telefonicaid · fgalan · Jun 30, 2023 · Jun 30, 2023 · Jun 30, 2023 · Jun 30, 2023
diff --git a/CHANGES_NEXT_RELEASE b/CHANGES_NEXT_RELEASE
@@ -1,3 +1,4 @@
+- Remove expression language (#1384)
 - Add: allow update timestamp and other config fields of device
 - Fix: use 'options=upsert' when update ngsiv2 CB entities and appendMode is enabled (#956)
 - Fix: do not propagate group config (timestamp and explicitAttrs) to autoprovisioned devices (at database level) (#1377)

diff --git a/lib/model/Device.js b/lib/model/Device.js
@@ -51,7 +51,6 @@ const Device = new Schema({
     creationDate: { type: Date, default: Date.now },
     internalAttributes: Object,
     autoprovision: Boolean,
-    expressionLanguage: String,
     explicitAttrs: Group.ExplicitAttrsType,
     ngsiVersion: String
 });

diff --git a/lib/model/Group.js b/lib/model/Group.js
@@ -59,7 +59,6 @@ const Group = new Schema({
     attributes: Array,
     internalAttributes: Array,
     autoprovision: Boolean,
-    expressionLanguage: String,
     explicitAttrs: ExplicitAttrsType,
     defaultEntityNameConjunction: String,
     ngsiVersion: String,

diff --git a/lib/services/common/iotManagerService.js b/lib/services/common/iotManagerService.js
@@ -58,7 +58,6 @@ function register(callback) {
             timestamp: service.timestamp,
             autoprovision: service.autoprovision,
             explicitAttrs: service.explicitAttrs,
-            expressionLanguage: service.expressionLanguage,
             defaultEntityNameConjunction: service.defaultEntityNameConjunction,
             ngsiVersion: service.ngsiVersion,
             entityNameExp: service.entityNameExp

diff --git a/lib/services/devices/deviceRegistryMongoDB.js b/lib/services/devices/deviceRegistryMongoDB.js
@@ -55,7 +55,6 @@ const attributeList = [
     'polling',
     'timestamp',
     'explicitAttrs',
-    'expressionLanguage',
     'ngsiVersion'
 ];
 
@@ -176,15 +175,15 @@ function listDevices(type, service, subservice, limit, offset, callback) {
         query.skip(parseInt(offset, 10));
     }
 
-    async.series([query.exec.bind(query), Device.model.countDocuments.bind(Device.model, condition)], function (
-        error,
-        results
-    ) {
-        callback(error, {
-            count: results[1],
-            devices: results[0]
-        });
-    });
+    async.series(
+        [query.exec.bind(query), Device.model.countDocuments.bind(Device.model, condition)],
+        function (error, results) {
+            callback(error, {
+                count: results[1],
+                devices: results[0]
+            });
+        }
+    );
 }
 
 function findOneInMongoDB(queryParams, id, callback) {

diff --git a/lib/services/devices/deviceService.js b/lib/services/devices/deviceService.js
@@ -178,9 +178,6 @@ function mergeDeviceWithConfiguration(fields, defaults, deviceData, configuratio
     if (configuration && configuration.ngsiVersion) {
         deviceData.ngsiVersion = configuration.ngsiVersion;
     }
-    if (configuration && configuration.expressionLanguage && deviceData.expressionLanguage === undefined) {
-        deviceData.expressionLanguage = configuration.expressionLanguage;
-    }
     if (configuration && configuration.explicitAttrs !== undefined && deviceData.explicitAttrs === undefined) {
         deviceData.explicitAttrs = configuration.explicitAttrs;
     }

diff --git a/lib/services/devices/devices-NGSI-v2.js b/lib/services/devices/devices-NGSI-v2.js
@@ -356,9 +356,6 @@ function updateRegisterDeviceNgsi2(deviceObj, entityInfoUpdated, callback) {
             if ('explicitAttrs' in newDevice && newDevice.explicitAttrs !== undefined) {
                 oldDevice.explicitAttrs = newDevice.explicitAttrs;
             }
-            if ('expressionLanguage' in newDevice && newDevice.expressionLanguage !== undefined) {
-                oldDevice.expressionLanguage = newDevice.expressionLanguage;
-            }
             if ('apikey' in newDevice && newDevice.apikey !== undefined) {
                 oldDevice.explicitAttrs = newDevice.apikey;
             }

diff --git a/lib/services/northBound/deviceProvisioningServer.js b/lib/services/northBound/deviceProvisioningServer.js
@@ -62,7 +62,6 @@ const provisioningAPITranslation = {
     static_attributes: 'staticAttributes',
     autoprovision: 'autoprovision',
     explicitAttrs: 'explicitAttrs',
-    expressionLanguage: 'expressionLanguage',
     ngsiVersion: 'ngsiVersion',
     entityNameExp: 'entityNameExp'
 };
@@ -142,7 +141,6 @@ function handleProvision(req, res, next) {
             internalId: null,
             autoprovision: body.autoprovision,
             explicitAttrs: body.explicitAttrs,
-            expressionLanguage: body.expressionLanguage,
             ngsiVersion: body.ngsiVersion
         });
     }
@@ -219,7 +217,6 @@ function toProvisioningAPIFormat(device) {
         internal_attributes: device.internalAttributes,
         protocol: device.protocol,
         autoprovision: device.autoprovision,
-        expressionLanguage: device.expressionLanguage,
         explicitAttrs: device.explicitAttrs,
         ngsiVersion: device.ngsiVersion
     };

diff --git a/lib/templates/createDevice.json b/lib/templates/createDevice.json
@@ -36,10 +36,6 @@
             "description": "Transport protocol used by the platform to communicate with the device",
             "type": "string"
           },
-          "expressionLanguage": {
-            "description": "Expression language used to apply expressions for this device",
-            "type": "string"
-          },
           "explicitAttrs": {
             "description": "Flag about only provisioned attributes will be processed to Context Broker"
           },

diff --git a/lib/templates/createDeviceLax.json b/lib/templates/createDeviceLax.json
@@ -36,10 +36,6 @@
             "description": "Transport protocol used by the platform to communicate with the device",
             "type": "string"
           },
-          "expressionLanguage": {
-            "description": "Expression language used to apply expressions for this device",
-            "type": "string"
-          },
           "explicitAttrs": {
             "description": "Flag about only provisioned attributes will be processed to Context Broker"
           },

diff --git a/lib/templates/deviceGroup.json b/lib/templates/deviceGroup.json
@@ -37,10 +37,6 @@
             "description": "list of lazy attributes of the devices",
             "type": "array"
           },
-          "expressionLanguage": {
-            "description": "Expression language used to for the group of devices",
-            "type": "string"
-          },
           "ngsiVersion": {
             "description": "NGSI Interface for this group of devices",
             "type": "string"
@@ -81,4 +77,4 @@
       }
     }
   }
-}
+}
diff --git a/test/unit/examples/deviceProvisioningRequests/provisionMinimumDevice4.json b/test/unit/examples/deviceProvisioningRequests/provisionMinimumDevice4.json
@@ -3,7 +3,6 @@
     {
       "device_id": "MicroLight1",
       "protocol": "GENERIC_PROTO",
-      "expressionLanguage": "jexl",
       "attributes": [
         {
           "name": "attr_name",

diff --git a/test/unit/ngsiv2/plugins/multientity-plugin_test.js b/test/unit/ngsiv2/plugins/multientity-plugin_test.js
@@ -508,7 +508,6 @@ const iotAgentConfig = {
         },
         GPS1: {
             commands: [],
-            expressionLanguage: 'jexl',
             type: 'GPS',
             lazy: [],
             active: [

diff --git a/test/unit/ngsiv2/provisioning/device-provisioning-api_test.js b/test/unit/ngsiv2/provisioning/device-provisioning-api_test.js
@@ -727,7 +727,6 @@ describe('NGSI-v2 - Device provisioning API: Provision devices', function () {
                         /*jshint camelcase: false */
                         entity_type: 'MicroLights',
                         entityNameExp: "id + '__' + suffix_st",
-                        expressionLanguage: 'jexl',
                         cbHost: 'http://192.168.1.1:1026',
                         static_attributes: [
                             {