Created UserController class to handle http requests

1 files changed, 170 insertions, 0 deletions

diff --git a/ufund-api/src/main/java/com/ufund/api/ufundapi/controller/UserController.java b/ufund-api/src/main/java/com/ufund/api/ufundapi/controller/UserController.java
new file mode 100644
index 0000000..223963d
--- /dev/null
+++ b/ufund-api/src/main/java/com/ufund/api/ufundapi/controller/UserController.java
@@ -0,0 +1,170 @@
+package com.ufund.api.ufundapi.controller;
+
+import java.io.IOException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.ufund.api.ufundapi.model.Need;
+import com.ufund.api.ufundapi.persistence.UserDAO;
+
+@RestController
+@RequestMapping("cupboard")
+public class UserController {
+    private static final Logger LOG = Logger.getLogger(CupboardController.class.getName());
+    private final UserDAO UserDAO;
+
+    /**
+     * Create a cupboard controller to receive REST signals
+     *
+     * @param UserDAO The Data Access Object
+     */
+    public UserController(UserDAO userDAO) {
+        this.UserDAO = userDAO;
+    }
+
+    /**
+     * Creates a Need with the provided object
+     *
+     * @param need The need to create
+     * @return OK response and the need if it was successful, INTERNAL_SERVER_ERROR otherwise
+     */
+    @PostMapping("")
+    public ResponseEntity<User> createUser(@RequestBody Need need) {
+        try {
+            if (need.getMaxGoal() <= 0) {
+                return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
+            }
+            if (need.getMaxGoal() < need.getCurrent()) {
+                return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
+            }
+            UserDAO.createNeed(need);
+            return new ResponseEntity<>(need, HttpStatus.OK);
+        } catch (IOException ex) {
+            return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * Responds to the GET request for all {@linkplain Need needs}
+     * 
+     * @return ResponseEntity with array of {@link Need needs} objects (may be empty)
+     *         and
+     *         HTTP status of OK<br>
+     *         ResponseEntity with HTTP status of INTERNAL_SERVER_ERROR otherwise
+     */
+    @GetMapping("")
+    public ResponseEntity<Need[]> getNeeds() {
+        LOG.info("GET /needs");
+
+        try {
+            Need[] needs = UserDAO.getNeeds();
+            return new ResponseEntity<>(needs, HttpStatus.OK);
+        } catch (IOException e) {
+            LOG.log(Level.SEVERE, e.getLocalizedMessage());
+            return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+     /**
+     * Responds to the GET request for all {@linkplain Need need} whose name contains
+     * the text in name
+     * 
+     * @param name The name parameter which contains the text used to find the {@link Need need}
+     * 
+     * @return ResponseEntity with array of {@link Need need} objects (may be empty) and
+     * HTTP status of OK<br>
+     * ResponseEntity with HTTP status of INTERNAL_SERVER_ERROR otherwise
+     * <p>
+     */
+    @GetMapping("/")
+    public ResponseEntity<Need[]> searchNeeds(@RequestParam String name) {
+        LOG.info("GET /need/?name="+name);
+
+        try {
+            Need[] needArray = UserDAO.findNeeds(name);
+            return new ResponseEntity<>(needArray, HttpStatus.OK);
+        } catch (IOException e) {
+            LOG.log(Level.SEVERE,e.getLocalizedMessage());
+            return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * Responds to the GET request for a {@linkplain Need need} for the given id
+     * 
+     * @param id The id used to locate the {@link Need need}
+     * 
+     * @return ResponseEntity with {@link Need need} object and HTTP status of OK if
+     *         found<br>
+     *         ResponseEntity with HTTP status of NOT_FOUND if not found<br>
+     *         ResponseEntity with HTTP status of INTERNAL_SERVER_ERROR otherwise
+     */
+    @GetMapping("/{id}")
+    public ResponseEntity<Need> getNeed(@PathVariable int id) {
+        LOG.log(Level.INFO, "GET /need/{0}", id);
+
+        try {
+            Need need = UserDAO.getNeed(id);
+            if (need != null) {
+                return new ResponseEntity<>(need, HttpStatus.OK);
+            } else {
+                return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+            }
+
+        } catch (IOException e) {
+            LOG.log(Level.SEVERE, e.getLocalizedMessage());
+            return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+
+    }
+
+    /**
+     * Updates a Need with the provided one
+     *
+     * @param need The need to update
+     * @return OK response and the need if it was successful, or INTERNAL_SERVER_ERROR if there was an issue
+     */
+
+    @PutMapping("")
+    public ResponseEntity<Need> updateNeed(@RequestBody Need need) {
+        try {
+            need = UserDAO.updateNeed(need);
+            return new ResponseEntity<>(need, HttpStatus.OK);
+        } catch (IOException e) {
+            return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * Deletes a single need from the cupboard using the Need's id
+     * 
+     * @param id The need's ID
+     * @return OK if the need was deleted, NOT_FOUND if the need was not found, or INTERNAL_SERVER_ERROR if an error occurred
+    */
+    @DeleteMapping("/{id}")
+    public ResponseEntity<Need> deleteNeed(@PathVariable int id) {
+        try {
+            if (UserDAO.getNeed(id) != null) {
+                UserDAO.deleteNeed(id);
+                return new ResponseEntity<>(HttpStatus.OK);
+            } else {
+                return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+            } 
+        } catch (IOException e) {
+            return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+}