Merge pull request #94 from mdauwal/feat/diagnosis-treatment-system

feat(health): complete implementation of diagnosis, treatment planning, procedures, outcomes, and care templates

Author: Xaxxoo

src/app.module.ts

@@ -48,6 +48,16 @@ import { FhirModule } from './fhir/fhir.module';
 import { ConsentModule } from './consent/consent.module';
 import { EncryptionModule } from './modules/encryption/encryption.module';
 import { PatientManagementModule } from './patient-management/patient-management.module';
+import { Icd10Module } from './icd10/icd10.module'; 
+import { DiagnosisModule } from './diagnosis/diagnosis.module';
+import { TreatmentPlanModule } from './treatment-plan/treatment.module';
+import { ProcedureModule } from './procedure/procedure.module';
+import { OutcomeModule } from './outcomes/outcome.module'
+import { CarePlanTemplateModule } from './care-plan-template/care-plan-template.module';
+import { DecisionSupportModule } from './decision-support/decision-support.module';
+
+
+
 
 @Module({
   imports: [
@@ -119,6 +129,18 @@ import { PatientManagementModule } from './patient-management/patient-management
     EncryptionModule,
     PrescriptionsModule,
     PatientManagementModule,
+    
+
+    // ✅ Diagnosis & Treatment System Modules
+  Icd10Module,
+  DiagnosisModule,
+  TreatmentPlanModule,
+  ProcedureModule,
+  OutcomeModule,
+  CarePlanTemplateModule,
+  DecisionSupportModule,
+
+
   ],
   controllers: [AppController],
   providers: [AppService, EncryptionService, AuditService],

src/care-plan-template/care-plan-template.controller.ts

@@ -0,0 +1,23 @@
+import { Controller, Post, Body, Get, Param } from '@nestjs/common';
+import { CarePlanTemplateService } from './care-plan-template.service';
+import { CreateCarePlanTemplateDto } from './dto/care-plan-template.dto';
+
+@Controller('care-plan-templates')
+export class CarePlanTemplateController {
+  constructor(private readonly service: CarePlanTemplateService) {}
+
+  @Post()
+  create(@Body() dto: CreateCarePlanTemplateDto) {
+    return this.service.create(dto);
+  }
+
+  @Get()
+  findAll() {
+    return this.service.findAll();
+  }
+
+  @Get(':id')
+  findOne(@Param('id') id: string) {
+    return this.service.findOne(id);
+  }
+}

src/care-plan-template/care-plan-template.module.ts

@@ -0,0 +1,12 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { CarePlanTemplate } from './entities/care-plan-template.entity';
+import { CarePlanTemplateService } from './care-plan-template.service';
+import { CarePlanTemplateController } from './care-plan-template.controller';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([CarePlanTemplate])],
+  providers: [CarePlanTemplateService],
+  controllers: [CarePlanTemplateController],
+})
+export class CarePlanTemplateModule {}

src/care-plan-template/care-plan-template.service.ts

@@ -0,0 +1,26 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import { CarePlanTemplate } from './entities/care-plan-template.entity';
+import { CreateCarePlanTemplateDto } from './dto/care-plan-template.dto';
+
+@Injectable()
+export class CarePlanTemplateService {
+  constructor(
+    @InjectRepository(CarePlanTemplate)
+    private repo: Repository<CarePlanTemplate>
+  ) {}
+
+  create(dto: CreateCarePlanTemplateDto) {
+    const template = this.repo.create(dto);
+    return this.repo.save(template);
+  }
+
+  findAll() {
+    return this.repo.find();
+  }
+
+  findOne(id: string) {
+    return this.repo.findOneBy({ id });
+  }
+}

src/care-plan-template/dto/care-plan-template.dto.ts

@@ -0,0 +1,12 @@
+import { IsString } from "class-validator";
+
+export class CreateCarePlanTemplateDto {
+  @IsString()
+  name: string;
+
+  @IsString()
+  defaultObjectives: string;
+
+  @IsString()
+  defaultInterventions: string;
+}

src/care-plan-template/entities/care-plan-template.entity.ts

@@ -0,0 +1,23 @@
+import { Entity, PrimaryGeneratedColumn, Column, CreateDateColumn, UpdateDateColumn } from 'typeorm';
+import { IsString } from 'class-validator';
+
+@Entity('care_plan_templates')
+export class CarePlanTemplate {
+  @PrimaryGeneratedColumn('uuid')
+  id: string;
+
+  @Column()
+  name: string;
+
+  @Column('text')
+  defaultObjectives: string;
+
+  @Column('text')
+  defaultInterventions: string;
+
+  @CreateDateColumn()
+  createdAt: Date;
+
+  @UpdateDateColumn()
+  updatedAt: Date;
+}

src/decision-support/decision-support.controller.ts

@@ -0,0 +1,15 @@
+import { Controller, Get, Param } from '@nestjs/common';
+import { DecisionSupportService } from './decision-support.service';
+
+@Controller('decision-support')
+export class DecisionSupportController {
+  constructor(private readonly service: DecisionSupportService) {}
+
+  @Get(':code')
+  getRecommendations(@Param('code') code: string) {
+    return {
+      icd10Code: code,
+      recommendations: this.service.getRecommendations(code),
+    };
+  }
+}

src/decision-support/decision-support.module.ts

@@ -0,0 +1,9 @@
+import { Module } from '@nestjs/common';
+import { DecisionSupportService } from './decision-support.service';
+import { DecisionSupportController } from './decision-support.controller';
+
+@Module({
+  providers: [DecisionSupportService],
+  controllers: [DecisionSupportController],
+})
+export class DecisionSupportModule {}

src/decision-support/decision-support.service.ts

@@ -0,0 +1,27 @@
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class DecisionSupportService {
+  private readonly recommendationsMap: Record<string, string[]> = {
+    'E11.9': [
+      'Schedule HbA1c test',
+      'Start Metformin 500mg once daily',
+      'Refer to endocrinologist',
+      'Initiate lifestyle counseling',
+    ],
+    'I10': [
+      'Start antihypertensive therapy',
+      'Recommend daily BP monitoring',
+      'Schedule follow-up in 4 weeks',
+    ],
+    'J45.909': [
+      'Prescribe salbutamol inhaler',
+      'Assess asthma triggers',
+      'Create asthma action plan',
+    ],
+  };
+
+  getRecommendations(icd10Code: string): string[] {
+    return this.recommendationsMap[icd10Code] || ['No specific recommendations found.'];
+  }
+}

src/diagnosis/diagnosis.controller.ts

@@ -0,0 +1,28 @@
+import { Controller, Post, Body, Get, Param } from '@nestjs/common';
+import { DiagnosisService } from './diagnosis.service';
+import { CreateDiagnosisDto } from './dto/create-diagnosis.dto'
+
+@Controller('diagnoses')
+export class DiagnosisController {
+  constructor(private readonly service: DiagnosisService) {}
+
+  @Post()
+  create(@Body() dto: CreateDiagnosisDto) {
+    return this.service.create(dto);
+  }
+
+  @Get()
+  findAll() {
+    return this.service.findAll();
+  }
+
+  @Get('patient/:patientId')
+  findByPatient(@Param('patientId') patientId: string) {
+    return this.service.findByPatient(patientId);
+  }
+
+  @Get(':id')
+  findOne(@Param('id') id: string) {
+    return this.service.findOne(id);
+  }
+}