Refactor pad code generation using padToPadCode utility function across transformers and update test setup

src/lib/transformers/ableton.ts

@@ -15,7 +15,7 @@ import {
   TimeSignature,
 } from '../../types/types';
 import { getSampleName } from '../exporters/utils';
-import { findPad, findSoundByPad, findSoundIdByPad } from '../utils';
+import { findPad, findSoundByPad, findSoundIdByPad, padToPadCode } from '../utils';
 
 const PROJECT_GROUPS: Group[] = ['a', 'b', 'c', 'd'];
 
@@ -465,7 +465,7 @@ function abletonTransformer(data: ProjectRawData, exporterParams: ExporterParams
         if (pad.soundId <= 0) {
           return;
         }
-        const padCode = `${group}${pad.pad - 1}` as PadCode;
+        const padCode = padToPadCode(pad);
         if (trackLookup.has(padCode)) {
           return;
         }

src/lib/transformers/dawProject.ts

@@ -9,7 +9,7 @@ import {
   TimeSignature,
 } from '../../types/types';
 import { getSampleName } from '../exporters/utils';
-import { findPad, findSoundByPad, findSoundIdByPad } from '../utils';
+import { findPad, findSoundByPad, findSoundIdByPad, padToPadCode } from '../utils';
 
 export type DawData = {
   tracks: DawTrack[];
@@ -138,7 +138,7 @@ function dawProjectTransformer(data: ProjectRawData, exporterParams: ExporterPar
           return;
         }
 
-        const padCode = `${group}${pad.pad - 1}` as PadCode;
+        const padCode = padToPadCode(pad);
         if (tracks.some((t) => t.padCode === padCode)) {
           return;
         }

src/lib/transformers/midi.ts

@@ -1,7 +1,7 @@
 import * as Sentry from '@sentry/react';
 import { ExporterParams, Note, ProjectRawData } from '../../types/types';
 import { getQuarterNotesPerBar, TICKS_PER_BEAT } from '../exporters/utils';
-import { findSoundByPad } from '../utils';
+import { findSoundByPad, padToPadCode } from '../utils';
 
 export type MidiData = {
   tracks: MidiTrack[];
@@ -76,7 +76,7 @@ function midiTransformer(data: ProjectRawData, exporterParams: ExporterParams) {
           return;
         }
 
-        const padCode = `${group}${pad.pad - 1}`;
+        const padCode = padToPadCode(pad);
         if (midiTracks.some((t) => t.padCode === padCode)) {
           return;
         }

src/lib/transformers/reaper.ts

@@ -9,7 +9,7 @@ import {
   TimeSignature,
 } from '../../types/types';
 import { getSampleName } from '../exporters/utils';
-import { findPad, findSoundByPad, findSoundIdByPad } from '../utils';
+import { findPad, findSoundByPad, findSoundIdByPad, padToPadCode } from '../utils';
 
 export type RprData = {
   tracks: RprTrack[];
@@ -96,7 +96,7 @@ export function reaperTransform(data: ProjectRawData, exporterParams: ExporterPa
           return;
         }
 
-        const padCode = `${group}${pad.pad - 1}` as PadCode;
+        const padCode = padToPadCode(pad);
         if (tracks.some((t) => t.padCode === padCode)) {
           return;
         }

src/lib/transformers/webView.ts

@@ -2,7 +2,7 @@ import * as Sentry from '@sentry/react';
 import { Note, Pad, ProjectRawData } from '../../types/types';
 import { getSampleName } from '../exporters/utils';
 import { noteNumberToName } from '../parsers';
-import { findPad, findSoundByPad, findSoundIdByPad } from '../utils';
+import { findPad, findSoundByPad, findSoundIdByPad, padToPadCode } from '../utils';
 
 export type ViewNote = Note & { name: string };
 
@@ -64,7 +64,7 @@ function webViewTransformer(data: ProjectRawData): ViewData {
   for (const group in pads) {
     pads[group].forEach((pad) => {
       if (pad.soundId > 0) {
-        usedPads.add(`${group}${pad.pad - 1}`);
+        usedPads.add(padToPadCode(pad));
       }
     });
   }

src/lib/utils.ts

@@ -1,4 +1,4 @@
-import { Pad, Sound } from '../types/types';
+import { Pad, PadCode, Sound } from '../types/types';
 import { PAD_DISPLAY_FROM_INDEX } from './constants';
 
 export function findPad(pad: string, pads: Record<string, Pad[]>) {
@@ -9,6 +9,10 @@ export function findPad(pad: string, pads: Record<string, Pad[]>) {
   return padData;
 }
 
+export function padToPadCode(pad: Pad): PadCode {
+  return `${pad.group}${pad.pad - 1}` as PadCode;
+}
+
 export function findSoundIdByPad(pad: string, pads: Record<string, Pad[]>) {
   const padData = findPad(pad, pads);