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flagon-io/g1t

public

g1t/crates/contracts/src/repos.rs

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1//! The repos service: repository metadata, contents, forks and git access.
2//!
3//! Each `*Args` struct is the argument of the method of the same name,
4//! served at `POST /rpc/<method>`.
5
6use serde::{Deserialize, Serialize};
7
8use crate::{User, Viewer};
9
10#[derive(Clone, Debug, Serialize, Deserialize)]
11#[serde(rename_all = "camelCase")]
12pub struct Repo {
13 pub id: String,
14 /// The owning user's (later, workspace's) name: the first URL segment.
15 pub namespace: String,
16 pub name: String,
17 pub description: Option<String>,
18 pub is_private: bool,
19 pub owner_id: String,
20 pub default_branch: String,
21 /// Set when this repo is an attempt's working copy of another repo.
22 pub fork_of: Option<String>,
23 /// Milliseconds since the epoch.
24 pub created_at: u64,
25}
26
27#[derive(Clone, Debug, Serialize, Deserialize)]
28pub struct RepoPath {
29 pub namespace: String,
30 pub name: String,
31}
32
33#[derive(Clone, Debug, Serialize, Deserialize)]
34pub struct Signature {
35 pub name: String,
36 pub email: String,
37}
38
39#[derive(Clone, Debug, Serialize, Deserialize)]
40#[serde(rename_all = "camelCase")]
41pub struct Commit {
42 pub hash: String,
43 pub tree_hash: String,
44 pub message: String,
45 pub author: Signature,
46 pub parents: Vec<String>,
47 /// Milliseconds since the epoch.
48 pub authored_at: u64,
49}
50
51#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
52#[serde(rename_all = "lowercase")]
53pub enum EntryKind {
54 Tree,
55 Blob,
56 Symlink,
57 Gitlink,
58 Exec,
59}
60
61#[derive(Clone, Debug, Serialize, Deserialize)]
62pub struct TreeEntry {
63 pub name: String,
64 pub hash: String,
65 pub kind: EntryKind,
66}
67
68#[derive(Clone, Debug, Serialize, Deserialize)]
69pub struct Readme {
70 pub name: String,
71 /// Null when the file is binary or too large to show.
72 pub text: Option<String>,
73}
74
75#[derive(Clone, Debug, Serialize, Deserialize)]
76pub struct TreeView {
77 pub repo: Repo,
78 #[serde(rename = "ref")]
79 pub git_ref: String,
80 pub path: String,
81 /// Null when the repo has no commits yet.
82 pub head: Option<Commit>,
83 pub entries: Vec<TreeEntry>,
84 pub readme: Option<Readme>,
85}
86
87#[derive(Clone, Debug, Serialize, Deserialize)]
88pub struct BlobView {
89 pub repo: Repo,
90 #[serde(rename = "ref")]
91 pub git_ref: String,
92 pub path: String,
93 pub size: u64,
94 /// Null when the file is binary or too large to show.
95 pub text: Option<String>,
96}
97
98/// A git remote and a short-lived credential for it.
99#[derive(Clone, Debug, Serialize, Deserialize)]
100pub struct GitAccess {
101 pub remote: String,
102 pub token: String,
103}
104
105#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
106pub enum GitService {
107 #[serde(rename = "git-upload-pack")]
108 UploadPack,
109 #[serde(rename = "git-receive-pack")]
110 ReceivePack,
111}
112
113/// The result of landing an attempt.
114#[derive(Clone, Debug, Serialize, Deserialize)]
115pub struct Landed {
116 /// The commit the branch points to now.
117 pub commit: String,
118 /// The commit it pointed to before, if it had one. Comparing against
119 /// this shows what the attempt changed.
120 pub previous: Option<String>,
121}
122
123/// `get`. Returns `Outcome<Repo>`.
124#[derive(Debug, Serialize, Deserialize)]
125pub struct GetArgs {
126 pub path: RepoPath,
127 pub viewer: Viewer,
128}
129
130/// `get_by_id`. Returns `Outcome<Repo>`.
131#[derive(Debug, Serialize, Deserialize)]
132pub struct GetByIdArgs {
133 pub id: String,
134 pub viewer: Viewer,
135}
136
137/// `list`: repos the viewer may see, newest first. Returns `Vec<Repo>`.
138#[derive(Debug, Default, Serialize, Deserialize)]
139pub struct ListArgs {
140 pub viewer: Viewer,
141 #[serde(default)]
142 pub query: Option<String>,
143 #[serde(default)]
144 pub namespace: Option<String>,
145}
146
147/// `create`. Returns `Outcome<Repo>`.
148#[derive(Debug, Serialize, Deserialize)]
149#[serde(rename_all = "camelCase")]
150pub struct CreateArgs {
151 pub owner: User,
152 pub name: String,
153 #[serde(default)]
154 pub description: Option<String>,
155 #[serde(default)]
156 pub is_private: bool,
157}
158
159/// `tree`. Returns `Outcome<TreeView>`.
160#[derive(Debug, Serialize, Deserialize)]
161#[serde(rename_all = "camelCase")]
162pub struct TreeArgs {
163 pub path: RepoPath,
164 pub viewer: Viewer,
165 /// The default branch when absent.
166 #[serde(default, rename = "ref")]
167 pub git_ref: Option<String>,
168 #[serde(default)]
169 pub tree_path: String,
170}
171
172/// `blob`. Returns `Outcome<BlobView>`.
173#[derive(Debug, Serialize, Deserialize)]
174#[serde(rename_all = "camelCase")]
175pub struct BlobArgs {
176 pub path: RepoPath,
177 pub viewer: Viewer,
178 #[serde(rename = "ref")]
179 pub git_ref: String,
180 pub file_path: String,
181}
182
183/// `log`. Returns `Outcome<Vec<Commit>>`.
184#[derive(Debug, Serialize, Deserialize)]
185pub struct LogArgs {
186 pub path: RepoPath,
187 pub viewer: Viewer,
188 #[serde(default, rename = "ref")]
189 pub git_ref: Option<String>,
190 pub limit: u32,
191}
192
193/// `fork_for_attempt`: a copy-on-write copy of the source repo, hidden from
194/// listings, for one attempt to work in. Returns `Outcome<Repo>`.
195#[derive(Debug, Serialize, Deserialize)]
196#[serde(rename_all = "camelCase")]
197pub struct ForkArgs {
198 pub source_id: String,
199 pub attempt_id: String,
200 pub actor: User,
201}
202
203/// `git_access`: authorizes a git operation and says where to send it.
204/// Pushing to a repo that does not exist creates it in the pusher's own
205/// namespace. Returns `Outcome<GitAccess>`.
206#[derive(Debug, Serialize, Deserialize)]
207pub struct GitAccessArgs {
208 pub path: RepoPath,
209 pub viewer: Viewer,
210 pub service: GitService,
211}
212
213/// `land`: moves the default branch of the repo a fork came from to the
214/// fork's head. Refused with `conflict` when the fork is behind, since
215/// that would discard commits. Returns `Outcome<Landed>`.
216#[derive(Debug, Serialize, Deserialize)]
217#[serde(rename_all = "camelCase")]
218pub struct LandArgs {
219 pub fork_id: String,
220 pub actor: User,
221}
222
223#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
224#[serde(rename_all = "lowercase")]
225pub enum FileStatus {
226 Added,
227 Modified,
228 Deleted,
229}
230
231#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
232#[serde(rename_all = "lowercase")]
233pub enum LineKind {
234 /// Unchanged, shown for context.
235 Context,
236 Add,
237 Delete,
238}
239
240#[derive(Clone, Debug, Serialize, Deserialize)]
241pub struct DiffLine {
242 pub kind: LineKind,
243 /// Line number in the old file; absent for added lines.
244 pub old: Option<u32>,
245 /// Line number in the new file; absent for deleted lines.
246 pub new: Option<u32>,
247 pub text: String,
248}
249
250/// A run of changed lines with their surrounding context.
251#[derive(Clone, Debug, Serialize, Deserialize)]
252pub struct Hunk {
253 pub lines: Vec<DiffLine>,
254}
255
256#[derive(Clone, Debug, Serialize, Deserialize)]
257pub struct FileDiff {
258 pub path: String,
259 pub status: FileStatus,
260 pub additions: u32,
261 pub deletions: u32,
262 /// True when the file is binary or too large, so no lines are shown.
263 pub binary: bool,
264 pub hunks: Vec<Hunk>,
265}
266
267/// What changed between two commits.
268#[derive(Clone, Debug, Serialize, Deserialize)]
269pub struct Comparison {
270 /// Null when the head has no earlier commit to compare against.
271 pub base: Option<String>,
272 pub head: String,
273 pub files: Vec<FileDiff>,
274 /// True when the change was too large to return in full.
275 pub truncated: bool,
276}
277
278/// `compare`: what a repository's head changes.
279///
280/// With no `base`, an attempt's fork is compared against the point where it
281/// and the repository it came from last agreed, and any other repository
282/// against its head's parent. Returns `Outcome<Comparison>`.
283#[derive(Debug, Serialize, Deserialize)]
284#[serde(rename_all = "camelCase")]
285pub struct CompareArgs {
286 pub repo_id: String,
287 pub viewer: Viewer,
288 #[serde(default)]
289 pub base: Option<String>,
290}