BugFix - Filter Only One TextInput and one TextOutput Task Types

library/src/androidTest/java/com/owncloud/android/lib/resources/assistant/v2/AssistantV2Tests.kt

@@ -10,8 +10,6 @@ package com.owncloud.android.lib.resources.assistant.v2
 
 import com.owncloud.android.AbstractIT
 import com.owncloud.android.lib.resources.assistant.v2.model.Shape
-import com.owncloud.android.lib.resources.assistant.v2.model.TaskInputShape
-import com.owncloud.android.lib.resources.assistant.v2.model.TaskOutputShape
 import com.owncloud.android.lib.resources.assistant.v2.model.TaskTypeData
 import com.owncloud.android.lib.resources.status.NextcloudVersion
 import junit.framework.TestCase.assertEquals
@@ -31,17 +29,17 @@ class AssistantV2Tests : AbstractIT() {
             "Free text to text prompt",
             "Runs an arbitrary prompt through a language model that returns a reply",
             inputShape =
-                TaskInputShape(
-                    input =
+                mapOf(
+                    "input" to
                         Shape(
                             "Prompt",
                             "Describe a task that you want the assistant to do or ask a question",
                             "Text"
                         )
                 ),
             outputShape =
-                TaskOutputShape(
-                    output =
+                mapOf(
+                    "output" to
                         Shape(
                             "Generated reply",
                             "The generated text from the assistant",

library/src/main/java/com/owncloud/android/lib/resources/assistant/v1/model/TaskTypes.kt

@@ -16,7 +16,7 @@ data class TaskTypes(
 
 data class TaskType(
     val id: String?,
-    val name: String?,
+    val name: String,
     val description: String?
 )
 
@@ -26,7 +26,7 @@ fun TaskTypes.toV2(): List<TaskTypeData> =
             id = taskType.id,
             name = taskType.name,
             description = taskType.description,
-            inputShape = null,
-            outputShape = null
+            inputShape = emptyMap(),
+            outputShape = emptyMap()
         )
     }

library/src/main/java/com/owncloud/android/lib/resources/assistant/v2/GetTaskTypesRemoteOperationV2.kt

@@ -19,6 +19,32 @@ import com.owncloud.android.lib.resources.assistant.v2.model.TaskTypeData
 import com.owncloud.android.lib.resources.assistant.v2.model.TaskTypes
 import org.apache.commons.httpclient.HttpStatus
 
+/**
+ * Returns a list of supported task types.
+ *
+ * Example JSON representation of one task type:
+ * ```
+ * {
+ *   "id": "core:text2text",
+ *   "name": "Free text to text prompt",
+ *   "description": "Runs an arbitrary prompt through a language model that returns a reply",
+ *   "inputShape": {
+ *     "input": {
+ *       "name": "Prompt",
+ *       "description": "Describe a task that you want the assistant to do or ask a question",
+ *       "type": "Text"
+ *     }
+ *   },
+ *   "outputShape": {
+ *     "output": {
+ *       "name": "Generated reply",
+ *       "description": "The generated text from the assistant",
+ *       "type": "Text"
+ *     }
+ *   }
+ * }
+ * ```
+ */
 class GetTaskTypesRemoteOperationV2 : OCSRemoteOperation<List<TaskTypeData>>() {
     private val supportedTaskType = "Text"
 
@@ -36,21 +62,18 @@ class GetTaskTypesRemoteOperationV2 : OCSRemoteOperation<List<TaskTypeData>>() {
                     getServerResponse(
                         getMethod,
                         object : TypeToken<ServerResponse<TaskTypes>>() {}
-                    )?.ocs?.data?.types
+                    )
 
                 val taskTypeList =
-                    response?.map { (key, value) ->
-                        value.copy(id = value.id ?: key)
-                    }
-
-                val supportedTaskTypeList =
-                    taskTypeList?.filter { taskType ->
-                        taskType.inputShape?.input?.type == supportedTaskType &&
-                            taskType.outputShape?.output?.type == supportedTaskType
-                    }
+                    response
+                        ?.ocs
+                        ?.data
+                        ?.types
+                        ?.map { (key, value) -> value.copy(id = value.id ?: key) }
+                        ?.filter { taskType -> isSingleTextInputOutput(taskType) }
 
                 result = RemoteOperationResult(true, getMethod)
-                result.setResultData(supportedTaskTypeList)
+                result.resultData = taskTypeList
             } else {
                 result = RemoteOperationResult(false, getMethod)
             }
@@ -67,6 +90,21 @@ class GetTaskTypesRemoteOperationV2 : OCSRemoteOperation<List<TaskTypeData>>() {
         return result
     }
 
+    private fun isSingleTextInputOutput(taskType: TaskTypeData): Boolean {
+        val inputShape = taskType.inputShape
+        val outputShape = taskType.outputShape
+
+        val hasOneTextInput =
+            inputShape.size == 1 &&
+                inputShape.values.first().type == supportedTaskType
+
+        val hasOneTextOutput =
+            outputShape.size == 1 &&
+                outputShape.values.first().type == supportedTaskType
+
+        return hasOneTextInput && hasOneTextOutput
+    }
+
     companion object {
         private val TAG = GetTaskTypesRemoteOperationV2::class.java.simpleName
         private const val DIRECT_ENDPOINT = "/ocs/v2.php/taskprocessing/tasktypes"

library/src/main/java/com/owncloud/android/lib/resources/assistant/v2/model/TaskTypes.kt

@@ -14,18 +14,10 @@ data class TaskTypes(
 
 data class TaskTypeData(
     val id: String?,
-    val name: String?,
+    val name: String,
     val description: String?,
-    val inputShape: TaskInputShape?,
-    val outputShape: TaskOutputShape?
-)
-
-data class TaskInputShape(
-    val input: Shape?
-)
-
-data class TaskOutputShape(
-    val output: Shape?
+    val inputShape: Map<String, Shape>,
+    val outputShape: Map<String, Shape>
 )
 
 data class Shape(