internal/control/issue.go
478 lines · 16540 bytes
1package control
2
3import (
4 "errors"
5 "fmt"
6 "io"
7 "strconv"
8 "strings"
9
10 "gitbay.org/gitbay/internal/policy"
11 "gitbay.org/gitbay/internal/protocol"
12 "gitbay.org/gitbay/internal/store"
13)
14
15const maxBodyBytes = 64 << 10
16
17func init() {
18 register(Command{Path: []string{"issue", "create"},
19 Summary: "open an issue",
20 Usage: "issue create <owner/name> --title <t> [--body <b> | --file -] [--format md|org]",
21 ReadsStdin: true, Run: runIssueCreate})
22 register(Command{Path: []string{"issue", "list"},
23 Summary: "list issues",
24 Usage: "issue list <owner/name> [--state open|closed|all] [--label <l>] [--assignee <user>] [--author <user>] [--milestone <title>|none] [--search <text>] [--limit <n>] [--cursor <c>]", ReadOnly: true, Run: runIssueList})
25 register(Command{Path: []string{"issue", "show"},
26 Summary: "show an issue with comments",
27 Usage: "issue show <owner/name> <n>", ReadOnly: true, Run: runIssueShow})
28 register(Command{Path: []string{"issue", "edit"},
29 Summary: "edit title or body",
30 Usage: "issue edit <owner/name> <n> [--title <t>] [--body <b> | --file -] [--format md|org]",
31 ReadsStdin: true, Run: runIssueEdit})
32 register(Command{Path: []string{"issue", "comment"},
33 Summary: "comment",
34 Usage: "issue comment <owner/name> <n> [--message <m> | --file -] [--format md|org]",
35 ReadsStdin: true, Run: runIssueComment})
36 register(Command{Path: []string{"issue", "close"},
37 Summary: "close an issue",
38 Usage: "issue close <owner/name> <n>", Run: runIssueClose})
39 register(Command{Path: []string{"issue", "reopen"},
40 Summary: "reopen an issue",
41 Usage: "issue reopen <owner/name> <n>", Run: runIssueReopen})
42 register(Command{Path: []string{"issue", "label"},
43 Summary: "labels",
44 Usage: "issue label <owner/name> <n> [--add <l>]... [--remove <l>]...", Run: runIssueLabel})
45 register(Command{Path: []string{"issue", "assign"},
46 Summary: "assignees",
47 Usage: "issue assign <owner/name> <n> [--add <user>]... [--remove <user>]...", Run: runIssueAssign})
48}
49
50// issueArgs parses "<owner/name> <n>" plus flags handled by the caller.
51func issueRef(c *Ctx, args []string, perm func(store.User, store.Repo, string) bool) (store.Repo, store.Issue, int) {
52 repo, n, code := refArgs(c, args, perm, "issue")
53 if code >= 0 {
54 return repo, store.Issue{}, code
55 }
56 issue, err := c.Store.IssueByNumber(repo.ID, n)
57 if errors.Is(err, store.ErrNotFound) {
58 return repo, issue, c.fail(protocol.ExitNotFound, "issue #%d not found in %s", n, repo.Path())
59 }
60 if err != nil {
61 return repo, issue, c.fail(protocol.ExitFailure, "%v", err)
62 }
63 return repo, issue, -1
64}
65
66// bodyFrom resolves --body/--message inline text or --file - (stdin).
67func bodyFrom(c *Ctx, inline, file string) (string, error) {
68 if inline != "" && file != "" {
69 return "", errors.New("give either an inline message or --file -, not both")
70 }
71 if file != "" {
72 if file != "-" {
73 return "", errors.New("--file only supports - (stdin) over ssh")
74 }
75 raw, err := io.ReadAll(io.LimitReader(c.Stdin, maxBodyBytes))
76 return string(raw), err
77 }
78 return inline, nil
79}
80
81// markupFormat normalizes a --format value. Empty means the caller did not ask,
82// which the caller turns into "md" on create or "unchanged" on edit.
83func markupFormat(v string) (string, error) {
84 switch strings.ToLower(strings.TrimSpace(v)) {
85 case "":
86 return "", nil
87 case "md", "markdown":
88 return "md", nil
89 case "org", "org-mode":
90 return "org", nil
91 }
92 return "", fmt.Errorf("unknown --format %q (want md or org)", v)
93}
94
95type issueOut struct {
96 Number int64 `json:"number"`
97 Title string `json:"title"`
98 State string `json:"state"`
99 Author string `json:"author"`
100 Milestone string `json:"milestone,omitempty"`
101 Labels []string `json:"labels,omitempty"`
102 Assignees []string `json:"assignees,omitempty"`
103 Body string `json:"body,omitempty"`
104 BodyFormat string `json:"body_format,omitempty"`
105 CreatedAt string `json:"created_at"`
106}
107
108func issueToOut(i store.Issue, withBody bool) issueOut {
109 o := issueOut{Number: i.Number, Title: i.Title, State: i.State, Author: i.Author,
110 Milestone: i.Milestone, Labels: i.Labels, Assignees: i.Assignees, CreatedAt: i.CreatedAt}
111 if withBody {
112 o.Body = i.Body
113 o.BodyFormat = i.BodyFormat
114 }
115 return o
116}
117
118func runIssueCreate(c *Ctx, args []string) int {
119 f, err := parseFlags(args, flagSpec{Values: []string{"--format", "--title", "--body", "--file"}, MaxPos: 1,
120 Usage: "issue create <owner/name> --title <t> [--body <b> | --file -] [--format md|org]"})
121 if err != nil {
122 return c.fail(protocol.ExitUsage, "%v", err)
123 }
124 path, title, body, file, format := f.pos(0), f.Value("--title"), f.Value("--body"), f.Value("--file"), f.Value("--format")
125 if path == "" || title == "" {
126 return c.usage()
127 }
128 fmtName, err := markupFormat(format)
129 if err != nil {
130 return c.failInput(err)
131 }
132 if fmtName == "" {
133 fmtName = "md"
134 }
135 // Anyone who can read the repo can file an issue.
136 repo, code := resolveRepo(c, path, policy.CanRead)
137 if code >= 0 {
138 return code
139 }
140 if code := refuseArchived(c, repo); code >= 0 {
141 return code
142 }
143 b, err := bodyFrom(c, body, file)
144 if err != nil {
145 return c.failInput(err)
146 }
147 n, err := c.Store.CreateIssue(repo.ID, c.User.ID, title, b, fmtName)
148 if err != nil {
149 return c.fail(protocol.ExitFailure, "%v", err)
150 }
151 c.Store.RecordEvent(repo.ID, c.User.ID, "issue.created", fmt.Sprintf(`{"number":%d}`, n))
152 if targets, err := c.Store.RepoNotifyTargets(repo); err == nil {
153 notify(c, targets, notice{repo: repo, kind: "issue",
154 subject: issueSubject(repo, n, title),
155 action: fmt.Sprintf("opened issue #%d", n),
156 excerpt: b, path: fmt.Sprintf("%s/issues/%d", repo.Path(), n)})
157 }
158 if issue, err := c.Store.IssueByNumber(repo.ID, n); err == nil {
159 notifyMentions(c, repo, issueThread, issue.ID, n, title, b)
160 }
161 return c.emit(Created{Number: n}, func(w io.Writer) {
162 fmt.Fprintf(w, "created %s#%d\n", repo.Path(), n)
163 })
164}
165
166func runIssueList(c *Ctx, args []string) int {
167 args, p, code := parsePageFlags(c, args, "issue", true)
168 if code >= 0 {
169 return code
170 }
171 f := store.IssueFilter{State: "open"}
172 fl, err := parseFlags(args, flagSpec{Values: []string{"--state", "--label", "--assignee", "--author", "--milestone", "--search"}, MaxPos: 1, Usage: c.Cmd.Usage})
173 if err != nil {
174 return c.fail(protocol.ExitUsage, "%v", err)
175 }
176 path := fl.pos(0)
177 if fl.Has("--state") {
178 f.State = fl.Value("--state")
179 }
180 f.Label, f.Assignee, f.Author, f.Milestone = fl.Value("--label"), fl.Value("--assignee"), fl.Value("--author"), fl.Value("--milestone")
181 f.Search = fl.Value("--search")
182 if fl.Has("--search") {
183 if err := validQuery(f.Search); err != nil {
184 return c.failInput(err)
185 }
186 }
187 if path == "" || (f.State != "open" && f.State != "closed" && f.State != "all") {
188 return c.usage()
189 }
190 repo, code := resolveRepo(c, path, policy.CanRead)
191 if code >= 0 {
192 return code
193 }
194 f.Limit, f.Before = p.queryLimit(), p.keyInt()
195 issues, err := c.Store.QueryIssues(repo.ID, f)
196 if err != nil {
197 return c.fail(protocol.ExitFailure, "%v", err)
198 }
199 issues, next := trimPage(p, issues, "issue", func(i store.Issue) string {
200 return strconv.FormatInt(i.Number, 10)
201 })
202 var ds []issueOut
203 for _, i := range issues {
204 ds = append(ds, issueToOut(i, false))
205 }
206 return c.emitPage(p, ds, next, func(w io.Writer) {
207 for _, d := range ds {
208 fmt.Fprintf(w, "#%d\t%s\t%s\t%s\n", d.Number, d.State, d.Title, d.Author)
209 }
210 })
211}
212
213func runIssueShow(c *Ctx, args []string) int {
214 repo, issue, code := issueRef(c, args, policy.CanRead)
215 if code >= 0 {
216 return code
217 }
218 if len(args) != 2 {
219 return c.usage()
220 }
221 comments, err := c.Store.ListIssueComments(issue.ID)
222 if err != nil {
223 return c.fail(protocol.ExitFailure, "%v", err)
224 }
225 var cs []commentOut
226 for _, cm := range comments {
227 cs = append(cs, commentOut{cm.Author, cm.Body, cm.BodyFormat, cm.CreatedAt})
228 }
229 d := IssueShow{issueOut: issueToOut(issue, true), Comments: cs}
230 _ = repo
231 return c.emit(d, func(w io.Writer) {
232 fmt.Fprintf(w, "#%d %s [%s] by %s\n", d.Number, d.Title, d.State, d.Author)
233 if len(d.Labels) > 0 {
234 fmt.Fprintf(w, "labels: %s\n", strings.Join(d.Labels, ", "))
235 }
236 if len(d.Assignees) > 0 {
237 fmt.Fprintf(w, "assignees: %s\n", strings.Join(d.Assignees, ", "))
238 }
239 if d.Body != "" {
240 fmt.Fprintf(w, "\n%s\n", d.Body)
241 }
242 for _, cm := range cs {
243 fmt.Fprintf(w, "\n--- %s at %s\n%s\n", cm.Author, cm.CreatedAt, cm.Body)
244 }
245 })
246}
247
248func runIssueComment(c *Ctx, args []string) int {
249 return runComment(c, args, issueThread, "issue",
250 func(rest []string) (store.Repo, int64, int64, string, int) {
251 repo, issue, code := issueRef(c, rest, policy.CanRead)
252 return repo, issue.ID, issue.Number, issue.Title, code
253 },
254 c.Store.AddIssueComment, c.Store.IssueParticipants)
255}
256
257func setIssueState(c *Ctx, args []string, state string) int {
258 // Author may close/reopen their own issue; otherwise write access.
259 repo, issue, code := issueRef(c, args, policy.CanRead)
260 if code >= 0 {
261 return code
262 }
263 if code := refuseArchived(c, repo); code >= 0 {
264 return code
265 }
266 if len(args) != 2 {
267 return c.usage()
268 }
269 if code := authorOrWrite(c, repo, issue.Author, map[string]string{"open": "reopen", "closed": "close"}[state]+" this issue"); code >= 0 {
270 return code
271 }
272 if issue.State == state {
273 return c.fail(protocol.ExitUsage, "issue #%d is already %s", issue.Number, state)
274 }
275 if err := c.Store.SetIssueState(issue.ID, state); err != nil {
276 return c.fail(protocol.ExitFailure, "%v", err)
277 }
278 c.Store.RecordEvent(repo.ID, c.User.ID, "issue."+state, fmt.Sprintf(`{"number":%d}`, issue.Number))
279 if parts, err := c.Store.IssueParticipants(issue.ID); err == nil {
280 verb := map[string]string{"open": "reopened", "closed": "closed"}[state]
281 notify(c, parts, notice{repo: repo, kind: "issue",
282 subject: issueSubject(repo, issue.Number, issue.Title),
283 action: fmt.Sprintf("%s #%d", verb, issue.Number),
284 path: fmt.Sprintf("%s/issues/%d", repo.Path(), issue.Number)})
285 }
286 return c.emit(map[string]any{"number": issue.Number, "state": state}, func(w io.Writer) {
287 fmt.Fprintf(w, "%s#%d is now %s\n", repo.Path(), issue.Number, state)
288 })
289}
290
291// editText parses --title/--body/--file -/--format and authorizes: author or
292// write. A nil format means the stored markup format stays as it is. extra
293// names further value flags a caller wants (mr edit's --superseded-by):
294// they are accepted and reported in the returned flags, and count toward
295// "at least one edit was given" alongside title/body/format.
296func editText(c *Ctx, args []string, kind string, extra ...string) (rest []string, title, body, format *string, f flags, code int) {
297 f, err := parseFlags(args, flagSpec{Values: append([]string{"--title", "--body", "--file", "--format"}, extra...), MaxPos: -1,
298 Usage: kind + " edit <owner/name> <n> [--title <t>] [--body <b> | --file -] [--format md|org]"})
299 if err != nil {
300 return nil, nil, nil, nil, flags{}, c.fail(protocol.ExitUsage, "%v", err)
301 }
302 rest = f.Pos
303 titleV, bodyV, file, formatV := f.Value("--title"), f.Value("--body"), f.Value("--file"), f.Value("--format")
304 haveTitle, haveBody := f.Has("--title"), f.Has("--body")
305 if file != "" {
306 b, err := bodyFrom(c, "", file)
307 if err != nil {
308 return nil, nil, nil, nil, flags{}, c.failInput(err)
309 }
310 bodyV, haveBody = b, true
311 }
312 fmtName, err := markupFormat(formatV)
313 if err != nil {
314 return nil, nil, nil, nil, flags{}, c.failInput(err)
315 }
316 anyExtra := false
317 for _, e := range extra {
318 if f.Has(e) {
319 anyExtra = true
320 break
321 }
322 }
323 if !haveTitle && !haveBody && fmtName == "" && !anyExtra {
324 return nil, nil, nil, nil, flags{}, c.usage()
325 }
326 if haveTitle {
327 if strings.TrimSpace(titleV) == "" {
328 return nil, nil, nil, nil, flags{}, c.fail(protocol.ExitUsage, "--title must not be empty")
329 }
330 title = &titleV
331 }
332 if haveBody {
333 body = &bodyV
334 }
335 if fmtName != "" {
336 format = &fmtName
337 }
338 return rest, title, body, format, f, -1
339}
340
341func runIssueEdit(c *Ctx, args []string) int {
342 rest, title, body, format, _, code := editText(c, args, "issue")
343 if code >= 0 {
344 return code
345 }
346 repo, issue, code := issueRef(c, rest, policy.CanRead)
347 if code >= 0 {
348 return code
349 }
350 if code := refuseArchived(c, repo); code >= 0 {
351 return code
352 }
353 if code := authorOrWrite(c, repo, issue.Author, "edit this issue"); code >= 0 {
354 return code
355 }
356 if err := c.Store.UpdateIssueText(issue.ID, title, body, format); err != nil {
357 return c.fail(protocol.ExitFailure, "%v", err)
358 }
359 c.Store.RecordEvent(repo.ID, c.User.ID, "issue.edited", fmt.Sprintf(`{"number":%d}`, issue.Number))
360 if parts, err := c.Store.IssueParticipants(issue.ID); err == nil {
361 notify(c, parts, notice{repo: repo, kind: "issue",
362 subject: issueSubject(repo, issue.Number, issue.Title),
363 action: fmt.Sprintf("edited #%d", issue.Number),
364 path: fmt.Sprintf("%s/issues/%d", repo.Path(), issue.Number)})
365 }
366 return c.emit(map[string]any{"number": issue.Number}, func(w io.Writer) {
367 fmt.Fprintf(w, "edited %s#%d\n", repo.Path(), issue.Number)
368 })
369}
370
371func runIssueClose(c *Ctx, args []string) int { return setIssueState(c, args, "closed") }
372func runIssueReopen(c *Ctx, args []string) int { return setIssueState(c, args, "open") }
373
374// addRemoveFlags parses repeated --add/--remove flags.
375func addRemoveFlags(args []string) (rest, adds, removes []string, err error) {
376 f, err := parseFlags(args, flagSpec{Multi: []string{"--add", "--remove"}, MaxPos: -1})
377 if err != nil {
378 return nil, nil, nil, err
379 }
380 rest, adds, removes = f.Pos, f.List("--add"), f.List("--remove")
381 return rest, adds, removes, nil
382}
383
384func runIssueLabel(c *Ctx, args []string) int {
385 rest, adds, removes, err := addRemoveFlags(args)
386 if err != nil {
387 return c.failInput(err)
388 }
389 if len(adds)+len(removes) == 0 {
390 return c.usage()
391 }
392 repo, issue, code := issueRef(c, rest, policy.CanWrite)
393 if code >= 0 {
394 return code
395 }
396 if code := refuseArchived(c, repo); code >= 0 {
397 return code
398 }
399 for _, l := range adds {
400 if err := c.Store.SetIssueLabel(repo, issue.ID, l, true); err != nil {
401 return c.fail(protocol.ExitFailure, "%v", err)
402 }
403 }
404 for _, l := range removes {
405 if err := c.Store.SetIssueLabel(repo, issue.ID, l, false); err != nil {
406 if errors.Is(err, store.ErrNotFound) {
407 return c.fail(protocol.ExitNotFound, "%v", err)
408 }
409 return c.fail(protocol.ExitFailure, "%v", err)
410 }
411 }
412 updated, err := c.Store.IssueByNumber(repo.ID, issue.Number)
413 if err != nil {
414 return c.fail(protocol.ExitFailure, "%v", err)
415 }
416 c.Store.RecordEvent(repo.ID, c.User.ID, "issue.labeled",
417 fmt.Sprintf(`{"number":%d,"labels":%s}`, issue.Number, jsonStrings(updated.Labels)))
418 return c.emit(map[string]any{"number": issue.Number, "labels": updated.Labels}, func(w io.Writer) {
419 fmt.Fprintf(w, "labels on %s#%d: %s\n", repo.Path(), issue.Number, strings.Join(updated.Labels, ", "))
420 })
421}
422
423func runIssueAssign(c *Ctx, args []string) int {
424 rest, adds, removes, err := addRemoveFlags(args)
425 if err != nil {
426 return c.failInput(err)
427 }
428 if len(adds)+len(removes) == 0 {
429 return c.usage()
430 }
431 repo, issue, code := issueRef(c, rest, policy.CanWrite)
432 if code >= 0 {
433 return code
434 }
435 if code := refuseArchived(c, repo); code >= 0 {
436 return code
437 }
438 resolve := func(name string) (store.User, int) {
439 u, err := c.Store.UserByUsername(name)
440 if errors.Is(err, store.ErrNotFound) {
441 return u, c.fail(protocol.ExitNotFound, "no such user %q", name)
442 }
443 if err != nil {
444 return u, c.fail(protocol.ExitFailure, "%v", err)
445 }
446 return u, -1
447 }
448 for _, name := range adds {
449 u, code := resolve(name)
450 if code >= 0 {
451 return code
452 }
453 if err := c.Store.SetIssueAssignee(issue.ID, u.ID, true); err != nil {
454 return c.fail(protocol.ExitFailure, "%v", err)
455 }
456 }
457 for _, name := range removes {
458 u, code := resolve(name)
459 if code >= 0 {
460 return code
461 }
462 if err := c.Store.SetIssueAssignee(issue.ID, u.ID, false); err != nil {
463 if errors.Is(err, store.ErrNotFound) {
464 return c.fail(protocol.ExitNotFound, "%s is not assigned", name)
465 }
466 return c.fail(protocol.ExitFailure, "%v", err)
467 }
468 }
469 updated, err := c.Store.IssueByNumber(repo.ID, issue.Number)
470 if err != nil {
471 return c.fail(protocol.ExitFailure, "%v", err)
472 }
473 c.Store.RecordEvent(repo.ID, c.User.ID, "issue.assigned",
474 fmt.Sprintf(`{"number":%d,"assignees":%s}`, issue.Number, jsonStrings(updated.Assignees)))
475 return c.emit(map[string]any{"number": issue.Number, "assignees": updated.Assignees}, func(w io.Writer) {
476 fmt.Fprintf(w, "assignees on %s#%d: %s\n", repo.Path(), issue.Number, strings.Join(updated.Assignees, ", "))
477 })
478}