removed isDeleted field from schema and updated related services

src/form/form.controller.ts

@@ -12,6 +12,7 @@ import { ApiOperation } from '@nestjs/swagger';
 import { UpdateFieldDto } from './dto/update-field.dto';
 import { CreateUpdateDto } from './dto/create-update.dto';
 
+
 @Controller('form')
 export class FormController {
   constructor(private readonly formService: FormService) {}
@@ -28,6 +29,12 @@ export class FormController {
     return await this.formService.findAll();
   }
 
+  @Get(':formId')
+  @ApiOperation({ summary: 'Find a form' })
+  async find(@Param('formId') formId: string) {
+    return await this.formService.find(formId);
+  }
+
   @Patch(':id/fields/:fieldId')
   @ApiOperation({ summary: 'update a field in a form' })
   async updateField(
@@ -40,7 +47,22 @@ export class FormController {
 
   @Delete(':id/fields/:fieldId')
   @ApiOperation({ summary: 'Delete a field' })
-  deleteField(@Param('id') id: string, @Param('fieldId') fieldId: string) {
-    return this.formService.deleteField(id, fieldId);
+  async deleteField(
+    @Param('id') id: string,
+    @Param('fieldId') fieldId: string,
+  ) {
+    return await this.formService.deleteField(id, fieldId);
+  }
+
+  @Delete(':id')
+  @ApiOperation({ summary: 'Soft delete a form' })
+  async softDelete(@Param('id') id: string) {
+    return await this.formService.softDelete(id);
+  }
+
+  @Patch(':id/restore')
+  @ApiOperation({ summary: 'Restore a soft deleted form' })
+  restore(@Param('id') id: string) {
+    return this.formService.restore(id);
   }
 }

src/form/form.service.ts

@@ -1,12 +1,13 @@
+import { FormModule } from './form.module';
 import { Injectable, NotFoundException } from '@nestjs/common';
 import { InjectModel } from '@nestjs/mongoose';
 import { Form, FormDocument, Status } from './schemas/form.schema';
 import { Model } from 'mongoose';
 import { v4 as uuidv4 } from 'uuid';
-import { CreateFieldDto } from './dto/create-field.dto';
 import { UpdateFieldDto } from './dto/update-field.dto';
 import { CreateUpdateDto } from './dto/create-update.dto';
 
+
 @Injectable()
 export class FormService {
   constructor(@InjectModel(Form.name) private formModel: Model<FormDocument>) {}
@@ -36,11 +37,11 @@ export class FormService {
   }
 
   async findAll(): Promise<Form[]> {
-    return await this.formModel.find().exec();
+    return await this.formModel.find({deletedAt:null}).exec();
   }
 
   async find(formId: string): Promise<Form> {
-    const form = await this.formModel.findOne({ id: formId }).exec();
+    const form = await this.formModel.findOne({ id: formId, deletedAt:null }).exec();
     if (!form) throw new NotFoundException(`Form ${formId} not found`);
     return form;
   }
@@ -77,4 +78,33 @@ export class FormService {
     if (!form) throw new NotFoundException(`Form ${formId} not found`);
     return form;
   }
+
+  async softDelete(FormId: string): Promise<Form> {
+    const form = await this.formModel.findOneAndUpdate(
+      { id: FormId, deletedAt:null }, // prevent double deletion
+      {
+        $set: {
+          deletedAt: new Date(),
+        },
+      },
+      { new: true },
+    );
+
+    if (!form) throw new NotFoundException(`Form ${FormId} not found`);
+    return form;
+  }
+
+  async restore(FormId: string): Promise<Form> {
+    const form = await this.formModel.findOneAndUpdate(
+      { id: FormId, deletedAt:{$ne:null} }, // only restore if actually deleted
+      {
+        $set: {
+          deletedAt: null,
+        },
+      },
+      { new: true },
+    );
+    if (!form) throw new NotFoundException(`Form ${FormId} not found`);
+    return form;
+  }
 }

src/form/schemas/form.schema.ts

@@ -25,6 +25,9 @@ export class Form {
     default: Status.DRAFT,
   })
   status!: Status;
+
+  @Prop({ type: Date, default: null })
+  deletedAt?: Date;
 }
 
 export const FormSchema = SchemaFactory.createForClass(Form);