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Sequence Diagram - 1-2024-04-09-120041.mmd

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+sequenceDiagram
+    actor Susanne
+    Susanne->>GuestUser: login(username, password)
+    activate GuestUser
+    GuestUser->>DataBase: verifyPassword(username, password)
+    activate DataBase
+    DataBase-->>GuestUser: <status, token>
+    deactivate DataBase
+    alt status IS 200
+        GuestUser-->>Susanne: token
+    else
+        GuestUser->>Susanne: <<Display Login Error>>
+    end
+    deactivate GuestUser
+

Sequence Diagram -2-2024-04-09-123951.mmd

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+sequenceDiagram
+    actor Joseph
+    Joseph->>GuestUser: register(username, email, password)
+    activate GuestUser
+    GuestUser->>DataBase: verifyCredentials(username, email, password)
+    activate DataBase
+    DataBase-->>GuestUser: status1    
+    alt status1 IS 200
+        GuestUser->>DataBase: createUser(username, email, password)
+        DataBase-->>GuestUser: <status2, token>
+        deactivate DataBase
+        alt status2 IS 201
+            GuestUser-->>Joseph: token
+        else 
+            GuestUser-->>Joseph: <<Display Register Error>>
+        end
+    else
+        GuestUser-->>Joseph: <<Display Register Error>>
+    end    
+
+    deactivate GuestUser

Sequence Diagram -3-2024-04-09-130417.mmd

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+sequenceDiagram
+    actor Samuel Osayi
+    Samuel Osayi->>User: <<Search For a Query>>
+    activate User
+    User->>Search: search(query)
+    activate Search
+    Search->>Wikidata API: queryCall(query)
+    activate Wikidata API
+    Wikidata API -->> Search: <status, Response Object>
+    deactivate Wikidata API    
+    alt status IS 2xx
+        Search-->>User: WikidataResult 
+        User-->>Samuel Osayi: <<Display Wikidata Result>>   
+    else
+        Search-->>Samuel Osayi: <<Display Search Error>>
+        deactivate Search
+    end    
+    deactivate User