feat: move common and notifications to libs folder

libs/common.sh

@@ -0,0 +1,75 @@
+#!/bin/bash
+
+FILENAME="serverconfig"
+
+ETC_DIR="/etc/$FILENAME"
+ENV_FILE="$ETC_DIR/.env"
+LOG="/var/log/$FILENAME.log"
+SCRIPT_FILE="/usr/local/bin"
+
+INFO="\e[34mINFO\e[0m"
+SUCCESS="\e[32mSUCCESS\e[0m"
+WARN="\e[33mWARN\e[0m"
+ERROR="\e[31mERROR\e[0m"
+DEBUG="\e[35mDEBUG\e[0m"
+ACTION="\e[36mACTION\e[0m"
+
+DATETIME_FORMAT="%d-%m-%Y %H:%M:%S"
+
+info_print() {
+    local message="$1"
+    local level="${2:-1}"
+    local write_log="${3:-true}"
+
+    case $level in 
+        1|--) local level=$INFO;;
+        2) local level=$WARN;;
+        3) local level=$ERROR;;
+        4) local level=$DEBUG;;
+        5) local level=$ACTION;;
+        6) local level=$SUCCESS;;
+        *);;
+    esac
+
+    local output="[$(date +"$DATETIME_FORMAT")] - $level: $message"
+
+    if [ "$write_log" = true ]; then echo -e "$output" | tee -a "$LOG"
+    else echo -e "$output"
+    fi
+}
+
+create_env_variable() {
+    local key="$1"
+    local value="$2"
+    local file="${3:-$ENV_FILE}"
+
+    if [[ -z "$value" ]]; then
+        if grep -q "^$key=*" "$file" 2>/dev/null; then
+            info_print "$key not updated."
+            return
+        else 
+            info_print "$key not set (empty input)."
+            return
+        fi
+    fi
+
+    if grep -q "^$key=" "$file" 2>/dev/null; then
+        if $AUTO_CONFIRM; then
+            yn="y"
+        else
+            read -p "$key already set, overwrite? (y/N): " yn
+        fi
+        case "$yn" in
+            [Yy]*) 
+                sed -i "s/^$key=.*/$key=$value/" "$file"
+                info_print "$key updated."
+                ;;
+            *) 
+                info_print "$key not changed."
+                ;;
+        esac
+    else
+        echo "$key=$value" >> "$file"
+        info_print "$key \e[32mset\e[0m."
+    fi
+}