studyServicesPromisesCached

Author: odeimaiz

services/static-webserver/client/source/class/osparc/dashboard/CardBase.js

@@ -526,12 +526,7 @@ qx.Class.define("osparc.dashboard.CardBase", {
       });
 
       if (resourceData["resourceType"] === "study" || resourceData["resourceType"] === "template") {
-        const params = {
-          url: {
-            studyId: this.getResourceData()["uuid"]
-          }
-        };
-        osparc.data.Resources.fetch("studies", "getServices", params)
+        osparc.store.Services.getStudyServices(this.getResourceData()["uuid"])
           .then(resp => {
             const services = resp["services"];
             resourceData["services"] = services;

services/static-webserver/client/source/class/osparc/dashboard/ResourceDetails.js

@@ -194,7 +194,7 @@ qx.Class.define("osparc.dashboard.ResourceDetails", {
       };
       Promise.all([
         osparc.data.Resources.fetch("studies", "getOne", params),
-        osparc.data.Resources.fetch("studies", "getServices", params)
+        osparc.store.Services.getStudyServices(this.__resourceData["uuid"]),
       ])
         .then(values => {
           const updatedStudyData = values[0];

services/static-webserver/client/source/class/osparc/metadata/ServicesInStudyUpdate.js

@@ -57,12 +57,7 @@ qx.Class.define("osparc.metadata.ServicesInStudyUpdate", {
       });
       this._introText.add(introText);
       let msg = "";
-      const params = {
-        url: {
-          studyId: this._studyData["uuid"]
-        }
-      };
-      osparc.data.Resources.fetch("studies", "getServices", params)
+      osparc.store.Services.getStudyServices(this._studyData["uuid"])
         .then(resp => {
           const services = resp["services"];
           if (osparc.study.Utils.getCantExecuteServices(services).length) {

services/static-webserver/client/source/class/osparc/store/Services.js

@@ -21,6 +21,7 @@ qx.Class.define("osparc.store.Services", {
   statics: {
     __servicesCached: {},
     __servicesPromisesCached: {},
+    __studyServicesPromisesCached: {},
 
     getServicesLatest: function(useCache = true) {
       return new Promise(resolve => {
@@ -141,6 +142,25 @@ qx.Class.define("osparc.store.Services", {
       });
     },
 
+    getStudyServices: function(studyId) {
+      // avoid request deduplication
+      if (studyId in this.__studyServicesPromisesCached) {
+        return this.__studyServicesPromisesCached[studyId];
+      }
+
+      const params = {
+        url: {
+          studyId
+        }
+      };
+      this.__studyServicesPromisesCached[studyId] = osparc.data.Resources.fetch("studies", "getServices", params)
+        .finally(() => {
+          delete this.__studyServicesPromisesCached[studyId];
+        });
+
+      return this.__studyServicesPromisesCached[studyId]
+    },
+
     __getAllVersions: function(key) {
       const services = this.__servicesCached;
       let versions = [];