Initial commit

1 files changed, 58 insertions, 0 deletions

diff --git a/environment/environment.go b/environment/environment.go
new file mode 100644
index 0000000..a4ae719
--- /dev/null
+++ b/environment/environment.go
@@ -0,0 +1,58 @@
+// Package environment provides the Env type for commonly used data in the application.
+package environment
+
+import (
+	"database/sql"
+
+	_ "github.com/go-sql-driver/mysql"
+
+	"code.laria.me/laria.me/config"
+)
+
+// Env provides commonly used data in the application
+type Env struct {
+	configPath string
+
+	config *config.Config
+	db     *sql.DB
+}
+
+func New(configPath string) *Env {
+	return &Env{
+		configPath: configPath,
+	}
+}
+
+func (e *Env) Config() (*config.Config, error) {
+	if e.config != nil {
+		return e.config, nil
+	}
+
+	conf, err := config.LoadConfig(e.configPath)
+	if err != nil {
+		return nil, err
+	}
+
+	e.config = conf
+	return conf, nil
+}
+
+func (e *Env) DB() (*sql.DB, error) {
+	if e.db != nil {
+		return e.db, nil
+	}
+
+	conf, err := e.Config()
+	if err != nil {
+		return nil, err
+	}
+
+	var db *sql.DB
+	db, err = sql.Open("mysql", conf.DbDsn)
+	if err != nil {
+		return nil, err
+	}
+
+	e.db = db
+	return db, nil
+}