feat: init check for openai hosts

Author: phodal

src/main/kotlin/cc/unitmesh/devti/llms/azure/AzureOpenAIProvider.kt

@@ -53,12 +53,9 @@ class AzureOpenAIProvider(val project: Project) : LLMProvider {
     private val autoDevSettingsState = AutoDevSettingsState.getInstance()
     private val url: String
         get() {
-            val customOpenAiHost = autoDevSettingsState.customOpenAiHost
-            if (!customOpenAiHost.endsWith("/")) {
-                return "$customOpenAiHost/"
-            }
-            return customOpenAiHost
+            return tryFixHostUrl(autoDevSettingsState.customOpenAiHost)
         }
+
     private var customPromptConfig: CustomPromptConfig? = null
     private val timeout = Duration.ofSeconds(600)
     private var client = OkHttpClient().newBuilder().readTimeout(timeout).build()
@@ -193,4 +190,23 @@ class AzureOpenAIProvider(val project: Project) : LLMProvider {
             close()
         }
     }
+
+    companion object {
+        fun isUrlWithPath(input: String): Boolean {
+            val urlPattern = Regex("^https?://[a-zA-Z0-9-]+(\\\\.[a-zA-Z]{2,})+(/[a-zA-Z0-9-._~:/?#[\\\\]@!\$&'()*+,;=%]*)?\\\$")
+            return urlPattern.matches(input)
+        }
+
+        fun tryFixHostUrl(customOpenAiHost: String): String {
+            if (isUrlWithPath(customOpenAiHost)) {
+                return customOpenAiHost
+            }
+
+            if (!customOpenAiHost.endsWith("/")) {
+                return "$customOpenAiHost/"
+            }
+
+            return customOpenAiHost
+        }
+    }
 }

src/test/kotlin/cc/unitmesh/devti/llms/azure/AzureOpenAIProviderTest.kt

@@ -0,0 +1,13 @@
+package cc.unitmesh.devti.llms.azure
+
+import junit.framework.TestCase.assertEquals
+import org.junit.Test
+
+class AzureOpenAIProviderTest {
+    @Test
+    fun should_check_host_is_endpoint() {
+        assertEquals(AzureOpenAIProvider.tryFixHostUrl("https://api.openai.com"), "https://api.openai.com/")
+        assertEquals(AzureOpenAIProvider.tryFixHostUrl("https://api.openai.com/"), "https://api.openai.com/")
+        assertEquals(AzureOpenAIProvider.tryFixHostUrl("https://api.openai.com/v1"), "https://api.openai.com/v1/")
+    }
+}