hearthforge

constants.ts

1	import path from "node:path";
2	import config from "./config.ts";
3
4	// Auth / identity
5	export const WEBAUTHN_RP_NAME = `${config.OWNER_DISPLAY_NAME}'s Hearthforge`;
6	export const ADMIN_USERNAME = "admin";
7	export const VALID_USERNAME_RE = /^[a-zA-Z0-9_-]+$/;
8	export const VALID_REPO_NAME_RE = /^[a-zA-Z0-9._-]+$/;
9	export const ALLOWED_REACTIONS = new Set([
10	"👍",
11	"👎",
12	"❤️",
13	"🎉",
14	"😕",
15	"👀",
16	"🚀",
17	]);
18	export const VALID_KEY_TYPES = new Set([
19	"ssh-rsa",
20	"ssh-ed25519",
21	"ecdsa-sha2-nistp256",
22	"ecdsa-sha2-nistp384",
23	"ecdsa-sha2-nistp521",
24	"sk-ssh-ed25519@openssh.com",
25	"sk-ecdsa-sha2-nistp256@openssh.com",
26	]);
27	export const CHALLENGE_TTL_MS = 5 * 60 * 1000;
28
29	// Rate limiting
30	export const LOGIN_MAX_ATTEMPTS = 10;
31	export const LOGIN_RATE_WINDOW_MS = 60_000;
32	export const REGISTRATION_MAX_ATTEMPTS = 3;
33	export const REGISTRATION_RATE_WINDOW_MS = 60 * 60_000;
34
35	// Session
36	export const SESSION_ID_BYTES = 32;
37	export const SESSION_DURATION_MS = 30 * 24 * 60 * 60 * 1000;
38	export const SESSION_DURATION_SECONDS = 30 * 24 * 60 * 60;
39	export const MIN_PASSWORD_LENGTH = 8;
40
41	// Cookie lifetimes
42	export const YEAR_SECONDS = 365 * 24 * 60 * 60;
43
44	// File handling
45	export const BINARY_DETECT_BYTES = 8000;
46
47	// Git ref limits
48	export const MAX_REF_LIST = 1000;
49
50	// Text preview
51	export const PREVIEW_MAX_LENGTH = 180;
52	export const PREVIEW_TRUNCATION_THRESHOLD = 0.6;
53
54	// String length limits
55	export const MAX_BRANCH_NAME_LENGTH = 255;
56	export const MAX_TAG_NAME_LENGTH = 255;
57	export const MAX_TAG_MESSAGE_LENGTH = 500;
58	export const MAX_LABEL_NAME_LENGTH = 50;
59	export const MAX_FILE_PATH_LENGTH = 1000;
60
61	// Pagination
62	export const REPOS_PER_PAGE = 20;
63	export const COMMITS_PER_PAGE = 20;
64	export const ISSUES_PER_PAGE = 20;
65	export const PATCHES_PER_PAGE = 20;
66	export const RELEASES_PER_PAGE = 20;
67	export const CI_RUNS_PER_PAGE = 20;
68	export const BRANCHES_PER_PAGE = 30;
69	export const TAGS_PER_PAGE = 30;
70
71	// Cache sizes
72	export const MAX_MD_CACHE = 50;
73	export const MAX_FILE_CACHE = 500;
74	export const MAX_DIFF_CACHE = 500;
75	export const MAX_PATCH_CACHE = 100;
76	export const PATCH_CACHE_TTL_MS = 60 * 60 * 1000;
77	export const MAX_BRANCH_CACHE = 200;
78	export const MAX_TAG_CACHE = 200;
79	export const REF_CACHE_TTL_MS = 30_000;
80
81	// Paths — derived from config.DATA_DIR via getters so they reflect overrides.
82	export const paths = {
83	get DB_PATH() {
84	return path.join(config.DATA_DIR, "hearthforge.db");
85	},
86	get REPOS_DIR() {
87	return path.join(config.DATA_DIR, "repos");
88	},
89	get AVATARS_DIR() {
90	return path.join(config.DATA_DIR, "avatars");
91	},
92	get RELEASES_DIR() {
93	return path.join(config.DATA_DIR, "releases");
94	},
95	get SSH_HOST_KEY_PATH() {
96	return (
97	process.env.SSH_HOST_KEY_PATH ??
98	path.join(config.DATA_DIR, "ssh_host_key")
99	);
100	},
101	get ALLOWED_SIGNERS_PATH() {
102	return path.join(config.DATA_DIR, "allowed_signers");
103	},
104	get CI_ARTIFACTS_DIR() {
105	return path.join(config.DATA_DIR, "ci", "artifacts");
106	},
107	};
108