g1t/packages/contracts/src/repos.ts

350 lines12,934 bytesCodeBlame
1import type { User, Viewer } from "./identity";
2import type { Result } from "./result";
3
4export type Repo = {
5 id: string;
6 /** The slug of the workspace that owns it: the first URL segment. */
7 namespace: string;
8 name: string;
9 description: string | null;
10 isPrivate: boolean;
11 ownerId: string;
12 defaultBranch: string;
13 /** Set when this repo is a pull request's working copy of another repo. */
14 forkOf: string | null;
15 /**
16 * Whether the default branch is protected: it changes only by merging a
17 * pull request, and pushes to it are refused.
18 */
19 protected: boolean;
20 /** RFC 3339. */
21 createdAt: string;
22 /**
23 * Words that say what it is about, for search and Explore: lowercase
24 * letters, digits and hyphens, at most 20.
25 */
26 topics: string[];
27 /** Its home page, an http(s) address. */
28 website?: string | null;
29 /**
30 * RFC 3339: when it was archived. While archived it is read-only:
31 * pushes, merges, agents and workflows are refused, and issues and pull
32 * requests are locked. Null when it is not archived.
33 */
34 archivedAt?: string | null;
35};
36
37/** How long a deleted repository can be restored before it is purged. */
38export const RESTORE_DAYS = 30;
39
40/** A deleted repository, as its workspace's Recently deleted list shows it. */
41export type DeletedRepo = {
42 id: string;
43 namespace: string;
44 name: string;
45 description: string | null;
46 isPrivate: boolean;
47 /** RFC 3339. */
48 deletedAt: string;
49 /** The username of who deleted it. */
50 deletedBy: string;
51 /** RFC 3339: when it is purged, unless restored first. */
52 purgeAfter: string;
53};
54
55/** Whether a repository is archived or deleted, for services deciding whether to act on it. */
56export type RepoStatus = { archived: boolean; deleted: boolean };
57
58/** The most topics a repository has, and the longest topic. */
59export const MAX_TOPICS = 20;
60export const MAX_TOPIC_CHARS = 35;
61
62export type RepoPath = { namespace: string; name: string };
63
64export type Commit = {
65 hash: string;
66 treeHash: string;
67 message: string;
68 author: { name: string; email: string };
69 parents: string[];
70 /** RFC 3339. */
71 authoredAt: string;
72};
73
74export type TreeEntry = {
75 name: string;
76 hash: string;
77 kind: "tree" | "blob" | "symlink" | "gitlink" | "exec";
78};
79
80export type TreeView = {
81 repo: Repo;
82 ref: string;
83 path: string;
84 /** Null when the repo has no commits yet. */
85 head: Commit | null;
86 entries: TreeEntry[];
87 readme: { name: string; text: string | null } | null;
88};
89
90export type BlobView = {
91 repo: Repo;
92 ref: string;
93 path: string;
94 size: number;
95 /** Null when the file is binary or too large to show. */
96 text: string | null;
97};
98
99/** A git remote and a short-lived credential for it. */
100export type GitAccess = { remote: string; token: string };
101
102export type GitService = "git-upload-pack" | "git-receive-pack";
103
104export type CreateRepoInput = {
105 /** The workspace to create it in; the creator must be a member. */
106 namespace: string;
107 name: string;
108 description?: string | null;
109 isPrivate?: boolean;
110 /**
111 * The https address of a public git repository to copy the default branch
112 * of, such as `https://github.com/owner/repo`.
113 */
114 importUrl?: string;
115};
116
117/** Repositories: metadata, contents and git access. */
118export interface ReposApi {
119 get(path: RepoPath, viewer: Viewer): Promise<Result<Repo>>;
120 getById(id: string, viewer: Viewer): Promise<Result<Repo>>;
121 /**
122 * Of these ids (at most 500), the repositories the viewer can read, in
123 * one call. Forks and deleted repositories are left out.
124 */
125 readable(ids: string[], viewer: Viewer): Promise<Repo[]>;
126 /**
127 * The workspaces in which this account made a public repository, and so
128 * a public project anyone can see. By account id.
129 */
130 publicNamespaces(ownerId: string): Promise<string[]>;
131 /** Repos the viewer may see, newest first, optionally matching `query`. */
132 list(
133 viewer: Viewer,
134 options?: {
135 query?: string;
136 /** Only repos in this workspace. */
137 namespace?: string;
138 /** Only repos in workspaces the viewer belongs to. */
139 memberOnly?: boolean;
140 },
141 ): Promise<Repo[]>;
142 create(owner: User, input: CreateRepoInput): Promise<Result<Repo>>;
143 /**
144 * Changes whichever details are given. Members of the repository's
145 * workspace only. An empty description clears it.
146 */
147 update(
148 actor: User,
149 path: RepoPath,
150 changes: {
151 description?: string;
152 isPrivate?: boolean;
153 protected?: boolean;
154 topics?: string[];
155 /** An empty string clears it. */
156 website?: string;
157 },
158 ): Promise<Result<Repo>>;
159 /**
160 * Deletes the repository. Owners only, who type its full name as
161 * `confirm`. It is hidden at once and can be restored for
162 * `RESTORE_DAYS` days, then purged. Publishes `repo.deleted`.
163 */
164 delete(actor: User, path: RepoPath, confirm: string): Promise<Result<DeletedRepo>>;
165 /** A workspace's recently deleted repositories, newest first. Owners only; empty otherwise. */
166 deleted(viewer: Viewer, namespace: string): Promise<DeletedRepo[]>;
167 /** Brings a deleted repository back as it was. Owners only. Publishes `repo.restored`. */
168 restore(actor: User, path: RepoPath): Promise<Result<Repo>>;
169 /**
170 * Removes a deleted repository for good now, its git data with it, and
171 * frees its name. Owners only, who type its full name. Publishes `repo.purged`.
172 */
173 purge(actor: User, path: RepoPath, confirm: string): Promise<Result<boolean>>;
174 /**
175 * Renames the repository in its workspace. Owners only. The old path
176 * redirects until a repository is made there. Publishes `repo.renamed`.
177 */
178 rename(actor: User, path: RepoPath, name: string): Promise<Result<Repo>>;
179 /**
180 * Archives the repository (read-only) or unarchives it. Owners only.
181 * Publishes `repo.archived` or `repo.unarchived`.
182 */
183 archive(actor: User, path: RepoPath, archived: boolean): Promise<Result<Repo>>;
184 /**
185 * Makes the repository public or private. Owners only, who type its full
186 * name as `confirm`. Publishes `repo.updated` and `repo.visibility_changed`.
187 */
188 setVisibility(actor: User, path: RepoPath, isPrivate: boolean, confirm: string): Promise<Result<Repo>>;
189 /** Makes another existing branch the default. Members. */
190 setDefaultBranch(actor: User, path: RepoPath, branch: string): Promise<Result<Repo>>;
191 /**
192 * Renames a branch; pull requests from it follow, and addresses naming the
193 * old one redirect. Members; only owners rename the default branch.
194 */
195 renameBranch(actor: User, path: RepoPath, from: string, to: string): Promise<Result<Repo>>;
196 /** What a branch renamed away from `branch` is called now, or null. */
197 resolveBranch(repoId: string, branch: string): Promise<string | null>;
198 /** Whether a repository is archived or deleted; an unknown id answers as deleted. */
199 statusById(id: string): Promise<RepoStatus>;
200 /**
201 * Moves the repository to the workspace `to`, keeping its name, id and
202 * everything under it. The actor must own both workspaces. The old path
203 * redirects until a repository is made there. Publishes `repo.transferred`.
204 */
205 transfer(actor: User, path: RepoPath, to: string): Promise<Result<Repo>>;
206 /**
207 * Where a repository transferred away from `path` is now; null when
208 * `path` is a repository or never was one that moved. Callers check the
209 * viewer may see it there.
210 */
211 resolvePath(path: RepoPath): Promise<RepoPath | null>;
212
213 tree(path: RepoPath, viewer: Viewer, ref: string | null, treePath: string): Promise<Result<TreeView>>;
214 blob(path: RepoPath, viewer: Viewer, ref: string, filePath: string): Promise<Result<BlobView>>;
215 log(path: RepoPath, viewer: Viewer, ref: string | null, limit: number): Promise<Result<Commit[]>>;
216 /**
217 * Who last changed each line of a file as of `ref` (the default branch if
218 * null). Not found when the file is missing or is not text.
219 */
220 blame(path: RepoPath, viewer: Viewer, ref: string | null, filePath: string): Promise<Result<Blame>>;
221
222 /**
223 * A copy-on-write copy of `source`, hidden from listings, for one pull request
224 * to work in.
225 */
226 forkForPull(sourceId: string, pullId: string, actor: User): Promise<Result<Repo>>;
227
228 /**
229 * Authorizes a git operation and returns where to send it. Pushing to a
230 * repo that does not exist creates it in the pusher's own namespace.
231 */
232 gitAccess(path: RepoPath, viewer: Viewer, service: GitService): Promise<Result<GitAccess>>;
233
234 /** The repository's branches, default branch first. */
235 branches(path: RepoPath, viewer: Viewer): Promise<Result<Branch[]>>;
236
237 /**
238 * Every file at `ref` (the default branch when null), at most `limit`
239 * (10,000 at most). No viewer: check access first.
240 */
241 listFiles(repoId: string, ref: string | null, limit: number): Promise<FileList>;
242
243 /** Blobs' bytes as standard base64, at most 100; `data` is null for one missing or over `maxBytes`. No viewer. */
244 rawBlobs(repoId: string, hashes: string[], maxBytes: number): Promise<RawBlob[]>;
245
246 /**
247 * Writes one file on a new branch made from the default branch's head, as
248 * one commit by `actor`, for a change g1t proposes on their behalf (a
249 * starter workflow). Refused unless they may push, when the branch exists,
250 * or when the file is already there.
251 */
252 commitFile(
253 repo: RepoPath,
254 actor: User,
255 file: { branch: string; path: string; content: string; message: string },
256 ): Promise<Result<{ branch: string; commit: string }>>;
257
258 /**
259 * Moves a repository's default branch to the head of a pull request's
260 * source: a fork (`sourceId` is the fork) or one of the repository's own
261 * branches (`sourceId` is the repository, and `branch` is required).
262 * Refused with "conflict" when the source is behind, since that would
263 * discard commits.
264 */
265 land(sourceId: string, actor: User, branch?: string | null): Promise<Result<{ commit: string; previous: string | null }>>;
266
267 /**
268 * What `head` changes relative to `base`. `head` is a branch or a commit
269 * and defaults to the default branch. With no `base`, a fork is compared
270 * with the last commit it shares with the repository it came from, and a
271 * branch with the point where it left the default branch.
272 */
273 compare(repoId: string, viewer: Viewer, base?: string | null, head?: string | null): Promise<Result<Comparison>>;
274}
275
276/** Lines `start` to `end` (inclusive, from 1) last changed by `commit`. */
277export type BlameRange = { start: number; end: number; commit: string };
278
279/** Who last changed each line of a file. */
280export type Blame = {
281 /** The commit the file was read at. */
282 head: string;
283 /** Every line, in order, in runs that share a commit. */
284 ranges: BlameRange[];
285 /** The commits the ranges name, each once. */
286 commits: Commit[];
287 /** True when the history was too long to read in full. */
288 partial: boolean;
289};
290
291/** A branch and the commit it points to. */
292export type Branch = { name: string; hash: string };
293
294/** Files at a commit, and whether there were more than were listed. */
295export type FileList = { commit: string | null; files: { path: string; hash: string | null }[]; truncated: boolean };
296
297/** One blob's bytes, standard base64; null when missing or too large. */
298export type RawBlob = { hash: string; size: number; data: string | null };
299
300/**
301 * What came of bringing a pull request up to date with the default branch
302 * without a sandbox. `needs_agent` pushed nothing: the runner's `update`
303 * merges it in a sandbox, with an agent if it conflicts.
304 */
305export type PullBranchUpdate =
306 | { outcome: "updated"; commit: string; previous: string }
307 | { outcome: "up_to_date"; commit: string }
308 | {
309 outcome: "needs_agent";
310 /**
311 * `overlap`: both sides changed some of the same files. `conflicting`:
312 * merging is known to conflict. `unsupported`: it could not be worked
313 * out without git, such as for a very large change.
314 */
315 reason: "overlap" | "conflicting" | "unsupported";
316 detail: string;
317 /** The files both changed, or that conflict, when known. */
318 paths: string[];
319 };
320
321export type DiffLine = {
322 kind: "context" | "add" | "delete";
323 /** Line number in the old file; null for added lines. */
324 old: number | null;
325 /** Line number in the new file; null for deleted lines. */
326 new: number | null;
327 text: string;
328};
329
330/** A run of changed lines with their surrounding context. */
331export type Hunk = { lines: DiffLine[] };
332
333export type FileDiff = {
334 path: string;
335 status: "added" | "modified" | "deleted";
336 additions: number;
337 deletions: number;
338 /** True when the file is binary or too large, so no lines are shown. */
339 binary: boolean;
340 hunks: Hunk[];
341};
342
343/** What changed between two commits. */
344export type Comparison = {
345 base: string | null;
346 head: string;
347 files: FileDiff[];
348 /** True when the change was too large to return in full. */
349 truncated: boolean;
350};