AnthoLume/api/utils.go

package api

import (
	"fmt"
	"math"

	"reichard.io/bbank/database"
	"reichard.io/bbank/graph"
)

type UTCOffset struct {
	Name  string
	Value string
}

var UTC_OFFSETS = []UTCOffset{
	{Value: "-12 hours", Name: "UTC−12:00"},
	{Value: "-11 hours", Name: "UTC−11:00"},
	{Value: "-10 hours", Name: "UTC−10:00"},
	{Value: "-9.5 hours", Name: "UTC−09:30"},
	{Value: "-9 hours", Name: "UTC−09:00"},
	{Value: "-8 hours", Name: "UTC−08:00"},
	{Value: "-7 hours", Name: "UTC−07:00"},
	{Value: "-6 hours", Name: "UTC−06:00"},
	{Value: "-5 hours", Name: "UTC−05:00"},
	{Value: "-4 hours", Name: "UTC−04:00"},
	{Value: "-3.5 hours", Name: "UTC−03:30"},
	{Value: "-3 hours", Name: "UTC−03:00"},
	{Value: "-2 hours", Name: "UTC−02:00"},
	{Value: "-1 hours", Name: "UTC−01:00"},
	{Value: "0 hours", Name: "UTC±00:00"},
	{Value: "+1 hours", Name: "UTC+01:00"},
	{Value: "+2 hours", Name: "UTC+02:00"},
	{Value: "+3 hours", Name: "UTC+03:00"},
	{Value: "+3.5 hours", Name: "UTC+03:30"},
	{Value: "+4 hours", Name: "UTC+04:00"},
	{Value: "+4.5 hours", Name: "UTC+04:30"},
	{Value: "+5 hours", Name: "UTC+05:00"},
	{Value: "+5.5 hours", Name: "UTC+05:30"},
	{Value: "+5.75 hours", Name: "UTC+05:45"},
	{Value: "+6 hours", Name: "UTC+06:00"},
	{Value: "+6.5 hours", Name: "UTC+06:30"},
	{Value: "+7 hours", Name: "UTC+07:00"},
	{Value: "+8 hours", Name: "UTC+08:00"},
	{Value: "+8.75 hours", Name: "UTC+08:45"},
	{Value: "+9 hours", Name: "UTC+09:00"},
	{Value: "+9.5 hours", Name: "UTC+09:30"},
	{Value: "+10 hours", Name: "UTC+10:00"},
	{Value: "+10.5 hours", Name: "UTC+10:30"},
	{Value: "+11 hours", Name: "UTC+11:00"},
	{Value: "+12 hours", Name: "UTC+12:00"},
	{Value: "+12.75 hours", Name: "UTC+12:45"},
	{Value: "+13 hours", Name: "UTC+13:00"},
	{Value: "+14 hours", Name: "UTC+14:00"},
}

func getUTCOffsets() []UTCOffset {
	return UTC_OFFSETS
}

func niceSeconds(input int64) (result string) {
	if input == 0 {
		return "N/A"
	}

	days := math.Floor(float64(input) / 60 / 60 / 24)
	seconds := input % (60 * 60 * 24)
	hours := math.Floor(float64(seconds) / 60 / 60)
	seconds = input % (60 * 60)
	minutes := math.Floor(float64(seconds) / 60)
	seconds = input % 60

	if days > 0 {
		result += fmt.Sprintf("%dd ", int(days))
	}
	if hours > 0 {
		result += fmt.Sprintf("%dh ", int(hours))
	}
	if minutes > 0 {
		result += fmt.Sprintf("%dm ", int(minutes))
	}
	if seconds > 0 {
		result += fmt.Sprintf("%ds", int(seconds))
	}

	return
}

// Convert Database Array -> Int64 Array
func getSVGGraphData(inputData []database.GetDailyReadStatsRow, svgWidth int, svgHeight int) graph.SVGGraphData {
	var intData []int64
	for _, item := range inputData {
		intData = append(intData, item.MinutesRead)
	}

	return graph.GetSVGGraphData(intData, svgWidth, svgHeight)
}