database api start

2023-01-09 20:27:01 +01:00
parent a8af7fa700
commit f14a7a4762
9 changed files with 174 additions and 31 deletions
--- a/Core/API/DatabaseAPI.class.php
+++ b/Core/API/DatabaseAPI.class.php
@@ -0,0 +1,97 @@
+<?php
+
+namespace Core\API {
+
+  abstract class DatabaseAPI extends Request {
+
+  }
+
+}
+
+namespace Core\API\Database {
+
+  use Core\API\DatabaseAPI;
+  use Core\API\Parameter\StringType;
+  use Core\Objects\Context;
+
+  class Status extends DatabaseAPI {
+
+    public function __construct(Context $context, bool $externalCall = false) {
+      parent::__construct($context, $externalCall, []);
+    }
+
+    protected function _execute(): bool {
+      $sql = $this->context->getSQL();
+      $status = $sql->getStatus();
+
+      $this->result["status"] = $status;
+
+      return true;
+    }
+  }
+
+  class Migrate extends DatabaseAPI {
+    public function __construct(Context $context, bool $externalCall = false) {
+      parent::__construct($context, $externalCall, [
+        "className" => new StringType("className", 256)
+      ]);
+    }
+
+    protected function _execute(): bool {
+      $className = $this->getParam("className");
+      if (!preg_match("/[a-zA-Z0-9]+/", $className)) {
+        return $this->createError("Invalid class name");
+      }
+
+      $class = null;
+      foreach (["Site", "Core"] as $baseDir) {
+        $classPath = "\\$baseDir\\Objects\\DatabaseEntity\\$className";
+        if (isClass($classPath)) {
+          $class = new \ReflectionClass($classPath);
+          break;
+        }
+      }
+
+      if ($class === null) {
+        return $this->createError("Class not found");
+      }
+
+      $sql = $this->context->getSQL();
+      $handler = call_user_func("$classPath::getHandler", $sql, null, true);
+      $persistables = array_merge([
+        $handler->getTableName() => $handler
+      ], $handler->getNMRelations());
+
+      foreach ($persistables as $tableName => $persistable) {
+        // first check if table exists
+        if (!$sql->tableExists($tableName)) {
+          $sql->startTransaction();
+          $success = true;
+          try {
+            foreach ($persistable->getCreateQueries($sql) as $query) {
+              if (!$query->execute()) {
+                $this->lastError = "Error migrating table: " . $sql->getLastError();
+                $success = false;
+                break;
+              }
+            }
+          } catch (\Exception $ex) {
+            $success = false;
+            $this->lastError = "Error migrating table: " . $ex->getMessage();
+          }
+
+          if (!$success) {
+            $sql->rollback();
+            return false;
+          } else {
+            $sql->commit();
+          }
+        } else {
+          // TODO: Alter table ...
+        }
+      }
+
+      return true;
+    }
+  }
+}