Merge pull request #25 from codeforequity-at/bugfix/BOT-3350-voip-user-input-in-bot-response

added audio file information endpoint

Author: codeforequity-at

frontend/package.json

@@ -17,6 +17,7 @@
     "@aws-sdk/client-s3": "^3.53.1",
     "@aws-sdk/client-transcribe": "^3.53.0",
     "@aws-sdk/client-transcribe-streaming": "^3.53.0",
+    "@aws-sdk/util-endpoints": "^3.53.0",
     "@google-cloud/speech": "^4.10.0",
     "@google-cloud/storage": "^5.18.2",
     "@google-cloud/text-to-speech": "^3.4.0",

frontend/src/routes.js

@@ -481,6 +481,51 @@ router.post('/api/stt/:language', async (req, res, next) => {
   }
 }))
 
+/**
+ * @swagger
+ * /api/audio/info:
+ *   post:
+ *     description: Returns information about audio file
+ *     security:
+ *       - ApiKeyAuth: []
+ *     requestBody:
+ *       description: Audio file
+ *       content:
+ *         audio/wav:
+ *           schema:
+ *             type: string
+ *             format: binary
+ *     responses:
+ *       200:
+ *         description: Audio information
+ *         content:
+ *            application/json:
+ *              schema:
+ *                type: object
+ */
+router.post('/api/audio/info', async (req, res, next) => {
+  let buffer = null
+  if (Buffer.isBuffer(req.body)) {
+    buffer = req.body
+  } else {
+    buffer = await extractMultipartContent(req, res)
+  }
+
+  if (!buffer) {
+    return next(new Error('req.body is not a buffer'))
+  }
+
+  const duration = await getAudioLengthSeconds(buffer)
+
+  try {
+    res.json({
+      duration
+    })
+  } catch (err) {
+    return next(err)
+  }
+})
+
 /**
  * @swagger
  * /api/convertprofiles:

frontend/src/swagger.json

@@ -358,6 +358,39 @@
         }
       }
     },
+    "/api/audio/info": {
+      "post": {
+        "description": "Returns information about audio file",
+        "security": [
+          {
+            "ApiKeyAuth": []
+          }
+        ],
+        "requestBody": {
+          "description": "Audio file",
+          "content": {
+            "audio/wav": {
+              "schema": {
+                "type": "string",
+                "format": "binary"
+              }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "Audio information",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
     "/api/convertprofiles": {
       "get": {
         "description": "Get list of audio conversion profile",