feat: rework entire repo structure

utils.sh

@@ -0,0 +1,70 @@
+#!/bin/bash
+
+# UTILITY FUNCTIONS & CONFIGURATION
+# This script acts as a library (utils.sh) for other monitoring scripts.
+# It handles logging, environment variables, and Telegram notifications.
+
+PROJECT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+readonly PROJECT_DIR 2>/dev/null
+
+readonly PROJECT_NAME="serverconfig"
+
+readonly REQ=("curl" "docker")
+
+readonly ENV_FILE="${PROJECT_DIR}/.env"
+
+readonly GREEN='\033[0;32m'
+readonly RED='\033[0;31m'
+readonly YELLOW='\033[1;33m'
+readonly BLUE='\033[0;34m'
+readonly NC='\033[0m'
+
+DATETIME_FORMAT="%d-%m-%Y %H:%M:%S"
+
+function log() {
+    local type="${1}"
+    local color="${2}"
+    local message="${3}"
+    echo -e "${color}[$(date +"$DATETIME_FORMAT")] [${type}]${NC} ${message}"
+}
+
+function log_info() { log "INFO" "$BLUE" "$1"; }
+function log_success() { log "OK  " "$GREEN" "$1"; }
+function log_error() { log "ERR " "$RED" "$1" >&2; }
+function log_warn() { log "WARN " "$YELLOW" "$1" >&2; }
+
+# USING TELEGRAM (may change later)
+function send_notification() {
+    local message="$1"
+    curl -X POST "https://api.telegram.org/bot$TELEGRAM_TOKEN/sendMessage" \
+        -d "chat_id=$TELEGRAM_CHAT_ID" \
+        -d "text=$message" \
+        -d "parse_mode=HTML"
+}
+
+function env_variable() {
+	source $ENV_FILE
+
+	local key="$1"
+	local value="$2"
+
+	if [[ -z "$value" ]]; then
+		log_warn "$key not set."
+	fi
+
+	if grep -Eq "^${key}=" "$ENV_FILE" 2>/dev/null; then
+		read -p "$key already set, overwrite? (y/N): " yn
+		case "$yn" in
+			[yY]*)
+				sed -i "s/^$key=.*/$key=$value/" "$ENV_FILE"
+				log_success "$key updated."
+				;;
+			*)
+				log_info "$key not changed."
+				;;
+		esac
+	else
+		echo "$key=$value" >> "$ENV_FILE"
+		log_success "$key created."
+	fi
+}