WIP: stuff for saving

again.go

@@ -7,9 +7,16 @@ import (
 	webhooks "git.rootprojects.org/root/go-again/webhooks"
 )
 
+type Webhook webhooks.Webhook
+
 type Schedule struct {
-	NextRunAt time.Time
-	Webhooks  []webhooks.Webhook
+	ID        string    `json:"id" db:"id"`
+	AccessID  string    `json:"-" db:"access_id"`
+	Date      string    `json:"date" db:"date"`
+	Time      string    `json:"time" db:"time"`
+	TZ        string    `json:"tz" db:"tz"`
+	NextRunAt time.Time `json:"next_run_at" db:"next_run_at"`
+	Webhooks  []Webhook `json:"webhooks" db"webhooks"`
 }
 
 // https://yourbasic.org/golang/time-change-convert-location-timezone/

cmd/again/again.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"encoding/json"
 	"flag"
 	"fmt"
@@ -85,7 +86,8 @@ func main() {
 }
 
 type ScheduleDB interface {
-	List() ([]again.Schedule, error)
+	List(string) ([]*again.Schedule, error)
+	Set(again.Schedule) (*again.Schedule, error)
 }
 
 type scheduler struct {
@@ -93,12 +95,17 @@ type scheduler struct {
 }
 
 func (s *scheduler) Handle(w http.ResponseWriter, r *http.Request) {
+	// note: no go-routines reading body in handlers to follow
 	defer r.Body.Close()
+
 	token := strings.TrimPrefix(r.Header.Get("Authorization"), "Bearer ")
-	if "" == token {
+	if 32 != len(token) {
 		http.Error(w, "Authorization Header did not contain a valid token", http.StatusForbidden)
 		return
 	}
+	ctx := r.Context()
+	ctx = context.WithValue(ctx, "token", token)
+	r = r.WithContext(ctx)
 
 	fmt.Println("whatever", r.Method, r.URL)
 	switch r.Method {
@@ -106,7 +113,7 @@ func (s *scheduler) Handle(w http.ResponseWriter, r *http.Request) {
 		s.List(w, r)
 		return
 	case http.MethodPost:
-		http.Error(w, "Not Implemented", http.StatusNotImplemented)
+		s.Create(w, r)
 		return
 	default:
 		http.Error(w, "Not Implemented", http.StatusNotImplemented)
@@ -115,7 +122,8 @@ func (s *scheduler) Handle(w http.ResponseWriter, r *http.Request) {
 }
 
 func (s *scheduler) List(w http.ResponseWriter, r *http.Request) {
-	schedules, err := s.DB.List()
+	accessID := r.Context().Value("token").(string)
+	schedules, err := s.DB.List(accessID)
 	if nil != err {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
@@ -127,3 +135,27 @@ func (s *scheduler) List(w http.ResponseWriter, r *http.Request) {
 	}
 	w.Write(buf)
 }
+
+func (s *scheduler) Create(w http.ResponseWriter, r *http.Request) {
+	// TODO validate user
+	accessID := r.Context().Value("token").(string)
+
+	decoder := json.NewDecoder(r.Body)
+	sched := &again.Schedule{}
+	err := decoder.Decode(s)
+	if nil != err {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	// TODO validate and modify
+	sched.AccessID = accessID
+	s.DB.Set(*sched)
+
+	buf, err := json.Marshal(sched)
+	if nil != err {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	w.Write(buf)
+}

data/jsondb/jsondb.go

@@ -6,18 +6,19 @@ import (
 	"net/url"
 	"os"
 	"strings"
+	"time"
 
 	again "git.rootprojects.org/root/go-again"
 )
 
 type JSONDB struct {
 	dburl string
-	file  *os.File
+	path  string
 	json  *dbjson
 }
 
 type dbjson struct {
-	Schedules []again.Schedule `json:"schedules"`
+	Schedules []Schedule `json:"schedules"`
 }
 
 func Connect(dburl string) (*JSONDB, error) {
@@ -50,9 +51,11 @@ func Connect(dburl string) (*JSONDB, error) {
 	stat, err := f.Stat()
 	if 0 == stat.Size() {
 		_, err := f.Write([]byte(`{"schedules":[]}`))
+		f.Close()
 		if nil != err {
 			return nil, err
 		}
+
 		f, err = os.OpenFile(path, os.O_RDWR|os.O_CREATE, 0700)
 		if nil != err {
 			return nil, err
@@ -62,17 +65,102 @@ func Connect(dburl string) (*JSONDB, error) {
 	decoder := json.NewDecoder(f)
 	db := &dbjson{}
 	err = decoder.Decode(db)
+	f.Close()
 	if nil != err {
 		return nil, fmt.Errorf("Couldn't parse %q as JSON: %s", path, err)
 	}
 
 	return &JSONDB{
 		dburl: dburl,
-		file:  f,
+		path:  path,
 		json:  db,
 	}, nil
 }
 
-func (db *JSONDB) List() ([]again.Schedule, error) {
-	return db.json.Schedules, nil
+// A copy of again.Schedule, but with access_id json-able
+type Schedule struct {
+	ID        string          `json:"id" db:"id"`
+	AccessID  string          `json:"access_id" db:"access_id"`
+	Date      string          `json:"date" db:"date"`
+	Time      string          `json:"time" db:"time"`
+	TZ        string          `json:"tz" db:"tz"`
+	NextRunAt time.Time       `json:"next_run_at" db:"next_run_at"`
+	Disabled  bool            `json:"disabled" db:"disabled"`
+	Webhooks  []again.Webhook `json:"webhooks" db"webhooks"`
+}
+
+func (db *JSONDB) List(accessID string) ([]*again.Schedule, error) {
+	schedules := []*again.Schedule{}
+	for i := range db.json.Schedules {
+		s := db.json.Schedules[i]
+		if !s.Disabled && accessID == s.AccessID {
+			schedules = append(schedules, &again.Schedule{
+				ID:        s.ID,
+				AccessID:  s.AccessID,
+				Date:      s.Date,
+				Time:      s.Time,
+				TZ:        s.TZ,
+				NextRunAt: s.NextRunAt,
+				Webhooks:  s.Webhooks,
+			})
+		}
+	}
+	return schedules, nil
+}
+
+func (db *JSONDB) get(id string) *Schedule {
+	for i := range db.json.Schedules {
+		schedule := db.json.Schedules[i]
+		if id == schedule.AccessID {
+			return &schedule
+		}
+	}
+	return nil
+}
+
+func (db *JSONDB) Set(s again.Schedule) (*again.Schedule, error) {
+	newSchedules := []Schedule{}
+
+	for i := range db.json.Schedules {
+		old := db.json.Schedules[i]
+		if s.ID == old.AccessID {
+			continue
+		}
+		newSchedules = append(newSchedules, old)
+	}
+
+	schedule := Schedule{
+		ID:        s.ID,
+		AccessID:  s.AccessID,
+		Date:      s.Date,
+		Time:      s.Time,
+		TZ:        s.TZ,
+		NextRunAt: s.NextRunAt,
+		Webhooks:  s.Webhooks,
+	}
+	newSchedules = append(newSchedules, schedule)
+
+	err := db.save(s.AccessID)
+	if nil != err {
+		return nil, err
+	}
+
+	return &s, nil
+}
+
+func (db *JSONDB) save(accessID string) error {
+	// TODO per-user files (w/ mutex lock or channel on open and write)
+	f, err := os.OpenFile(db.path, os.O_RDWR|os.O_CREATE, 0700)
+	if nil != err {
+		return err
+	}
+
+	encoder := json.NewEncoder(f)
+	err = encoder.Encode(db.json.Schedules)
+	f.Close()
+	if nil != err {
+		return err
+	}
+
+	return nil
 }

public/app.js

@@ -87,16 +87,22 @@
 	function newSchedule() {
 		var $hook = $('.js-schedule');
 		//var deviceId = $hook.closest('.js-schedule').querySelector('.js-id').value;
+		var schedule = {
+			schedule: {
+				date: $('.js-date', $hook).value,
+				time: $('.js-time', $hook).value,
+				tz: $('.js-tz', $hook).value
+			},
+			webhooks: []
+		};
 		var hook = {
-			date: $('.js-date', $hook).value,
-			time: $('.js-time', $hook).value,
-			tz: $('.js-tz', $hook).value,
 			comment: $('.js-comment', $hook).value,
 			method: $('.js-method', $hook).value,
 			url: $('.js-url', $hook).value,
 			headers: {}
 		};
-		console.log('schedule:', hook);
+		schedule.webhooks.push(hook);
+		console.log('schedule:', schedule);
 		$$('.js-header', $hook).forEach(function($head) {
 			var key = $('.js-key', $head).value;
 			var val = $('.js-value', $head).value;
@@ -114,7 +120,7 @@
 				Authorization: getToken(),
 				'Content-Type': 'application/json'
 			},
-			body: JSON.stringify(hook),
+			body: JSON.stringify(schedule),
 			cors: true
 		};