feat: parse ics

This commit is contained in:
newt 2024-10-25 12:48:44 +01:00
parent d3028405ff
commit f5f59798df
5 changed files with 61 additions and 41 deletions

View file

@ -3,19 +3,19 @@ package fetch
import (
"encoding/base64"
"fmt"
"io"
"net/http"
"os"
"strings"
"time"
ics "github.com/arran4/golang-ical"
"github.com/charmbracelet/log"
"github.com/go-co-op/gocron/v2"
cron "github.com/go-co-op/gocron/v2"
)
const calendar_url = "https://frontdoor.spa.gla.ac.uk/spacett/download/uogtimetable.ics"
var authorization string
var Scheduler *gocron.Scheduler
var Scheduler *cron.Scheduler
func CollectAuth() {
var (
@ -32,48 +32,20 @@ func CollectAuth() {
func StartScheduler() {
// create scheduler
Scheduler, err := gocron.NewScheduler()
Scheduler, err := cron.NewScheduler()
if err != nil {
log.Fatal(err)
}
j, err := Scheduler.NewJob(
// every 24 hours
gocron.DurationJob(
cron.DurationJob(
24*time.Hour,
),
// fetch the calendar
gocron.NewTask(
func() {
// create request
req, err := http.NewRequest("GET", calendar_url, nil)
if err != nil {
log.Fatal(err)
}
req.Header.Set("Authorization", authorization)
// send request
resp, err := http.DefaultClient.Do(req)
if err != nil {
log.Fatal(err)
}
// read response
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
log.Fatal(err)
}
// check if authentication failed
if resp.StatusCode == 401 {
log.Fatal("authentication failed")
} else {
os.WriteFile("calendar.ics", body, 0644)
log.Info("Written calendar to calendar.ics")
}
},
// update the calendar
cron.NewTask(
update_calendar,
),
)
if err != nil {
@ -84,3 +56,36 @@ func StartScheduler() {
go j.RunNow()
Scheduler.Start()
}
func update_calendar() {
// create request
req, err := http.NewRequest("GET", calendar_url, nil)
if err != nil {
log.Fatal(err)
}
req.Header.Set("Authorization", authorization)
// send request
resp, err := http.DefaultClient.Do(req)
if err != nil {
log.Fatal(err)
}
defer resp.Body.Close()
// check if authentication failed
if resp.StatusCode == 401 {
log.Fatal("authentication failed")
}
// parse ics file
calendar, err := ics.ParseCalendar(resp.Body)
if err != nil {
log.Fatal(err)
}
for _, event := range calendar.Events() {
name := event.GetProperty(ics.ComponentPropertySummary).Value
location := strings.TrimSpace(strings.Replace(event.GetProperty(ics.ComponentPropertyLocation).Value, "ON CAMPUS:", "", 1))
log.Infof("%s: %s", name, location)
}
}

4
go.mod
View file

@ -1,10 +1,12 @@
module newty.dev/uofgcal
module git.newty.dev/uofgcal
go 1.23.2
require github.com/charmbracelet/log v0.4.0
require (
github.com/ChannelMeter/iso8601duration v0.0.0-20150204201828-8da3af7a2a61 // indirect
github.com/arran4/golang-ical v0.3.1 // indirect
github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
github.com/charmbracelet/lipgloss v0.10.0 // indirect
github.com/getlantern/context v0.0.0-20190109183933-c447772a6520 // indirect

13
go.sum
View file

@ -1,5 +1,12 @@
github.com/ChannelMeter/iso8601duration v0.0.0-20150204201828-8da3af7a2a61 h1:N5Vqww5QISEHsWHOWDEx4PzdIay3Cg0Jp7zItq2ZAro=
github.com/ChannelMeter/iso8601duration v0.0.0-20150204201828-8da3af7a2a61/go.mod h1:GnKXcK+7DYNy/8w2Ex//Uql4IgfaU82Cd5rWKb7ah00=
github.com/apognu/gocal v0.9.0 h1:2lGdZprjYs9A6l1RTEmapmpE1PiDbXNX8bUVqZt3vm4=
github.com/apognu/gocal v0.9.0/go.mod h1:ZOJfNOqpz8aasi3uqzDu+eWTT6VuEa/TvQWiYYWlb80=
github.com/arran4/golang-ical v0.3.1 h1:v13B3eQZ9VDHTAvT6M11vVzxYgcYmjyPBE2eAZl3VZk=
github.com/arran4/golang-ical v0.3.1/go.mod h1:LZWxF8ZIu/sjBVUCV0udiVPrQAgq3V0aa0RfbO99Qkk=
github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k=
github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
github.com/channelmeter/iso8601duration v0.0.0-20150204201828-8da3af7a2a61/go.mod h1:Rp8e0DCtEKwXFOC6JPJQVTz8tuGoGvw6Xfexggh/ed0=
github.com/charmbracelet/lipgloss v0.10.0 h1:KWeXFSexGcfahHX+54URiZGkBFazf70JNMtwg/AFW3s=
github.com/charmbracelet/lipgloss v0.10.0/go.mod h1:Wig9DSfvANsxqkRsqj6x87irdy123SR4dOXlKa91ciE=
github.com/charmbracelet/log v0.4.0 h1:G9bQAcx8rWA2T3pWvx7YtPTPwgqpk7D68BX21IRW8ZM=
@ -30,6 +37,7 @@ github.com/go-logfmt/logfmt v0.6.0 h1:wGYYu3uicYdqXVgoYbvnkrPVXkuLM1p1ifugDMEdRi
github.com/go-logfmt/logfmt v0.6.0/go.mod h1:WYhtIu8zTZfxdn5+rREduYbwxfcBr/Vr6KEVveWlfTs=
github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/uuid v1.4.0 h1:MtMxsa51/r9yyhkyLsVeVt0B+BGQZzpQiTQ4eHZ8bc4=
github.com/google/uuid v1.4.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
@ -55,6 +63,7 @@ github.com/muesli/reflow v0.3.0 h1:IFsN6K9NfGtjeggFP+68I4chLZV2yIKsXJFNZ+eWh6s=
github.com/muesli/reflow v0.3.0/go.mod h1:pbwTDkVPibjO2kyvBQRBxTWEEGDGq0FlB1BIKtnHY/8=
github.com/muesli/termenv v0.15.2 h1:GohcuySI0QmI3wN8Ok9PtKGkgkFIk7y6Vpb5PvrY+Wo=
github.com/muesli/termenv v0.15.2/go.mod h1:Epx+iuz8sNs7mNKhxzH4fWXGNpZwUaJKRS1noLXviQ8=
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c h1:rp5dCmg/yLR3mgFuSOe4oEnDDmGLROTvMragMUXpTQw=
github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c/go.mod h1:X07ZCGwUbLaax7L0S3Tw4hpejzu63ZrrQiUe6W0hcy0=
github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
@ -72,7 +81,9 @@ github.com/skratchdot/open-golang v0.0.0-20200116055534-eef842397966/go.mod h1:s
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
github.com/stretchr/testify v1.2.0/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
@ -92,8 +103,10 @@ golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
gopkg.in/Knetic/govaluate.v3 v3.0.0/go.mod h1:csKLBORsPbafmSCGTEh3U7Ozmsuq8ZSIlKk1bcqph0E=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.0/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

View file

@ -1,9 +1,9 @@
package main
import (
"git.newty.dev/uofgcal/fetch"
"git.newty.dev/uofgcal/tray"
"github.com/getlantern/systray"
"newty.dev/uofgcal/fetch"
"newty.dev/uofgcal/tray"
)
func main() {

View file

@ -3,9 +3,9 @@ package tray
import (
_ "embed"
"git.newty.dev/uofgcal/fetch"
"github.com/charmbracelet/log"
"github.com/getlantern/systray"
"newty.dev/uofgcal/fetch"
)
//go:embed uofg.ico