doneit-web/src/app/module/chat/domain/use-case/message-create-use-case.service.ts

import { Injectable } from '@angular/core';
import { MessageEntity, MessageEntitySchema,  } from '../entity/message';
import { MessageRepositoryService } from "src/app/module/chat/data/repository/message-respository.service"
import { AttachmentRepositoryService } from "src/app/module/chat/data/repository/attachment-repository.service"
import { z, ZodError } from 'zod';
import { v4 as uuidv4 } from 'uuid'
import { InstanceId } from '../chat-service.service';
import { createDataURL } from 'src/app/utils/ToBase64';
import { DomSanitizer } from '@angular/platform-browser';
import { zodSafeValidation } from 'src/app/utils/zodValidation';

const MessageInputUseCaseSchema = z.object({
  memberId: z.number(),
  roomId: z.string(),
  message: z.string()
})

export type MessageInputUseCase = z.infer< typeof MessageInputUseCaseSchema>

@Injectable({
  providedIn: 'root'
})
export class MessageCreateUseCaseService {

  constructor(
    private MessageRepositoryService: MessageRepositoryService,
    private AttachmentRepositoryService: AttachmentRepositoryService,
    private sanitizer: DomSanitizer,
  ) { }


  async execute(message: MessageEntity) {

    const validation = zodSafeValidation<MessageEntity>(MessageEntitySchema, message)

    if(validation.isOk()) {
      message.sendAttemp++;

      message.requestId = InstanceId +'@'+ uuidv4();

      const createMessageLocally = await this.MessageRepositoryService.createMessageLocally(message)

      if(createMessageLocally.isOk()) {

        console.log('==========================',message);
        if(message.hasAttachment) {

          for (const attachment of message.attachments) {

            const createAttachmentLocally = this.AttachmentRepositoryService.create({
              $messageId: createMessageLocally.value.$id,
              file: createDataURL(attachment.file, attachment.mimeType)
            })

            attachment.safeFile = createDataURL(attachment.file, attachment.mimeType)
          }

        }

        const sendToServer = await this.MessageRepositoryService.sendMessage(message)


        if(!sendToServer.isOk()) {
          console.log('sendToServer error', sendToServer.error)
        }


        return sendToServer
      }

      const result = await this.MessageRepositoryService.sendMessage(message)

      return result
    } else {

      if(validation.error.formErrors.fieldErrors.attachments) {
        console.log(message.attachments)
        console.error('invalid attachment', validation.error.formErrors.fieldErrors.attachments)
      }

    }


  }
}