From a50ce21d92ce49c9459783c288b123ed44860111 Mon Sep 17 00:00:00 2001
From: Chiran Fernando <pcnfernando@gmail.com>
Date: Thu, 3 Aug 2023 01:11:25 +0530
Subject: [PATCH 1/2] Create file.bal

Add ballerina(https://ballerina.io/) support
---
 transcribing/file.bal | 51 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 transcribing/file.bal

diff --git a/transcribing/file.bal b/transcribing/file.bal
new file mode 100644
index 0000000..b191da8
--- /dev/null
+++ b/transcribing/file.bal
@@ -0,0 +1,51 @@
+import ballerina/io;
+import ballerina/http;
+import ballerina/lang.runtime;
+
+configurable string API_TOKEN = ?;
+
+http:Client albumClient = check new ("https://api.assemblyai.com/v2", auth = {
+    token: API_TOKEN
+});
+
+public function uploadFile(string path) returns string|error {
+    http:Request request = new;
+    // Sets the file as the request payload.
+    request.setFileAsPayload(path);
+
+    //Sends the request to the receiver service with the file content.
+    json res = check albumClient->/upload.post(request);
+    string uploadUrl = check res?.upload_url;
+    return uploadUrl;
+}
+
+public function createTranscript(string audio_url) returns Transcription|error {
+    json result = check albumClient->/transcript.post({
+        audio_url
+    });
+
+    string transcriptId = check result?.id;
+    while true {
+        json pollingJson = check albumClient->/transcript/[transcriptId].get();
+        string status = check pollingJson?.status;
+        if status == "completed" {
+            return pollingJson.cloneWithType();
+        } else if status == "error" {
+            string cause = check pollingJson?.'error;
+            panic error(string `Transcription failed due to ${cause}`);
+        } else {
+            runtime:sleep(5);
+        }
+    }
+}
+
+type Transcription record {
+    string text;
+    float confidence;
+};
+
+public function main(string filePath) returns error? {
+    string uploadUrl = check uploadFile(filePath);
+    Transcription transcript = check createTranscript(uploadUrl);
+    io:println(transcript);
+}

From da400e021128279caf11cb36a955b1e42fe95195 Mon Sep 17 00:00:00 2001
From: Chiran Fernando <pcnfernando@gmail.com>
Date: Thu, 3 Aug 2023 01:14:44 +0530
Subject: [PATCH 2/2] Update file.bal

---
 transcribing/file.bal | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/transcribing/file.bal b/transcribing/file.bal
index b191da8..40de974 100644
--- a/transcribing/file.bal
+++ b/transcribing/file.bal
@@ -4,7 +4,7 @@ import ballerina/lang.runtime;
 
 configurable string API_TOKEN = ?;
 
-http:Client albumClient = check new ("https://api.assemblyai.com/v2", auth = {
+http:Client assemblyaiClient = check new ("https://api.assemblyai.com/v2", auth = {
     token: API_TOKEN
 });
 
@@ -14,19 +14,19 @@ public function uploadFile(string path) returns string|error {
     request.setFileAsPayload(path);
 
     //Sends the request to the receiver service with the file content.
-    json res = check albumClient->/upload.post(request);
+    json res = check assemblyaiClient->/upload.post(request);
     string uploadUrl = check res?.upload_url;
     return uploadUrl;
 }
 
 public function createTranscript(string audio_url) returns Transcription|error {
-    json result = check albumClient->/transcript.post({
+    json result = check assemblyaiClient->/transcript.post({
         audio_url
     });
 
     string transcriptId = check result?.id;
     while true {
-        json pollingJson = check albumClient->/transcript/[transcriptId].get();
+        json pollingJson = check assemblyaiClient->/transcript/[transcriptId].get();
         string status = check pollingJson?.status;
         if status == "completed" {
             return pollingJson.cloneWithType();
@@ -47,5 +47,5 @@ type Transcription record {
 public function main(string filePath) returns error? {
     string uploadUrl = check uploadFile(filePath);
     Transcription transcript = check createTranscript(uploadUrl);
-    io:println(transcript);
+    io:println(string `Transcription: "${transcript.text}" with confidence ${transcript.confidence}`);
 }