refactor: Amazon Q Transform service utils #4609

Problem
Monolith files are making adding new features difficult without separation of concerns.

Solution
Refactor our monlithic file into smaller, semantically digestible files

Author: damntrecky

packages/core/src/amazonqGumby/activation.ts

@@ -5,17 +5,17 @@
 
 import * as vscode from 'vscode'
 import { Commands } from '../shared/vscode/commands2'
-import { TransformationHubViewProvider } from '../codewhisperer/service/transformationHubViewProvider'
+import { TransformationHubViewProvider } from '../codewhisperer/service/transformByQ/transformationHubViewProvider'
 import { ExtContext } from '../shared/extensions'
 import { stopTransformByQ } from '../codewhisperer/commands/startTransformByQ'
 import { transformByQState } from '../codewhisperer/models/model'
 import * as CodeWhispererConstants from '../codewhisperer/models/constants'
-import { ProposedTransformationExplorer } from '../codewhisperer/service/transformationResultsViewProvider'
+import { ProposedTransformationExplorer } from '../codewhisperer/service/transformByQ/transformationResultsViewProvider'
 import { codeTransformTelemetryState } from './telemetry/codeTransformTelemetryState'
 import { telemetry } from '../shared/telemetry/telemetry'
 import { CancelActionPositions } from './telemetry/codeTransformTelemetry'
 import { AuthUtil } from '../codewhisperer/util/authUtil'
-import { validateAndLogProjectDetails } from '../codewhisperer/service/transformByQHandler'
+import { validateAndLogProjectDetails } from '../codewhisperer/service/transformByQ/transformProjectValidationHandler'
 
 export async function activate(context: ExtContext) {
     void vscode.commands.executeCommand('setContext', 'gumby.wasQCodeTransformationUsed', false)

packages/core/src/amazonqGumby/chat/controller/controller.ts

@@ -5,11 +5,12 @@
  * This class is responsible for responding to UI events by calling
  * the Gumby extension.
  */
-
+import fs from 'fs'
+import path from 'path'
+import * as vscode from 'vscode'
 import { GumbyNamedMessages, Messenger } from './messenger/messenger'
 import { AuthController } from '../../../amazonq/auth/controller'
 import { ChatSessionManager } from '../storages/chatSession'
-import * as vscode from 'vscode'
 import { ConversationState, Session } from '../session/session'
 import { getLogger } from '../../../shared/logger'
 import { featureName } from '../../models/constants'
@@ -22,17 +23,15 @@ import {
     stopTransformByQ,
     validateCanCompileProject,
 } from '../../../codewhisperer/commands/startTransformByQ'
-import { JDKVersion, transformByQState } from '../../../codewhisperer/models/model'
+import { JDKVersion, TransformationCandidateProject, transformByQState } from '../../../codewhisperer/models/model'
 import { JavaHomeNotSetError, NoJavaProjectsFoundError, NoMavenJavaProjectsFoundError } from '../../errors'
 import MessengerUtils, { ButtonActions, GumbyCommands } from './messenger/messengerUtils'
-import { TransformationCandidateProject, getAuthType } from '../../../codewhisperer/service/transformByQHandler'
 import { CancelActionPositions } from '../../telemetry/codeTransformTelemetry'
-import fs from 'fs'
-import path from 'path'
 import { openUrl } from '../../../shared/utilities/vsCodeUtils'
 import { telemetry } from '../../../shared/telemetry/telemetry'
 import { MetadataResult } from '../../../shared/telemetry/telemetryClient'
 import { codeTransformTelemetryState } from '../../telemetry/codeTransformTelemetryState'
+import { getAuthType } from '../../../codewhisperer/service/transformByQ/transformApiHandler'
 
 // These events can be interactions within the chat,
 // or elsewhere in the IDE

packages/core/src/amazonqGumby/chat/controller/messenger/messenger.ts

@@ -10,7 +10,7 @@
 
 import { AuthFollowUpType, expiredText, enableQText, reauthenticateText } from '../../../../amazonq/auth/model'
 import { ChatItemType } from '../../../../amazonqFeatureDev/models'
-import { JDKVersion } from '../../../../codewhisperer/models/model'
+import { JDKVersion, TransformationCandidateProject } from '../../../../codewhisperer/models/model'
 import { FeatureAuthState } from '../../../../codewhisperer/util/authUtil'
 import {
     AppToWebViewMessageDispatcher,
@@ -26,7 +26,6 @@ import {
 } from '../../views/connector/connector'
 import { ChatItemButton, ChatItemFormItem } from '@aws/mynah-ui/dist/static'
 import MessengerUtils, { ButtonActions } from './messengerUtils'
-import { TransformationCandidateProject } from '../../../../codewhisperer/service/transformByQHandler'
 
 export type StaticTextResponseType =
     | 'transform'

packages/core/src/amazonqGumby/chat/session/session.ts

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import { TransformationCandidateProject } from '../../../codewhisperer/service/transformByQHandler'
+import { TransformationCandidateProject } from '../../../codewhisperer/models/model'
 
 export enum ConversationState {
     IDLE,

packages/core/src/codewhisperer/commands/startTransformByQ.ts

@@ -7,6 +7,7 @@ import * as vscode from 'vscode'
 import * as nls from 'vscode-nls'
 import * as fs from 'fs'
 import * as os from 'os'
+import path from 'path'
 import { getLogger } from '../../shared/logger'
 import * as CodeWhispererConstants from '../models/constants'
 import {
@@ -15,28 +16,22 @@ import {
     TransformByQReviewStatus,
     JDKVersion,
     sessionPlanProgress,
+    FolderInfo,
+    TransformationCandidateProject,
 } from '../models/model'
-import { convertToTimeString, convertDateToTimestamp } from '../../shared/utilities/textUtilities'
+import { convertToTimeString, convertDateToTimestamp, encodeHTML } from '../../shared/utilities/textUtilities'
 import {
-    throwIfCancelled,
+    getTransformationPlan,
+    pollTransformationJob,
     startJob,
     stopJob,
+    throwIfCancelled,
     uploadPayload,
-    getTransformationPlan,
     zipCode,
-    pollTransformationJob,
-    getOpenProjects,
-    getVersionData,
-    validateOpenProjects,
-    writeLogs,
-    TransformationCandidateProject,
-    getDependenciesFolderInfo,
-    FolderInfo,
-    prepareProjectDependencies,
-} from '../service/transformByQHandler'
-import path from 'path'
-import { sleep } from '../../shared/utilities/timeoutUtils'
-import { encodeHTML, getStringHash } from '../../shared/utilities/textUtilities'
+} from '../service/transformByQ/transformApiHandler'
+import { getOpenProjects, validateOpenProjects } from '../service/transformByQ/transformProjectValidationHandler'
+import { getVersionData, prepareProjectDependencies } from '../service/transformByQ/transformMavenHandler'
+import { getStringHash } from '../../shared/utilities/textUtilities'
 import {
     CodeTransformCancelSrcComponents,
     CodeTransformJavaSourceVersionsAllowed,
@@ -55,6 +50,8 @@ import { submitFeedback } from '../../feedback/vue/submitFeedback'
 import { placeholder } from '../../shared/vscode/commands2'
 import { JavaHomeNotSetError } from '../../amazonqGumby/errors'
 import { ChatSessionManager } from '../../amazonqGumby/chat/storages/chatSession'
+import { getDependenciesFolderInfo, writeLogs } from '../service/transformByQ/transformFileHandler'
+import { sleep } from '../../shared/utilities/timeoutUtils'
 
 const localize = nls.loadMessageBundle()
 export const stopTransformByQButton = localize('aws.codewhisperer.stop.transform.by.q', 'Stop')

packages/core/src/codewhisperer/models/model.ts

@@ -16,7 +16,6 @@ import globals from '../../shared/extensionGlobals'
 import { autoTriggerEnabledKey } from './constants'
 import { get, set } from '../util/commonUtil'
 import { ChatControllerEventEmitters } from '../../amazonqGumby/chat/controller/controller'
-import { FolderInfo } from '../service/transformByQHandler'
 import { TransformationSteps } from '../client/codewhispereruserclient'
 
 // unavoidable global variables
@@ -655,3 +654,14 @@ export enum Cloud9AccessState {
     RequestedAccess,
     HasAccess,
 }
+
+export interface TransformationCandidateProject {
+    name: string
+    path: string
+    JDKVersion?: JDKVersion
+}
+
+export interface FolderInfo {
+    path: string
+    name: string
+}