From 0019a4a0951bbf960a28fc4fc18a2d413c2bce78 Mon Sep 17 00:00:00 2001
From: David Folch Agulles <contacto@davidfolch.com>
Date: Wed, 26 Nov 2025 17:49:08 +0100
Subject: [PATCH] Remove unused DB_TYPE configuration variable

---
 .env.example                             | 1 -
 README.md                                | 5 ++---
 internal/infrastructure/config/config.go | 5 -----
 3 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/.env.example b/.env.example
index f1c28c9..e10d458 100644
--- a/.env.example
+++ b/.env.example
@@ -1,4 +1,3 @@
-DB_TYPE=sqlite
 DB_PATH=./data/apocapoc.db
 
 PORT=8080
diff --git a/README.md b/README.md
index d723306..7ddf670 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Self-hosted habit tracking service with a clean, hexagonal architecture.
 - **Carry-over support**: Choose if incomplete habits persist or expire
 - **Full history tracking**: Complete audit trail of all interactions
 - **Charts & Analytics**: Heatmaps, line charts, and statistics
-- **Self-hosted first**: Easy deployment with SQLite or PostgreSQL
+- **Self-hosted first**: Easy deployment with SQLite
 
 ## Quick Start
 
@@ -24,7 +24,6 @@ services:
     ports:
       - "8080:8080"
     environment:
-      - DB_TYPE=sqlite
       - DB_PATH=/data/apocapoc.db
       - JWT_SECRET=YOUR_SECRET_HERE
       - JWT_EXPIRY=24h
@@ -69,7 +68,7 @@ The API will be available at `http://localhost:8080`
 ### Prerequisites
 
 - Go 1.23+
-- SQLite (or PostgreSQL)
+- SQLite
 
 ### Running locally
 
diff --git a/internal/infrastructure/config/config.go b/internal/infrastructure/config/config.go
index fbd0aac..a156dd0 100644
--- a/internal/infrastructure/config/config.go
+++ b/internal/infrastructure/config/config.go
@@ -8,7 +8,6 @@ import (
 )
 
 type Config struct {
-	DBType             string
 	DBPath             string
 	Port               string
 	Host               string
@@ -23,7 +22,6 @@ func Load() (*Config, error) {
 	godotenv.Load()
 
 	cfg := &Config{
-		DBType:             os.Getenv("DB_TYPE"),
 		DBPath:             os.Getenv("DB_PATH"),
 		Port:               getEnvOrDefault("PORT", "8080"),
 		Host:               getEnvOrDefault("HOST", "0.0.0.0"),
@@ -34,9 +32,6 @@ func Load() (*Config, error) {
 		DefaultTimezone:    os.Getenv("DEFAULT_TIMEZONE"),
 	}
 
-	if cfg.DBType == "" {
-		return nil, fmt.Errorf("DB_TYPE is required")
-	}
 	if cfg.DBPath == "" {
 		return nil, fmt.Errorf("DB_PATH is required")
 	}