fixed type conversion bug for action arguments and handling of cases …

…with no return value
eclipse-thingweb · May 23, 2024 · af654ac · af654ac
1 parent 8d7e5ae
commit af654ac
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/node-red-node-wot/plugin-resources-src/node-wot-plugin-lib.ts b/node-red-node-wot/plugin-resources-src/node-wot-plugin-lib.ts
@@ -30,7 +30,7 @@ const DATATYPES = {
     },
     actionInputTypeNull: {
         inputMode: null,
-        typeConvert: null,
+        typeConvert: "",
     },
 }
 const COMMON_ID_COUNT = 7
@@ -1087,7 +1087,7 @@ const ACTION_BUTTON_TEMP = `[
         "type": "function",
         "z": "",
         "name": "change data type",
-        "func": "msg.payload = String(msg.payload)\\nreturn msg",
+        "func": "msg.payload = <%convert%>(msg.payload)\\nreturn msg",
         "outputs": 1,
         "timeout": 0,
         "noerr": 0,

diff --git a/node-red-node-wot/src/wot-action.js b/node-red-node-wot/src/wot-action.js
@@ -39,8 +39,12 @@ module.exports = function (RED) {
                 .then(async (resp) => {
                     let payload
                     try {
-                        payload = await resp.value()
-                        node.send({ payload: payload, topic: config.topic })
+                        if (resp.schema) {
+                            payload = await resp.value()
+                            node.send({ payload: payload, topic: config.topic })
+                        } else {
+                            node.send({ payload: null, topic: config.topic })
+                        }
                         node.status({
                             fill: "green",
                             shape: "dot",