add view project

server/inc/sql.hpp

@@ -1,49 +0,0 @@
-#include <cinttypes>
-
-const char create_like_table[] = "CREATE TABLE IF NOT EXISTS like_table ( ID INTEGER PRIMARY KEY, USER_TABLE_ID INTEGER, HASH INTEGER, POS INTEGER, LIKED INTEGER);";
-
-const char create_user_table[] = "CREATE TABLE IF NOT EXISTS user_table ( ID INTEGER PRIMARY KEY, USER_ID INTEGER, GEN INTEGER, CHECKED INTEGER);";
-
-const char max_gen[] = "SELECT MAX(GEN) FROM user_table WHERE USER_ID = ?;";
-
-const char insert_user_data[] = "INSERT INTO user_table (USER_ID, GEN, CHECKED) VALUES(?, ?, 0);";
-
-const char insert_like_data[] = "INSERT INTO like_table (USER_TABLE_ID, HASH, POS, LIKED) VALUES(?, ?, ?, ?);";
-
-const char get_unchecked[] = "SELECT USER_ID FROM user_table WHERE CHECKED = 0;";
-
-const char get_gen[] = "SELECT lt.HASH, lt.POS, lt.LIKED FROM like_table lt JOIN user_table ut ON lt.USER_TABLE_ID = ut.ID WHERE ut.USER_ID = ? AND ut.GEN = ? ORDER BY lt.POS ASC;";
-
-const char get_user_table_id[] = "SELECT ID FROM user_table WHERE USER_ID = ? AND GEN = ?;";
-
-const char rem_like_w_user_table_id[] = "DELETE FROM like_table WHERE USER_TABLE_ID = ?;";
-
-const char rem_user_table_id[] = "DELETE FROM user_table WHERE ID = ?;";
-
-const char set_checked[] = "UPDATE user_table SET CHECKED = 1 WHERE USER_ID = ? AND GEN = ?;";
-
-constexpr char DB_NAME[] = "data.db";
-
-struct sqlite3;
-struct sqlite3_stmt;
-
-#define SQL_DONE 101
-#define SQL_NULL 5
-
-namespace sql
-{
-  void init();
-  void shutdown();
-  int open(const char *filename, sqlite3 **ppDb);
-  int prepare_v2(sqlite3 *db, const char *zSql, int nByte, sqlite3_stmt **pStmt, const char **pzTail);
-  int bind_int64(sqlite3_stmt *pStmt, int column, int64_t value);
-  int step(sqlite3_stmt *pStmt);
-  int column_count(sqlite3_stmt *pStmt);
-  int column_type(sqlite3_stmt *pStmt, int column);
-  int64_t column_int64(sqlite3_stmt *pStmt, int column);
-  int finalize(sqlite3_stmt *pStmt);
-  int reset(sqlite3_stmt *pStmt);
-  int close(sqlite3 *db);
-  const char *errmsg(sqlite3 *db);
-  int64_t last_insert_rowid(sqlite3 *db);
-}

server/src/sql.cpp

@@ -1,109 +0,0 @@
-#include "sql.hpp"
-
-#include <cstdio>
-#include <cstdlib>
-
-#include <sqlite3.h>
-
-void sql::init()
-{
-  sqlite3_initialize();
-  sqlite3 *db;
-  char *zErrMsg = 0;
-  int rc;
-
-  /* Open database */
-  rc = sqlite3_open(DB_NAME, &db);
-
-  if (rc)
-  {
-    fprintf(stderr, "Can't open database: %s\n", sqlite3_errmsg(db));
-    return;
-  }
-  else
-  {
-    fprintf(stdout, "Opened database successfully\n");
-  }
-
-  /* Execute SQL statement */
-  rc = sqlite3_exec(db, create_like_table, nullptr, 0, &zErrMsg);
-  if (rc != SQLITE_OK)
-  {
-    fprintf(stderr, "SQL error: %s\n", zErrMsg);
-    sqlite3_free(zErrMsg);
-  }
-  else
-  {
-    fprintf(stdout, "like_table created successfully\n");
-  }
-
-  rc = sqlite3_exec(db, create_user_table, nullptr, 0, &zErrMsg);
-  if (rc != SQLITE_OK)
-  {
-    fprintf(stderr, "SQL error: %s\n", zErrMsg);
-    sqlite3_free(zErrMsg);
-  }
-  else
-  {
-    fprintf(stdout, "user_table created successfully\n");
-  }
-
-  sqlite3_close(db);
-}
-
-void sql::shutdown()
-{
-  sqlite3_shutdown();
-}
-
-namespace sql
-{
-  int open(const char *filename, sqlite3 **ppDb)
-  {
-    return sqlite3_open(filename, ppDb);
-  }
-  int prepare_v2(sqlite3 *db, const char *zSql, int nByte, sqlite3_stmt **pStmt, const char **pzTail)
-  {
-    return sqlite3_prepare_v2(db, zSql, nByte, pStmt, pzTail);
-  }
-  int bind_int64(sqlite3_stmt *pStmt, int column, int64_t value)
-  {
-    return sqlite3_bind_int64(pStmt, column, value);
-  }
-  int step(sqlite3_stmt *pStmt)
-  {
-    return sqlite3_step(pStmt);
-  }
-  int column_count(sqlite3_stmt *pStmt)
-  {
-    return sqlite3_column_count(pStmt);
-  }
-  int column_type(sqlite3_stmt *pStmt, int column)
-  {
-    return sqlite3_column_type(pStmt, column);
-  }
-  int64_t column_int64(sqlite3_stmt *pStmt, int column)
-  {
-    return sqlite3_column_int64(pStmt, column);
-  }
-  int finalize(sqlite3_stmt *pStmt)
-  {
-    return sqlite3_finalize(pStmt);
-  }
-  int reset(sqlite3_stmt *pStmt)
-  {
-    return sqlite3_reset(pStmt);
-  }
-  int close(sqlite3 *db)
-  {
-    return sqlite3_close(db);
-  }
-  const char *errmsg(sqlite3 *db)
-  {
-    return sqlite3_errmsg(db);
-  }
-  int64_t last_insert_rowid(sqlite3 *db)
-  {
-    return sqlite3_last_insert_rowid(db);
-  }
-}