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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687import { error } from "@sveltejs/kit";import { createBobbinClient, type BobbinContext } from "#lib/api/client.ts";import { branches as knotMirrorBranches, blob as knotMirrorBlob, blobRawUrl as knotMirrorBlobRawUrl, languages as knotMirrorLanguages, getRef as knotMirrorGetRef, tags as knotMirrorTags, tree as knotMirrorTree, listCommitsByRef} from "#lib/api/knotmirror.ts";import type { Did } from "@atcute/lexicons";import type { GitInfo } from "#lib/api/records.ts";import type { Fetch } from "#lib/fetch.ts";
export interface GitServiceConfig { bobbinUrl: string;}
export interface GitTarget { ctx: BobbinContext; repo: Did;}
export const knotMirrorTarget = ( config: GitServiceConfig, repo: { repoDid: string }, fetch: Fetch): GitTarget => ({ // git json (diffs, trees) carries no handles and can run to megabytes, so the ssr // diff cap has to see it stream ctx: createBobbinClient({ serviceUrl: config.bobbinUrl, fetch, normalizeHandles: false }), repo: repo.repoDid as Did});
export const hasGit = <R extends { git?: GitInfo }>(repo: R): repo is R & { git: GitInfo } => repo.git !== undefined;
export const requireGit = <R extends { git?: GitInfo }>(repo: R): R & { git: GitInfo } => { if (!hasGit(repo)) error(404, "This repository doesn't support git"); return repo;};
export const gitTarget = ( config: GitServiceConfig, repo: { uri: string; repoDid?: string }, fetch: Fetch): GitTarget => { if (!repo.repoDid) error(404, "This repository has not been indexed yet"); return knotMirrorTarget(config, { repoDid: repo.repoDid }, fetch);};
export const tree = (target: GitTarget, params: { ref: string; path?: string }) => knotMirrorTree(target.ctx, { repo: target.repo, ...params });
export const log = (target: GitTarget, params: { ref: string; limit: number; skip?: number }) => listCommitsByRef(target.ctx, { repo: target.repo, ranges: [params.ref], limit: params.limit, skip: params.skip });
export const branch = (target: GitTarget, name: string) => knotMirrorGetRef(target.ctx, { repo: target.repo, ref: name });
export const branches = (target: GitTarget, limit: number, cursor?: string) => knotMirrorBranches(target.ctx, { repo: target.repo, limit, cursor });
export const tags = (target: GitTarget, limit: number, cursor?: string) => knotMirrorTags(target.ctx, { repo: target.repo, limit, cursor });
export const tag = (target: GitTarget, name: string) => knotMirrorGetRef(target.ctx, { repo: target.repo, ref: `refs/tags/${name}` });
export const languages = (target: GitTarget, ref: string) => knotMirrorLanguages(target.ctx, { repo: target.repo, ref });
export const blob = (target: GitTarget, params: { ref: string; path: string }, maxBytes: number) => knotMirrorBlob(target.ctx, { repo: target.repo, ...params }, maxBytes);
export const blobRawUrl = ( target: GitTarget, params: { ref: string; path: string; download?: boolean }): string => knotMirrorBlobRawUrl(target.ctx.serviceUrl, { repo: target.repo, ...params });