117 lines
3.6 KiB
Go
117 lines
3.6 KiB
Go
package config
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import (
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"os"
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"strconv"
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"strings"
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)
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type Config struct {
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Addr string
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DatabaseURL string
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// RunWalletAuthSchema: when true, API startup runs CREATE TABLE for wallet_auth_* (use a DDL-capable DB user).
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// Set false on read-only / public API hosts after schema has been applied elsewhere (e.g. admin/migrate host).
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RunWalletAuthSchema bool
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JWTSecret string
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UploadDir string
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UploadMaxMem int64 // passed to ParseMultipartForm (file parts buffer before spilling to disk)
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SeedAdmin bool
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AdminEmail string
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AdminPass string
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CORSOrigins []string
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// S3 (optional). When S3Bucket is set, admin uploads go to S3; use AWS SDK default credentials (env or IAM).
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S3Bucket string
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AWSRegion string
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S3UploadPrefix string
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S3PublicBase string // optional CDN / website endpoint base URL for returned object URLs
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// S3ObjectACL: optional canned ACL on PutObject (e.g. public-read). Empty = omit ACL (required for Bucket owner enforced buckets).
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S3ObjectACL string
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}
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func Load() Config {
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origins := os.Getenv("CORS_ORIGINS")
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var cors []string
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if origins != "" {
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for _, o := range strings.Split(origins, ",") {
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o = strings.TrimSpace(o)
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if o != "" {
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cors = append(cors, o)
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}
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}
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}
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addr := os.Getenv("HTTP_ADDR")
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if addr == "" {
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addr = ":8080"
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}
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db := os.Getenv("DATABASE_URL")
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if db == "" {
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db = "postgres://ark:ark@localhost:5432/arkdb?sslmode=disable"
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}
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secret := os.Getenv("JWT_SECRET")
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if secret == "" {
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secret = "dev-insecure-change-me"
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}
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upload := os.Getenv("UPLOAD_DIR")
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if upload == "" {
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upload = "./uploads"
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}
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// Memory buffer for multipart file parts (bytes beyond this spill to temp files).
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uploadMem := int64(64 << 20)
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if s := strings.TrimSpace(os.Getenv("UPLOAD_MULTIPART_MEM_MB")); s != "" {
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if mb, err := strconv.ParseInt(s, 10, 64); err == nil && mb > 0 {
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uploadMem = mb * 1 << 20
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}
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}
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s3Bucket := strings.TrimSpace(os.Getenv("S3_BUCKET"))
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awsRegion := strings.TrimSpace(os.Getenv("AWS_REGION"))
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if awsRegion == "" {
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awsRegion = strings.TrimSpace(os.Getenv("AWS_DEFAULT_REGION"))
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}
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if s3Bucket != "" && awsRegion == "" {
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awsRegion = "ap-southeast-1"
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}
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s3Prefix := strings.TrimSpace(os.Getenv("S3_UPLOAD_PREFIX"))
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if s3Prefix == "" {
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s3Prefix = "uploads"
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}
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s3Prefix = strings.Trim(s3Prefix, "/")
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s3Public := strings.TrimSpace(os.Getenv("S3_PUBLIC_BASE_URL"))
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s3ObjectACL := strings.TrimSpace(os.Getenv("S3_OBJECT_ACL"))
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return Config{
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Addr: addr,
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DatabaseURL: db,
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RunWalletAuthSchema: envBoolDefaultTrue("RUN_WALLET_AUTH_SCHEMA"),
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JWTSecret: secret,
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UploadDir: upload,
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UploadMaxMem: uploadMem,
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SeedAdmin: os.Getenv("SEED_ADMIN") == "1" || os.Getenv("SEED_ADMIN") == "true",
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AdminEmail: firstNonEmpty(os.Getenv("ADMIN_EMAIL"), "admin@ark.local"),
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AdminPass: firstNonEmpty(os.Getenv("ADMIN_PASSWORD"), "admin123"),
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CORSOrigins: cors,
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S3Bucket: s3Bucket,
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AWSRegion: awsRegion,
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S3UploadPrefix: s3Prefix,
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S3PublicBase: s3Public,
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S3ObjectACL: s3ObjectACL,
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}
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}
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// envBoolDefaultTrue returns true when the env var is unset; false for 0/false/no/off (case-insensitive).
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func envBoolDefaultTrue(key string) bool {
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s := strings.ToLower(strings.TrimSpace(os.Getenv(key)))
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if s == "" {
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return true
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}
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if s == "0" || s == "false" || s == "no" || s == "off" {
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return false
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}
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return s == "1" || s == "true" || s == "yes" || s == "on"
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}
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func firstNonEmpty(a, b string) string {
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if strings.TrimSpace(a) != "" {
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return a
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}
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return b
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}
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