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cmd_calendars.go
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/
cmd_calendars.go
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//
// Copyright (c) 2017 Dean Jackson <[email protected]>
//
// MIT Licence. See http://opensource.org/licenses/MIT
//
// Created on 2017-11-25
//
package main
import (
"log"
"os"
"os/exec"
"strings"
aw "github.com/deanishe/awgo"
"github.com/pkg/errors"
)
var (
errNoActive = errors.New("no active calendars")
errNoCalendars = errors.New("no calendars")
errNoWritable = errors.New("no writeable calendars")
)
// doListCalendars shows a list of available calendars in Alfred.
func doListCalendars() error {
var (
cals []*Calendar
err error
)
if cals, err = allCalendars(); err != nil {
if err == errNoCalendars {
if !wf.IsRunning("update-calendars") {
cmd := exec.Command(os.Args[0], "update", "calendars")
if err := wf.RunInBackground("update-calendars", cmd); err != nil {
return errors.Wrap(err, "run calendar update")
}
}
wf.NewItem("Fetching List of Calendars…").
Subtitle("List will reload shortly").
Valid(false).
Icon(ReloadIcon())
wf.Rerun(0.1)
wf.SendFeedback()
return nil
}
return err
}
if len(cals) == 0 && wf.IsRunning("update-calendars") {
wf.NewItem("Fetching List of Calendars…").
Subtitle("List will reload shortly").
Valid(false).
Icon(ReloadIcon())
wf.Rerun(0.1)
wf.SendFeedback()
return nil
}
active, err := activeCalendarIDs()
if err != nil && err != errNoActive {
return err
}
for _, c := range cals {
on := active[c.ID]
icon := iconCalOff
if on {
icon = iconCalOn
}
sub := c.Description + " / " + c.AccountName
if c.Description == "" {
sub = c.AccountName
}
wf.NewItem(c.Title).
Subtitle(sub).
Icon(icon).
Arg(c.ID).
Match(c.Title).
Valid(true).
Var("action", "toggle").
Var("calendar", c.ID)
}
wf.NewItem("Back").
Subtitle("Back to configuration").
Icon(iconPrevious).
Valid(true).
Var("action", "config")
if opts.Query != "" {
wf.Filter(opts.Query)
}
wf.WarnEmpty("No Calendars", "Did you log in with the right account?")
wf.SendFeedback()
return nil
}
// doListWritableCalendars shows a list of active calendars in Alfred.
func doListWritableCalendars() error {
var (
cals []*Calendar
err error
)
if cals, err = writableCalendars(); err != nil {
if err == errNoWritable {
wf.NewItem("No Writeable Account(s)").
Subtitle("↩ to go to config and re-authenticate account with read-write permission").
Valid(true).
Icon(aw.IconWarning).
Var("action", "config")
wf.SendFeedback()
return nil
}
if err == errNoActive {
wf.NewItem("No Active Calendars").
Subtitle("↩ or ⇥ to activate calendars").
Autocomplete("workflow:calendars").
Icon(aw.IconWarning)
// TODO: reauth accounts
wf.SendFeedback()
return nil
}
if err == errNoCalendars {
if !wf.IsRunning("update-calendars") {
cmd := exec.Command(os.Args[0], "update", "calendars")
if err := wf.RunInBackground("update-calendars", cmd); err != nil {
return errors.Wrap(err, "run calendar update")
}
}
wf.NewItem("Fetching List of Calendars…").
Subtitle("List will reload shortly").
Valid(false).
Icon(ReloadIcon())
wf.Rerun(0.1)
wf.SendFeedback()
return nil
}
return err
}
for _, c := range cals {
query := strings.TrimSpace(opts.Query)
sub := c.Description + " / " + c.AccountName
if c.Description == "" {
sub = c.AccountName
}
if query != "" {
sub = "Create “" + query + "” in " + c.Title
}
wf.NewItem(c.Title).
Subtitle(sub).
Icon(ColouredIcon(iconCalendar, c.Colour)).
Arg(c.ID).
UID(c.ID).
Valid(true).
Var("action", "create").
Var("quick", opts.Query).
Var("calendar", c.ID)
}
wf.WarnEmpty("No Calendars", "Did you log in with the right account?")
wf.SendFeedback()
return nil
}
func allCalendars() ([]*Calendar, error) {
var (
jobName = "update-calendars"
cals []*Calendar
expired bool
)
for _, acc := range accounts {
if wf.Cache.Expired(acc.CacheName(), opts.MaxAgeCalendar()) {
expired = true
}
cals = append(cals, acc.Calendars...)
}
if expired {
if !wf.IsRunning(jobName) {
wf.Rerun(0.1)
cmd := exec.Command(os.Args[0], "update", "calendars")
if err := wf.RunInBackground(jobName, cmd); err != nil {
return nil, err
}
}
}
log.Printf("[main] %d calendar(s) in %d account(s)", len(cals), len(accounts))
if len(cals) == 0 {
return nil, errNoCalendars
}
return cals, nil
}
func activeCalendarIDs() (map[string]bool, error) {
var (
IDs []string
IDMap = map[string]bool{}
name = "active.json"
)
if !wf.Cache.Exists(name) {
return nil, errNoActive
}
if err := wf.Cache.LoadJSON(name, &IDs); err != nil {
return nil, err
}
for _, id := range IDs {
IDMap[id] = true
}
if len(IDMap) == 0 {
return nil, errNoActive
}
return IDMap, nil
}
func activeCalendars() ([]*Calendar, error) {
var (
cals []*Calendar
all []*Calendar
IDs map[string]bool
err error
)
if IDs, err = activeCalendarIDs(); err != nil {
return nil, err
}
if all, err = allCalendars(); err != nil {
return nil, err
}
if len(all) == 0 {
return nil, errNoCalendars
}
for _, c := range all {
if IDs[c.ID] {
cals = append(cals, c)
}
}
if len(cals) == 0 {
return nil, errNoActive
}
return cals, nil
}
func writableCalendars() ([]*Calendar, error) {
var (
cals []*Calendar
all []*Calendar
writeable []*Calendar
IDs map[string]bool
err error
)
if IDs, err = activeCalendarIDs(); err != nil {
return nil, err
}
for _, acc := range accounts {
all = append(all, acc.Calendars...)
if acc.ReadWrite {
writeable = append(writeable, acc.Calendars...)
}
}
if len(all) == 0 {
return nil, errNoCalendars
}
if len(writeable) == 0 {
return nil, errNoWritable
}
for _, c := range writeable {
if IDs[c.ID] {
cals = append(cals, c)
}
}
if len(cals) == 0 {
return nil, errNoActive
}
return cals, nil
}