refactor: update terminology from "student" to "user"

.github/workflows/main.yml

@@ -1,4 +1,4 @@
-name: Student Service CI/CD
+name: User Service CI/CD
 
 on:
   push:

Dockerfile

@@ -15,13 +15,13 @@ RUN go install github.com/swaggo/swag/cmd/swag@latest && \
     swag init
 
 # build static binary
-RUN go build -ldflags="-s -w" -o /app/student-service .
+RUN go build -ldflags="-s -w" -o /app/user-service .
 
 FROM alpine:3.18
 RUN apk add --no-cache ca-certificates
 
 WORKDIR /app
-COPY --from=builder /app/student-service /app/student-service
+COPY --from=builder /app/user-service /app/user-service
 # Include API docs and optional .env from the build context so the runtime image can serve /docs
 COPY --from=builder /src/docs /app/docs
 
@@ -34,4 +34,4 @@ USER 1000:1000
 HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
     CMD wget --no-verbose --tries=1 --spider http://localhost:${SERVER_PORT}/health || exit 1
 
-CMD ["/app/student-service"]
+CMD ["/app/user-service"]

INTEGRATION.md

@@ -2,19 +2,19 @@
 
 ## Overview
 
-The Student Service demonstrates microservice integration by calling the Enrollment Service to fetch student enrollment data. This demonstrates how microservices communicate and share data across service boundaries in a distributed architecture.
+The User Service demonstrates microservice integration by calling the Enrollment Service to fetch student enrollment data. This demonstrates how microservices communicate and share data across service boundaries in a distributed architecture.
 
 ## Architecture
 
 ```
 ┌─────────────────────────────────────────────────────────────────┐
 │                   API Gateway (Port 8080)                       │
-│              Routes requests to Student Service                 │
+│              Routes requests to User Service                    │
 └────────────────────────────┬────────────────────────────────────┘
                              │
                              ▼
 ┌─────────────────────────────────────────────────────────────────┐
-│            Student Service (Port 5001)                          │
+│            User Service (Port 5001)                             │
 ├─────────────────────────────────────────────────────────────────┤
 │  Storage: MongoDB (student data)                                │
 │  Endpoints:                                                     │

MONGODB_GUIDE.md

@@ -25,15 +25,15 @@ brew services start mongodb-community
 Create a `.env` file in the project root:
 ```env
 MONGODB_URI=mongodb://localhost:27017
-MONGODB_DB=student_service
+MONGODB_DB=userdb
 SERVER_PORT=8080
 SERVER_ENV=development
 ```
 
 **For MongoDB Atlas (Cloud):**
 ```env
 MONGODB_URI=mongodb+srv://username:password@cluster.mongodb.net/?retryWrites=true&w=majority
-MONGODB_DB=student_service
+MONGODB_DB=userdb 
 ```
 
 ### 3. Run the Server
@@ -99,7 +99,7 @@ Each student document in the `students` collection contains:
 ### Using MongoDB Shell
 ```bash
 mongosh
-use student_service
+use user-service
 db.students.find()
 ```
 

Makefile

@@ -1,7 +1,7 @@
 .PHONY: help install run swagger clean
 
 help:
-	@echo "Student Service API - Available Commands"
+	@echo "User Service API - Available Commands"
 	@echo ""
 	@echo "  make install   - Download Go dependencies"
 	@echo "  make run       - Run the server"

README.md

@@ -1,4 +1,4 @@
-# Student Service 🎓
+# User Service 🎓
 
 A production-ready Go microservice for student management with comprehensive security features, JWT authentication, and comprehensive testing.
 
@@ -42,7 +42,7 @@ A production-ready Go microservice for student management with comprehensive sec
                    │
                    ▼
 ┌─────────────────────────────────────────────────┐
-│    Student Service (Port 5001)                  │
+│    User Service (Port 5001)                     │
 ├─────────────────────────────────────────────────┤
 │ Routes:                                         │
 │  POST   /auth/register           → registerH    │
@@ -61,7 +61,7 @@ A production-ready Go microservice for student management with comprehensive sec
         └────────────────┘   └────────────────────┘
 ```
 
-**Microservice Integration:** The Student Service calls the Enrollment Service via HTTP to fetch enrollments for the `/students/{id}/enrollments` endpoint.
+**Microservice Integration:** The User Service calls the Enrollment Service via HTTP to fetch enrollments for the `/students/{id}/enrollments` endpoint.
 
 
 ## 📋 Requirements
@@ -290,7 +290,7 @@ Response: 200 OK
 
 ## 🔗 Microservice Integration
 
-The Student Service integrates with the **Enrollment Service** to provide comprehensive student information including course enrollments.
+The User Service integrates with the **Enrollment Service** to provide comprehensive student information including course enrollments.
 
 **Key Features:**
 - ✅ Synchronous HTTP/REST calls to Enrollment Service
@@ -443,9 +443,9 @@ Client
 API Gateway (Port 8080)
   ├─ Validates JWT
   ├─ Adds X-User-ID header
-  ├─ Routes to Student Service
+  ├─ Routes to User Service
   ↓
-Student Service (Port 5001)
+User Service (Port 5001)
   ├─ Receives X-User-ID
   ├─ Processes request
   ├─ Returns response
@@ -455,7 +455,7 @@ API Gateway (returns to client)
 
 **Environment:**
 ```bash
-STUDENT_SERVICE_URL=http://localhost:5001
+USER_SERVICE_URL=http://localhost:5001
 ```
 
 

README_API.md

@@ -1,4 +1,4 @@
-# Student Service API
+# User Service API
 
 A simple student management API built with Go.
 

main.go

@@ -21,7 +21,7 @@ import (
 	"golang.org/x/time/rate"
 )
 
-// @title Student Service API
+// @title User Service API
 // @version 1.0
 // @description A simple student management API with MongoDB
 // @BasePath /
@@ -973,8 +973,8 @@ func registerHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 // loginHandler godoc
-// @Summary Login a student
-// @Description Authenticate a student with email and password, return JWT token
+// @Summary Login
+// @Description Authenticate a USER with email and password, return JWT token
 // @Tags Auth
 // @Accept json
 // @Produce json

test/README.md

@@ -1,6 +1,6 @@
 # Rate Limiter Test Suite
 
-This folder contains comprehensive tests for the rate limiting functionality of the Student Service.
+This folder contains comprehensive tests for the rate limiting functionality of the User Service.
 
 ## Test Files
 
@@ -163,7 +163,7 @@ chmod +x test/test_rate_limiter.sh
 
 ## Rate Limiter Configuration
 
-Current configuration in the Student Service:
+Current configuration in the User Service:
 
 - **Rate:** 5 requests per minute per IP
 - **Burst:** 1 (allows 1 immediate request)
@@ -179,7 +179,7 @@ This means:
 ## Troubleshooting
 
 ### Problem: "Connection refused"
-**Solution:** Make sure the Student Service is running
+**Solution:** Make sure the User Service is running
 ```bash
 cd /workspaces/user-service
 go run main.go

test_auth.sh

@@ -49,12 +49,12 @@ echo "----------------------------------------------"
 
 # Check if service is running
 if ! curl -s -f "$BASE_URL/" > /dev/null 2>&1; then
-    echo -e "${RED}❌ Student Service is not running on $BASE_URL${NC}"
+    echo -e "${RED}❌ User Service is not running on $BASE_URL${NC}"
     echo "Start with: go run main.go"
     exit 1
 fi
 
-echo -e "${GREEN}✅ Student Service is running${NC}"
+echo -e "${GREEN}✅ User Service is running${NC}"
 echo ""
 
 # Test data

test_enrollment_connection.sh

@@ -1,9 +1,9 @@
 #!/bin/bash
-# test_enrollment_connection.sh - Test enrollment service connection from student service
+# test_enrollment_connection.sh - Test enrollment service connection from user service
 
 echo "=============================================="
 echo "Enrollment Service Connection Test"
-echo "Student Service ↔ Enrollment Service (Cloud)"
+echo "User Service ↔ Enrollment Service (Cloud)"
 echo "=============================================="
 echo ""
 
@@ -13,7 +13,7 @@ if [ -f .env ]; then
 fi
 
 # Configuration
-STUDENT_SERVICE="http://localhost:${SERVER_PORT:-5001}"
+USER_SERVICE="http://localhost:${SERVER_PORT:-5001}"
 ENROLLMENT_SERVICE_URL="${ENROLLMENT_SERVICE_URL}"
 
 # Check if ENROLLMENT_SERVICE_URL is set
@@ -52,14 +52,14 @@ info() {
 echo "📋 Step 1: Check Service Connectivity"
 echo "----------------------------------------------"
 
-# Check Student Service
-echo -n "Checking Student Service (localhost:5001)... "
-if curl -s -f "$STUDENT_SERVICE/" > /dev/null 2>&1; then
+# Check User Service
+echo -n "Checking User Service (localhost:5001)... "
+if curl -s -f "$USER_SERVICE/" > /dev/null 2>&1; then
     echo -e "${GREEN}✅${NC}"
-    pass "Student Service is running"
+    pass "User Service is running"
 else
     echo -e "${RED}❌${NC}"
-    fail "Student Service is not running"
+    fail "User Service is not running"
     exit 1
 fi
 
@@ -85,7 +85,7 @@ TEST_PHONE="555-$(printf '%04d' $((RANDOM % 10000)))"
 
 info "Registering student: $TEST_EMAIL"
 
-REGISTER_RESPONSE=$(curl -s -X POST "$STUDENT_SERVICE/auth/register" \
+REGISTER_RESPONSE=$(curl -s -X POST "$USER_SERVICE/auth/register" \
   -H "Content-Type: application/json" \
   -d "{
     \"email\": \"$TEST_EMAIL\",
@@ -111,7 +111,7 @@ echo "----------------------------------------------"
 
 info "Logging in with email: $TEST_EMAIL"
 
-LOGIN_RESPONSE=$(curl -s -X POST "$STUDENT_SERVICE/auth/login" \
+LOGIN_RESPONSE=$(curl -s -X POST "$USER_SERVICE/auth/login" \
   -H "Content-Type: application/json" \
   -d "{
     \"email\": \"$TEST_EMAIL\",
@@ -138,7 +138,7 @@ echo ""
 
 ENROLLMENT_RESPONSE=$(curl -s -w "\n%{http_code}" \
   -H "Authorization: Bearer $TOKEN" \
-  "$STUDENT_SERVICE/students/$STUDENT_ID/enrollments")
+  "$USER_SERVICE/students/$STUDENT_ID/enrollments")
 
 HTTP_CODE=$(echo "$ENROLLMENT_RESPONSE" | tail -n1)
 RESPONSE_BODY=$(echo "$ENROLLMENT_RESPONSE" | sed '$d')
@@ -206,8 +206,8 @@ echo ""
 
 echo "🔍 Step 6: Connection Details"
 echo "----------------------------------------------"
-info "Student Service Configuration:"
-echo "  - Base URL: $STUDENT_SERVICE"
+info "User Service Configuration:"
+echo "  - Base URL: $USER_SERVICE"
 echo "  - Port: 5001"
 echo "  - Status: Running"
 echo ""
@@ -237,11 +237,11 @@ if [ $TESTS_FAILED -eq 0 ]; then
     echo -e "${GREEN}✅ All tests passed!${NC}"
     echo ""
     echo "🎯 Results:"
-    echo "  - Student Service ✅ Working"
+    echo "  - User Service ✅ Working"
     echo "  - Enrollment Service ✅ Reachable"
     echo "  - Microservice Integration ✅ Successful"
     echo ""
-    echo "The Student Service successfully connects to the Enrollment Service"
+    echo "The User Service successfully connects to the Enrollment Service"
     echo "at $ENROLLMENT_SERVICE_URL"
     exit 0
 else

test_integration.sh

@@ -1,12 +1,12 @@
 #!/bin/bash
 # test_integration.sh - Test script for Student-Enrollment microservice integration
-# This script demonstrates how the Student Service calls the Enrollment Service
+# This script demonstrates how the User Service calls the Enrollment Service
 
 set -e  # Exit on errors
 
 echo "=============================================="
 echo "Microservice Integration Test"
-echo "Student Service ↔ Enrollment Service"
+echo "User Service ↔ Enrollment Service"
 echo "=============================================="
 echo ""
 
@@ -16,16 +16,16 @@ if [ -f .env ]; then
 fi
 
 # Configuration (defaults for local development)
-STUDENT_SERVICE="http://localhost:${SERVER_PORT:-5001}"
+USER_SERVICE="http://localhost:${SERVER_PORT:-5001}"
 ENROLLMENT_SERVICE="${ENROLLMENT_SERVICE_URL:-http://localhost:5003}"
 API_GATEWAY="http://localhost:8080"
 
 echo "📋 Prerequisites Check"
 echo "----------------------------------------------"
 
-# Check if Student Service is running
-echo -n "Checking Student Service (port 5001)... "
-if curl -s -f "$STUDENT_SERVICE/" > /dev/null 2>&1; then
+# Check if User Service is running
+echo -n "Checking User Service (port 5001)... "
+if curl -s -f "$USER_SERVICE/" > /dev/null 2>&1; then
     echo "✅ Running"
 else
     echo "❌ Not running"
@@ -46,7 +46,7 @@ echo ""
 echo "🔐 Step 1: Register Test Student"
 echo "----------------------------------------------"
 
-REGISTER_RESPONSE=$(curl -s -X POST "$STUDENT_SERVICE/auth/register" \
+REGISTER_RESPONSE=$(curl -s -X POST "$USER_SERVICE/auth/register" \
   -H "Content-Type: application/json" \
   -d '{
     "email": "testuser_'$(date +%s)'@university.edu",
@@ -71,7 +71,7 @@ echo ""
 echo "🔑 Step 2: Login to Get JWT Token"
 echo "----------------------------------------------"
 
-LOGIN_RESPONSE=$(curl -s -X POST "$STUDENT_SERVICE/auth/login" \
+LOGIN_RESPONSE=$(curl -s -X POST "$USER_SERVICE/auth/login" \
   -H "Content-Type: application/json" \
   -d '{
     "email": "'$(echo "$REGISTER_RESPONSE" | jq -r '.email')'",
@@ -137,7 +137,7 @@ echo "GET /students/$STUDENT_ID/enrollments"
 echo ""
 
 INTEGRATION_RESPONSE=$(curl -s -H "Authorization: Bearer $TOKEN" \
-  "$STUDENT_SERVICE/students/$STUDENT_ID/enrollments")
+  "$USER_SERVICE/students/$STUDENT_ID/enrollments")
 
 echo "$INTEGRATION_RESPONSE" | jq '.'
 
@@ -180,13 +180,13 @@ echo "✅ Integration Test Complete!"
 echo "=============================================="
 echo ""
 echo "📋 Summary:"
-echo "   - Student Service: Working"
+echo "   - User Service: Working"
 echo "   - Enrollment Service: $([ -z "$ENROLLMENT_DOWN" ] && echo "Working" || echo "Down (graceful degradation tested)")"
 echo "   - Microservice Integration: ✅ Successful"
 echo "   - Student ID: $STUDENT_ID"
 echo "   - Enrollments: $ENROLLMENT_COUNT"
 echo ""
 echo "🔗 Integration demonstrated:"
-echo "   Student Service → HTTP Call → Enrollment Service"
+echo "   User Service → HTTP Call → Enrollment Service"
 echo "   Response combines data from both services"
 echo ""