       	signedClient *knotclient.SignedClient,

     

       210
       210
       -
       ) (*types.ForkInfo, error) {

     

       211
       211
       -
       	if user == nil {

     

       212
       212
       -
       		return nil, nil

     

       213
       213
       -
       	}

     

       214
       214
       -
       

     

       215
       215
       -
       	forkInfo := types.ForkInfo{

     

       216
       216
       -
       		IsFork: repoInfo.Source != nil,

     

       217
       217
       -
       		Status: types.UpToDate,

     

       218
       218
       -
       	}

     

       219
       219
       -
       

     

       220
       220
       -
       	if !forkInfo.IsFork {

     

       221
       221
       -
       		forkInfo.IsFork = false

     

       222
       222
       -
       		return &forkInfo, nil

     

       223
       223
       -
       	}

     

       224
       224
       -
       

     

       225
       225
       -
       	us, err := knotclient.NewUnsignedClient(repoInfo.Source.Knot, rp.config.Core.Dev)

     

       226
       226
       -
       	if err != nil {

     

       227
       227
       -
       		log.Printf("failed to create unsigned client for %s", repoInfo.Source.Knot)

     

       228
       228
       -
       		return nil, err

     

       229
       229
       -
       	}

     

       230
       230
       -
       

     

       231
       231
       -
       	result, err := us.Branches(repoInfo.Source.Did, repoInfo.Source.Name)

     

       232
       232
       -
       	if err != nil {

     

       233
       233
       -
       		log.Println("failed to reach knotserver", err)

     

       234
       234
       -
       		return nil, err

     

       235
       235
       -
       	}

     

       236
       236
       -
       

     

       237
       237
       -
       	if !slices.ContainsFunc(result.Branches, func(branch types.Branch) bool {

     

       238
       238
       -
       		return branch.Name == f.Ref

     

       239
       239
       -
       	}) {

     

       240
       240
       -
       		forkInfo.Status = types.MissingBranch

     

       241
       241
       -
       		return &forkInfo, nil

     

       242
       242
       -
       	}

     

       243
       243
       -
       

     

       244
       244
       -
       	newHiddenRefResp, err := signedClient.NewHiddenRef(user.Did, repoInfo.Name, f.Ref, f.Ref)

     

       245
       245
       -
       	if err != nil || newHiddenRefResp.StatusCode != http.StatusNoContent {

     

       246
       246
       -
       		log.Printf("failed to update tracking branch: %s", err)

     

       247
       247
       -
       		return nil, err

     

       248
       248
       -
       	}

     

       249
       249
       -
       

     

       250
       250
       -
       	hiddenRef := fmt.Sprintf("hidden/%s/%s", f.Ref, f.Ref)

     

       251
       251
       -
       

     

       252
       252
       -
       	var status types.AncestorCheckResponse

     

       253
       253
       -
       	forkSyncableResp, err := signedClient.RepoForkAheadBehind(user.Did, string(f.RepoAt), repoInfo.Name, f.Ref, hiddenRef)

     

       254
       254
       -
       	if err != nil {

     

       255
       255
       -
       		log.Printf("failed to check if fork is ahead/behind: %s", err)

     

       256
       256
       -
       		return nil, err

     

       257
       257
       -
       	}

     

       258
       258
       -
       

     

       259
       259
       -
       	if err := json.NewDecoder(forkSyncableResp.Body).Decode(&status); err != nil {

     

       260
       260
       -
       		log.Printf("failed to decode fork status: %s", err)

     

       261
       261
       -
       		return nil, err

     

       262
       262
       -
       	}

     

       263
       263
       -
       

     

       264
       264
       -
       	forkInfo.Status = status.Status

     

       265
       265
       -
       	return &forkInfo, nil

     

       266
       266
       -
       }

     

       267
       267
       -
       

     

       268
       80
        
       func (rp *Repo) RepoLog(w http.ResponseWriter, r *http.Request) {

     

       269
       81
        
       	f, err := rp.repoResolver.Resolve(r)

     

       270
       82
        
       	if err != nil {