added backend script

backend/script.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+REPO_URL="https://github.com/AOSSIE-Org/EduAid.git"
+S2V_URL="https://github.com/explosion/sense2vec/releases/download/v1.0.0/s2v_reddit_2015_md.tar.gz"
+REPO_DIR="EduAid"
+S2V_ARCHIVE="s2v_reddit_2015_md.tar.gz"
+S2V_DIR="s2v_old"
+
+if [ ! -d "venv" ]; then
+  python3 -m venv venv
+fi
+source venv/bin/activate
+
+if [ ! -d "$REPO_DIR" ]; then
+  git clone $REPO_URL
+fi
+
+if [ ! -f "$S2V_ARCHIVE" ]; then
+  wget $S2V_URL -O $S2V_ARCHIVE
+fi
+
+if [ ! -d "$REPO_DIR/$S2V_DIR" ]; then
+  mkdir -p $REPO_DIR/$S2V_DIR
+  tar -xzvf $S2V_ARCHIVE -C $REPO_DIR/$S2V_DIR --strip-components=1
+fi
+
+# Deactivate virtual environment after completion
+source deactivate