From 2eb5a432d2229788ce2fdb09f36c6f4bebdea813 Mon Sep 17 00:00:00 2001
From: Laria Carolin Chabowski <laria@laria.me>
Date: Fri, 7 Feb 2020 09:44:59 +0100
Subject: Initial commit

---
 src/Tools/PopulateDevDb.php | 71 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 src/Tools/PopulateDevDb.php

(limited to 'src/Tools/PopulateDevDb.php')

diff --git a/src/Tools/PopulateDevDb.php b/src/Tools/PopulateDevDb.php
new file mode 100644
index 0000000..8f1b2b9
--- /dev/null
+++ b/src/Tools/PopulateDevDb.php
@@ -0,0 +1,71 @@
+<?php
+
+
+namespace Micropoly\Tools;
+
+
+use Micropoly\Entrypoint;
+use Micropoly\Env;
+use Micropoly\Models\Note;
+use SQLite3;
+
+class PopulateDevDb implements Entrypoint
+{
+    private const NUM_NOTES = 1000;
+    private const WORDS_FILE = "/usr/share/dict/cracklib-small";
+    private const TAGS_MIN_RAND = 0;
+    private const TAGS_MAX_RAND = 6;
+    private const CHANCE_TRASH = 0.1;
+    private const CHANCE_INBOX = 0.4;
+    private const CONTENT_MIN_WORDS = 3;
+    private const CONTENT_MAX_WORDS = 200;
+
+    private array $words = [];
+
+    private function readWords()
+    {
+        $words = file_get_contents(self::WORDS_FILE);
+        $words = explode("\n", $words);
+        $words = array_map("trim", $words);
+        $words = array_filter($words);
+
+        $this->words = $words;
+    }
+
+    public function run(Env $env)
+    {
+        $this->readWords();
+
+        $db = $env->db();
+        for ($i = 0; $i < self::NUM_NOTES; $i++)
+            $this->createTestNote($db);
+    }
+
+    private function randomWords(int $min, int $max): array
+    {
+        $words = [];
+        $num = mt_rand($min, $max);
+        for ($i = 0; $i < $num; $i++)
+            $words[] = $this->words[mt_rand(0, count($this->words)-1)];
+
+        return $words;
+    }
+
+    private static function byChance(float $chance): bool
+    {
+        return mt_rand() / mt_getrandmax() <= $chance;
+    }
+
+    private function createTestNote(SQLite3 $db): void
+    {
+        $note = new Note();
+        $tags = $this->randomWords(self::TAGS_MIN_RAND, self::TAGS_MAX_RAND);
+        if (self::byChance(self::CHANCE_INBOX))
+            $tags[] = "inbox";
+        $note->setTags($tags);
+        $note->setContent(implode(" ", $this->randomWords(self::CONTENT_MIN_WORDS, self::CONTENT_MAX_WORDS)));
+        $note->setTrash(self::byChance(self::CHANCE_TRASH));
+
+        $note->save($db);
+    }
+}
\ No newline at end of file
-- 
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