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
|
// Copyright © 2022 siddharth ravikumar <s@ricketyspace.net>
// SPDX-License-Identifier: ISC
package weather
import (
"fmt"
"strings"
"time"
"ricketyspace.net/peach/nws"
"ricketyspace.net/peach/version"
)
type Weather struct {
Title string
Version string
Location string
Now WeatherNow
Q2HTimeline WeatherTimeline // Q2H forecast of the next 12 hours.
BiDailyTimeline WeatherTimeline // BiDaily forecast for the next 3 days.
}
type WeatherNow struct {
Temperature int
TemperatureUnit string
Forecast string
WindSpeed string
WindDirection string
}
type WeatherPeriod struct {
Name string
Forecast string
Hour int
Temperature int
TemperatureUnit string
}
type WeatherTimeline struct {
Periods []WeatherPeriod
}
func NewWeather(point *nws.Point, f, fh *nws.Forecast) (*Weather, error) {
w := new(Weather)
w.Location = fmt.Sprintf("%s, %s",
strings.ToLower(point.Properties.RelativeLocation.Properties.City),
strings.ToLower(point.Properties.RelativeLocation.Properties.State),
)
w.Title = w.Location
w.Version = version.Version
w.Now = WeatherNow{
Temperature: fh.Properties.Periods[0].Temperature,
TemperatureUnit: fh.Properties.Periods[0].TemperatureUnit,
Forecast: fh.Properties.Periods[0].ShortForecast,
WindSpeed: fh.Properties.Periods[0].WindSpeed,
WindDirection: fh.Properties.Periods[0].WindDirection,
}
// Build Q2H timeline for the 12 hours.
q2hPeriods := []WeatherPeriod{}
max := 6
for i, period := range fh.Properties.Periods {
if i%2 != 0 {
continue // Take every other period
}
t, err := time.Parse(time.RFC3339, period.StartTime)
if err != nil {
return nil, err
}
p := WeatherPeriod{
Forecast: period.DetailedForecast,
Hour: t.Hour(),
Temperature: period.Temperature,
TemperatureUnit: period.TemperatureUnit,
}
q2hPeriods = append(q2hPeriods, p)
if len(q2hPeriods) == max {
break
}
}
w.Q2HTimeline = WeatherTimeline{
Periods: q2hPeriods,
}
// Build BiDaily timeline for the next 3 days.
bdPeriods := []WeatherPeriod{}
max = 8
for _, period := range f.Properties.Periods {
p := WeatherPeriod{
Name: period.Name,
Forecast: period.DetailedForecast,
Temperature: period.Temperature,
TemperatureUnit: period.TemperatureUnit,
}
bdPeriods = append(bdPeriods, p)
if len(bdPeriods) == max {
break
}
}
w.BiDailyTimeline = WeatherTimeline{
Periods: bdPeriods,
}
return w, nil
}
|
