work_tuimer/models/
work_record.rs

1use super::TimePoint;
2use serde::{Deserialize, Serialize};
3
4#[derive(Debug, Clone, Serialize, Deserialize)]
5pub struct WorkRecord {
6    pub id: u32,
7    pub name: String,
8    pub start: TimePoint,
9    pub end: TimePoint,
10    pub total_minutes: u32,
11    #[serde(default)]
12    pub description: String,
13}
14
15impl WorkRecord {
16    pub fn new(id: u32, name: String, start: TimePoint, end: TimePoint) -> Self {
17        let total_minutes = Self::calculate_duration(&start, &end);
18        WorkRecord {
19            id,
20            name,
21            start,
22            end,
23            total_minutes,
24            description: String::new(),
25        }
26    }
27
28    pub fn calculate_duration(start: &TimePoint, end: &TimePoint) -> u32 {
29        let start_mins = start.to_minutes_since_midnight();
30        let end_mins = end.to_minutes_since_midnight();
31
32        if end_mins >= start_mins {
33            end_mins - start_mins
34        } else {
35            (24 * 60 - start_mins) + end_mins
36        }
37    }
38
39    pub fn update_duration(&mut self) {
40        self.total_minutes = Self::calculate_duration(&self.start, &self.end);
41    }
42
43    pub fn format_duration(&self) -> String {
44        let hours = self.total_minutes / 60;
45        let minutes = self.total_minutes % 60;
46        format!("{}h {:02}m", hours, minutes)
47    }
48}
49
50#[cfg(test)]
51mod tests {
52    use super::*;
53
54    #[test]
55    fn test_new_work_record() {
56        let start = TimePoint::new(9, 0).unwrap();
57        let end = TimePoint::new(17, 0).unwrap();
58        let record = WorkRecord::new(1, "Coding".to_string(), start, end);
59
60        assert_eq!(record.id, 1);
61        assert_eq!(record.name, "Coding");
62        assert_eq!(record.start, start);
63        assert_eq!(record.end, end);
64        assert_eq!(record.total_minutes, 480); // 8 hours
65        assert_eq!(record.description, "");
66    }
67
68    #[test]
69    fn test_calculate_duration_same_day() {
70        let start = TimePoint::new(9, 0).unwrap();
71        let end = TimePoint::new(17, 30).unwrap();
72        let duration = WorkRecord::calculate_duration(&start, &end);
73        assert_eq!(duration, 510); // 8h 30m = 510 minutes
74    }
75
76    #[test]
77    fn test_calculate_duration_zero() {
78        let time = TimePoint::new(12, 0).unwrap();
79        let duration = WorkRecord::calculate_duration(&time, &time);
80        assert_eq!(duration, 0);
81    }
82
83    #[test]
84    fn test_calculate_duration_one_minute() {
85        let start = TimePoint::new(12, 0).unwrap();
86        let end = TimePoint::new(12, 1).unwrap();
87        let duration = WorkRecord::calculate_duration(&start, &end);
88        assert_eq!(duration, 1);
89    }
90
91    #[test]
92    fn test_calculate_duration_overnight() {
93        let start = TimePoint::new(23, 0).unwrap();
94        let end = TimePoint::new(1, 0).unwrap();
95        let duration = WorkRecord::calculate_duration(&start, &end);
96        assert_eq!(duration, 120); // 2 hours
97    }
98
99    #[test]
100    fn test_calculate_duration_overnight_complex() {
101        let start = TimePoint::new(22, 30).unwrap();
102        let end = TimePoint::new(2, 15).unwrap();
103        let duration = WorkRecord::calculate_duration(&start, &end);
104        assert_eq!(duration, 225); // 3h 45m = 225 minutes
105    }
106
107    #[test]
108    fn test_calculate_duration_full_day() {
109        let start = TimePoint::new(0, 0).unwrap();
110        let end = TimePoint::new(0, 0).unwrap();
111        let duration = WorkRecord::calculate_duration(&start, &end);
112        assert_eq!(duration, 0); // Same time = 0 duration
113    }
114
115    #[test]
116    fn test_calculate_duration_almost_full_day() {
117        let start = TimePoint::new(0, 1).unwrap();
118        let end = TimePoint::new(0, 0).unwrap();
119        let duration = WorkRecord::calculate_duration(&start, &end);
120        assert_eq!(duration, 1439); // 23h 59m
121    }
122
123    #[test]
124    fn test_update_duration() {
125        let start = TimePoint::new(9, 0).unwrap();
126        let end = TimePoint::new(10, 0).unwrap();
127        let mut record = WorkRecord::new(1, "Task".to_string(), start, end);
128        assert_eq!(record.total_minutes, 60);
129
130        // Change the end time
131        record.end = TimePoint::new(11, 30).unwrap();
132        record.update_duration();
133        assert_eq!(record.total_minutes, 150); // 2h 30m
134    }
135
136    #[test]
137    fn test_format_duration_zero() {
138        let start = TimePoint::new(9, 0).unwrap();
139        let end = TimePoint::new(9, 0).unwrap();
140        let record = WorkRecord::new(1, "Task".to_string(), start, end);
141        assert_eq!(record.format_duration(), "0h 00m");
142    }
143
144    #[test]
145    fn test_format_duration_minutes_only() {
146        let start = TimePoint::new(9, 0).unwrap();
147        let end = TimePoint::new(9, 45).unwrap();
148        let record = WorkRecord::new(1, "Task".to_string(), start, end);
149        assert_eq!(record.format_duration(), "0h 45m");
150    }
151
152    #[test]
153    fn test_format_duration_hours_only() {
154        let start = TimePoint::new(9, 0).unwrap();
155        let end = TimePoint::new(12, 0).unwrap();
156        let record = WorkRecord::new(1, "Task".to_string(), start, end);
157        assert_eq!(record.format_duration(), "3h 00m");
158    }
159
160    #[test]
161    fn test_format_duration_hours_and_minutes() {
162        let start = TimePoint::new(9, 15).unwrap();
163        let end = TimePoint::new(17, 45).unwrap();
164        let record = WorkRecord::new(1, "Task".to_string(), start, end);
165        assert_eq!(record.format_duration(), "8h 30m");
166    }
167
168    #[test]
169    fn test_format_duration_long() {
170        let start = TimePoint::new(0, 0).unwrap();
171        let end = TimePoint::new(23, 59).unwrap();
172        let record = WorkRecord::new(1, "Task".to_string(), start, end);
173        assert_eq!(record.format_duration(), "23h 59m");
174    }
175
176    #[test]
177    fn test_description_field() {
178        let start = TimePoint::new(9, 0).unwrap();
179        let end = TimePoint::new(10, 0).unwrap();
180        let mut record = WorkRecord::new(1, "Task".to_string(), start, end);
181
182        assert_eq!(record.description, "");
183        record.description = "Important meeting notes".to_string();
184        assert_eq!(record.description, "Important meeting notes");
185    }
186
187    #[test]
188    fn test_clone() {
189        let start = TimePoint::new(9, 0).unwrap();
190        let end = TimePoint::new(17, 0).unwrap();
191        let record1 = WorkRecord::new(1, "Coding".to_string(), start, end);
192        let record2 = record1.clone();
193
194        assert_eq!(record1.id, record2.id);
195        assert_eq!(record1.name, record2.name);
196        assert_eq!(record1.start, record2.start);
197        assert_eq!(record1.end, record2.end);
198        assert_eq!(record1.total_minutes, record2.total_minutes);
199    }
200}