Add phần create map by upload

src/storage/database.cpp

@@ -42,10 +42,19 @@ CREATE TABLE IF NOT EXISTS layout_profiles (
   updated_at TEXT NOT NULL
 );
 
+CREATE TABLE IF NOT EXISTS sites (
+  id TEXT PRIMARY KEY,
+  name TEXT NOT NULL,
+  created_at TEXT NOT NULL,
+  updated_at TEXT NOT NULL
+);
+
 CREATE TABLE IF NOT EXISTS maps (
   id TEXT PRIMARY KEY,
   name TEXT NOT NULL,
   description TEXT NOT NULL DEFAULT '',
+  site_id TEXT,
+  created_by TEXT NOT NULL DEFAULT '',
   width REAL,
   height REAL,
   resolution REAL,
@@ -56,7 +65,8 @@ CREATE TABLE IF NOT EXISTS maps (
   yaml_file TEXT,
   zones_json TEXT NOT NULL DEFAULT '[]',
   created_at TEXT NOT NULL,
-  updated_at TEXT NOT NULL
+  updated_at TEXT NOT NULL,
+  FOREIGN KEY (site_id) REFERENCES sites(id) ON DELETE SET NULL
 );
 
 CREATE TABLE IF NOT EXISTS sounds (
@@ -188,6 +198,86 @@ bool Database::applySchema(std::string& err)
   return execSql(db_, kSchemaSql, err);
 }
 
+namespace {
+
+bool tableHasColumn(sqlite3* db, const char* table, const char* column)
+{
+  std::string sql = "PRAGMA table_info(";
+  sql += table;
+  sql += ")";
+  sqlite3_stmt* stmt = nullptr;
+  if (sqlite3_prepare_v2(db, sql.c_str(), -1, &stmt, nullptr) != SQLITE_OK)
+    return false;
+  bool found = false;
+  while (sqlite3_step(stmt) == SQLITE_ROW)
+  {
+    const char* name = reinterpret_cast<const char*>(sqlite3_column_text(stmt, 1));
+    if (name && column == std::string(name))
+    {
+      found = true;
+      break;
+    }
+  }
+  sqlite3_finalize(stmt);
+  return found;
+}
+
+}  // namespace
+
+bool Database::applySchemaMigrations(std::string& err)
+{
+  const std::string ver = getMeta("schema_version").value_or("1");
+
+  if (ver == "1")
+  {
+    if (!execSql(db_,
+                 "CREATE TABLE IF NOT EXISTS sites ("
+                 "id TEXT PRIMARY KEY, name TEXT NOT NULL, "
+                 "created_at TEXT NOT NULL, updated_at TEXT NOT NULL)",
+                 err))
+      return false;
+
+    if (!tableHasColumn(db_, "maps", "site_id"))
+    {
+      if (!execSql(db_, "ALTER TABLE maps ADD COLUMN site_id TEXT", err))
+        return false;
+    }
+    if (!tableHasColumn(db_, "maps", "created_by"))
+    {
+      if (!execSql(db_, "ALTER TABLE maps ADD COLUMN created_by TEXT NOT NULL DEFAULT ''", err))
+        return false;
+    }
+
+    const std::string now = IdUtil::nowIso8601();
+    sqlite3_stmt* stmt = nullptr;
+    if (sqlite3_prepare_v2(db_,
+                           "INSERT OR IGNORE INTO sites(id, name, created_at, updated_at) "
+                           "VALUES('site_configuration', 'ConfigurationSite', ?1, ?1)",
+                           -1,
+                           &stmt,
+                           nullptr) == SQLITE_OK)
+    {
+      sqlite3_bind_text(stmt, 1, now.c_str(), -1, SQLITE_TRANSIENT);
+      sqlite3_step(stmt);
+      sqlite3_finalize(stmt);
+    }
+
+    if (sqlite3_prepare_v2(db_,
+                           "UPDATE maps SET site_id = 'site_configuration' WHERE site_id IS NULL OR site_id = ''",
+                           -1,
+                           &stmt,
+                           nullptr) == SQLITE_OK)
+    {
+      sqlite3_step(stmt);
+      sqlite3_finalize(stmt);
+    }
+
+    setMeta("schema_version", "2");
+  }
+
+  return true;
+}
+
 std::optional<std::string> Database::getMeta(const std::string& key) const
 {
   sqlite3_stmt* stmt = nullptr;
@@ -400,6 +490,8 @@ bool Database::init(std::string& err)
     return false;
   if (!applySchema(err))
     return false;
+  if (!applySchemaMigrations(err))
+    return false;
   if (!ensureDataDirs(err))
     return false;
   if (!migrateFromJsonIfNeeded(err))