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

+208

appview/repo/index.go

···

       1
       +
       package repo

     

       2
       +
       

     

       3
       +
       import (

     

       4
       +
       	"encoding/json"

     

       5
       +
       	"fmt"

     

       6
       +
       	"log"

     

       7
       +
       	"net/http"

     

       8
       +
       	"slices"

     

       9
       +
       	"strings"

     

       10
       +
       

     

       11
       +
       	"tangled.sh/tangled.sh/core/appview/commitverify"

     

       12
       +
       	"tangled.sh/tangled.sh/core/appview/db"

     

       13
       +
       	"tangled.sh/tangled.sh/core/appview/oauth"

     

       14
       +
       	"tangled.sh/tangled.sh/core/appview/pages"

     

       15
       +
       	"tangled.sh/tangled.sh/core/appview/pages/repoinfo"

     

       16
       +
       	"tangled.sh/tangled.sh/core/appview/reporesolver"

     

       17
       +
       	"tangled.sh/tangled.sh/core/knotclient"

     

       18
       +
       	"tangled.sh/tangled.sh/core/types"

     

       19
       +
       

     

       20
       +
       	"github.com/go-chi/chi/v5"

     

       21
       +
       )

     

       22
       +
       

     

       23
       +
       func (rp *Repo) RepoIndex(w http.ResponseWriter, r *http.Request) {

     

       24
       +
       	ref := chi.URLParam(r, "ref")

     

       25
       +
       	f, err := rp.repoResolver.Resolve(r)

     

       26
       +
       	if err != nil {

     

       27
       +
       		log.Println("failed to fully resolve repo", err)

     

       28
       +
       		return

     

       29
       +
       	}

     

       30
       +
       

     

       31
       +
       	us, err := knotclient.NewUnsignedClient(f.Knot, rp.config.Core.Dev)

     

       32
       +
       	if err != nil {

     

       33
       +
       		log.Printf("failed to create unsigned client for %s", f.Knot)

     

       34
       +
       		rp.pages.Error503(w)

     

       35
       +
       		return

     

       36
       +
       	}

     

       37
       +
       

     

       38
       +
       	result, err := us.Index(f.OwnerDid(), f.RepoName, ref)

     

       39
       +
       	if err != nil {

     

       40
       +
       		rp.pages.Error503(w)

     

       41
       +
       		log.Println("failed to reach knotserver", err)

     

       42
       +
       		return

     

       43
       +
       	}

     

       44
       +
       

     

       45
       +
       	tagMap := make(map[string][]string)

     

       46
       +
       	for _, tag := range result.Tags {

     

       47
       +
       		hash := tag.Hash

     

       48
       +
       		if tag.Tag != nil {

     

       49
       +
       			hash = tag.Tag.Target.String()

     

       50
       +
       		}

     

       51
       +
       		tagMap[hash] = append(tagMap[hash], tag.Name)

     

       52
       +
       	}

     

       53
       +
       

     

       54
       +
       	for _, branch := range result.Branches {

     

       55
       +
       		hash := branch.Hash

     

       56
       +
       		tagMap[hash] = append(tagMap[hash], branch.Name)

     

       57
       +
       	}

     

       58
       +
       

     

       59
       +
       	slices.SortFunc(result.Branches, func(a, b types.Branch) int {

     

       60
       +
       		if a.Name == result.Ref {

     

       61
       +
       			return -1

     

       62
       +
       		}

     

       63
       +
       		if a.IsDefault {

     

       64
       +
       			return -1

     

       65
       +
       		}

     

       66
       +
       		if b.IsDefault {

     

       67
       +
       			return 1

     

       68
       +
       		}

     

       69
       +
       		if a.Commit != nil && b.Commit != nil {

     

       70
       +
       			if a.Commit.Committer.When.Before(b.Commit.Committer.When) {

     

       71
       +
       				return 1

     

       72
       +
       			} else {

     

       73
       +
       				return -1

     

       74
       +
       			}

     

       75
       +
       		}

     

       76
       +
       		return strings.Compare(a.Name, b.Name) * -1

     

       77
       +
       	})

     

       78
       +
       

     

       79
       +
       	commitCount := len(result.Commits)

     

       80
       +
       	branchCount := len(result.Branches)

     

       81
       +
       	tagCount := len(result.Tags)

     

       82
       +
       	fileCount := len(result.Files)

     

       83
       +
       

     

       84
       +
       	commitCount, branchCount, tagCount = balanceIndexItems(commitCount, branchCount, tagCount, fileCount)

     

       85
       +
       	commitsTrunc := result.Commits[:min(commitCount, len(result.Commits))]

     

       86
       +
       	tagsTrunc := result.Tags[:min(tagCount, len(result.Tags))]

     

       87
       +
       	branchesTrunc := result.Branches[:min(branchCount, len(result.Branches))]

     

       88
       +
       

     

       89
       +
       	emails := uniqueEmails(commitsTrunc)

     

       90
       +
       	emailToDidMap, err := db.GetEmailToDid(rp.db, emails, true)

     

       91
       +
       	if err != nil {

     

       92
       +
       		log.Println("failed to get email to did map", err)

     

       93
       +
       	}

     

       94
       +
       

     

       95
       +
       	vc, err := commitverify.GetVerifiedObjectCommits(rp.db, emailToDidMap, commitsTrunc)

     

       96
       +
       	if err != nil {

     

       97
       +
       		log.Println(err)

     

       98
       +
       	}

     

       99
       +
       

     

       100
       +
       	user := rp.oauth.GetUser(r)

     

       101
       +
       	repoInfo := f.RepoInfo(user)

     

       102
       +
       

     

       103
       +
       	secret, err := db.GetRegistrationKey(rp.db, f.Knot)

     

       104
       +
       	if err != nil {

     

       105
       +
       		log.Printf("failed to get registration key for %s: %s", f.Knot, err)

     

       106
       +
       		rp.pages.Notice(w, "resubmit-error", "Failed to create pull request. Try again later.")

     

       107
       +
       	}

     

       108
       +
       

     

       109
       +
       	signedClient, err := knotclient.NewSignedClient(f.Knot, secret, rp.config.Core.Dev)

     

       110
       +
       	if err != nil {

     

       111
       +
       		log.Printf("failed to create signed client for %s: %s", f.Knot, err)

     

       112
       +
       		return

     

       113
       +
       	}

     

       114
       +
       

     

       115
       +
       	var forkInfo *types.ForkInfo

     

       116
       +
       	if user != nil && (repoInfo.Roles.IsOwner() || repoInfo.Roles.IsCollaborator()) {

     

       117
       +
       		forkInfo, err = getForkInfo(repoInfo, rp, f, user, signedClient)

     

       118
       +
       		if err != nil {

     

       119
       +
       			log.Printf("Failed to fetch fork information: %v", err)

     

       120
       +
       			return

     

       121
       +
       		}

     

       122
       +
       	}

     

       123
       +
       

     

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

     

       125
       +
       	if err != nil {

     

       126
       +
       		log.Printf("failed to compute language percentages: %s", err)

     

       127
       +
       		// non-fatal

     

       128
       +
       	}

     

       129
       +
       

     

       130
       +
       	rp.pages.RepoIndexPage(w, pages.RepoIndexParams{

     

       131
       +
       		LoggedInUser:       user,

     

       132
       +
       		RepoInfo:           repoInfo,

     

       133
       +
       		TagMap:             tagMap,

     

       134
       +
       		RepoIndexResponse:  *result,

     

       135
       +
       		CommitsTrunc:       commitsTrunc,

     

       136
       +
       		TagsTrunc:          tagsTrunc,

     

       137
       +
       		ForkInfo:           forkInfo,

     

       138
       +
       		BranchesTrunc:      branchesTrunc,

     

       139
       +
       		EmailToDidOrHandle: emailToDidOrHandle(rp, emailToDidMap),

     

       140
       +
       		VerifiedCommits:    vc,

     

       141
       +
       		Languages:          repoLanguages,

     

       142
       +
       	})

     

       143
       +
       	return

     

       144
       +
       }

     

       145
       +
       

     

       146
       +
       func getForkInfo(

     

       147
       +
       	repoInfo repoinfo.RepoInfo,

     

       148
       +
       	rp *Repo,

     

       149
       +
       	f *reporesolver.ResolvedRepo,

     

       150
       +
       	user *oauth.User,

     

       151
       +
       	signedClient *knotclient.SignedClient,

     

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

     

       153
       +
       	if user == nil {

     

       154
       +
       		return nil, nil

     

       155
       +
       	}

     

       156
       +
       

     

       157
       +
       	forkInfo := types.ForkInfo{

     

       158
       +
       		IsFork: repoInfo.Source != nil,

     

       159
       +
       		Status: types.UpToDate,

     

       160
       +
       	}

     

       161
       +
       

     

       162
       +
       	if !forkInfo.IsFork {

     

       163
       +
       		forkInfo.IsFork = false

     

       164
       +
       		return &forkInfo, nil

     

       165
       +
       	}

     

       166
       +
       

     

       167
       +
       	us, err := knotclient.NewUnsignedClient(repoInfo.Source.Knot, rp.config.Core.Dev)

     

       168
       +
       	if err != nil {

     

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

     

       170
       +
       		return nil, err

     

       171
       +
       	}

     

       172
       +
       

     

       173
       +
       	result, err := us.Branches(repoInfo.Source.Did, repoInfo.Source.Name)

     

       174
       +
       	if err != nil {

     

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

     

       176
       +
       		return nil, err

     

       177
       +
       	}

     

       178
       +
       

     

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

     

       180
       +
       		return branch.Name == f.Ref

     

       181
       +
       	}) {

     

       182
       +
       		forkInfo.Status = types.MissingBranch

     

       183
       +
       		return &forkInfo, nil

     

       184
       +
       	}

     

       185
       +
       

     

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

     

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

     

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

     

       189
       +
       		return nil, err

     

       190
       +
       	}

     

       191
       +
       

     

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

     

       193
       +
       

     

       194
       +
       	var status types.AncestorCheckResponse

     

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

     

       196
       +
       	if err != nil {

     

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

     

       198
       +
       		return nil, err

     

       199
       +
       	}

     

       200
       +
       

     

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

     

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

     

       203
       +
       		return nil, err

     

       204
       +
       	}

     

       205
       +
       

     

       206
       +
       	forkInfo.Status = status.Status

     

       207
       +
       	return &forkInfo, nil

     

       208
       +
       }

-188

appview/repo/repo.go

···

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

     

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

     

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

     

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

     

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

     

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

     

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

     
···

       78
        
       	}

     

       79
        
       }

     

       80
        
       

     

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

     

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

     

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

     

       84
       -
       	if err != nil {

     

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

     

       86
       -
       		return

     

       87
       -
       	}

     

       88
       -
       

     

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

     

       90
       -
       	if err != nil {

     

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

     

       92
       -
       		rp.pages.Error503(w)

     

       93
       -
       		return

     

       94
       -
       	}

     

       95
       -
       

     

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

     

       97
       -
       	if err != nil {

     

       98
       -
       		rp.pages.Error503(w)

     

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

     

       100
       -
       		return

     

       101
       -
       	}

     

       102
       -
       

     

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

     

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

     

       105
       -
       		hash := tag.Hash

     

       106
       -
       		if tag.Tag != nil {

     

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

     

       108
       -
       		}

     

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

     

       110
       -
       	}

     

       111
       -
       

     

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

     

       113
       -
       		hash := branch.Hash

     

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

     

       115
       -
       	}

     

       116
       -
       

     

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

     

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

     

       119
       -
       			return -1

     

       120
       -
       		}

     

       121
       -
       		if a.IsDefault {

     

       122
       -
       			return -1

     

       123
       -
       		}

     

       124
       -
       		if b.IsDefault {

     

       125
       -
       			return 1

     

       126
       -
       		}

     

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

     

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

     

       129
       -
       				return 1

     

       130
       -
       			} else {

     

       131
       -
       				return -1

     

       132
       -
       			}

     

       133
       -
       		}

     

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

     

       135
       -
       	})

     

       136
       -
       

     

       137
       -
       	commitCount := len(result.Commits)

     

       138
       -
       	branchCount := len(result.Branches)

     

       139
       -
       	tagCount := len(result.Tags)

     

       140
       -
       	fileCount := len(result.Files)

     

       141
       -
       

     

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

     

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

     

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

     

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

     

       146
       -
       

     

       147
       -
       	emails := uniqueEmails(commitsTrunc)

     

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

     

       149
       -
       	if err != nil {

     

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

     

       151
       -
       	}

     

       152
       -
       

     

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

     

       154
       -
       	if err != nil {

     

       155
       -
       		log.Println(err)

     

       156
       -
       	}

     

       157
       -
       

     

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

     

       159
       -
       	repoInfo := f.RepoInfo(user)

     

       160
       -
       

     

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

     

       162
       -
       	if err != nil {

     

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

     

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

     

       165
       -
       	}

     

       166
       -
       

     

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

     

       168
       -
       	if err != nil {

     

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

     

       170
       -
       		return

     

       171
       -
       	}

     

       172
       -
       

     

       173
       -
       	var forkInfo *types.ForkInfo

     

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

     

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

     

       176
       -
       		if err != nil {

     

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

     

       178
       -
       			return

     

       179
       -
       		}

     

       180
       -
       	}

     

       181
       -
       

     

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

     

       183
       -
       	if err != nil {

     

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

     

       185
       -
       		// non-fatal

     

       186
       -
       	}

     

       187
       -
       

     

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

     

       189
       -
       		LoggedInUser:       user,

     

       190
       -
       		RepoInfo:           repoInfo,

     

       191
       -
       		TagMap:             tagMap,

     

       192
       -
       		RepoIndexResponse:  *result,

     

       193
       -
       		CommitsTrunc:       commitsTrunc,

     

       194
       -
       		TagsTrunc:          tagsTrunc,

     

       195
       -
       		ForkInfo:           forkInfo,

     

       196
       -
       		BranchesTrunc:      branchesTrunc,

     

       197
       -
       		EmailToDidOrHandle: emailToDidOrHandle(rp, emailToDidMap),

     

       198
       -
       		VerifiedCommits:    vc,

     

       199
       -
       		Languages:          repoLanguages,

     

       200
       -
       	})

     

       201
       -
       	return

     

       202
       -
       }

     

       203
       -
       

     

       204
       -
       func getForkInfo(

     

       205
       -
       	repoInfo repoinfo.RepoInfo,

     

       206
       -
       	rp *Repo,

     

       207
       -
       	f *reporesolver.ResolvedRepo,

     

       208
       -
       	user *oauth.User,

     

       209
       -
       	signedClient *knotclient.SignedClient,

     

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

     

       211
       -
       	if user == nil {

     

       212
       -
       		return nil, nil

     

       213
       -
       	}

     

       214
       -
       

     

       215
       -
       	forkInfo := types.ForkInfo{

     

       216
       -
       		IsFork: repoInfo.Source != nil,

     

       217
       -
       		Status: types.UpToDate,

     

       218
       -
       	}

     

       219
       -
       

     

       220
       -
       	if !forkInfo.IsFork {

     

       221
       -
       		forkInfo.IsFork = false

     

       222
       -
       		return &forkInfo, nil

     

       223
       -
       	}

     

       224
       -
       

     

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

     

       226
       -
       	if err != nil {

     

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

     

       228
       -
       		return nil, err

     

       229
       -
       	}

     

       230
       -
       

     

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

     

       232
       -
       	if err != nil {

     

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

     

       234
       -
       		return nil, err

     

       235
       -
       	}

     

       236
       -
       

     

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

     

       238
       -
       		return branch.Name == f.Ref

     

       239
       -
       	}) {

     

       240
       -
       		forkInfo.Status = types.MissingBranch

     

       241
       -
       		return &forkInfo, nil

     

       242
       -
       	}

     

       243
       -
       

     

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

     

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

     

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

     

       247
       -
       		return nil, err

     

       248
       -
       	}

     

       249
       -
       

     

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

     

       251
       -
       

     

       252
       -
       	var status types.AncestorCheckResponse

     

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

     

       254
       -
       	if err != nil {

     

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

     

       256
       -
       		return nil, err

     

       257
       -
       	}

     

       258
       -
       

     

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

     

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

     

       261
       -
       		return nil, err

     

       262
       -
       	}

     

       263
       -
       

     

       264
       -
       	forkInfo.Status = status.Status

     

       265
       -
       	return &forkInfo, nil

     

       266
       -
       }

     

       267
       -
       

     

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

     

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

     

       270
        
       	if err != nil {

···

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

     

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

     

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

     

       0
        
       
     

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

     

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

     

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

     
···

       77
        
       	}

     

       78
        
       }

     

       79
        
       

     

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

     

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

     

       82
        
       	if err != nil {