From ddb0c32a0efe9e545632ec75df5173b74ab404f2 Mon Sep 17 00:00:00 2001
From: sherwinp <sherwinprice@hotmail.com>
Date: Mon, 26 May 2025 22:24:37 -0400
Subject: [PATCH] add dirscan

---
 CMakeLists.txt               |  7 +++
 db_script.sql                |  9 ++++
 db_script_create_fs-meta.sql |  5 +++
 dirscan/CMakeLists.txt       | 11 +++++
 dirscan/dirscan.cpp          | 84 ++++++++++++++++++++++++++++++++++++
 5 files changed, 116 insertions(+)
 create mode 100644 CMakeLists.txt
 create mode 100644 db_script.sql
 create mode 100644 db_script_create_fs-meta.sql
 create mode 100644 dirscan/CMakeLists.txt
 create mode 100644 dirscan/dirscan.cpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..eac9bdb
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,7 @@
+# CMakeList.txt :
+
+cmake_minimum_required (VERSION 3.16)
+
+project (xtfs VERSION 1.0 LANGUAGES CXX)
+
+add_subdirectory(dirscan)
\ No newline at end of file
diff --git a/db_script.sql b/db_script.sql
new file mode 100644
index 0000000..a799956
--- /dev/null
+++ b/db_script.sql
@@ -0,0 +1,9 @@
+
+
+ create table FSCHILD(
+  child_dir STRING PRIMARY KEY NOT NULL
+ );
+ 
+ DROP TABLE FSCHILD;
+ 
+SELECT child_dir FROM FSCHILD group by soundex(child_dir)
diff --git a/db_script_create_fs-meta.sql b/db_script_create_fs-meta.sql
new file mode 100644
index 0000000..2f6903e
--- /dev/null
+++ b/db_script_create_fs-meta.sql
@@ -0,0 +1,5 @@
+ create table FSCHILD(
+  child_dir STRING PRIMARY KEY NOT NULL
+ );
+ 
+
diff --git a/dirscan/CMakeLists.txt b/dirscan/CMakeLists.txt
new file mode 100644
index 0000000..26d79e9
--- /dev/null
+++ b/dirscan/CMakeLists.txt
@@ -0,0 +1,11 @@
+# CMakeList.txt :
+
+add_executable (dirscan "dirscan.cpp" )
+
+set_property(TARGET dirscan PROPERTY CXX_STANDARD 23)
+set_property(TARGET dirscan PROPERTY CXX_STANDARD_REQUIRED ON)
+set_property(TARGET dirscan PROPERTY CXX_EXTENSIONS OFF)
+
+find_package(SQLite3 REQUIRED)
+target_include_directories( dirscan PRIVATE ${SQLite3_INCLUDE_DIRS})
+target_link_libraries( dirscan PRIVATE ${SQLite3_LIBRARIES} )
\ No newline at end of file
diff --git a/dirscan/dirscan.cpp b/dirscan/dirscan.cpp
new file mode 100644
index 0000000..e84c126
--- /dev/null
+++ b/dirscan/dirscan.cpp
@@ -0,0 +1,84 @@
+
+#include<iostream>
+#include<string>
+#include<filesystem>
+#include "sqlite3.h" 
+
+using std::cout;
+using std::endl;
+using std::filesystem::directory_iterator;
+using std::filesystem::directory_entry;
+
+void directoryList(std::string path){
+    std::filesystem::directory_iterator Start{path};
+
+    for (const auto& entry : Start){
+        std::cout << entry.path() << std::endl;
+        if( entry.is_directory() ){
+            for (const auto& subentry : std::filesystem::directory_iterator(entry.path())){
+                std::cout << subentry.path() << std::endl;
+            }
+        }
+    }
+}
+
+void insertEntry(sqlite3* pDB, std::filesystem::directory_entry direntry){
+    sqlite3_stmt *pstmt = NULL;
+    int rc = 0;
+    rc = sqlite3_prepare_v3(pDB, "INSERT INTO FSCHILD(child_dir) VALUES(?1);", -1, 0, &pstmt, NULL);
+    if( rc ){
+        std::cerr <<  sqlite3_errmsg(pDB) << std::endl;
+    }
+    
+    sqlite3_bind_text(pstmt, 1, direntry.path().generic_string().c_str(), -1, SQLITE_TRANSIENT);
+    
+    rc = sqlite3_step(pstmt);
+    if (rc != SQLITE_DONE){
+        std::cerr <<  sqlite3_errmsg(pDB) << std::endl;
+    }
+    sqlite3_finalize(pstmt);
+}
+
+void insertDirectoryList(sqlite3* pDB, std::string path){
+
+    std::filesystem::directory_iterator Start{path};
+
+    for (const auto& entry : Start){
+        std::cout << entry.path() << std::endl;
+        if( entry.is_directory() ){
+            std::filesystem::directory_iterator SubPath{entry.path()};
+            for (const auto & subentry : SubPath){
+                insertEntry(pDB, subentry);
+            }
+        }
+    }
+}
+
+static int callback(void* data, int colCount, char** colData, char** colName)
+{
+    std::string val =  colData[0];
+    if (val == "1") {
+        return true;
+    }
+    return false;
+}
+
+int main()
+{
+    sqlite3* pDB = NULL;
+    int rc = 0;
+
+    rc = sqlite3_open("fs-meta.db", &pDB);
+
+    std::string sql("create table FSCHILD(child_dir STRING PRIMARY KEY NOT NULL );");
+    std::string data("CALLBACK FUNCTION");
+    rc = sqlite3_exec(pDB, sql.c_str(), callback, (void *)data.c_str(), NULL);
+
+    if( rc ){
+        std::cerr <<  sqlite3_errmsg(pDB) << std::endl;
+    }else{
+        insertDirectoryList(pDB, "/var");
+    }
+    sqlite3_close(pDB);
+
+}
\ No newline at end of file