internal/control/milestone.go

ddab52165310177c117b89a07d5b155e56fb56dc
gitbay/internal/control/milestone.go history · blame · raw

247 lines · 8077 bytes

  1package control
  2
  3import (
  4	"errors"
  5	"fmt"
  6	"io"
  7	"path"
  8	"regexp"
  9	"strings"
 10
 11	"gitbay.org/gitbay/internal/gitutil"
 12	"gitbay.org/gitbay/internal/policy"
 13	"gitbay.org/gitbay/internal/protocol"
 14	"gitbay.org/gitbay/internal/store"
 15)
 16
 17func init() {
 18	register(Command{Path: []string{"milestone", "create"},
 19		Summary: "create a milestone",
 20		Usage:   "milestone create <owner/name> <title> [--description <d>] [--due YYYY-MM-DD]", Run: runMilestoneCreate})
 21	register(Command{Path: []string{"milestone", "list"},
 22		Summary: "list milestones with progress",
 23		Usage:   "milestone list <owner/name> [--state open|closed|all]", ReadOnly: true, Run: runMilestoneList})
 24	register(Command{Path: []string{"milestone", "close"},
 25		Summary: "close a milestone",
 26		Usage:   "milestone close <owner/name> <title>", Run: runMilestoneClose})
 27	register(Command{Path: []string{"milestone", "reopen"},
 28		Summary: "reopen a milestone",
 29		Usage:   "milestone reopen <owner/name> <title>", Run: runMilestoneReopen})
 30	register(Command{Path: []string{"issue", "milestone"},
 31		Summary: "set or clear an issue's milestone",
 32		Usage:   "issue milestone <owner/name> <n> <title|none>", Run: runIssueMilestone})
 33	register(Command{Path: []string{"mr", "milestone"},
 34		Summary: "set or clear an MR's milestone",
 35		Usage:   "mr milestone <owner/name> <n> <title|none>", Run: runMRMilestone})
 36	register(Command{Path: []string{"issue", "templates"},
 37		Summary: "list issue templates (.gitbay/issue-template*.md)",
 38		Usage:   "issue templates <owner/name>", ReadOnly: true, Run: runIssueTemplates})
 39}
 40
 41var duePat = regexp.MustCompile(`^\d{4}-\d{2}-\d{2}$`)
 42
 43func runMilestoneCreate(c *Ctx, args []string) int {
 44	f, err := parseFlags(args, flagSpec{Values: []string{"--description", "--due"}, MaxPos: 2,
 45		Usage: "milestone create <owner/name> <title> [--description <d>] [--due YYYY-MM-DD]"})
 46	if err != nil {
 47		return c.fail(protocol.ExitUsage, "%v", err)
 48	}
 49	path, title, description, due := f.pos(0), f.pos(1), f.Value("--description"), f.Value("--due")
 50	if path == "" || title == "" {
 51		return c.fail(protocol.ExitUsage, "usage: milestone create <owner/name> <title> [--description <d>] [--due YYYY-MM-DD]")
 52	}
 53	if due != "" && !duePat.MatchString(due) {
 54		return c.fail(protocol.ExitUsage, "--due must be YYYY-MM-DD")
 55	}
 56	repo, code := resolveRepo(c, path, policy.CanWrite)
 57	if code >= 0 {
 58		return code
 59	}
 60	if code := refuseArchived(c, repo); code >= 0 {
 61		return code
 62	}
 63	if _, err := c.Store.CreateMilestone(repo.ID, title, description, due); err != nil {
 64		return c.failErr(err)
 65	}
 66	return c.emit(map[string]string{"milestone": title}, func(w io.Writer) {
 67		fmt.Fprintf(w, "created milestone %q on %s\n", title, repo.Path())
 68	})
 69}
 70
 71func runMilestoneList(c *Ctx, args []string) int {
 72	f, err := parseFlags(args, flagSpec{Values: []string{"--state"}, MaxPos: 1, Usage: "milestone list <owner/name> [--state open|closed|all]"})
 73	if err != nil {
 74		return c.fail(protocol.ExitUsage, "%v", err)
 75	}
 76	state, path := "open", f.pos(0)
 77	if f.Has("--state") {
 78		state = f.Value("--state")
 79	}
 80	if path == "" || (state != "open" && state != "closed" && state != "all") {
 81		return c.fail(protocol.ExitUsage, "usage: milestone list <owner/name> [--state open|closed|all]")
 82	}
 83	repo, code := resolveRepo(c, path, policy.CanRead)
 84	if code >= 0 {
 85		return code
 86	}
 87	ms, err := c.Store.ListMilestones(repo.ID, state)
 88	if err != nil {
 89		return c.fail(protocol.ExitFailure, "%v", err)
 90	}
 91	type out struct {
 92		Title       string `json:"title"`
 93		Description string `json:"description,omitempty"`
 94		Due         string `json:"due,omitempty"`
 95		State       string `json:"state"`
 96		Open        int    `json:"open"`
 97		Closed      int    `json:"closed"`
 98	}
 99	var ds []out
100	for _, m := range ms {
101		ds = append(ds, out{m.Title, m.Description, m.DueDate, m.State, m.OpenItems, m.ClosedItems})
102	}
103	return c.emit(ds, func(w io.Writer) {
104		for _, d := range ds {
105			due := d.Due
106			if due == "" {
107				due = "-"
108			}
109			fmt.Fprintf(w, "%s\t%s\tdue %s\t%d open, %d closed\n", d.Title, d.State, due, d.Open, d.Closed)
110		}
111	})
112}
113
114func runMilestoneClose(c *Ctx, args []string) int  { return setMilestoneState(c, args, "closed") }
115func runMilestoneReopen(c *Ctx, args []string) int { return setMilestoneState(c, args, "open") }
116
117func setMilestoneState(c *Ctx, args []string, state string) int {
118	verb := "close"
119	if state == "open" {
120		verb = "reopen"
121	}
122	if len(args) != 2 {
123		return c.fail(protocol.ExitUsage, "usage: milestone %s <owner/name> <title>", verb)
124	}
125	repo, code := resolveRepo(c, args[0], policy.CanWrite)
126	if code >= 0 {
127		return code
128	}
129	if code := refuseArchived(c, repo); code >= 0 {
130		return code
131	}
132	m, err := c.Store.MilestoneByTitle(repo.ID, args[1])
133	if err != nil {
134		return milestoneErr(c, repo, args[1], err)
135	}
136	if err := c.Store.SetMilestoneState(m.ID, state); err != nil {
137		return c.fail(protocol.ExitFailure, "%v", err)
138	}
139	return c.emit(map[string]string{"milestone": m.Title, "state": state}, func(w io.Writer) {
140		fmt.Fprintf(w, "%sd milestone %q on %s\n", verb, m.Title, repo.Path())
141	})
142}
143
144func milestoneErr(c *Ctx, repo store.Repo, title string, err error) int {
145	if errors.Is(err, store.ErrNotFound) {
146		return c.fail(protocol.ExitNotFound, "no milestone %q in %s", title, repo.Path())
147	}
148	return c.fail(protocol.ExitFailure, "%v", err)
149}
150
151func runIssueMilestone(c *Ctx, args []string) int {
152	repo, issue, code := issueRef(c, args, policy.CanWrite)
153	if code >= 0 {
154		return code
155	}
156	if code := refuseArchived(c, repo); code >= 0 {
157		return code
158	}
159	if len(args) != 3 {
160		return c.fail(protocol.ExitUsage, "usage: issue milestone <owner/name> <n> <title|none>")
161	}
162	return setItemMilestone(c, repo, args[2], func(id int64) error {
163		return c.Store.SetIssueMilestone(issue.ID, id)
164	})
165}
166
167func runMRMilestone(c *Ctx, args []string) int {
168	repo, mr, code := mrRef(c, args, policy.CanWrite)
169	if code >= 0 {
170		return code
171	}
172	if code := refuseArchived(c, repo); code >= 0 {
173		return code
174	}
175	if len(args) != 3 {
176		return c.fail(protocol.ExitUsage, "usage: mr milestone <owner/name> <n> <title|none>")
177	}
178	return setItemMilestone(c, repo, args[2], func(id int64) error {
179		return c.Store.SetMRMilestone(mr.ID, id)
180	})
181}
182
183func setItemMilestone(c *Ctx, repo store.Repo, title string, set func(int64) error) int {
184	var id int64
185	if title != "none" {
186		m, err := c.Store.MilestoneByTitle(repo.ID, title)
187		if err != nil {
188			return milestoneErr(c, repo, title, err)
189		}
190		id = m.ID
191	}
192	if err := set(id); err != nil {
193		return c.fail(protocol.ExitFailure, "%v", err)
194	}
195	if title == "none" {
196		return c.emit(map[string]string{"milestone": ""}, func(w io.Writer) {
197			fmt.Fprintln(w, "milestone cleared")
198		})
199	}
200	return c.emit(map[string]string{"milestone": title}, func(w io.Writer) {
201		fmt.Fprintf(w, "milestone set to %q\n", title)
202	})
203}
204
205// runIssueTemplates lists .gitbay/issue-template*.md at the default branch.
206func runIssueTemplates(c *Ctx, args []string) int {
207	if len(args) != 1 {
208		return c.fail(protocol.ExitUsage, "usage: issue templates <owner/name>")
209	}
210	repo, code := resolveRepo(c, args[0], policy.CanRead)
211	if code >= 0 {
212		return code
213	}
214	dir := RepoDir(c.Cfg.Server.Root, repo.OwnerName, repo.Name)
215	ts := IssueTemplates(dir, repo.DefaultBranch)
216	return c.emit(ts, func(w io.Writer) {
217		for _, t := range ts {
218			fmt.Fprintln(w, t.Name)
219		}
220	})
221}
222
223type IssueTemplate struct {
224	Name string `json:"name"`
225	Body string `json:"body"`
226}
227
228// IssueTemplates reads .gitbay/issue-template*.md from ref. Missing
229// directory or unreadable files yield an empty list, never an error.
230func IssueTemplates(dir, ref string) []IssueTemplate {
231	entries, err := gitutil.ListTree(dir, ref, ".gitbay")
232	if err != nil {
233		return nil
234	}
235	var out []IssueTemplate
236	for _, e := range entries {
237		if e.Type != "blob" || !strings.HasPrefix(e.Name, "issue-template") || !strings.HasSuffix(e.Name, ".md") {
238			continue
239		}
240		raw, err := gitutil.ReadBlob(dir, ref, path.Join(".gitbay", e.Name), maxBodyBytes)
241		if err != nil {
242			continue
243		}
244		out = append(out, IssueTemplate{Name: e.Name, Body: string(raw)})
245	}
246	return out
247}