From 40168836b89740a74d745a007853afb243f2027b Mon Sep 17 00:00:00 2001
From: Chin Yee Wen <chinyeewen13@gmail.com>
Date: Mon, 22 Jun 2026 10:53:33 +0800
Subject: [PATCH] Add UnsupportedPagingConfig class

---
 core/build.gradle.kts                               |  6 +++++-
 .../utility/http/response/HttpResponseException.kt  | 13 +++++++++++++
 .../http/response/MissingPropertyException.kt       |  8 ++++++++
 .../http/response/UnsupportedPagingConfig.kt        | 10 ++++++++++
 gradle/libs.versions.toml                           |  4 +++-
 5 files changed, 39 insertions(+), 2 deletions(-)
 create mode 100644 core/src/main/kotlin/ai/neuon/utility/http/response/HttpResponseException.kt
 create mode 100644 core/src/main/kotlin/ai/neuon/utility/http/response/MissingPropertyException.kt
 create mode 100644 core/src/main/kotlin/ai/neuon/utility/http/response/UnsupportedPagingConfig.kt

diff --git a/core/build.gradle.kts b/core/build.gradle.kts
index b5462eb..5937706 100644
--- a/core/build.gradle.kts
+++ b/core/build.gradle.kts
@@ -1,4 +1,4 @@
-import java.util.Properties
+import java.util.*
 
 plugins {
     alias(libs.plugins.dokka)
@@ -8,11 +8,15 @@ plugins {
 
 repositories {
     mavenCentral()
+    maven {
+        url = uri("https://gitea.neuon-kuching.com/api/packages/neuon-ai/maven")
+    }
 }
 
 dependencies {
     implementation(libs.ktor.client)
     testImplementation(kotlin("test"))
+    implementation(libs.neuon.paging)
 }
 
 tasks.test {
diff --git a/core/src/main/kotlin/ai/neuon/utility/http/response/HttpResponseException.kt b/core/src/main/kotlin/ai/neuon/utility/http/response/HttpResponseException.kt
new file mode 100644
index 0000000..b507147
--- /dev/null
+++ b/core/src/main/kotlin/ai/neuon/utility/http/response/HttpResponseException.kt
@@ -0,0 +1,13 @@
+package ai.neuon.utility.http.response
+
+import io.ktor.http.*
+
+/**
+ * A runtime exception that can be used to stop a request immediately
+ * with a specific status code.
+ */
+open class HttpResponseException(
+    val status: HttpStatusCode,
+    val statusMessage: String = status.description,
+    cause: Throwable? = null,
+) : RuntimeException(cause)
diff --git a/core/src/main/kotlin/ai/neuon/utility/http/response/MissingPropertyException.kt b/core/src/main/kotlin/ai/neuon/utility/http/response/MissingPropertyException.kt
new file mode 100644
index 0000000..93a731a
--- /dev/null
+++ b/core/src/main/kotlin/ai/neuon/utility/http/response/MissingPropertyException.kt
@@ -0,0 +1,8 @@
+package ai.neuon.utility.http.response
+
+import java.util.*
+
+/**
+ * A runtime exception that indicates a specific property is not found in a [Properties]
+ */
+class MissingPropertyException(key: String) : RuntimeException("Missing property `${key}`")
diff --git a/core/src/main/kotlin/ai/neuon/utility/http/response/UnsupportedPagingConfig.kt b/core/src/main/kotlin/ai/neuon/utility/http/response/UnsupportedPagingConfig.kt
new file mode 100644
index 0000000..1a71a57
--- /dev/null
+++ b/core/src/main/kotlin/ai/neuon/utility/http/response/UnsupportedPagingConfig.kt
@@ -0,0 +1,10 @@
+package ai.neuon.utility.http.response
+
+import ai.neuon.utility.paging.PagingRequest
+import io.ktor.http.*
+
+class UnsupportedPagingConfig(supportedTypes: List<PagingRequest.Type>) : HttpResponseException(
+    status = HttpStatusCode.BadRequest,
+    statusMessage = supportedTypes.distinct()
+        .joinToString { it.key },
+)
\ No newline at end of file
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 4dad93c..afe9f14 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -2,12 +2,14 @@
 dokka = "2.0.0"
 ktor = "3.2.0"
 kotlin = "2.2.0"
+neuon-paging = "0.2.0"
+
 
 [libraries]
 ktor-client = { group = "io.ktor", name = "ktor-client-core", version.ref = "ktor" }
+neuon-paging = { module = "ai.neuon.utility:paging", version.ref = "neuon-paging" }
 
 [plugins]
 dokka = { id = "org.jetbrains.dokka", version.ref = "dokka" }
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
-ktor = { id = "io.ktor.plugin", version.ref = "ktor" }
 maven-publish = { id = "maven-publish" }