chore: change validation unitNumber to alphabet

src/modules/device/commands/service.ts

@@ -1,6 +1,7 @@
 import { dataMapping } from '~/helpers/utils'
 import { DeviceCommandBody } from '../schema'
 import { sendCommandToThirdParty } from './command'
+import { alphabetToNumberString } from '~/helpers/alphabet_conversion'
 
 export default abstract class CommandService {
   static async sendCommand(body: DeviceCommandBody): Promise<{
@@ -8,7 +9,8 @@ export default abstract class CommandService {
     message: string
     receivedAt: string
   }> {
-    const topicData = `${body.merchantName}/${body.floorName}_${body.unitNumber}-${body.deviceName}-${body.roomName}-${body.deviceType}-${body.commandType}-${body.towerNumber}`
+    const unitNumber = alphabetToNumberString(body.unitNumber)
+    const topicData = `${body.merchantName}/${body.floorName}_${unitNumber}-${body.deviceName}-${body.roomName}-${body.deviceType}-${body.commandType}-${body.towerNumber}`
     const cmd = dataMapping.find((device) => device.deviceName == body.deviceName)
     const request = await sendCommandToThirdParty(topicData, `${cmd?.command}${body.payload.action}`)
     if (request.status !== 200) {

src/modules/device/queries/service.ts

@@ -1,3 +1,4 @@
+import { alphabetToNumberString } from '~/helpers/alphabet_conversion'
 import { sendQueryToThirdParty } from '../commands/command'
 import { DeviceQueryParams } from '../schema'
 
@@ -17,8 +18,8 @@ export default abstract class QueryService {
     } | null
   }> {
     // TODO: Check nonce for replay attack when DB is implemented
-
-    const topic = `${query.merchantName}/${query.floorName}_${query.unitNumber}-${query.deviceName}-${query.roomName}-${query.deviceType}-S-${query.towerNumber}`
+    const unitNumber = alphabetToNumberString(query.unitNumber)
+    const topic = `${query.merchantName}/${query.floorName}_${unitNumber}-${query.deviceName}-${query.roomName}-${query.deviceType}-S-${query.towerNumber}`
 
     const request = await sendQueryToThirdParty(topic)
 

src/modules/device/schema.ts

@@ -4,7 +4,7 @@ import { z } from 'zod'
 export const deviceCommandBody = z.object({
   merchantName: z.string(),
   floorName: z.string(),
-  unitNumber: z.string(),
+  unitNumber: z.string().regex(/^[A-Z]+$/, 'unitNumber must contain only uppercase alphabet characters'),
   deviceName: z.string(),
   roomName: z.string(),
   deviceType: z.string(),
@@ -20,7 +20,7 @@ export type DeviceCommandBody = z.infer<typeof deviceCommandBody>
 export const deviceQueryParams = z.object({
   merchantName: z.string(),
   floorName: z.string(),
-  unitNumber: z.string(),
+  unitNumber: z.string().regex(/^[A-Z]+$/, 'unitNumber must contain only uppercase alphabet characters'),
   deviceName: z.string(),
   roomName: z.string(),
   deviceType: z.string(),