110 lines
2.7 KiB
Go
110 lines
2.7 KiB
Go
package config
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"time"
|
|
|
|
"gopkg.in/yaml.v3"
|
|
)
|
|
|
|
type Config struct {
|
|
Server ServerConfig `yaml:"server"`
|
|
Site SiteConfig `yaml:"site"`
|
|
Wedding WeddingConfig `yaml:"wedding"`
|
|
Storage StorageConfig `yaml:"storage"`
|
|
Email EmailConfig `yaml:"email"`
|
|
Upload UploadConfig `yaml:"upload"`
|
|
Webhook WebhookConfig `yaml:"webhook"`
|
|
}
|
|
|
|
type ServerConfig struct {
|
|
Port int `yaml:"port"`
|
|
}
|
|
|
|
type SiteConfig struct {
|
|
URL string `yaml:"url"`
|
|
}
|
|
|
|
type WeddingConfig struct {
|
|
Date time.Time `yaml:"date"`
|
|
CeremonyTime string `yaml:"ceremony_time"`
|
|
RSVPBy time.Time `yaml:"rsvp_by"`
|
|
VenueName string `yaml:"venue_name"`
|
|
VenueAddress string `yaml:"venue_address"`
|
|
RSVPPhone string `yaml:"rsvp_phone"`
|
|
}
|
|
|
|
type StorageConfig struct {
|
|
DataDir string `yaml:"data_dir"`
|
|
}
|
|
|
|
type EmailConfig struct {
|
|
SMTPHost string `yaml:"smtp_host"`
|
|
SMTPPort int `yaml:"smtp_port"`
|
|
SMTPUser string `yaml:"smtp_user"`
|
|
SMTPPass string `yaml:"smtp_pass"`
|
|
From string `yaml:"from"`
|
|
To string `yaml:"to"`
|
|
}
|
|
|
|
type UploadConfig struct {
|
|
MaxSizeMB int `yaml:"max_size_mb"`
|
|
MaxFiles int `yaml:"max_files"`
|
|
}
|
|
|
|
// WebhookConfig is entirely optional: each URL is only called if set, so a
|
|
// deployment can wire up RSVP notifications without touching photo uploads
|
|
// (or either at all).
|
|
type WebhookConfig struct {
|
|
RSVPURL string `yaml:"rsvp_url"`
|
|
PhotoURL string `yaml:"photo_url"`
|
|
Secret string `yaml:"secret"` // signs the payload via HMAC-SHA256, sent in X-Webhook-Signature
|
|
Headers map[string]string `yaml:"headers"` // extra headers sent with every webhook request, e.g. Authorization
|
|
TimeoutSeconds int `yaml:"timeout_seconds"`
|
|
}
|
|
|
|
// Path resolves the config file location: $CONFIG_PATH, or ./config.yaml.
|
|
func Path() string {
|
|
if p := os.Getenv("CONFIG_PATH"); p != "" {
|
|
return p
|
|
}
|
|
return "config.yaml"
|
|
}
|
|
|
|
func Load(path string) (*Config, error) {
|
|
data, err := os.ReadFile(path)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("reading config %s: %w", path, err)
|
|
}
|
|
|
|
var cfg Config
|
|
if err := yaml.Unmarshal(data, &cfg); err != nil {
|
|
return nil, fmt.Errorf("parsing config %s: %w", path, err)
|
|
}
|
|
|
|
if cfg.Server.Port == 0 {
|
|
cfg.Server.Port = 8080
|
|
}
|
|
if cfg.Storage.DataDir == "" {
|
|
cfg.Storage.DataDir = "./data"
|
|
}
|
|
if cfg.Upload.MaxSizeMB == 0 {
|
|
cfg.Upload.MaxSizeMB = 15
|
|
}
|
|
if cfg.Upload.MaxFiles == 0 {
|
|
cfg.Upload.MaxFiles = 10
|
|
}
|
|
if cfg.Webhook.TimeoutSeconds == 0 {
|
|
cfg.Webhook.TimeoutSeconds = 5
|
|
}
|
|
if cfg.Wedding.Date.IsZero() {
|
|
return nil, fmt.Errorf("wedding.date is required in %s", path)
|
|
}
|
|
if cfg.Wedding.RSVPBy.IsZero() {
|
|
return nil, fmt.Errorf("wedding.rsvp_by is required in %s", path)
|
|
}
|
|
|
|
return &cfg, nil
|
|
}
|