feat: remove appwrite and add nextjs backend

backend/src/share/dto/createShare.dto.ts

@@ -0,0 +1,18 @@
+import { Type } from "class-transformer";
+import { IsString, Matches, ValidateNested } from "class-validator";
+import { ShareSecurityDTO } from "./shareSecurity.dto";
+
+export class CreateShareDTO {
+  @IsString()
+  @Matches("^[a-zA-Z0-9_-]*$", undefined, {
+    message: "ID only can contain letters, numbers, underscores and hyphens",
+  })
+  id: string;
+
+  @IsString()
+  expiration: string;
+
+  @ValidateNested()
+  @Type(() => ShareSecurityDTO)
+  security: ShareSecurityDTO;
+}

backend/src/share/dto/myShare.dto.ts

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+import { Expose, plainToClass } from "class-transformer";
+import { ShareDTO } from "./share.dto";
+
+export class MyShareDTO extends ShareDTO {
+  @Expose()
+  views: number;
+
+  @Expose()
+  createdAt: Date;
+
+  from(partial: Partial<MyShareDTO>) {
+    return plainToClass(MyShareDTO, partial, { excludeExtraneousValues: true });
+  }
+
+  fromList(partial: Partial<MyShareDTO>[]) {
+    return partial.map((part) =>
+      plainToClass(MyShareDTO, part, { excludeExtraneousValues: true })
+    );
+  }
+}

backend/src/share/dto/share.dto.ts

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+import { Expose, plainToClass, Type } from "class-transformer";
+import { AuthDTO } from "src/auth/dto/auth.dto";
+import { FileDTO } from "src/file/dto/file.dto";
+
+export class ShareDTO {
+  @Expose()
+  id: string;
+
+  @Expose()
+  expiration: Date;
+
+  @Expose()
+  @Type(() => FileDTO)
+  files: FileDTO[];
+
+  @Expose()
+  @Type(() => AuthDTO)
+  creator: AuthDTO;
+
+  from(partial: Partial<ShareDTO>) {
+    return plainToClass(ShareDTO, partial, { excludeExtraneousValues: true });
+  }
+
+  fromList(partial: Partial<ShareDTO>[]) {
+    return partial.map((part) =>
+      plainToClass(ShareDTO, part, { excludeExtraneousValues: true })
+    );
+  }
+}

backend/src/share/dto/shareMetaData.dto.ts

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+import { Expose, plainToClass } from "class-transformer";
+
+export class ShareMetaDataDTO {
+  @Expose()
+  id: string;
+
+  @Expose()
+  isZipReady: boolean;
+
+  from(partial: Partial<ShareMetaDataDTO>) {
+    return plainToClass(ShareMetaDataDTO, partial, {
+      excludeExtraneousValues: true,
+    });
+  }
+}

backend/src/share/dto/sharePassword.dto.ts

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+import { IsNotEmpty } from "class-validator";
+
+export class SharePasswordDto {
+  @IsNotEmpty()
+  password: string;
+}

backend/src/share/dto/shareSecurity.dto.ts

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+import { IsNumber, IsOptional, IsString, Length } from "class-validator";
+
+export class ShareSecurityDTO {
+  @IsString()
+  @IsOptional()
+  @Length(3, 30)
+  password: string;
+
+  @IsNumber()
+  @IsOptional()
+  maxViews: number;
+}