Start work on db query and output.

2017-12-16 18:17:57 +01:00
parent ad530c6967
commit 1ea640b5f1
3 changed files with 139 additions and 4 deletions
--- a/lib/TclUpdates/SQLiteReader.php
+++ b/lib/TclUpdates/SQLiteReader.php
@ -0,0 +1,102 @@
+<?php
+
+namespace TclUpdates;
+
+class SQLiteReader
+{
+    const OTA_ONLY = 0;
+    const FULL_ONLY = 1;
+    const BOTH =2;
+    private $dbFile;
+    private $pdo;
+
+    public function __construct()
+    {
+        $this->dbFile = 'otadb.db3';
+        $this->pdo = new \PDO('sqlite:' . $this->dbFile);
+        if ($this->pdo === false) {
+            return false;
+        }
+        $this->pdo->exec('PRAGMA foreign_keys=on;');
+    }
+
+    public function getAllPrds()
+    {
+        $sql = 'SELECT DISTINCT curef FROM updates ORDER BY curef;';
+        $sqlresult = $this->pdo->query($sql);
+        $result = array();
+        foreach ($sqlresult as $row) {
+            $result[] = $row[0];
+        }
+        return $result;
+    }
+
+    public function getAllKnownPrds()
+    {
+        $sql = 'SELECT DISTINCT ref FROM devices ORDER BY ref;';
+        $sqlresult = $this->pdo->query($sql);
+        $result = array();
+        foreach ($sqlresult as $row) {
+            $result[] = $row[0];
+        }
+        return $result;
+    }
+
+    public function getUnknownPrds()
+    {
+        $knownPrds = $this->getAllKnownPrds();
+        $allPrds   = $this->getAllPrds();
+        $unknownPrds = array_diff($allPrds, $knownPrds);
+        return $unknownPrds;
+    }
+
+    public function getAllVariants()
+    {
+        $sql = 'SELECT f.name, m.name, d.ref, d.name FROM families f LEFT JOIN models m ON f.familyId=m.familyId LEFT JOIN devices d ON m.modelId=d.modelId;';
+        $sqlresult = $this->pdo->query($sql);
+        $result = array();
+        foreach ($sqlresult as $row) {
+            $family = $row[0];
+            $model  = $row[1];
+            $ref = $row[2];
+            $variant = $row[3];
+            if (!isset($result[$family])) {
+                $result[$family] = array();
+            }
+            if (!isset($result[$family][$model])) {
+                $result[$family][$model] = array();
+            }
+            $result[$family][$model][$ref] = $variant;
+        }
+        return $result;
+    }
+
+    public function getAllUpdates($ref, $which = self::BOTH)
+    {
+        $sql = 'SELECT * FROM updates u LEFT JOIN files f ON u.file_sha1=f.sha1 WHERE curef=?';
+        if ($which == self::OTA_ONLY) {
+            $sql .= ' AND fv IS NOT null';
+        } elseif ($which == self::FULL_ONLY) {
+            $sql .= ' AND fv IS null';
+        }
+        $stmt = $this->pdo->prepare($sql);
+        $ok = $stmt->execute(array($ref));
+        $result = $stmt->fetchAll(\PDO::FETCH_ASSOC);
+        return $result;
+    }
+
+    public function getLatestUpdate($ref, $which = self::BOTH)
+    {
+        $sql = 'SELECT * FROM updates u LEFT JOIN files f ON u.file_sha1=f.sha1 WHERE curef=?';
+        if ($which == self::OTA_ONLY) {
+            $sql .= ' AND fv IS NOT null';
+        } elseif ($which == self::FULL_ONLY) {
+            $sql .= ' AND fv IS null';
+        }
+        $sql .= ' ORDER BY tv DESC, fv DESC LIMIT 1';
+        $stmt = $this->pdo->prepare($sql);
+        $ok = $stmt->execute(array($ref));
+        $result = $stmt->fetchAll(\PDO::FETCH_ASSOC);
+        return $result;
+    }
+}