117 lines
2.2 KiB
Go
117 lines
2.2 KiB
Go
package lib
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import (
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"os"
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"path/filepath"
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"time"
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)
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type NoTimerActiveError struct{}
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func (e *NoTimerActiveError) Error() string {
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return "No timer is currently active."
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}
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// StartTimer starts a new timer.
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func StartTimer() (*Time, error) {
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// Stop active timer
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activeTimer, _ := GetTimer()
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if activeTimer != nil {
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timer, stopErr := StopTimer()
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if stopErr != nil {
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return timer, stopErr
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}
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}
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// Start new timer
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newTimer := Time{
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Start: time.Now(),
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}
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setErr := setTimer(&newTimer)
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if setErr != nil {
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return nil, setErr
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}
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return &newTimer, nil
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}
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// UpdateTimer sets the project and activity on the current timer.
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func UpdateTimer(project *Project, activity *Activity) (*Time, error) {
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timer, timerErr := GetTimer()
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if timerErr != nil {
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return timer, timerErr
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}
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if timer == nil {
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return nil, &NoTimerActiveError{}
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}
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timer.ProjectID = project.ID
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timer.ActivityID = activity.ID
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setError := setTimer(timer)
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if setError != nil {
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return timer, setError
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}
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return timer, nil
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}
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// StopTimer stops the current timer and records the resulting time entry.
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func StopTimer() (*Time, error) {
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timer, timerErr := GetTimer()
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if timerErr != nil {
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return timer, timerErr
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}
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if timer == nil {
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return nil, &NoTimerActiveError{}
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}
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timer.End = time.Now()
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recordErr := SetTime(timer)
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if recordErr != nil {
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return timer, recordErr
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}
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file, fileErr := getTimerFile()
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if fileErr != nil {
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return timer, fileErr
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}
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removeErr := os.Remove(file)
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if removeErr != nil {
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return timer, removeErr
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}
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return nil, nil
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}
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// GetTimer returns the active timer.
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func GetTimer() (*Time, error) {
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file, fileErr := getTimerFile()
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if fileErr != nil {
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return nil, fileErr
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}
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return readTime(file)
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}
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// setTimer persists a time entry as current timer. If there is already a current timer, it will be overwritten.
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func setTimer(entry *Time) error {
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file, fileErr := getTimerFile()
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if fileErr != nil {
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return fileErr
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}
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return writeTime(entry, file)
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}
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// getTimerFile returns the file name for the timer.
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func getTimerFile() (string, error) {
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folder, err := getDataDir("time")
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if err != nil {
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return "", err
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}
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return filepath.Join(folder, "timer.json"), nil
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}
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