From 6d2d9190b3222671c0a214967dde3e18bab394dd Mon Sep 17 00:00:00 2001
From: Harshpreet Singh Johar <hpsj3112@gmail.com>
Date: Mon, 18 Mar 2024 12:24:25 +0530
Subject: [PATCH] get user events by email

---
 .../backend/controllers/UserController.java   | 25 +++++++++++++++----
 .../pecacm/backend/services/UserService.java  | 16 ++++++++++++
 2 files changed, 36 insertions(+), 5 deletions(-)

diff --git a/src/main/java/com/pecacm/backend/controllers/UserController.java b/src/main/java/com/pecacm/backend/controllers/UserController.java
index 365c039..716ac9f 100644
--- a/src/main/java/com/pecacm/backend/controllers/UserController.java
+++ b/src/main/java/com/pecacm/backend/controllers/UserController.java
@@ -2,7 +2,6 @@
 
 import com.pecacm.backend.constants.Constants;
 import com.pecacm.backend.entities.Transaction;
-import com.pecacm.backend.entities.Event;
 import com.pecacm.backend.entities.User;
 import com.pecacm.backend.entities.VerificationToken;
 import com.pecacm.backend.enums.EventRole;
@@ -13,10 +12,9 @@
 import com.pecacm.backend.response.RegisterResponse;
 import com.pecacm.backend.response.UserEventDetails;
 import com.pecacm.backend.services.EmailService;
-import com.pecacm.backend.services.VerificationService;
 import com.pecacm.backend.services.JwtService;
 import com.pecacm.backend.services.UserService;
-import org.springframework.data.domain.Page;
+import com.pecacm.backend.services.VerificationService;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.lang.NonNull;
@@ -192,8 +190,25 @@ public ResponseEntity<List<UserEventDetails>> getEventsForUser(@RequestParam @Nu
 
     }
 
+    @GetMapping("/{email}/events")
+    @PreAuthorize(Constants.HAS_ROLE_CORE_AND_ABOVE)
+    public ResponseEntity<List<UserEventDetails>> getEventsForUserEmail(@PathVariable String email, @RequestParam @Nullable EventRole eventRole, @RequestParam @Nullable Integer pageSize, @RequestParam @Nullable Integer offset) {
+        if (offset == null) offset = 0;
+        if (pageSize == null) pageSize = 20; // returning first 20 users
+
+        if (offset < 0) throw new AcmException("offset cannot be < 0", HttpStatus.BAD_REQUEST);
+        if (pageSize <= 0) throw new AcmException("pageSize must be >= 0", HttpStatus.BAD_REQUEST);
+
+        if (eventRole != null) {
+            return ResponseEntity.ok(userService.getEventsForUserWithRole(email, eventRole, pageSize, offset));
+        }
+
+        return ResponseEntity.ok(userService.getEventsForUser(email, pageSize, offset));
+
+    }
+
     @GetMapping("/search")
-    public List<User> getFilteredUsers(@RequestParam String query, @RequestParam(required = false,defaultValue = "false") Boolean onlyVerified){
-        return userService.getFilteredUserList(query,onlyVerified);
+    public List<User> getFilteredUsers(@RequestParam String query, @RequestParam(required = false, defaultValue = "false") Boolean onlyVerified) {
+        return userService.getFilteredUserList(query, onlyVerified);
     }
 }
diff --git a/src/main/java/com/pecacm/backend/services/UserService.java b/src/main/java/com/pecacm/backend/services/UserService.java
index 1f38b4a..e6dc02d 100644
--- a/src/main/java/com/pecacm/backend/services/UserService.java
+++ b/src/main/java/com/pecacm/backend/services/UserService.java
@@ -189,6 +189,14 @@ public List<User> getLeaderboardByBatch(Integer batch, Integer offset, Integer p
 
     public List<UserEventDetails> getEventsForUserWithRole(EventRole eventRole, Integer pageSize, Integer offset) {
         String email = (String) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+        return getUserEventDetails(email, eventRole, pageSize, offset);
+    }
+
+    public List<UserEventDetails> getEventsForUserWithRole(String email, EventRole eventRole, Integer pageSize, Integer offset) {
+        return getUserEventDetails(email, eventRole, pageSize, offset);
+    }
+
+    private List<UserEventDetails> getUserEventDetails(String email, EventRole eventRole, Integer pageSize, Integer offset) {
         User user = this.loadUserByUsername(email);
         Page<Transaction> transactionsPage = transactionRepository.findByUserIdAndRole(user.getId(), eventRole, PageRequest.of(offset, pageSize));
 
@@ -205,6 +213,14 @@ public List<UserEventDetails> getEventsForUserWithRole(EventRole eventRole, Inte
 
     public List<UserEventDetails> getEventsForUser(Integer pageSize, Integer offset) {
         String email = (String) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+        return getUserEventDetails(email, pageSize, offset);
+    }
+
+    public List<UserEventDetails> getEventsForUser(String email,Integer pageSize, Integer offset) {
+        return getUserEventDetails(email, pageSize, offset);
+    }
+
+    private List<UserEventDetails> getUserEventDetails(String email, Integer pageSize, Integer offset) {
         User user = this.loadUserByUsername(email);
         Page<Transaction> transactionsPage = transactionRepository.findByUserId(user.getId(), PageRequest.of(offset, pageSize));