upload attachment

src/app/module/chat/domain/use-case/message-attachment-by-message-id.service.ts

@@ -0,0 +1,53 @@
+import { Injectable } from '@angular/core';
+import { z } from 'zod';
+import { AttachmentRemoteDataSourceService } from 'src/app/module/chat/data/data-source/attachment/attachment-remote-data-source.service'
+import { AttachmentLocalDataSource } from 'src/app/module/chat/data/data-source/attachment/attachment-local-data-source.service'
+import { convertBlobToDataURL } from 'src/app/utils/ToBase64';
+import { Result } from 'neverthrow';
+
+const MessageAttachmentByMessageIdSchema = z.object({
+  $messageId: z.number(),
+  id: z.string()
+})
+
+export type MessageAttachmentByMessageIdInput = z.infer<typeof MessageAttachmentByMessageIdSchema>
+
+@Injectable({
+  providedIn: 'root'
+})
+export class MessageAttachmentByMessageIdUseCase {
+
+  constructor(
+    private AttachmentRemoteDataSourceService: AttachmentRemoteDataSourceService,
+    private AttachmentLocalDataSource: AttachmentLocalDataSource
+  ) { }
+
+  async execute(input: MessageAttachmentByMessageIdInput): Promise<Result<string, any>> {
+
+    const getLocalAttachment = await this.AttachmentLocalDataSource.findOne({
+      $messageId: input.$messageId
+    })
+
+    if(getLocalAttachment.isOk() && getLocalAttachment.value) {
+      if(getLocalAttachment.value) {
+        console.log('found local', getLocalAttachment.value)
+        return getLocalAttachment.map(e => e.file)
+      }
+    } else {
+      const result = await this.AttachmentRemoteDataSourceService.getAttachment(input)
+      return result.asyncMap(async (e) => {
+
+        const dataUrl = await convertBlobToDataURL(e)
+
+        this.AttachmentLocalDataSource.insert({
+          $messageId: input.$messageId,
+          id: input.id,
+          file: dataUrl
+        })
+
+        return dataUrl
+      })
+    }
+    
+  }
+}

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

@@ -1,10 +1,12 @@
 import { Injectable } from '@angular/core';
 import { MessageEntity } from '../entity/message';
-import { SessionStore } from 'src/app/store/session.service';
 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 } 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';
 
 const MessageInputUseCaseSchema = z.object({
   memberId: z.number(),
@@ -20,17 +22,55 @@ export type MessageInputUseCase = z.infer< typeof MessageInputUseCaseSchema>
 export class MessageCreateUseCaseService {
 
   constructor(
-    private MessageRepositoryService: MessageRepositoryService
+    private MessageRepositoryService: MessageRepositoryService,
+    private AttachmentRepositoryService: AttachmentRepositoryService,
+    private sanitizer: DomSanitizer
   ) { }
 
 
-  async execute(input: MessageEntity) {
+  async execute(message: MessageEntity) {
 
-    input.sendAttemp++;
+    message.sendAttemp++;
 
-    input.requestId = InstanceId +'@'+ uuidv4();
+    message.requestId = InstanceId +'@'+ uuidv4();
 
-    const result = await this.MessageRepositoryService.sendMessage(input)
+    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()) {
+      //   for (const attachment of message.attachments) {
+          
+      //     const attachment = await this.AttachmentRepositoryService.findOne({
+      //       $messageId: createMessageLocally.value.$id
+      //     })
+      //   }
+        
+      // }
+
+
+      return sendToServer
+    }
+
+    const result = await this.MessageRepositoryService.sendMessage(message)
 
     return result
   }

src/app/module/chat/domain/use-case/message-send-use-case.service.ts

@@ -1,6 +1,5 @@
 import { Injectable } from '@angular/core';
 import { MessageEntity } from '../entity/message';
-import { SessionStore } from 'src/app/store/session.service';
 import { MessageRepositoryService } from "src/app/module/chat/data/repository/message-respository.service"
 import { z } from 'zod';
 
@@ -24,12 +23,12 @@ export class MessageCreateUseCaseService {
 
   async execute(input: MessageEntity) {
 
-    const result = await this.MessageRepositoryService.createMessage(input)
+    // const result = await this.MessageRepositoryService.(input)
 
-    if(result.isOk()) {
+    // if(result.isOk()) {
       
-    }
+    // }
 
-    return result
+    // return result
   }
 }