Add stats script

stats.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+total=$(sqlite3 articles.db "SELECT url FROM articles" | wc -l)
+left=$(sqlite3 articles.db "SELECT url FROM articles WHERE category = 'left'" | wc -l)
+right=$(sqlite3 articles.db "SELECT url FROM articles WHERE category = 'right'" | wc -l)
+
+left_sources=$(sqlite3 articles.db "SELECT source FROM articles WHERE category = 'left'" | sort | uniq)
+right_sources=$(sqlite3 articles.db "SELECT source FROM articles WHERE category = 'right'" | sort | uniq)
+
+echo "This model contains a total of $total articles ($left left, $right right)."
+echo ""
+echo "## Left"
+echo ""
+for i in $left_sources; do
+    echo "* $i: $(sqlite3 articles.db "SELECT url FROM articles WHERE source = '$i'" | wc -l)"
+done
+echo ""
+echo "## Right"
+echo ""
+for i in $right_sources; do
+    echo "* $i: $(sqlite3 articles.db "SELECT url FROM articles WHERE source = '$i'" | wc -l)"
+done