added get stat api

src/form/dto/create-field.dto.ts

@@ -30,7 +30,7 @@ export class CreateFieldDto {
   @IsOptional()
   placeholder?: string;          
 
-  @ApiPropertyOptional({ type: [String], example: ['Very Satisfied', 'Satisfied'] })
+  @ApiPropertyOptional({ type: [String], example: ['Very Satisfied', 'Satisfied']})
   @IsArray()
   @IsString({ each: true })
   @IsOptional()

src/form/form.controller.ts

@@ -31,11 +31,18 @@ export class FormController {
     return this.formService.findAll(query);
   }
 
+  @Get('stats')
+  @ApiOperation({ summary: 'Get Stats' })
+  async getStats() {
+    return await this.formService.getStats();
+  }
+
   @Get(':formId')
   @ApiOperation({ summary: 'Find a form' })
   async find(@Param('formId') formId: string) {
     return await this.formService.find(formId);
   }
+
   @Get(':formId/interface')
   @ApiOperation({ summary: 'Get interface for the form provided by llm' })
   async getInterface(@Param('formId') formId: string) {

src/form/form.service.ts

@@ -14,7 +14,6 @@ import { PaginatedResponse } from 'src/interfaces/paginated-response.interface';
 import { LlmService } from 'src/common/services/llm.service';
 import { CreateFormDto } from './dto/create-form.dto';
 import { CreateFieldDto } from './dto/create-field.dto';
-import { threadCpuUsage } from 'process';
 
 // Reusable projections
 const LIST_PROJECTION = {
@@ -94,6 +93,36 @@ export class FormService {
     return form;
   }
 
+  async getStats() {
+    const [totalForms, totalFields, fieldTypeBreakdown, formStatusBreakdown] =
+      await Promise.all([
+        this.formModel.countDocuments(),
+        this.formModel.aggregate([
+          { $project: { fieldCount: { $size: '$fields' } } },
+          { $group: { _id: null, total: { $sum: '$fieldCount' } } },
+        ]),
+        this.formModel.aggregate([
+          { $unwind: '$fields' },
+          { $group: { _id: '$fields.keyType', count: { $sum: 1 } } },
+        ]),
+        this.formModel.aggregate([
+          {
+            $group: {
+              _id: {
+                $cond: {
+                  if: { $ifNull: ['$deletedAt', false] },
+                  then: 'deleted',
+                  else: 'active',
+                },
+              },
+              count: { $sum: 1 },
+            },
+          },
+        ]),
+      ]);
+    return { totalForms, totalFields, fieldTypeBreakdown, formStatusBreakdown };
+  }
+
   async findInterface(formId: string): Promise<string> {
     const form = await this.formModel
       .findOne({ id: formId, deletedAt: null })

src/form/schemas/field.schema.ts

@@ -2,7 +2,6 @@ import { Prop, Schema, SchemaFactory } from '@nestjs/mongoose';
 import { Document } from 'mongoose';
 import { v4 as uuidv4 } from 'uuid';
 
-
 import { PARENT_TYPE_KEYS, INPUT_SUB_TYPE_KEYS } from '../types/field.type';
 import type { ParentKeyType, InputSubType } from '../types/field.type';
 
@@ -10,7 +9,7 @@ export type FieldDocument = Field & Document;
 
 @Schema({ timestamps: true })
 export class Field {
-  @Prop({ required: true, unique:true, default:()=>uuidv4()})
+  @Prop({ required: true, unique: true, default: () => uuidv4() })
   id!: string;
 
   @Prop({ required: true, enum: PARENT_TYPE_KEYS })
@@ -28,7 +27,7 @@ export class Field {
   @Prop({ required: false })
   placeholder?: string;
 
-  @Prop({ required: false })
+  @Prop({ required: false, default: undefined })
   options?: string[];
 
   @Prop({ required: true, default: false })