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Spreadsheet: Add an import wizard, and add support for custom CSV files

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Fixes the import half of #4269.
This commit is contained in:
AnotherTest 2021-03-21 20:38:08 +03:30 • committed by Andreas Kling
parent 3bbcde9192
commit 3c151b3de6
7 changed files with 601 additions and 52 deletions
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59
Userland/Applications/Spreadsheet/Workbook.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2020, the SerenityOS developers.
* Copyright (c) 2020-2021, the SerenityOS developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -25,18 +25,18 @@
*/
#include "Workbook.h"
#include "ImportDialog.h"
#include "JSIntegration.h"
#include "Readers/CSV.h"
#include "Writers/CSV.h"
#include <AK/ByteBuffer.h>
#include <AK/JsonArray.h>
#include <AK/JsonObject.h>
#include <AK/JsonObjectSerializer.h>
#include <AK/JsonParser.h>
#include <AK/Stream.h>
#include <LibCore/File.h>
#include <LibCore/FileStream.h>
#include <LibCore/MimeData.h>
#include <LibGUI/TextBox.h>
#include <LibJS/Parser.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <string.h>
@ -84,55 +84,12 @@ Result<bool, String> Workbook::load(const StringView& filename)
auto mime = Core::guess_mime_type_based_on_filename(filename);
if (mime == "text/csv") {
// FIXME: Prompt the user for settings.
NonnullRefPtrVector<Sheet> sheets;
// Make an import dialog, we might need to import it.
auto result = ImportDialog::make_and_run_for(mime, file_or_error.value(), *this);
if (result.is_error())
return result.error();
auto sheet = Sheet::from_xsv(Reader::CSV(file_or_error.value()->read_all(), Reader::default_behaviours() | Reader::ParserBehaviour::ReadHeaders), *this);
if (sheet)
sheets.append(sheet.release_nonnull());
m_sheets.clear();
m_sheets = move(sheets);
} else {
// Assume JSON.
auto json_value_option = JsonParser(file_or_error.value()->read_all()).parse();
if (!json_value_option.has_value()) {
StringBuilder sb;
sb.append("Failed to parse ");
sb.append(filename);
return sb.to_string();
}
auto& json_value = json_value_option.value();
if (!json_value.is_array()) {
StringBuilder sb;
sb.append("Did not find a spreadsheet in ");
sb.append(filename);
return sb.to_string();
}
NonnullRefPtrVector<Sheet> sheets;
auto& json_array = json_value.as_array();
json_array.for_each([&](auto& sheet_json) {
if (!sheet_json.is_object())
return IterationDecision::Continue;
auto sheet = Sheet::from_json(sheet_json.as_object(), *this);
if (!sheet)
return IterationDecision::Continue;
sheets.append(sheet.release_nonnull());
return IterationDecision::Continue;
});
m_sheets.clear();
m_sheets = move(sheets);
}
m_sheets = result.release_value();
set_filename(filename);