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import { CoolFastifyRequest, Route, FastifyPluginOptions } from "types/fastify";
import { FastifyInstance, FastifyPluginCallback } from "fastify";
import { Repository } from "git/repository";
import { BaseTreeEntry, BlobTreeEntry, TreeEntry } from "git/tree_entry";
import { basename } from "path";
import branches from "./branches";
import log from "./log";
import { verifyRepoName } from "../../util";
import { Tree as APITree, TreeEntry as APITreeEntry } from "api";
import { ServerError } from "git/error";
import { getLogCommits, getTags } from "../data";
import { sources } from "cache";
declare module "fastify" {
interface FastifyRequest {
repository: Repository,
}
}
function addHooks(fastify: FastifyInstance, opts: FastifyPluginOptions): void {
fastify.addHook("preHandler", async(req: CoolFastifyRequest, reply) => {
const repository = await Repository.open(opts.config.settings.git_dir, req.params.repo, req.query.branch).catch((err: ServerError) => err);
if(repository instanceof ServerError) {
reply.code(repository.code).send({ error: repository.message });
return;
}
req.repository = repository;
});
fastify.addHook("onRequest", async(req: CoolFastifyRequest, reply) => {
if(!verifyRepoName(req.params.repo)) {
reply.code(400).send({ error: "Bad request" });
}
});
}
async function treeEntryMap(entry: BaseTreeEntry) {
const latest_commit = await entry.latestCommit();
return <APITreeEntry>{
name: basename(entry.path),
type: entry instanceof TreeEntry ? "tree" : "blob",
latest_commit: {
id: latest_commit.id,
message: latest_commit.message,
date: latest_commit.date
}
};
}
const repo: FastifyPluginCallback<FastifyPluginOptions> = (fastify, opts, done) => {
addHooks(fastify, opts);
fastify.register(log, { config: opts.config });
fastify.register(branches, { config: opts.config });
fastify.route<Route>({
method: "GET",
url: "/tree",
handler: async(req, reply) => {
const tree = await req.repository.tree().catch((err: ServerError) => err);
if(tree instanceof ServerError) {
reply.code(tree.code).send({ error: tree.message });
return;
}
const tree_path = (Object.keys(req.query).length !== 0 && req.query.path)
? req.query.path
: null;
let data: APITree;
if(tree_path) {
const tree_path_entry = await tree.find(tree_path).catch((err: ServerError) => err);
if(tree_path_entry instanceof ServerError) {
reply.code(tree_path_entry.code).send({ error: tree_path_entry.message });
return;
}
data = tree_path_entry instanceof BlobTreeEntry
? { type: "blob", content: await (await tree_path_entry.blob()).content() }
: { type: "tree", content: await Promise.all((await (tree_path_entry as TreeEntry).tree()).entries().map(treeEntryMap)) };
}
else {
data = { type: "tree", content: await Promise.all(tree.entries().map(treeEntryMap)) };
}
reply.send({ data: data });
}
});
fastify.route<Route>({
method: "GET",
url: "/tree/history",
schema: {
querystring: {
path: { type: "string" }
}
},
handler: async(req, reply) => {
const tree = await req.repository.tree().catch((err: ServerError) => err);
if(tree instanceof ServerError) {
reply.code(tree.code).send({ error: tree.message });
return;
}
const tree_path = req.query.path;
const tree_entry = await tree.find(tree_path).catch((err: ServerError) => err);
if(tree_entry instanceof ServerError) {
reply.code(tree_entry.code).send({ error: tree_entry.message });
return;
}
const history = await tree_entry.history(Number(req.query.count));
reply.send({ data: await getLogCommits(history) });
}
});
fastify.route<Route>({
method: "GET",
url: "/tags",
handler: async(req, reply) => {
const tags = await req.repository.tags();
reply.send({
data: await (opts.config.cache
? opts.config.cache.receive(sources.TagsSource, req.repository, tags)
: getTags(tags))
});
}
});
done();
};
export default repo;
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