alice.pds.demo.boltless.dev
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1import type { BobbinContext, XrpcRequestInit } from "./client";
2import { diff as knotDiff } from "./knot";
3import type { GitSignature } from "./repo";
4
5export interface NiceCommit {
6 hash?: number[];
7 // hex form of the hash bytes above
8 this?: string;
9 // hex of the first parent, empty for a root commit
10 parent?: string;
11 parent_hashes?: number[][];
12 author?: GitSignature;
13 committer?: GitSignature;
14 message?: string;
15 tree?: string;
16 change_id?: string;
17 pgp_signature?: string;
18}
19
20export interface DiffStat {
21 insertions: number;
22 deletions: number;
23 files_changed: number;
24}
25
26export const LineOp = { Context: 0, Delete: 1, Add: 2 } as const;
27export type LineOp = (typeof LineOp)[keyof typeof LineOp];
28
29export interface DiffLine {
30 Op: LineOp;
31 Line: string;
32}
33
34export interface TextFragment {
35 Comment?: string;
36 OldPosition?: number;
37 OldLines?: number;
38 NewPosition?: number;
39 NewLines?: number;
40 LinesAdded?: number;
41 LinesDeleted?: number;
42 LeadingContext?: number;
43 TrailingContext?: number;
44 Lines?: DiffLine[];
45}
46
47export interface DiffFile {
48 name: { old: string; new: string };
49 text_fragments?: TextFragment[];
50 is_binary?: boolean;
51 is_new?: boolean;
52 is_delete?: boolean;
53 is_copy?: boolean;
54 is_rename?: boolean;
55}
56
57export interface NiceDiff {
58 commit?: NiceCommit;
59 stat?: DiffStat;
60 diff?: DiffFile[];
61}
62
63// the new path, or the old one for deletions
64export const diffFileName = (file: DiffFile): string => file.name.new || file.name.old;
65
66export interface RepoCommitResponse {
67 ref?: string;
68 diff?: NiceDiff;
69}
70
71// the mirror's temp surface has no diff endpoint, diffs go through
72// bobbin's knot proxy
73export const diffFor = (ctx: BobbinContext, repo: string, ref: string, init?: XrpcRequestInit) =>
74 knotDiff<RepoCommitResponse>(ctx, { repo, ref }, init);