sync endpoint

handler/handler.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"time"
 
 	"code.ewintr.nl/planner/storage"
 )
@@ -14,8 +15,17 @@ func Index(w http.ResponseWriter, r *http.Request) {
 
 func NewSyncHandler(mem storage.Repository) func(w http.ResponseWriter, r *http.Request) {
 	return func(w http.ResponseWriter, r *http.Request) {
-		token := r.URL.Query().Get("token")
+		timestamp := time.Time{}
-		items, err := mem.NewSince(token)
+		tsStr := r.URL.Query().Get("ts")
+		if tsStr != "" {
+			var err error
+			if timestamp, err = time.Parse(time.RFC3339, tsStr); err != nil {
+				http.Error(w, err.Error(), http.StatusBadRequest)
+				return
+			}
+		}
+
+		items, err := mem.NewSince(timestamp)
 		if err != nil {
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
@@ -27,7 +37,7 @@ func NewSyncHandler(mem storage.Repository) func(w http.ResponseWriter, r *http.
 			return
 		}
 
-		fmt.Fprint(w, body)
+		fmt.Fprint(w, string(body))
 	}
 
 }

main.go

@@ -13,5 +13,5 @@ func main() {
 	http.HandleFunc("/", handler.Index)
 	http.HandleFunc("/sync", handler.NewSyncHandler(mem))
 
-	http.ListenAndServer(":8092", nil)
+	http.ListenAndServe(":8092", nil)
 }

storage/memory.go

@@ -1,6 +1,10 @@
 package storage
 
-import "code.ewintr.nl/planner/planner"
+import (
+	"time"
+
+	"code.ewintr.nl/planner/planner"
+)
 
 type Memory struct {
 	items map[string]planner.Syncable
@@ -12,7 +16,19 @@ func NewMemory() *Memory {
 	}
 }
 
-func (m *Memory) StoreProject(item planner.Syncable) error {
+func (m *Memory) NewSince(timestamp time.Time) ([]planner.Syncable, error) {
+	result := make([]planner.Syncable, 0)
+
+	for _, i := range m.items {
+		if timestamp.IsZero() || i.Updated().After(timestamp) {
+			result = append(result, i)
+		}
+	}
+
+	return result, nil
+}
+
+func (m *Memory) Store(item planner.Syncable) error {
 	m.items[item.ID()] = item
 
 	return nil