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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
|
use std::default::Default;
use std::f64;
use std::fs::{File, OpenOptions};
use std::io::prelude::*;
use std::path::PathBuf;
use std::sync::mpsc::channel;
use std::time::Duration;
use chrono::Local;
use cursive::direction::Absolute;
use cursive::Vec2;
use notify::{watcher, RecursiveMode, Watcher};
use crate::habit::{Bit, Count, HabitWrapper, TrackEvent, ViewMode};
use crate::utils;
use crate::Command;
use crate::CONFIGURATION;
use crate::app::{App, StatusLine};
impl App {
pub fn new() -> Self {
let (tx, rx) = channel();
let mut watcher = watcher(tx, Duration::from_secs(1)).unwrap();
watcher
.watch(utils::auto_habit_file(), RecursiveMode::Recursive)
.unwrap_or_else(|e| {
panic!("Unable to start file watcher: {}", e);
});
return App {
habits: vec![],
focus: 0,
_file_watcher: watcher,
file_event_recv: rx,
view_month_offset: 0,
};
}
pub fn add_habit(&mut self, h: Box<dyn HabitWrapper>) {
self.habits.push(h);
}
pub fn delete_by_name(&mut self, name: &str) {
self.habits.retain(|h| h.name() != name);
}
pub fn get_mode(&self) -> ViewMode {
if self.habits.is_empty() {
return ViewMode::Day;
}
return self.habits[self.focus].view_mode();
}
pub fn set_mode(&mut self, mode: ViewMode) {
if !self.habits.is_empty() {
self.habits[self.focus].set_view_mode(mode);
}
}
pub fn set_view_month_offset(&mut self, offset: u32) {
self.view_month_offset = offset;
for v in self.habits.iter_mut() {
v.set_view_month_offset(offset);
}
}
pub fn sift_backward(&mut self) {
self.view_month_offset += 1;
for v in self.habits.iter_mut() {
v.set_view_month_offset(self.view_month_offset);
}
}
pub fn sift_forward(&mut self) {
if self.view_month_offset > 0 {
self.view_month_offset -= 1;
for v in self.habits.iter_mut() {
v.set_view_month_offset(self.view_month_offset);
}
}
}
pub fn set_focus(&mut self, d: Absolute) {
let grid_width = CONFIGURATION.grid_width;
match d {
Absolute::Right => {
if self.focus != self.habits.len() - 1 {
self.focus += 1;
}
}
Absolute::Left => {
if self.focus != 0 {
self.focus -= 1;
}
}
Absolute::Down => {
if self.focus + grid_width < self.habits.len() - 1 {
self.focus += grid_width;
} else {
self.focus = self.habits.len() - 1;
}
}
Absolute::Up => {
if self.focus as isize - grid_width as isize >= 0 {
self.focus -= grid_width;
} else {
self.focus = 0;
}
}
Absolute::None => {}
}
}
pub fn status(&self) -> StatusLine {
let today = chrono::Local::now().naive_utc().date();
let remaining = self.habits.iter().map(|h| h.remaining(today)).sum::<u32>();
let total = self.habits.iter().map(|h| h.goal()).sum::<u32>();
let completed = total - remaining;
let timestamp = if self.view_month_offset == 0 {
format!("{}", Local::now().date().format("%d/%b/%y"),)
} else {
let months = self.view_month_offset;
format!("{}", format!("{} months ago", months),)
};
StatusLine {
0: format!(
"Today: {} completed, {} remaining --{}--",
completed,
remaining,
self.get_mode()
),
1: timestamp,
}
}
pub fn max_size(&self) -> Vec2 {
let grid_width = CONFIGURATION.grid_width;
let width = {
if self.habits.len() > 0 {
grid_width * CONFIGURATION.view_width
} else {
0
}
};
let height = {
if self.habits.len() > 0 {
(CONFIGURATION.view_height as f64
* (self.habits.len() as f64 / grid_width as f64).ceil())
as usize
} else {
0
}
};
Vec2::new(width, height + 2)
}
pub fn load_state() -> Self {
let (regular_f, auto_f) = (utils::habit_file(), utils::auto_habit_file());
let read_from_file = |file: PathBuf| -> Vec<Box<dyn HabitWrapper>> {
if let Ok(ref mut f) = File::open(file) {
let mut j = String::new();
f.read_to_string(&mut j);
return serde_json::from_str(&j).unwrap();
} else {
return Vec::new();
}
};
let mut regular = read_from_file(regular_f);
let auto = read_from_file(auto_f);
regular.extend(auto);
return App {
habits: regular,
..Default::default()
};
}
// this function does IO
// TODO: convert this into non-blocking async function
pub fn save_state(&self) {
let (regular, auto): (Vec<_>, Vec<_>) = self.habits.iter().partition(|&x| !x.is_auto());
let (regular_f, auto_f) = (utils::habit_file(), utils::auto_habit_file());
let write_to_file = |data: Vec<&Box<dyn HabitWrapper>>, file: PathBuf| {
let j = serde_json::to_string_pretty(&data).unwrap();
match OpenOptions::new()
.write(true)
.create(true)
.truncate(true)
.open(file)
{
Ok(ref mut f) => f.write_all(j.as_bytes()).unwrap(),
Err(_) => panic!("Unable to write!"),
};
};
write_to_file(regular, regular_f);
write_to_file(auto, auto_f);
}
pub fn parse_command(&mut self, c: Command) {
match c {
Command::Add(name, goal, auto) => {
let kind = if goal == Some(1) { "bit" } else { "count" };
if kind == "count" {
self.add_habit(Box::new(Count::new(
name,
goal.unwrap_or(0),
auto.unwrap_or(false),
)));
} else if kind == "bit" {
self.add_habit(Box::new(Bit::new(name, auto.unwrap_or(false))));
}
}
Command::Delete(name) => {
self.delete_by_name(&name);
self.focus = 0;
}
Command::TrackUp(name) => {
let target_habit = self
.habits
.iter_mut()
.find(|x| x.name() == name && x.is_auto());
if let Some(h) = target_habit {
h.modify(Local::now().naive_utc().date(), TrackEvent::Increment);
}
}
Command::TrackDown(name) => {
let target_habit = self
.habits
.iter_mut()
.find(|x| x.name() == name && x.is_auto());
if let Some(h) = target_habit {
h.modify(Local::now().naive_utc().date(), TrackEvent::Decrement);
}
}
Command::Quit => self.save_state(),
Command::MonthNext => self.sift_forward(),
Command::MonthPrev => self.sift_backward(),
_ => {
eprintln!("UNKNOWN COMMAND!");
}
}
}
}
|
