Move CLI commands into testable functions and test them (closes #12)
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The command bodies in bin/quak.ts become functions in
src/cli-commands.ts that take their options and a context (output
streams, session directory, cache directory, session loader) and return
an exit code. bin/quak.ts wires them to commander and exits with that
code once stdout and stderr have drained; nothing below it calls
process.exit. test/cli/commands.test.ts drives the commands with a fake
client and temp directories. Output is unchanged.

Model: opus-5-5
This commit is contained in:
2026-09-23 00:12:59 +00:00
parent b7d6ab99f4
commit e66b0fa616
4 changed files with 945 additions and 380 deletions
+53 -380
View File
@@ -1,62 +1,26 @@
#!/usr/bin/env node
import { input, password as passwordPrompt } from "@inquirer/prompts";
import { stdout, stderr } from "node:process";
import { copyFileSync, existsSync, mkdirSync, writeFileSync } from "node:fs";
import { join } from "node:path";
import { Command } from "commander";
import envPaths from "env-paths";
import { Client, type ClientSnapshot } from "../src/client.js";
import { init } from "../src/crypto/index.js";
import { Library, type LibraryClient } from "../src/library/index.js";
import {
fileListRow,
fileListLine,
originalName,
thumbnailName,
} from "../src/cli-output.js";
import { freshCollections, freshFiles, freshFile } from "../src/cli-read.js";
type CliContext,
loginCommand,
whoamiCommand,
logoutCommand,
collectionsCommand,
filesCommand,
getCommand,
getThumbCommand,
backupMetadataCommand,
backupCommand,
listMissingThumbnailsCommand,
fixMissingThumbnailsCommand,
} from "../src/cli-commands.js";
import { loadSession } from "../src/cli-session.js";
import { runMetadataBackup } from "../src/metadata-backup.js";
import {
listMissingThumbnails,
fixMissingThumbnails,
} from "../src/thumbnails.js";
const paths = envPaths("quak", { suffix: "" });
const sessionPath = join(paths.data, "session.json");
const saveSession = (snapshot: ClientSnapshot): void => {
mkdirSync(paths.data, { recursive: true, mode: 0o700 });
writeFileSync(sessionPath, JSON.stringify(snapshot, null, 2), {
mode: 0o600,
});
};
const requireSession = (): Client => {
let client: Client | null;
try {
client = loadSession(sessionPath);
} catch (err) {
stderr.write(
`${err instanceof Error ? err.message : err}\n` +
`Run "quak logout" and then "quak login" to replace it.\n`,
);
process.exit(1);
}
if (!client) {
stderr.write(
`Not logged in. Run "quak login" first.\nSession file: ${sessionPath}\n`,
);
process.exit(1);
}
return client;
};
const prompt = async (message: string): Promise<string> => input({ message });
const promptSecret = async (message: string): Promise<string> =>
passwordPrompt({ message, mask: true });
const program = new Command();
@@ -70,51 +34,28 @@ program
"(default: the per-user cache directory)",
);
// The `--cache-dir` global, or undefined to let the library pick its per-user
// default keyed by the account id.
const cacheDirOption = (): string | undefined =>
program.opts<{ cacheDir?: string }>().cacheDir;
// A library client that omits `fetchMLData`, so the point commands below do not
// kick the library's background ML backfill: they read metadata, or fetch one
// file's content, and exit. `backup` and `backup-metadata` handle ML on their
// own terms. The content source is kept so `get`/`get-thumb`/`--exif` can fetch
// originals through the on-disk cache.
const readLibraryClient = (client: Client): LibraryClient => ({
whoami: () => client.whoami(),
collectionsSince: (args) => client.collectionsSince(args),
filesSince: (args) => client.filesSince(args),
contentSource: () => client.contentSource(),
const context = (): CliContext => ({
stdout,
stderr,
sessionDir: paths.data,
cacheDir: program.opts<{ cacheDir?: string }>().cacheDir,
loadSession,
});
// Open a library for a single point command: the aggressive background precache
// (issue #48) is off — a one-shot `collections` or `get` must not start
// downloading the whole account — and the refresh interval is long so no second
// refresh fires mid-command.
const openReadLibrary = (client: Client): Promise<Library> =>
Library.open({
client: readLibraryClient(client),
cacheDirectory: cacheDirOption(),
refreshIntervalSeconds: 3600,
precacheThumbnails: false,
precacheOriginals: false,
});
// Close the library and exit once stdout/stderr have drained. `process.exit`
// alone can truncate buffered piped output, and the library keeps the event
// loop alive with a background refresh, so a plain return could hang; this does
// neither.
const finish = (lib: Library | undefined, code: number): void => {
lib?.close();
// Run a command and exit with its code once stdout/stderr have drained.
// Exiting before the drain can truncate piped output, and the library can keep
// the event loop alive after a command returns, so a plain return could hang.
const run = async (command: Promise<number>): Promise<void> => {
process.exitCode = await command;
const pending = [stdout, stderr].filter((s) => s.writableLength > 0);
if (pending.length === 0) {
process.exit(code);
process.exit();
return;
}
let remaining = pending.length;
for (const s of pending) {
s.once("drain", () => {
if (--remaining === 0) process.exit(code);
if (--remaining === 0) process.exit();
});
}
};
@@ -122,93 +63,25 @@ const finish = (lib: Library | undefined, code: number): void => {
program
.command("login")
.description("Log in to an Ente account and save the session")
.action(async () => {
await init();
const email = process.env.QUAK_EMAIL ?? (await prompt("Email"));
const password =
process.env.QUAK_PASSWORD ?? (await promptSecret("Password"));
stderr.write("Authenticating...\n");
try {
const client = await Client.login({
email,
password,
totp: async () => prompt("TOTP code: "),
emailOTP: async () => prompt("Email verification code: "),
});
saveSession(client.toJSON());
const info = client.whoami();
stderr.write(`Logged in as ${info.email} (user ${info.userID})\n`);
stderr.write(`Session saved to ${sessionPath}\n`);
} catch (err) {
stderr.write(
`Login failed: ${err instanceof Error ? err.message : err}\n`,
);
process.exit(1);
}
});
.action(() => run(loginCommand(context())));
program
.command("whoami")
.description("Print the logged-in account")
.action(async () => {
await init();
const client = requireSession();
const info = client.whoami();
stdout.write(JSON.stringify(info) + "\n");
});
.action(() => run(whoamiCommand(context())));
program
.command("logout")
.description("Delete the saved session")
.action(async () => {
if (existsSync(sessionPath)) {
const { unlinkSync } = await import("node:fs");
unlinkSync(sessionPath);
stderr.write("Session deleted.\n");
} else {
stderr.write("No session found.\n");
}
});
.action(() => run(logoutCommand(context())));
program
.command("collections")
.description("List all collections (albums)")
.option("--json", "Output as JSON array")
.action(async (opts: { json?: boolean }) => {
await init();
const client = requireSession();
const lib = await openReadLibrary(client);
// Force a server round-trip and list in enumeration order (issue #36
// amendment, issue #52): the pre-library CLI printed current state in
// this order, not the albums projection's newest-first order.
const collections = await freshCollections(lib);
if (opts.json) {
stdout.write(
JSON.stringify(
collections.map((c) => ({
id: c.id,
name: c.name,
type: c.type,
ownerID: c.ownerID,
isShared: c.isShared,
updationTime: c.updationTime,
})),
null,
2,
) + "\n",
);
} else {
for (const c of collections) {
stdout.write(
`${c.id}\t${c.type}\t${c.name}${c.isShared ? " (shared)" : ""}\n`,
);
}
}
finish(lib, 0);
});
.action((opts: { json?: boolean }) =>
run(collectionsCommand(context(), opts)),
);
program
.command("files")
@@ -218,39 +91,9 @@ program
"Collection ID (from `quak collections`)",
)
.option("--json", "Output as JSON array")
.action(async (opts: { collection: string; json?: boolean }) => {
await init();
const client = requireSession();
const collectionID = Number(opts.collection);
if (!Number.isFinite(collectionID)) {
stderr.write("Invalid collection ID\n");
process.exit(1);
}
const lib = await openReadLibrary(client);
// Force a server round-trip and list in enumeration order (issue #36
// amendment, issue #52). Each file prints from its own decrypted
// metadata (raw title, microsecond creationTime) via cli-output, and in
// the pre-library CLI's enumeration order, not the projection's
// newest-first order.
const files = await freshFiles(lib, collectionID);
if (!files) {
stderr.write(`Collection ${collectionID} not found\n`);
finish(lib, 1);
return;
}
if (opts.json) {
stdout.write(
JSON.stringify(files.map(fileListRow), null, 2) + "\n",
);
} else {
for (const file of files) {
stdout.write(fileListLine(file) + "\n");
}
}
finish(lib, 0);
});
.action((opts: { collection: string; json?: boolean }) =>
run(filesCommand(context(), opts)),
);
program
.command("get")
@@ -258,34 +101,9 @@ program
.argument("<fileID>", "File ID (from `quak files`)")
.option("--out <path>", "Output file path")
.option("--collection <id>", "Accepted for compatibility; ignored")
.action(async (fileIDStr: string, opts: { out?: string }) => {
await init();
const client = requireSession();
const fileID = Number(fileIDStr);
if (!Number.isFinite(fileID)) {
stderr.write("Invalid file ID\n");
process.exit(1);
}
const lib = await openReadLibrary(client);
// Force a server round-trip so the file resolves against current state
// (issue #36 amendment, issue #52).
const resolved = await freshFile(lib, fileID);
if (!resolved) {
stderr.write(`File ${fileID} not found\n`);
finish(lib, 1);
return;
}
const { photo, file } = resolved;
const result = await photo.original();
// Default name is the file's own title, as the pre-library CLI used
// (not the editedName-preferring projection title) (issue #52).
const outPath = opts.out ?? originalName(file);
copyFileSync(result.path, outPath);
stderr.write(`${result.bytes} bytes -> ${outPath}\n`);
finish(lib, 0);
});
.action((fileID: string, opts: { out?: string }) =>
run(getCommand(context(), fileID, opts)),
);
program
.command("get-thumb")
@@ -293,34 +111,9 @@ program
.argument("<fileID>", "File ID (from `quak files`)")
.option("--out <path>", "Output file path")
.option("--collection <id>", "Accepted for compatibility; ignored")
.action(async (fileIDStr: string, opts: { out?: string }) => {
await init();
const client = requireSession();
const fileID = Number(fileIDStr);
if (!Number.isFinite(fileID)) {
stderr.write("Invalid file ID\n");
process.exit(1);
}
const lib = await openReadLibrary(client);
// Force a server round-trip so the file resolves against current state
// (issue #36 amendment, issue #52).
const resolved = await freshFile(lib, fileID);
if (!resolved) {
stderr.write(`File ${fileID} not found\n`);
finish(lib, 1);
return;
}
const { photo, file } = resolved;
const result = await photo.thumbnail();
// Default name is thumb_<file's own title>, as the pre-library CLI
// used (not the projection title) (issue #52).
const outPath = opts.out ?? thumbnailName(file);
copyFileSync(result.path, outPath);
stderr.write(`${result.bytes} bytes -> ${outPath}\n`);
finish(lib, 0);
});
.action((fileID: string, opts: { out?: string }) =>
run(getThumbCommand(context(), fileID, opts)),
);
program
.command("backup-metadata")
@@ -333,16 +126,9 @@ program
"Download each file and extract full EXIF/IPTC/XMP metadata (slow)",
)
.option("--all", "Alias for --exif")
.action(async (dir: string, opts: { exif?: boolean; all?: boolean }) => {
await init();
const client = requireSession();
const lib = await openReadLibrary(client);
await runMetadataBackup(lib, client, dir, {
exif: opts.exif || opts.all,
onProgress: (msg) => stderr.write(msg + "\n"),
});
finish(lib, 0);
});
.action((dir: string, opts: { exif?: boolean; all?: boolean }) =>
run(backupMetadataCommand(context(), dir, opts)),
);
program
.command("backup")
@@ -351,43 +137,9 @@ program
)
.argument("<dir>", "Output directory")
.option("--json", "Print result as JSON instead of human-readable summary")
.action(async (dir: string, opts: { json?: boolean }) => {
await init();
const client = requireSession();
stderr.write("Starting backup...\n");
const lib = await Library.open({
client,
downloadDirectory: dir,
cacheDirectory: cacheDirOption(),
});
const result = await lib.backup({
downloadDirectory: dir,
onProgress: (msg) => {
if (!opts.json) stderr.write(msg + "\n");
},
});
if (opts.json) {
stdout.write(JSON.stringify(result, null, 2) + "\n");
} else {
stderr.write("\n--- Backup complete ---\n");
stderr.write(` Total files: ${result.totalFiles}\n`);
stderr.write(` Downloaded: ${result.downloaded}\n`);
stderr.write(` Skipped: ${result.skipped}\n`);
stderr.write(` Failed: ${result.failed}\n`);
if (result.errors.length > 0) {
stderr.write("\nFailed files:\n");
for (const e of result.errors) {
stderr.write(
` [${e.collection}] ${e.title} (id ${e.fileID}): ${e.error}\n`,
);
}
}
}
finish(lib, result.failed > 0 ? 1 : 0);
});
.action((dir: string, opts: { json?: boolean }) =>
run(backupCommand(context(), dir, opts)),
);
const helper = program
.command("helper")
@@ -397,32 +149,9 @@ helper
.command("list-missing-thumbnails")
.description("List files whose thumbnails are missing or empty")
.option("--json", "Output as JSON array")
.action(async (opts: { json?: boolean }) => {
await init();
const client = requireSession();
const lib = await openReadLibrary(client);
const missing = await listMissingThumbnails(lib, client, (msg) => {
if (!opts.json) stderr.write(msg + "\n");
});
if (opts.json) {
stdout.write(JSON.stringify(missing, null, 2) + "\n");
} else {
if (missing.length === 0) {
stderr.write("No missing thumbnails found.\n");
} else {
stderr.write(
`\n${missing.length} file(s) with missing thumbnails:\n`,
);
for (const m of missing) {
stdout.write(
`${m.fileID}\t${m.title}\t${m.collection}\t${m.reason}\n`,
);
}
}
}
finish(lib, 0);
});
.action((opts: { json?: boolean }) =>
run(listMissingThumbnailsCommand(context(), opts)),
);
helper
.command("fix-missing-thumbnails")
@@ -434,65 +163,9 @@ helper
"Specific file IDs to fix (default: fix all missing)",
)
.option("--json", "Output as JSON")
.action(async (opts: { file?: string[]; json?: boolean }) => {
await init();
const client = requireSession();
const lib = await openReadLibrary(client);
let fileIDs: number[];
if (opts.file && opts.file.length > 0) {
fileIDs = opts.file.map(Number).filter(Number.isFinite);
} else {
stderr.write("Scanning for missing thumbnails...\n");
const missing = await listMissingThumbnails(lib, client, (msg) => {
if (!opts.json) stderr.write(msg + "\n");
});
fileIDs = missing.map((m) => m.fileID);
if (fileIDs.length === 0) {
stderr.write("No missing thumbnails found.\n");
finish(lib, 0);
return;
}
stderr.write(`Found ${fileIDs.length} file(s) to fix.\n`);
}
const results = await fixMissingThumbnails(
lib,
client,
fileIDs,
(msg) => {
if (!opts.json) stderr.write(msg + "\n");
},
);
if (opts.json) {
stdout.write(JSON.stringify(results, null, 2) + "\n");
} else {
const fixed = results.filter((r) => r.status === "fixed").length;
const skipped = results.filter(
(r) => r.status === "skipped",
).length;
const failed = results.filter((r) => r.status === "failed").length;
stderr.write(`\n--- Done ---\n`);
stderr.write(` Fixed: ${fixed}\n`);
stderr.write(` Skipped: ${skipped}\n`);
stderr.write(` Failed: ${failed}\n`);
if (skipped > 0) {
stderr.write("\nSkipped (unsupported format):\n");
for (const r of results.filter((r) => r.status === "skipped")) {
stderr.write(` ${r.fileID}\t${r.title}\t${r.reason}\n`);
}
}
if (failed > 0) {
stderr.write("\nFailed files:\n");
for (const r of results.filter((r) => r.status === "failed")) {
stderr.write(` ${r.fileID}\t${r.title}\t${r.reason}\n`);
}
}
}
finish(lib, results.some((r) => r.status === "failed") ? 1 : 0);
});
.action((opts: { file?: string[]; json?: boolean }) =>
run(fixMissingThumbnailsCommand(context(), opts)),
);
await init();
program.parse();