Rework project structure

2023-08-10 21:13:09 +03:00 · 2021-04-15 20:15:42 +02:00
parent de2add44ec
commit 1792ef1c38
20 changed files with 238 additions and 328 deletions
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -0,0 +1,102 @@
+package config
+
+import (
+	"strings"
+	"time"
+
+	"github.com/joho/godotenv"
+	"github.com/lus/pasty/internal/env"
+	"github.com/lus/pasty/internal/shared"
+)
+
+// Config represents the general application configuration structure
+type Config struct {
+	WebAddress          string
+	StorageType         shared.StorageType
+	HastebinSupport     bool
+	IDLength            int
+	DeletionTokenLength int
+	RateLimit           string
+	AutoDelete          *AutoDeleteConfig
+	File                *FileConfig
+	Postgres            *PostgresConfig
+	MongoDB             *MongoDBConfig
+	S3                  *S3Config
+}
+
+// AutoDeleteConfig represents the configuration specific for the AutoDelete behaviour
+type AutoDeleteConfig struct {
+	Enabled      bool
+	Lifetime     time.Duration
+	TaskInterval time.Duration
+}
+
+// FileConfig represents the configuration specific for the file storage driver
+type FileConfig struct {
+	Path string
+}
+
+// PostgresConfig represents the configuration specific for the Postgres storage driver
+type PostgresConfig struct {
+	DSN string
+}
+
+// MongoDBConfig represents the configuration specific for the MongoDB storage driver
+type MongoDBConfig struct {
+	DSN        string
+	Database   string
+	Collection string
+}
+
+// S3Config represents the configuration specific for the S3 storage driver
+type S3Config struct {
+	Endpoint        string
+	AccessKeyID     string
+	SecretAccessKey string
+	SecretToken     string
+	Secure          bool
+	Region          string
+	Bucket          string
+}
+
+// Current holds the currently loaded config
+var Current *Config
+
+// Load loads the current config from environment variables and an optional .env file
+func Load() {
+	godotenv.Load()
+
+	Current = &Config{
+		WebAddress:          env.MustString("PASTY_WEB_ADDRESS", ":8080"),
+		StorageType:         shared.StorageType(strings.ToLower(env.MustString("PASTY_STORAGE_TYPE", "file"))),
+		HastebinSupport:     env.MustBool("PASTY_HASTEBIN_SUPPORT", false),
+		IDLength:            env.MustInt("PASTY_ID_LENGTH", 6),
+		DeletionTokenLength: env.MustInt("PASTY_DELETION_TOKEN_LENGTH", 12),
+		RateLimit:           env.MustString("PASTY_RATE_LIMIT", "30-M"),
+		AutoDelete: &AutoDeleteConfig{
+			Enabled:      env.MustBool("PASTY_AUTODELETE", false),
+			Lifetime:     env.MustDuration("PASTY_AUTODELETE_LIFETIME", 720*time.Hour),
+			TaskInterval: env.MustDuration("PASTY_AUTODELETE_TASK_INTERVAL", 5*time.Minute),
+		},
+		File: &FileConfig{
+			Path: env.MustString("PASTY_STORAGE_FILE_PATH", "./data"),
+		},
+		Postgres: &PostgresConfig{
+			DSN: env.MustString("PASTY_STORAGE_POSTGRES_DSN", "postgres://pasty:pasty@localhost/pasty"),
+		},
+		MongoDB: &MongoDBConfig{
+			DSN:        env.MustString("PASTY_STORAGE_MONGODB_CONNECTION_STRING", "mongodb://pasty:pasty@localhost/pasty"),
+			Database:   env.MustString("PASTY_STORAGE_MONGODB_DATABASE", "pasty"),
+			Collection: env.MustString("PASTY_STORAGE_MONGODB_COLLECTION", "pastes"),
+		},
+		S3: &S3Config{
+			Endpoint:        env.MustString("PASTY_STORAGE_S3_ENDPOINT", ""),
+			AccessKeyID:     env.MustString("PASTY_STORAGE_S3_ACCESS_KEY_ID", ""),
+			SecretAccessKey: env.MustString("PASTY_STORAGE_S3_SECRET_ACCESS_KEY", ""),
+			SecretToken:     env.MustString("PASTY_STORAGE_S3_SECRET_TOKEN", ""),
+			Secure:          env.MustBool("PASTY_STORAGE_S3_SECURE", true),
+			Region:          env.MustString("PASTY_STORAGE_S3_REGION", ""),
+			Bucket:          env.MustString("PASTY_STORAGE_S3_BUCKET", "pasty"),
+		},
+	}
+}