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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130

/* model_activity.rs
 *
 * Copyright 2020-2021 Rasmus Thomsen <oss@cogitri.dev>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

use anyhow::Result;
use gtk::{gio, glib};
mod imp {
    use crate::{
        model::{Activity, ActivityType},
        prelude::*,
    };
    use gtk::subclass::prelude::*;
    use gtk::{
        gio,
        glib::{self, subclass, Cast, StaticType},
        prelude::*,
    };
    use once_cell::unsync::OnceCell;
    use std::convert::{TryFrom, TryInto};

    #[derive(Debug, Default)]
    pub struct ModelActivityMocked {
        pub vec: OnceCell<Vec<Activity>>,
    }

    #[glib::object_subclass]
    impl ObjectSubclass for ModelActivityMocked {
        const NAME: &'static str = "HealthModelActivityMocked";
        type ParentType = glib::Object;
        type Instance = subclass::basic::InstanceStruct<Self>;
        type Class = subclass::basic::ClassStruct<Self>;
        type Type = super::ModelActivityMocked;
        type Interfaces = (gio::ListModel,);
    }

    impl ObjectImpl for ModelActivityMocked {
        fn constructed(&self) {
            let obj = self.obj();
            let now = glib::DateTime::local();
            let a = Activity::new();
            a.set_activity_type(ActivityType::Walking);
            a.set_duration(glib::TimeSpan::from_minutes(75));
            a.set_date(now.clone());
            a.set_steps(Some(5000));
            a.set_calories_burned(Some(200));

            let b = Activity::new();
            b.set_activity_type(ActivityType::Walking);
            b.set_duration(glib::TimeSpan::from_minutes(23));
            b.set_date(now);
            b.set_steps(Some(2300));
            b.set_calories_burned(Some(75));

            self.vec.set(vec![a, b]).unwrap();
            obj.items_changed(0, 0, self.vec.get().unwrap().len().try_into().unwrap());
        }
    }

    impl ListModelImpl for ModelActivityMocked {
        fn item_type(&self) -> glib::Type {
            Activity::static_type()
        }

        fn n_items(&self) -> u32 {
            self.vec.get().unwrap().len().try_into().unwrap()
        }

        fn item(&self, position: u32) -> Option<glib::Object> {
            self.vec
                .get()
                .unwrap()
                .get(usize::try_from(position).unwrap())
                .map(|o| o.clone().upcast())
        }
    }
}

glib::wrapper! {
    /// An implementation of [gio::ListModel] that stores a few static, mocked [Activity](crate::model::Activity)s.
    /// Can be used with [ActivityView](crate::views::ViewActivity) to display past activities.
    pub struct ModelActivityMocked(ObjectSubclass<imp::ModelActivityMocked>) @implements gio::ListModel;
}

impl Default for ModelActivityMocked {
    fn default() -> Self {
        Self::new()
    }
}

impl ModelActivityMocked {
    pub fn is_empty(&self) -> bool {
        false
    }

    pub fn new() -> Self {
        glib::Object::new()
    }

    pub async fn activity_present(&self) -> bool {
        true
    }

    pub async fn reload(&self) -> Result<()> {
        Ok(())
    }
}

#[cfg(test)]
mod test {
    use super::ModelActivityMocked;

    #[test]
    fn new() {
        ModelActivityMocked::new();
    }
}