From 91d4625fcdf26dd45e05492849c74ff597ce6161 Mon Sep 17 00:00:00 2001
From: pradeepkumar <kongupradeep@live.com>
Date: Sun, 1 Feb 2026 15:04:28 +0530
Subject: [PATCH] feat: Add public endpoint and service to retrieve and merge
 filterable profile fields with options.

---
 .../profile-fields.controller.ts              |  8 +++
 src/profile-fields/profile-fields.service.ts  | 68 ++++++++++++++++++-
 2 files changed, 75 insertions(+), 1 deletion(-)

diff --git a/src/profile-fields/profile-fields.controller.ts b/src/profile-fields/profile-fields.controller.ts
index 4b0ddce..21c3821 100644
--- a/src/profile-fields/profile-fields.controller.ts
+++ b/src/profile-fields/profile-fields.controller.ts
@@ -16,6 +16,7 @@ import { CreateFieldDto, UpdateFieldDto } from './dto';
 import { JwtAuthGuard } from '../auth/guards/jwt-auth.guard';
 import { RolesGuard } from '../auth/guards/roles.guard';
 import { Roles } from '../auth/decorators/roles.decorator';
+import { Public } from '../auth/decorators/public.decorator';
 import { UserRole } from '@prisma/client';
 
 @ApiTags('Profile Fields')
@@ -23,6 +24,13 @@ import { UserRole } from '@prisma/client';
 export class ProfileFieldsController {
   constructor(private readonly fieldsService: ProfileFieldsService) {}
 
+  @Public()
+  @Get('filterable')
+  @ApiOperation({ summary: 'Get all filterable fields with options (Public)' })
+  getFilterableFields() {
+    return this.fieldsService.getFilterableFields();
+  }
+
   @Post()
   @UseGuards(JwtAuthGuard, RolesGuard)
   @Roles(UserRole.ADMIN)
diff --git a/src/profile-fields/profile-fields.service.ts b/src/profile-fields/profile-fields.service.ts
index 6b0ed46..99cd1d4 100644
--- a/src/profile-fields/profile-fields.service.ts
+++ b/src/profile-fields/profile-fields.service.ts
@@ -1,5 +1,5 @@
 import { Injectable, NotFoundException, ConflictException, BadRequestException } from '@nestjs/common';
-import { Prisma } from '@prisma/client';
+import { Prisma, FieldType } from '@prisma/client';
 import { PrismaService } from '../prisma';
 import { CreateFieldDto, UpdateFieldDto } from './dto';
 
@@ -230,4 +230,70 @@ export class ProfileFieldsService {
 
     return { success: true, updated: updates.length };
   }
+
+  /**
+   * Get all filterable fields (public endpoint for search filters)
+   * Returns fields with CHECKBOX_GROUP, SELECT, MULTI_SELECT types that have options
+   */
+  async getFilterableFields() {
+    const filterableTypes: FieldType[] = [FieldType.CHECKBOX_GROUP, FieldType.SELECT, FieldType.MULTI_SELECT];
+
+    const fields = await this.prisma.profileField.findMany({
+      where: {
+        isActive: true,
+        fieldType: { in: filterableTypes },
+        options: { not: Prisma.JsonNull },
+      },
+      select: {
+        id: true,
+        name: true,
+        slug: true,
+        fieldType: true,
+        options: true,
+        section: {
+          select: {
+            id: true,
+            name: true,
+            slug: true,
+          },
+        },
+      },
+      orderBy: [
+        { section: { sortOrder: 'asc' } },
+        { sortOrder: 'asc' },
+      ],
+    });
+
+    // Group fields by slug to merge options from different sections (same field in different agent types)
+    const mergedFields = new Map<string, {
+      slug: string;
+      name: string;
+      fieldType: string;
+      options: { label: string; value: string }[];
+    }>();
+
+    for (const field of fields) {
+      const existingField = mergedFields.get(field.slug);
+      const fieldOptions = (field.options as { label: string; value: string }[]) || [];
+
+      if (existingField) {
+        // Merge options, avoiding duplicates by value
+        const existingValues = new Set(existingField.options.map(o => o.value));
+        for (const opt of fieldOptions) {
+          if (!existingValues.has(opt.value)) {
+            existingField.options.push(opt);
+          }
+        }
+      } else {
+        mergedFields.set(field.slug, {
+          slug: field.slug,
+          name: field.name,
+          fieldType: field.fieldType,
+          options: [...fieldOptions],
+        });
+      }
+    }
+
+    return Array.from(mergedFields.values());
+  }
 }