82 lines
1.8 KiB
Go
82 lines
1.8 KiB
Go
package instances
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import (
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"time"
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"github.com/FAU-CDI/wisski-distillery/internal/models"
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"github.com/tkw1536/goprogram/stream"
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"golang.org/x/sync/errgroup"
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)
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// WissKIInfo represents information about this WissKI Instance.
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type WissKIInfo struct {
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Time time.Time // Time this info was built
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// Generic Information
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Slug string // slug
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URL string // complete URL, including http(s)
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// Information about the running instance
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Running bool
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LastRebuild time.Time
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// List of backups made
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Snapshots []models.Snapshot
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// WissKI content information
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Prefixes []string // list of prefixes
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Pathbuilders map[string]string // all the pathbuilders
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}
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// Info generate a
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func (wisski *WissKI) Info(quick bool) (info WissKIInfo, err error) {
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// TODO: Cache this, and run it with every cron!
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info.Time = time.Now().UTC()
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// static properties
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info.Slug = wisski.Slug
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info.URL = wisski.URL().String()
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// dynamic properties, TODO: Add more properties here!
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var group errgroup.Group
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// quick check if this wisski is running
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group.Go(func() (err error) {
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info.Running, err = wisski.Running()
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return
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})
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// slower checks for extra properties.
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// these might execute php code or require additional database queries.
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if !quick {
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group.Go(func() (err error) {
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info.LastRebuild, _ = wisski.LastRebuild()
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return nil
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})
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group.Go(func() error {
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info.Pathbuilders, _ = wisski.AllPathbuilders()
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return nil
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})
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group.Go(func() (err error) {
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info.Prefixes, _ = wisski.Prefixes()
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return nil
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})
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group.Go(func() error {
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info.Snapshots, _ = wisski.Snapshots()
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return nil
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})
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}
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err = group.Wait()
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return
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}
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// Running checks if this WissKI is currently running.
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func (wisski *WissKI) Running() (bool, error) {
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ps, err := wisski.Barrel().Ps(stream.FromNil())
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if err != nil {
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return false, err
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}
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return len(ps) > 0, nil
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}
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