firestormy/server/upsert.go

89 lines
2.0 KiB
Go
Executable File

package server
import (
"encoding/json"
"errors"
"fmt"
"io"
"local/firestormy/config"
"local/firestormy/config/ns"
"local/firestormy/scheduler"
"local/logb"
"net/http"
)
type upsertRequest struct {
Title string `json:"title"`
ID string `json:"id"`
Language string `json:"language"`
Cron string `json:"cron"`
Script string `json:"script"`
Disabled bool `json:"disabled"`
}
func newUpsertRequest(r io.Reader) (upsertRequest, error) {
u := upsertRequest{}
if err := json.NewDecoder(r).Decode(&u); err != nil {
return u, err
}
err := u.validate()
return u, err
}
func (u *upsertRequest) validate() error {
if u.ID == "" {
} else if _, err := config.Store.Get(u.ID, ns.Jobs...); err != nil {
return fmt.Errorf("ID provided but not accessible: %v", err)
}
if u.Title == "" {
u.Title = u.ID
}
if u.Language == "" {
return errors.New("language required")
}
if u.Cron == "" {
return errors.New("cron required")
}
if u.Script == "" {
return errors.New("script required")
}
return nil
}
func (u *upsertRequest) toJob() (*scheduler.Job, error) {
j, err := scheduler.NewJob(scheduler.Bash, u.Cron, u.Script)
if err != nil {
return nil, err
}
j.Title = u.Title
if u.ID != "" {
err = j.Rename(u.ID)
}
j.Disabled = u.Disabled
return j, err
}
func (s *Server) upsert(w http.ResponseWriter, r *http.Request) {
logb.Debugf("[access] upsert %s", r.URL.Path)
upsert, err := newUpsertRequest(r.Body)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
job, err := upsert.toJob()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if upsert.ID == "" {
if err := scheduler.Schedule.Add(job); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
} else if err := scheduler.Schedule.Update(job); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
json.NewEncoder(w).Encode(map[string]interface{}{})
}