vieter/src/main.v

121 lines
2.7 KiB
V

module main
import web
import os
import log
import io
import repo
const port = 8000
const buf_size = 1_000_000
const db_name = 'pieter.db'
struct App {
web.Context
pub:
api_key string [required; web_global]
dl_dir string [required; web_global]
pub mut:
repo repo.Repo [required; web_global]
}
[noreturn]
fn exit_with_message(code int, msg string) {
eprintln(msg)
exit(code)
}
fn reader_to_file(mut reader io.BufferedReader, length int, path string) ? {
// Open up a file for writing to
mut file := os.create(path) ?
defer {
file.close()
}
mut buf := []byte{len: buf_size}
mut bytes_left := length
// Repeat as long as the stream still has data
for bytes_left > 0 {
// TODO check if just breaking here is safe
bytes_read := reader.read(mut buf) or { break }
bytes_left -= bytes_read
mut to_write := bytes_read
for to_write > 0 {
// TODO don't just loop infinitely here
bytes_written := file.write(buf[bytes_read - to_write..bytes_read]) or { continue }
to_write = to_write - bytes_written
}
}
}
fn main() {
// Configure logger
log_level_str := os.getenv_opt('LOG_LEVEL') or { 'WARN' }
log_level := log.level_from_tag(log_level_str) or {
exit_with_message(1, 'Invalid log level. The allowed values are FATAL, ERROR, WARN, INFO & DEBUG.')
}
log_file := os.getenv_opt('LOG_FILE') or { 'vieter.log' }
mut logger := log.Log{
level: log_level
}
logger.set_full_logpath(log_file)
logger.log_to_console_too()
defer {
logger.info('Flushing log file')
logger.flush()
logger.close()
}
// Configure web server
key := os.getenv_opt('API_KEY') or { exit_with_message(1, 'No API key was provided.') }
repo_dir := os.getenv_opt('REPO_DIR') or {
exit_with_message(1, 'No repo directory was configured.')
}
pkg_dir := os.getenv_opt('PKG_DIR') or {
exit_with_message(1, 'No package directory was configured.')
}
dl_dir := os.getenv_opt('DOWNLOAD_DIR') or {
exit_with_message(1, 'No download directory was configured.')
}
// This also creates the directories if needed
repo := repo.new(repo_dir, pkg_dir) or {
exit_with_message(1, 'Failed to create required directories.')
}
os.mkdir_all(dl_dir) or { exit_with_message(1, 'Failed to create download directory.') }
web.run(&App{
logger: logger
api_key: key
dl_dir: dl_dir
repo: repo
}, port)
}
// fn main() {
// r := repo.new('data/repo', 'data/pkgs') or { return }
// print(r.add_from_path('test/jjr-joplin-desktop-2.6.10-4-x86_64.pkg.tar.zst') or {
// panic('you fialed')
// })
// // archive.list_filenames()
// // res := pkg.read_pkg('test/jjr-joplin-desktop-2.6.10-4-x86_64.pkg.tar.zst') or {
// // eprintln(err.msg)
// // return
// // }
// // println(info)
// // println('hey')
// // print(res.to_desc())
// // print(res.to_files())
// }