homebox/backend/internal/config/conf.go
Hayden 31b34241e0
feat: item-attachments CRUD (#22)
* change /content/ -> /homebox/

* add cache to code generators

* update env variables to set data storage

* update env variables

* set env variables in prod container

* implement attachment post route (WIP)

* get attachment endpoint

* attachment download

* implement string utilities lib

* implement generic drop zone

* use explicit truncate

* remove clean dir

* drop strings composable for lib

* update item types and add attachments

* add attachment API

* implement service context

* consolidate API code

* implement editing attachments

* implement upload limit configuration

* improve error handling

* add docs for max upload size

* fix test cases
2022-09-24 11:33:38 -08:00

80 lines
1.9 KiB
Go

package config
import (
"encoding/json"
"errors"
"fmt"
"github.com/ardanlabs/conf/v2"
"github.com/ardanlabs/conf/v2/yaml"
"os"
)
const (
ModeDevelopment = "development"
ModeProduction = "production"
)
type Config struct {
Mode string `yaml:"mode" conf:"default:development"` // development or production
Web WebConfig `yaml:"web"`
Storage Storage `yaml:"storage"`
Log LoggerConf `yaml:"logger"`
Mailer MailerConf `yaml:"mailer"`
Swagger SwaggerConf `yaml:"swagger"`
}
type SwaggerConf struct {
Host string `yaml:"host" conf:"default:localhost:7745"`
Scheme string `yaml:"scheme" conf:"default:http"`
}
type WebConfig struct {
Port string `yaml:"port" conf:"default:7745"`
Host string `yaml:"host"`
MaxUploadSize int64 `yaml:"max_file_upload" conf:"default:10"`
}
// NewConfig parses the CLI/Config file and returns a Config struct. If the file argument is an empty string, the
// file is not read. If the file is not empty, the file is read and the Config struct is returned.
func NewConfig(file string) (*Config, error) {
var cfg Config
const prefix = "HBOX"
help, err := func() (string, error) {
if _, err := os.Stat(file); errors.Is(err, os.ErrNotExist) {
return conf.Parse(prefix, &cfg)
} else {
yamlData, err := os.ReadFile(file)
if err != nil {
return "", err
}
return conf.Parse(prefix, &cfg, yaml.WithData(yamlData))
}
}()
if err != nil {
if errors.Is(err, conf.ErrHelpWanted) {
fmt.Println(help)
os.Exit(0)
}
return &cfg, fmt.Errorf("parsing config: %w", err)
}
return &cfg, nil
}
// Print prints the configuration to stdout as a json indented string
// This is useful for debugging. If the marshaller errors out, it will panic.
func (c *Config) Print() {
res, err := json.MarshalIndent(c, "", " ")
if err != nil {
panic(err)
}
fmt.Println(string(res))
}