]> git.sesse.net Git - pkanalytics/blob - players.cpp
Make it possible to filter by gender ratio.
[pkanalytics] / players.cpp
1 #include <algorithm>
2 #include <string>
3 #include <vector>
4 #include <sqlite3.h>
5 #include "players.h"
6
7 using namespace std;
8
9 string format_timestamp(uint64_t pos);
10
11 PlayersModel::PlayersModel(sqlite3 *db) : db(db)
12 {
13         load_data();
14 }
15
16 QVariant PlayersModel::headerData(int section, Qt::Orientation orientation, int role) const
17 {
18         if (role != Qt::DisplayRole) {
19                 return QVariant();
20         }
21         if (orientation == Qt::Horizontal) {
22                 if (section == 0) {
23                         return "#";
24                 } else if (section == 1) {
25                         return "";  // Gender
26                 } else if (section == 2) {
27                         return "Name";
28                 } else {
29                         return QVariant();
30                 }
31         } else {
32                 return "";
33         }
34 }
35
36 QVariant PlayersModel::data(const QModelIndex &index, int role) const
37 {
38         if (role == Qt::TextAlignmentRole) {
39                 if (index.column() == 0) {
40                         return (Qt::AlignHCenter | Qt::AlignVCenter).toInt();
41                 } else if (index.column() == 1) {
42                         return (Qt::AlignHCenter | Qt::AlignVCenter).toInt();
43                 } else {
44                         return (Qt::AlignLeft | Qt::AlignVCenter).toInt();
45                 }
46         }
47         if (role != Qt::DisplayRole) {
48                 return QVariant();
49         }
50         if (index.column() == 0) {
51                 return QString::fromUtf8(players[index.row()].number);
52         } else if (index.column() == 1) {
53                 return QString::fromUtf8(players[index.row()].gender);
54         } else if (index.column() == 2) {
55                 return QString::fromUtf8(players[index.row()].name);
56         }
57         return QVariant();
58 }
59
60 string PlayersModel::get_player_name_by_id(unsigned player_id)
61 {
62         auto it = find_if(players.begin(), players.end(), [player_id](const Player &p) { return p.player_id == int(player_id); });
63         return it->name;
64 }
65
66 void PlayersModel::load_data()
67 {
68         players.clear();
69
70         // Read the players.
71         sqlite3_stmt *stmt;
72         int ret = sqlite3_prepare_v2(db, "SELECT player, number, name, gender FROM player ORDER BY (number+0), number", -1, &stmt, 0);
73         if (ret != SQLITE_OK) {
74                 fprintf(stderr, "SELECT prepare: %s\n", sqlite3_errmsg(db));
75                 abort();
76         }
77         for ( ;; ) {
78                 ret = sqlite3_step(stmt);
79                 if (ret == SQLITE_ROW) {
80                         Player p;
81                         p.player_id = sqlite3_column_int(stmt, 0);
82                         p.number = (const char *)sqlite3_column_text(stmt, 1);
83                         p.name = (const char *)sqlite3_column_text(stmt, 2);
84                         p.gender = (const char *)sqlite3_column_text(stmt, 3);
85                         players.push_back(p);
86                 } else if (ret == SQLITE_DONE) {
87                         break;
88                 } else {
89                         fprintf(stderr, "SELECT step: %s\n", sqlite3_errmsg(db));
90                         abort();
91                 }
92         }
93         ret = sqlite3_finalize(stmt);
94         if (ret != SQLITE_OK) {
95                 fprintf(stderr, "SELECT finalize: %s\n", sqlite3_errmsg(db));
96                 abort();
97         }
98 }