dzming.li
A vibe coded tangled fork which supports pijul.
1package repo
2
3import (
4 "fmt"
5 "net/http"
6 "net/url"
7 "strings"
8 "time"
9
10 "tangled.org/core/api/tangled"
11 "tangled.org/core/appview/db"
12 "tangled.org/core/appview/pages"
13 "tangled.org/core/appview/reporesolver"
14 xrpcclient "tangled.org/core/appview/xrpcclient"
15 "tangled.org/core/types"
16
17 indigoxrpc "github.com/bluesky-social/indigo/xrpc"
18 "github.com/go-chi/chi/v5"
19 "github.com/go-git/go-git/v5/plumbing"
20)
21
22func (rp *Repo) Tree(w http.ResponseWriter, r *http.Request) {
23 l := rp.logger.With("handler", "RepoTree")
24 f, err := rp.repoResolver.Resolve(r)
25 if err != nil {
26 l.Error("failed to fully resolve repo", "err", err)
27 return
28 }
29 ref := chi.URLParam(r, "ref")
30 ref, _ = url.PathUnescape(ref)
31 // if the tree path has a trailing slash, let's strip it
32 // so we don't 404
33 treePath := chi.URLParam(r, "*")
34 treePath, _ = url.PathUnescape(treePath)
35 treePath = strings.TrimSuffix(treePath, "/")
36
37 xrpcc := &indigoxrpc.Client{Host: rp.config.KnotMirror.Url}
38 xrpcResp, err := tangled.GitTempGetTree(r.Context(), xrpcc, treePath, ref, f.RepoAt().String())
39 if xrpcerr := xrpcclient.HandleXrpcErr(err); xrpcerr != nil {
40 l.Error("failed to call XRPC repo.tree", "err", xrpcerr)
41 rp.pages.Error503(w)
42 return
43 }
44 // Convert XRPC response to internal types.RepoTreeResponse
45 files := make([]types.NiceTree, len(xrpcResp.Files))
46 for i, xrpcFile := range xrpcResp.Files {
47 file := types.NiceTree{
48 Name: xrpcFile.Name,
49 Mode: xrpcFile.Mode,
50 Size: int64(xrpcFile.Size),
51 }
52 // Convert last commit info if present
53 if xrpcFile.Last_commit != nil {
54 commitWhen, _ := time.Parse(time.RFC3339, xrpcFile.Last_commit.When)
55 file.LastCommit = &types.LastCommitInfo{
56 Hash: plumbing.NewHash(xrpcFile.Last_commit.Hash),
57 Message: xrpcFile.Last_commit.Message,
58 When: commitWhen,
59 }
60 }
61 files[i] = file
62 }
63 result := types.RepoTreeResponse{
64 Ref: xrpcResp.Ref,
65 Files: files,
66 }
67 if xrpcResp.Parent != nil {
68 result.Parent = *xrpcResp.Parent
69 }
70 if xrpcResp.Dotdot != nil {
71 result.DotDot = *xrpcResp.Dotdot
72 }
73 if xrpcResp.Readme != nil {
74 result.ReadmeFileName = xrpcResp.Readme.Filename
75 result.Readme = xrpcResp.Readme.Contents
76 }
77 ownerSlashRepo := reporesolver.GetBaseRepoPath(r, f)
78 // redirects tree paths trying to access a blob; in this case the result.Files is unpopulated,
79 // so we can safely redirect to the "parent" (which is the same file).
80 if len(result.Files) == 0 && result.Parent == treePath {
81 redirectTo := fmt.Sprintf("/%s/blob/%s/%s", ownerSlashRepo, url.PathEscape(ref), result.Parent)
82 http.Redirect(w, r, redirectTo, http.StatusFound)
83 return
84 }
85 user := rp.oauth.GetMultiAccountUser(r)
86 var breadcrumbs [][]string
87 breadcrumbs = append(breadcrumbs, []string{f.Name, fmt.Sprintf("/%s/tree/%s", ownerSlashRepo, url.PathEscape(ref))})
88 if treePath != "" {
89 for idx, elem := range strings.Split(treePath, "/") {
90 breadcrumbs = append(breadcrumbs, []string{elem, fmt.Sprintf("%s/%s", breadcrumbs[idx][1], url.PathEscape(elem))})
91 }
92 }
93 sortFiles(result.Files)
94
95 // Get email to DID mapping for commit author
96 var emails []string
97 if xrpcResp.LastCommit != nil && xrpcResp.LastCommit.Author != nil {
98 emails = append(emails, xrpcResp.LastCommit.Author.Email)
99 }
100 emailToDidMap, err := db.GetEmailToDid(rp.db, emails, true)
101 if err != nil {
102 l.Error("failed to get email to did mapping", "err", err)
103 emailToDidMap = make(map[string]string)
104 }
105
106 var lastCommitInfo *types.LastCommitInfo
107 if xrpcResp.LastCommit != nil {
108 when, _ := time.Parse(time.RFC3339, xrpcResp.LastCommit.When)
109 lastCommitInfo = &types.LastCommitInfo{
110 Hash: plumbing.NewHash(xrpcResp.LastCommit.Hash),
111 Message: xrpcResp.LastCommit.Message,
112 When: when,
113 }
114 if xrpcResp.LastCommit.Author != nil {
115 lastCommitInfo.Author.Name = xrpcResp.LastCommit.Author.Name
116 lastCommitInfo.Author.Email = xrpcResp.LastCommit.Author.Email
117 lastCommitInfo.Author.When, _ = time.Parse(time.RFC3339, xrpcResp.LastCommit.Author.When)
118 }
119 }
120
121 rp.pages.RepoTree(w, pages.RepoTreeParams{
122 LoggedInUser: user,
123 BreadCrumbs: breadcrumbs,
124 Path: treePath,
125 RepoInfo: rp.repoResolver.GetRepoInfo(r, user),
126 EmailToDid: emailToDidMap,
127 LastCommitInfo: lastCommitInfo,
128 RepoTreeResponse: result,
129 })
130}