Chat_Server/file_repository.cpp at main · CPP-Final-Project/Chat_Server · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
//
// Created by Admin on 5/25/2023.
//

#include "file_repository.h"

#include <plog/Log.h>


bool FileRepository::writeJsonArr(const QString &file_name_, const QJsonArray &data_) {
    QFile file(file_name_);
    if (!file.open(QIODevice::ReadWrite | QIODevice::Text)) {
        PLOGE<< "File cannot be opened" << Qt::endl;
        return false;
    }
    const QByteArray content = file.readAll();
    file.resize(0);  // Clear the file content

    QJsonDocument doc = QJsonDocument::fromJson(content);
    QJsonArray data_json;
    if (!doc.isNull() && doc.isArray()) {
        data_json = doc.array();
    }

    for (const auto &data: data_) {
        data_json.append(data);
    }

    doc.setArray(data_json);
    file.write(doc.toJson());
    file.close();
    return true;
}

bool FileRepository::readJson(const QString &filePath, QJsonObject &jsonObject) {
    QFile file(filePath);
    if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
    {
        PLOGE << "Failed to open file for reading:" << file.errorString();
        return false;
    }

    const QByteArray json_data = file.readAll();
    file.close();

    QJsonParseError parse_error;
    const QJsonDocument json_doc = QJsonDocument::fromJson(json_data, &parse_error);
    if (parse_error.error != QJsonParseError::NoError)
    {
        PLOGE << "Failed to parse JSON:" << parse_error.errorString();
        return false;
    }

    jsonObject = json_doc.object();
    return true;
}

bool FileRepository::readJsonArr(const QString &filePath, QJsonArray &jsonObject) {
    QFile file(filePath);
    if (!file.exists()) {
    	PLOGE<< "File not found" << Qt::endl;
        return false;
    }
    if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
    {
        PLOGE << "Failed to open file for reading:" << file.errorString();
        return false;
    }

    const QByteArray json_data = file.readAll();
    file.close();

    QJsonParseError parse_error;
    const QJsonDocument json_doc = QJsonDocument::fromJson(json_data, &parse_error);
    if (parse_error.error != QJsonParseError::NoError)
    {
        PLOGE << "Failed to parse JSON:" << parse_error.errorString();
        return false;
    }

    jsonObject = json_doc.array();
    return true;
}

FileRepository::FileRepository() {}