Initial version

backend/.env.example

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+OPENAI_API_KEY=your_openai_api_key
+REDIS_URL=your_redis_url

backend/.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

backend/.idea/inspectionProfiles/Project_Default.xml

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+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="PyPep8Inspection" enabled="true" level="WEAK WARNING" enabled_by_default="true">
+      <option name="ignoredErrors">
+        <list>
+          <option value="E302" />
+        </list>
+      </option>
+    </inspection_tool>
+  </profile>
+</component>

backend/.idea/inspectionProfiles/profiles_settings.xml

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+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

backend/.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.10 (pitajramizu-backend)" project-jdk-type="Python SDK" />
+</project>

backend/.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/pitajramizu-backend.iml" filepath="$PROJECT_DIR$/.idea/pitajramizu-backend.iml" />
+    </modules>
+  </component>
+</project>

backend/.idea/pitajramizu-backend.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="Flask">
+    <option name="enabled" value="true" />
+  </component>
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+  <component name="TemplatesService">
+    <option name="TEMPLATE_CONFIGURATION" value="Jinja2" />
+  </component>
+</module>

backend/app.py

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+import os
+from dotenv import load_dotenv
+import openai
+import redis
+import random
+from flask import Flask, jsonify, request
+from flask_cors import CORS
+import string
+import pickle
+
+load_dotenv()
+
+app = Flask(__name__)
+
+# Enable CORS for the specified domains
+cors = CORS(app, resources={
+    r"/api/*": {
+        "origins": [
+            "http://localhost:5173",
+            "http://pitajramizu.com",
+            "http://www.pitajramizu.com"
+        ]
+    }
+})
+
+openai.api_key = os.getenv("OPENAI_API_KEY")
+redis_url = os.getenv("REDIS_URL")
+redis_client = redis.from_url(redis_url)
+
+def generate_token():
+    return ''.join(random.choices(string.ascii_letters + string.digits, k=9))
+
+@app.route('/api/session', methods=['GET'])
+def get_session():
+    return jsonify(token=generate_token())
+
+@app.route('/api/chat', methods=['POST'])
+def chat():
+    data = request.get_json()
+    token = data.get('token', '')
+    message = data.get('message', '')
+
+    context = redis_client.get(token)
+    if context:
+        context = pickle.loads(context)
+    else:
+        context = {
+            "conversation":  [{
+            "role": "system",
+                 "content": "You are a Bosnian girl. You never speak any other language - always respond in Bosnian even when asked explicitly. If you don't understand someone just tell them 'Ne kontam. Mozes li bolje to napisati?' or some other variant but always in bosnian. Do not speak English! Ever!" 
+                        " You are 22 years old. You live in Zavidovići.  Never break out of character. If user is polite sometimes use heart emoji to reward them. "
+                        "Your name is Ramiza. You have a mother called Fadila. Your father is called Sakib. You have a 20 year old sister called Amina. You have 27 year old brother called Adnan. Your surname is Hodžić. "
+                        "If user is rude use bored emoji. Be sparse with answers."
+                        "Don't try to be helpful. Act like you need to be entertained, and if the user is polite and entertaining then gradually open up in conversation."
+                        "Assume user sees a picture of your face and hair. "
+                        "Always use šta as a word for what. Use babo to refer to fathers. Use mama to refer to your mothers. Use nana to refer to grandmothers. "
+            }],
+            "violated": False
+        }
+
+    if context["violated"]:
+        return jsonify(reply=f"(Ramiza vas je blokirala jer ste rekli nešto sto joj se ne sviđa.)")
+
+    conversation = context["conversation"]
+
+    conversation.append({"role": "user", "content": message})
+
+    try:
+        response = openai.ChatCompletion.create(
+        model="gpt-3.5-turbo",
+        messages=conversation
+        )
+        reply = response['choices'][0]['message']['content'].strip()
+        violated = response['choices'][0]['finish_reason'] == 'content_filter'
+
+        if violated:
+            return jsonify(reply=f"(Ramiza vas je blokirala jer ste rekli nešto sto joj se ne sviđa.)")
+            jsonify(reply=f"Error: Content filter violation")
+
+        conversation.append({"role": "assistant", "content": reply})
+        context["violated"] = violated
+        context["conversation"] = conversation
+
+        redis_client.set(token, pickle.dumps(context), ex=864000)  # Store the context with a 10 days expiration.
+
+    except openai.OpenAIError as e:
+        return jsonify(reply=f"( Ramiza se ne osjeca nesto dobro - pokusajte kasnije )")
+
+    return jsonify(reply=reply)
+
+if __name__ == '__main__':
+    app.run(debug=True, port=3001)
+

backend/requirements.txt

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+blinker==1.6.2
+click==8.1.3
+Flask==2.3.1
+Flask-Cors==3.0.10
+itsdangerous==2.1.2
+Jinja2==3.1.2
+MarkupSafe==2.1.2
+six==1.16.0
+Werkzeug==2.3.1