mirror of https://github.com/jlelse/GoBlog
128 lines
3.0 KiB
Go
128 lines
3.0 KiB
Go
package main
|
|
|
|
import (
|
|
"bytes"
|
|
"html/template"
|
|
"log"
|
|
"os/exec"
|
|
"time"
|
|
)
|
|
|
|
func (a *goBlog) preStartHooks() {
|
|
for _, cmd := range a.cfg.Hooks.PreStart {
|
|
func(cmd string) {
|
|
log.Println("Executing pre-start hook:", cmd)
|
|
a.cfg.Hooks.executeCommand(cmd)
|
|
}(cmd)
|
|
}
|
|
}
|
|
|
|
type postHookFunc func(*post)
|
|
|
|
func (a *goBlog) postPostHooks(p *post) {
|
|
// Hooks after post published
|
|
for _, cmdTmplString := range a.cfg.Hooks.PostPost {
|
|
go func(p *post, cmdTmplString string) {
|
|
a.cfg.Hooks.executeTemplateCommand("post-post", cmdTmplString, map[string]interface{}{
|
|
"URL": a.fullPostURL(p),
|
|
"Post": p,
|
|
})
|
|
}(p, cmdTmplString)
|
|
}
|
|
for _, f := range a.pPostHooks {
|
|
go f(p)
|
|
}
|
|
}
|
|
|
|
func (a *goBlog) postUpdateHooks(p *post) {
|
|
// Hooks after post updated
|
|
for _, cmdTmplString := range a.cfg.Hooks.PostUpdate {
|
|
go func(p *post, cmdTmplString string) {
|
|
a.cfg.Hooks.executeTemplateCommand("post-update", cmdTmplString, map[string]interface{}{
|
|
"URL": a.fullPostURL(p),
|
|
"Post": p,
|
|
})
|
|
}(p, cmdTmplString)
|
|
}
|
|
for _, f := range a.pUpdateHooks {
|
|
go f(p)
|
|
}
|
|
}
|
|
|
|
func (a *goBlog) postDeleteHooks(p *post) {
|
|
for _, cmdTmplString := range a.cfg.Hooks.PostDelete {
|
|
go func(p *post, cmdTmplString string) {
|
|
a.cfg.Hooks.executeTemplateCommand("post-delete", cmdTmplString, map[string]interface{}{
|
|
"URL": a.fullPostURL(p),
|
|
"Post": p,
|
|
})
|
|
}(p, cmdTmplString)
|
|
}
|
|
for _, f := range a.pDeleteHooks {
|
|
go f(p)
|
|
}
|
|
}
|
|
|
|
func (cfg *configHooks) executeTemplateCommand(hookType string, tmpl string, data map[string]interface{}) {
|
|
cmdTmpl, err := template.New("cmd").Parse(tmpl)
|
|
if err != nil {
|
|
log.Println("Failed to parse cmd template:", err.Error())
|
|
return
|
|
}
|
|
var cmdBuf bytes.Buffer
|
|
if err = cmdTmpl.Execute(&cmdBuf, data); err != nil {
|
|
log.Println("Failed to execute cmd template:", err.Error())
|
|
return
|
|
}
|
|
cmd := cmdBuf.String()
|
|
log.Println("Executing "+hookType+" hook:", cmd)
|
|
cfg.executeCommand(cmd)
|
|
}
|
|
|
|
var hourlyHooks = []func(){}
|
|
|
|
func (a *goBlog) startHourlyHooks() {
|
|
// Add configured hourly hooks
|
|
for _, cmd := range a.cfg.Hooks.Hourly {
|
|
c := cmd
|
|
f := func() {
|
|
log.Println("Executing hourly hook:", c)
|
|
a.cfg.Hooks.executeCommand(c)
|
|
}
|
|
hourlyHooks = append(hourlyHooks, f)
|
|
}
|
|
// Calculate waiting time for first exec
|
|
n := time.Now()
|
|
f := time.Date(n.Year(), n.Month(), n.Day(), n.Hour(), 0, 0, 0, n.Location()).Add(time.Hour)
|
|
w := f.Sub(n)
|
|
// When there are hooks, start ticker
|
|
if len(hourlyHooks) > 0 {
|
|
go func() {
|
|
// Wait for next hour to begin
|
|
time.Sleep(w)
|
|
// Execute once
|
|
for _, f := range hourlyHooks {
|
|
go f()
|
|
}
|
|
// Start ticker and execute regularly
|
|
ticker := time.NewTicker(1 * time.Hour)
|
|
for range ticker.C {
|
|
for _, f := range hourlyHooks {
|
|
go f()
|
|
}
|
|
}
|
|
}()
|
|
}
|
|
}
|
|
|
|
func (cfg *configHooks) executeCommand(cmd string) {
|
|
out, err := exec.Command(cfg.Shell, "-c", cmd).CombinedOutput()
|
|
if err != nil {
|
|
log.Println("Failed to execute command:", err.Error())
|
|
}
|
|
if len(out) > 0 {
|
|
log.Println("Output:")
|
|
log.Print(string(out))
|
|
}
|
|
}
|