Create Prepared Statements

Krayaty · Apr 30, 2021 · efadd57 · efadd57
1 parent 8392e53
commit efadd57
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Showing 6 changed files with 96 additions and 16 deletions.
diff --git a/Documentation/DB/DB-Requests.xlsx b/Documentation/DB/DB-Requests.xlsx
diff --git a/backend/src/main/java/org/bffl/controller/MainController.java b/backend/src/main/java/org/bffl/controller/MainController.java
@@ -1,6 +1,6 @@
 package org.bffl.controller;
 
-import org.bffl.dbConnector.dao.model.Assigned_target;
+import org.bffl.dbConnector.dao.model.Tag;
 import org.bffl.dbConnector.services.AppService;
 import org.bffl.iamConnector.iamConfig.KeycloakSecurityConfig;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -21,15 +21,35 @@ public class MainController {
     @Autowired
     private AppService app_Service;
 
-    @GetMapping("/allShortURLsByGroup")
-    public ResponseEntity<List<Object>> getAllShortURLsByGroup(@RequestParam("group_name") String group_name){
-        return this.app_Service.getAllShortURLsWithCurrentTargetByGroupId(group_name);
+    @GetMapping("/shortURLsByGroup")
+    public ResponseEntity<List<Object>> getAllShortURLsWithCurrentTargetByGroup(@RequestParam("group_name") String group_name){
+        return this.app_Service.getAllShortURLsWithCurrentTargetByGroup(group_name);
     }
 
     @GetMapping("/groupsOfUser")
     public ResponseEntity<List<Object>> getAllGroupsByUser(HttpServletRequest request){
         String user_id = KeycloakSecurityConfig.getAccessToken(request).getSubject();
-        return this.app_Service.getAllGroupsOfGivenUser(user_id);
+        return this.app_Service.getAllGroupsOfUser(user_id);
+    }
+
+    @GetMapping("/shortURLByID")
+    public ResponseEntity<List<Object>> getShortURLWithCurrentTargetByID(@RequestParam("short_url_id") int short_url_id){
+        return this.app_Service.getShortURLWithCurrentTargetByID(short_url_id);
+    }
+
+    @GetMapping("/tagsAssignedToShortURL")
+    public ResponseEntity<List<Object>> getAllTagsAssignedToShortURL(@RequestParam("short_url_id") int short_url_id){
+        return this.app_Service.getAllTagsAssignedToShortURL(short_url_id);
+    }
+
+    @GetMapping("/possibleTagsForShortURL")
+    public ResponseEntity<List<Object>> getAllTagsOfGroup(@RequestParam("short_url_id") int short_url_id){
+        return this.app_Service.getAllPossibleTagsForShortURL(short_url_id);
+    }
+
+    @GetMapping("/tagsByGroup")
+    public ResponseEntity<List<Tag>> getAllTagsOfGroup(@RequestParam("group_name") String group_name){
+        return this.app_Service.getAllTagsOfGroup(group_name);
     }
 
 }
diff --git a/backend/src/main/java/org/bffl/dbConnector/dao/repos/Short_urlRepo.java b/backend/src/main/java/org/bffl/dbConnector/dao/repos/Short_urlRepo.java
@@ -22,7 +22,25 @@ public interface Short_urlRepo extends JpaRepository<Short_url, String> {
                 ") FROM assigned_target X " +
                 "GROUP BY X.short_url_id" +
             ") AS T ON S.id = T.short_url_id;")
-    public List<Object> findAllShortURLsWithCurrentTargetByGroupName(String searched_group_name);
+    public List<Object> findAllShortURLsWithCurrentTargetByGroup(String searched_group_name);
+
+
+    @Query(nativeQuery = true, value =
+            "SELECT S.*, T.url, T.assign_timestamp " +
+            "FROM (" +
+                    "SELECT *" +
+                    "FROM short_url " +
+                    "WHERE id = :searched_short_url_id" +
+            ") AS S INNER JOIN (" +
+                    "SELECT X.short_url_id, MAX(X.assign_timestamp) AS assign_timestamp, (" +
+                        "SELECT url " +
+                        "FROM assigned_target " +
+                        "WHERE short_url_id = X.short_url_id AND assign_timestamp = MAX(X.assign_timestamp)" +
+                    ") FROM assigned_target X " +
+                    "WHERE X.short_url_id = :searched_short_url_id " +
+                    "GROUP BY X.short_url_id" +
+            ") AS T ON S.id = T.short_url_id")
+    public List<Object> findShortURLWithCurrentTargetByID(int searched_short_url_id);
 
 }
 
diff --git a/backend/src/main/java/org/bffl/dbConnector/dao/repos/TagRepo.java b/backend/src/main/java/org/bffl/dbConnector/dao/repos/TagRepo.java
@@ -9,4 +9,27 @@
 import java.util.List;
 
 @Repository
-public interface TagRepo extends JpaRepository<Tag, String> {}
+public interface TagRepo extends JpaRepository<Tag, String> {
+
+    @Query(nativeQuery = true, value =
+            "SELECT T.title,  T.description, T.color " +
+            "FROM url_has_tag UhT, Tag T " +
+            "WHERE UhT.tag_id = T.id AND UhT.short_url_id = :searched_short_url_id;")
+    public List<Object> findAllTagsAssignedToShortURL(int searched_short_url_id);
+
+
+    /*@Query(nativeQuery = true, value =
+            "SELECT id, title, description, color " +
+            "FROM Tag " +
+            "WHERE group_name = :searched_group_name")
+    public List<Object> findAllTagsOfGroup(String searched_group_name);*/
+
+    public List<Tag> findAllTagsOfGroup(String searched_group_name);
+
+    @Query(nativeQuery = true, value =
+            "SELECT T.id, T.title, T.description, T.color " +
+            "FROM Tag T, short_url S " +
+            "WHERE T.group_name = S.group_name AND S.id = :searched_group_name")
+    public List<Object> findAllPossibleTagsForShortURL(int searched_short_url_id);
+
+}
diff --git a/backend/src/main/java/org/bffl/dbConnector/dao/repos/User_has_groupRepo.java b/backend/src/main/java/org/bffl/dbConnector/dao/repos/User_has_groupRepo.java
@@ -18,6 +18,6 @@ public interface User_has_groupRepo extends JpaRepository<User_has_group, Compos
                     "AND (end_timestamp IS NULL " +
                     "OR end_timestamp > CURRENT_TIMESTAMP) " +
                     "ORDER BY end_timestamp DESC;")
-    public List<Object> findAlLGroupsOfGivenUser(String searched_user_id);
+    public List<Object> findAlLGroupsOfUser(String searched_user_id);
 
 }
diff --git a/backend/src/main/java/org/bffl/dbConnector/services/AppService.java b/backend/src/main/java/org/bffl/dbConnector/services/AppService.java
@@ -1,6 +1,6 @@
 package org.bffl.dbConnector.services;
 
-import org.bffl.dbConnector.dao.model.Assigned_target;
+import org.bffl.dbConnector.dao.model.Tag;
 import org.bffl.dbConnector.dao.repos.*;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
@@ -38,20 +38,39 @@ public class AppService {
     @Autowired
     private User_has_groupRepo user_has_groupRepo;
 
-    public ResponseEntity<List<Assigned_target>> findAllTargetURLs() {
-        return new ResponseEntity<List<Assigned_target>>(this.assigned_targetRepo.findAll(), HttpStatus.OK);
+    public ResponseEntity<List<Object>> getAllShortURLsWithCurrentTargetByGroup(String group_name) {
+        return new ResponseEntity<List<Object>>(
+                this.short_urlRepo.findAllShortURLsWithCurrentTargetByGroup(group_name),
+                HttpStatus.OK);
     }
 
-    public ResponseEntity<List<Object>> getAllShortURLsWithCurrentTargetByGroupId(String group_id) {
-        System.out.println(group_id);
+    public ResponseEntity<List<Object>> getAllGroupsOfUser(String user_id) {
         return new ResponseEntity<List<Object>>(
-                this.short_urlRepo.findAllShortURLsWithCurrentTargetByGroupName(group_id),
+                this.user_has_groupRepo.findAlLGroupsOfUser(user_id),
                 HttpStatus.OK);
     }
 
-    public ResponseEntity<List<Object>> getAllGroupsOfGivenUser(String user_id) {
+    public ResponseEntity<List<Object>> getShortURLWithCurrentTargetByID(int short_url_id){
         return new ResponseEntity<List<Object>>(
-                this.user_has_groupRepo.findAlLGroupsOfGivenUser(user_id),
+                this.short_urlRepo.findShortURLWithCurrentTargetByID(short_url_id),
+                HttpStatus.OK);
+    }
+
+    public ResponseEntity<List<Object>> getAllTagsAssignedToShortURL(int short_url_id){
+        return new ResponseEntity<List<Object>>(
+                this.tagRepo.findAllTagsAssignedToShortURL(short_url_id),
+                HttpStatus.OK);
+    }
+
+    public ResponseEntity<List<Object>> getAllPossibleTagsForShortURL(int short_url_id){
+        return new ResponseEntity<List<Object>>(
+                this.tagRepo.findAllPossibleTagsForShortURL(short_url_id),
+                HttpStatus.OK);
+    }
+
+    public ResponseEntity<List<Tag>> getAllTagsOfGroup(String group_name){
+        return new ResponseEntity<List<Tag>>(
+                this.tagRepo.findAllTagsOfGroup(group_name),
                 HttpStatus.OK);
     }