mirror of
https://github.com/jlelse/GoBlog
synced 2024-06-29 11:27:34 +00:00
164 lines
4.0 KiB
Go
164 lines
4.0 KiB
Go
package main
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import (
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"html/template"
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"os/exec"
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"time"
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"go.goblog.app/app/pkgs/bufferpool"
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"go.goblog.app/app/pkgs/plugintypes"
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)
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func (a *goBlog) preStartHooks() {
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cfg := a.cfg.Hooks
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for _, cmd := range cfg.PreStart {
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func(cmd string) {
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a.executeHookCommand("pre-start", cfg.Shell, cmd)
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}(cmd)
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}
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}
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type postHookFunc func(*post)
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func (a *goBlog) postPostHooks(p *post) {
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// Hooks after post published
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if hc := a.cfg.Hooks; hc != nil {
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for _, cmdTmplString := range hc.PostPost {
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go func(p *post, cmdTmplString string) {
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a.executeHookTemplateCommand("post-post", cmdTmplString, map[string]any{
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"URL": a.fullPostURL(p),
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"Post": p,
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})
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}(p, cmdTmplString)
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}
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}
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for _, f := range a.pPostHooks {
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go f(p)
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}
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for _, plugin := range a.getPlugins(pluginPostCreatedHookType) {
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go plugin.(plugintypes.PostCreatedHook).PostCreated(p)
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}
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}
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func (a *goBlog) postUpdateHooks(p *post) {
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// Hooks after post updated
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if hc := a.cfg.Hooks; hc != nil {
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for _, cmdTmplString := range hc.PostUpdate {
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go func(p *post, cmdTmplString string) {
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a.executeHookTemplateCommand("post-update", cmdTmplString, map[string]any{
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"URL": a.fullPostURL(p),
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"Post": p,
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})
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}(p, cmdTmplString)
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}
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}
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for _, f := range a.pUpdateHooks {
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go f(p)
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}
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for _, plugin := range a.getPlugins(pluginPostUpdatedHookType) {
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go plugin.(plugintypes.PostUpdatedHook).PostUpdated(p)
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}
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}
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func (a *goBlog) postDeleteHooks(p *post) {
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if hc := a.cfg.Hooks; hc != nil {
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for _, cmdTmplString := range hc.PostDelete {
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go func(p *post, cmdTmplString string) {
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a.executeHookTemplateCommand("post-delete", cmdTmplString, map[string]any{
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"URL": a.fullPostURL(p),
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"Post": p,
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})
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}(p, cmdTmplString)
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}
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}
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for _, f := range a.pDeleteHooks {
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go f(p)
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}
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for _, plugin := range a.getPlugins(pluginPostDeletedHookType) {
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go plugin.(plugintypes.PostDeletedHook).PostDeleted(p)
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}
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}
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func (a *goBlog) postUndeleteHooks(p *post) {
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if hc := a.cfg.Hooks; hc != nil {
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for _, cmdTmplString := range hc.PostUndelete {
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go func(p *post, cmdTmplString string) {
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a.executeHookTemplateCommand("post-undelete", cmdTmplString, map[string]any{
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"URL": a.fullPostURL(p),
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"Post": p,
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})
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}(p, cmdTmplString)
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}
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}
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for _, f := range a.pUndeleteHooks {
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go f(p)
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}
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}
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func (a *goBlog) executeHookTemplateCommand(hookType string, tmpl string, data map[string]any) {
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cfg := a.cfg.Hooks
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cmdTmpl, err := template.New("cmd").Parse(tmpl)
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if err != nil {
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a.error("Failed to parse cmd template", "err", err)
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return
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}
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cmdBuf := bufferpool.Get()
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defer bufferpool.Put(cmdBuf)
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if err = cmdTmpl.Execute(cmdBuf, data); err != nil {
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a.error("Failed to execute cmd template", "err", err)
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return
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}
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a.executeHookCommand(hookType, cfg.Shell, cmdBuf.String())
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}
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type hourlyHookFunc func()
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func (a *goBlog) startHourlyHooks() {
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cfg := a.cfg.Hooks
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// Add configured hourly hooks
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for _, cmd := range cfg.Hourly {
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c := cmd
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f := func() {
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a.executeHookCommand("hourly", cfg.Shell, c)
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}
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a.hourlyHooks = append(a.hourlyHooks, f)
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}
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// When there are hooks, start ticker
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if len(a.hourlyHooks) > 0 {
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// Wait for next full hour
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tr := time.AfterFunc(time.Until(time.Now().Truncate(time.Hour).Add(time.Hour)), func() {
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// Execute once
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for _, f := range a.hourlyHooks {
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go f()
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}
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// Start ticker and execute regularly
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ticker := time.NewTicker(1 * time.Hour)
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a.shutdown.Add(func() {
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ticker.Stop()
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a.info("Stopped hourly hooks")
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})
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for range ticker.C {
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for _, f := range a.hourlyHooks {
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go f()
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}
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}
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})
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a.shutdown.Add(func() {
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if tr.Stop() {
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a.info("Canceled hourly hooks")
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}
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})
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}
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}
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func (a *goBlog) executeHookCommand(hookType, shell, cmd string) {
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a.info("Executing hook", "type", hookType, "cmd", cmd)
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out, err := exec.Command(shell, "-c", cmd).CombinedOutput()
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if err != nil {
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a.error("Failed to execute command", "err", err, "cmd", cmd)
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}
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if len(out) > 0 {
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a.info("Hook output", "out", string(out))
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}
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}
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