Merge remote-tracking branch 'origin/main' into cupboard-component

# Conflicts:
#	ufund-api/data/cupboard.json
#	ufund-ui/src/app/app.module.ts

1 files changed, 73 insertions, 0 deletions

diff --git a/ufund-api/src/main/java/com/ufund/api/ufundapi/persistence/UserAuthFIleDAO.java b/ufund-api/src/main/java/com/ufund/api/ufundapi/persistence/UserAuthFIleDAO.java
new file mode 100644
index 0000000..1fc1e92
--- /dev/null
+++ b/ufund-api/src/main/java/com/ufund/api/ufundapi/persistence/UserAuthFIleDAO.java
@@ -0,0 +1,73 @@
+package com.ufund.api.ufundapi.persistence;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.ufund.api.ufundapi.model.UserAuth;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+@Component
+public class UserAuthFIleDAO implements UserAuthDAO {
+
+    private final Map<String, UserAuth> userAuthMap;
+    private final ObjectMapper objectMapper;
+    private final String filename;
+
+    public UserAuthFIleDAO(ObjectMapper objectMapper, @Value("${authKeys.file}") String filename) throws IOException {
+        this.userAuthMap = new HashMap<>();
+        this.objectMapper = objectMapper;
+        this.filename = filename;
+        load();
+    }
+
+    /**
+     * Loads the data from the file into the map
+     *
+     * @throws IOException Thrown if there was an issue reading the file
+     */
+    private void load() throws IOException {
+        userAuthMap.clear();
+
+        UserAuth[] userAuthKeysArray = objectMapper.readValue(new File(filename), UserAuth[].class);
+
+        for (UserAuth userAuth : userAuthKeysArray) {
+            userAuthMap.put(userAuth.getKey(), userAuth);
+        }
+    }
+
+    /**
+     * Saves the data from the map into the json file
+     *
+     * @throws IOException Thrown on any problem writing the file
+     */
+    private void save() throws IOException {
+        objectMapper.writeValue(new File(filename), userAuthMap.values());
+    }
+
+    @Override
+    public UserAuth getUserAuth(String key) {
+        synchronized (userAuthMap) {
+            return userAuthMap.get(key);
+        }
+    }
+
+    @Override
+    public void addUserAuth(UserAuth userAuth) throws IOException {
+        synchronized (userAuthMap) {
+            userAuthMap.put(userAuth.getKey(), userAuth);
+            save();
+        }
+    }
+
+    @Override
+    public void removeUserAuth(String key) throws IOException {
+        synchronized (userAuthMap) {
+            userAuthMap.remove(key);
+            save();
+        }
+    }
+}