backend/app/api/endpoints/auth.py

@@ -7,7 +7,7 @@ from app.api.deps import get_db, get_current_admin_user, get_current_read_user
 from app.core.config import settings
 from app.core.security import create_access_token
 from app.crud.crud_user import user as crud_user
-from app.schemas.ppr import Token, UserCreate, UserUpdate, User
+from app.schemas.ppr import Token, UserCreate, UserUpdate, User, ChangePassword
 
 router = APIRouter()
 
@@ -58,6 +58,22 @@ async def list_users(
     return users
 
 
+@router.get("/users/{user_id}", response_model=User)
+async def get_user(
+    user_id: int,
+    db: Session = Depends(get_db),
+    current_user = Depends(get_current_admin_user)
+):
+    """Get a specific user's details (admin only)"""
+    user = crud_user.get(db, user_id=user_id)
+    if not user:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="User not found"
+        )
+    return user
+
+
 @router.post("/users", response_model=User)
 async def create_user(
     user_in: UserCreate,
@@ -91,3 +107,21 @@ async def update_user(
         )
     user = crud_user.update(db, db_obj=user, obj_in=user_in)
     return user
+
+
+@router.post("/users/{user_id}/change-password", response_model=User)
+async def change_user_password(
+    user_id: int,
+    password_data: ChangePassword,
+    db: Session = Depends(get_db),
+    current_user = Depends(get_current_admin_user)
+):
+    """Change a user's password (admin only)"""
+    user = crud_user.get(db, user_id=user_id)
+    if not user:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="User not found"
+        )
+    user = crud_user.change_password(db, db_obj=user, new_password=password_data.password)
+    return user

backend/app/crud/crud_user.py

@@ -50,5 +50,14 @@ class CRUDUser:
         # For future use if we add user status
         return True
 
+    def change_password(self, db: Session, db_obj: User, new_password: str) -> User:
+        """Change a user's password (typically used by admins to reset another user's password)"""
+        hashed_password = get_password_hash(new_password)
+        db_obj.password = hashed_password
+        db.add(db_obj)
+        db.commit()
+        db.refresh(db_obj)
+        return db_obj
+
 
 user = CRUDUser()

backend/app/schemas/ppr.py

@@ -135,6 +135,11 @@ class UserUpdate(BaseModel):
     role: Optional[UserRole] = None
 
 
+class ChangePassword(BaseModel):
+    """Schema for admin-initiated password changes"""
+    password: str
+
+
 class UserInDBBase(UserBase):
     id: int
 

web/admin.html

@@ -95,6 +95,15 @@
             background-color: #e67e22;
         }
 
+        .btn-info {
+            background-color: #3498db;
+            color: white;
+        }
+
+        .btn-info:hover {
+            background-color: #2980b9;
+        }
+
         .btn-danger {
             background-color: #e74c3c;
             color: white;
@@ -1042,6 +1051,40 @@
         </div>
     </div>
 
+    <!-- Change User Password Modal -->
+    <div id="changePasswordModal" class="modal">
+        <div class="modal-content" style="max-width: 500px;">
+            <div class="modal-header">
+                <h2 id="change-password-title">Change User Password</h2>
+                <button class="close" onclick="closeChangePasswordModal()">&times;</button>
+            </div>
+            <div class="modal-body">
+                <form id="change-password-form">
+                    <div class="form-group full-width">
+                        <label for="change-password-username" style="font-weight: bold;">Username</label>
+                        <input type="text" id="change-password-username" name="username" readonly style="background-color: #f5f5f5; cursor: not-allowed;">
+                    </div>
+                    <div class="form-group full-width">
+                        <label for="change-password-new">New Password *</label>
+                        <input type="password" id="change-password-new" name="new_password" required>
+                    </div>
+                    <div class="form-group full-width">
+                        <label for="change-password-confirm">Confirm New Password *</label>
+                        <input type="password" id="change-password-confirm" name="confirm_password" required>
+                    </div>
+                    <div class="form-actions">
+                        <button type="button" class="btn btn-primary" onclick="closeChangePasswordModal()">
+                            Cancel
+                        </button>
+                        <button type="submit" class="btn btn-warning">
+                            🔐 Change Password
+                        </button>
+                    </div>
+                </form>
+            </div>
+        </div>
+    </div>
+
     <!-- Success Notification -->
     <div id="notification" class="notification"></div>
 
@@ -2518,6 +2561,9 @@
                         <button class="btn btn-warning btn-icon" onclick="event.stopPropagation(); openUserEditModal(${user.id})" title="Edit User">
                             ✏️
                         </button>
+                        <button class="btn btn-info btn-icon" onclick="event.stopPropagation(); openChangePasswordModal(${user.id}, '${user.username}')" title="Change Password">
+                            🔐
+                        </button>
                     </td>
                 `;
                 
@@ -2591,6 +2637,72 @@
             isNewUser = false;
         }
 
+        let currentChangePasswordUserId = null;
+
+        function openChangePasswordModal(userId, username) {
+            if (!accessToken) return;
+
+            currentChangePasswordUserId = userId;
+            document.getElementById('change-password-username').value = username;
+            document.getElementById('change-password-new').value = '';
+            document.getElementById('change-password-confirm').value = '';
+            document.getElementById('changePasswordModal').style.display = 'block';
+            
+            // Auto-focus on new password field
+            setTimeout(() => {
+                document.getElementById('change-password-new').focus();
+            }, 100);
+        }
+
+        function closeChangePasswordModal() {
+            document.getElementById('changePasswordModal').style.display = 'none';
+            currentChangePasswordUserId = null;
+        }
+
+        // Change password form submission
+        document.getElementById('change-password-form').addEventListener('submit', async function(e) {
+            e.preventDefault();
+            
+            if (!accessToken || !currentChangePasswordUserId) return;
+
+            const newPassword = document.getElementById('change-password-new').value.trim();
+            const confirmPassword = document.getElementById('change-password-confirm').value.trim();
+
+            // Validate passwords match
+            if (newPassword !== confirmPassword) {
+                showNotification('Passwords do not match!', true);
+                return;
+            }
+
+            // Validate password length
+            if (newPassword.length < 6) {
+                showNotification('Password must be at least 6 characters long!', true);
+                return;
+            }
+
+            try {
+                const response = await fetch(`/api/v1/auth/users/${currentChangePasswordUserId}/change-password`, {
+                    method: 'POST',
+                    headers: {
+                        'Content-Type': 'application/json',
+                        'Authorization': `Bearer ${accessToken}`
+                    },
+                    body: JSON.stringify({ password: newPassword })
+                });
+
+                if (!response.ok) {
+                    const errorData = await response.json().catch(() => ({}));
+                    throw new Error(errorData.detail || 'Failed to change password');
+                }
+
+                closeChangePasswordModal();
+                showNotification('Password changed successfully!');
+            } catch (error) {
+                console.error('Error changing password:', error);
+                showNotification(`Error changing password: ${error.message}`, true);
+            }
+        });
+
         // User form submission
         document.getElementById('user-form').addEventListener('submit', async function(e) {
             e.preventDefault();