add json route

api/api.go

@@ -53,6 +53,13 @@ func IdContinuation(context *types.RequestContext, req *http.Request, resp http.
 	}
 }
 
+func SetJsonContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
+	return func(success types.Continuation, _failure types.Continuation) types.ContinuationChain {
+		resp.Header().Set("Content-Type", "application/json")
+		return success(context, req, resp)
+	}
+}
+
 func CacheControlMiddleware(next http.Handler, maxAge int) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		header := fmt.Sprintf("public, max-age=%d", maxAge)
@@ -86,10 +93,10 @@ func MakeMux(argv *args.Arguments, dbConn *sql.DB) *http.ServeMux {
 		LogRequestContinuation(requestContext, r, w)(whois.FetchLatestName, FailurePassingContinuation)(template.TemplateContinuation("home.html", true), FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
 	})
 
-	mux.HandleFunc("GET /name", func(w http.ResponseWriter, r *http.Request) {
+	mux.HandleFunc("GET /updates", func(w http.ResponseWriter, r *http.Request) {
 		requestContext := makeRequestContext()
 
-		LogRequestContinuation(requestContext, r, w)(whois.FetchLatestName, FailurePassingContinuation)(template.TemplateContinuation("name.tmpl", false), FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
+		LogRequestContinuation(requestContext, r, w)(whois.ListUpdates, FailurePassingContinuation)(SetJsonContinuation, FailurePassingContinuation)(template.TemplateContinuation("updates.json.tmpl", false), FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
 	})
 
 	return mux

api/template/template.go

@@ -65,7 +65,9 @@ func TemplateContinuation(path string, showBase bool) types.Continuation {
 				return failure(context, req, resp)
 			}
 
+			if showBase {
 			    resp.Header().Set("Content-Type", "text/html")
+			}
 			resp.Write(html.Bytes())
 			return success(context, req, resp)
 		}

api/whois/whois.go

@@ -26,3 +26,17 @@ func FetchLatestName(context *types.RequestContext, req *http.Request, resp http
 		return success(context, req, resp)
 	}
 }
+
+
+func ListUpdates(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
+	return func(success types.Continuation, failure types.Continuation) types.ContinuationChain {
+		updates, err := database.ListUpdates(context.DBConn, database.ListUpdatesQuery{Limit: 25})
+		if err != nil {
+			log.Printf("err fetching updates %s", err)
+			resp.WriteHeader(http.StatusInternalServerError)
+			return failure(context, req, resp)
+		}
+		(*context.TemplateData)["Updates"] = updates
+		return success(context, req, resp)
+	}
+}

templates/name.tmpl

@@ -1,3 +0,0 @@
-{{ define "content" }}
-{{ .Latest.Name }}
-{{ end }}

templates/updates.json.tmpl

@@ -0,0 +1,3 @@
+{{ define "content" }}
+[{{ range $i, $update := .Updates }}{{ if $i }},{{ end }}{"name": "{{$update.Name}}", "time": "{{$update.Time.Format "2006-01-02T15:04:05.000Z"}}"}{{ end }}]
+{{ end }}