chore: uploader service

src/modules/utils/constants.ts

@@ -1 +1,2 @@
 export const SMS_CONFIG = "SMS_CONFIG";
+export const S3_CONFIG = "S3_CONFIG";

src/modules/utils/interfaces/IFile.ts

@@ -0,0 +1,8 @@
+export interface IFile {
+  fieldname: string;
+  originalname: string;
+  encoding: string;
+  mimetype: string;
+  buffer: Buffer;
+  size: number;
+}

src/modules/utils/providers/s3.service.ts

@@ -0,0 +1,40 @@
+import { randomUUID } from "node:crypto";
+import { extname } from "node:path";
+
+import { PutObjectCommand, S3Client } from "@aws-sdk/client-s3";
+import { Inject, Injectable } from "@nestjs/common";
+
+import { IS3Configs } from "../../../configs/s3.config";
+import { S3_CONFIG } from "../constants";
+import { IFile } from "../interfaces/IFile";
+
+@Injectable()
+export class S3Service {
+  private client: S3Client;
+  constructor(@Inject(S3_CONFIG) private s3Configs: IS3Configs) {
+    this.client = new S3Client({
+      endpoint: this.s3Configs.endpoint,
+      region: this.s3Configs.region,
+      credentials: {
+        accessKeyId: this.s3Configs.accessKeyId,
+        secretAccessKey: this.s3Configs.secretAccessKey,
+      },
+    });
+  }
+
+  async upload(file: IFile) {
+    const extName = extname(file.originalname);
+    const params = {
+      Body: file.buffer,
+      Bucket: this.s3Configs.bucket,
+      Key: "images/" + randomUUID() + Date.now() + extName,
+    };
+    await this.client.send(new PutObjectCommand(params));
+    const url = `${this.s3Configs.url}/${params.Key}`;
+    return {
+      url,
+      originalname: file.originalname,
+      size: file.size,
+    };
+  }
+}

src/modules/utils/utils.module.ts

@@ -1,10 +1,12 @@
 import { Module } from "@nestjs/common";
 
-import { SMS_CONFIG } from "./constants";
+import { S3_CONFIG, SMS_CONFIG } from "./constants";
 import { CacheService } from "./providers/cache.service";
 import { OTPService } from "./providers/otp.service";
 import { PasswordService } from "./providers/password.service";
+import { S3Service } from "./providers/s3.service";
 import { SmsService } from "./providers/sms.service";
+import { S3Configs } from "../../configs/s3.config";
 import { smsConfigs } from "../../configs/sms.config";
 
 @Module({
@@ -13,12 +15,18 @@ import { smsConfigs } from "../../configs/sms.config";
     PasswordService,
     CacheService,
     SmsService,
+    S3Service,
     {
       provide: SMS_CONFIG,
       useFactory: smsConfigs().useFactory,
       inject: smsConfigs().inject,
     },
+    {
+      provide: S3_CONFIG,
+      useFactory: S3Configs().useFactory,
+      inject: S3Configs().inject,
+    },
   ],
-  exports: [SMS_CONFIG, OTPService, PasswordService, CacheService, SmsService],
+  exports: [SMS_CONFIG, S3_CONFIG, S3Service, OTPService, PasswordService, CacheService, SmsService],
 })
 export class UtilsModule {}