From 646a46b911c2c73df5213c59727bbb0fc15276bb Mon Sep 17 00:00:00 2001
From: akdeb <deb2@illinois.edu>
Date: Wed, 4 Jun 2025 20:10:07 +0100
Subject: [PATCH] cleanup

---
 server-deno/main.ts     |  1 -
 server-deno/supabase.ts | 91 +----------------------------------------
 2 files changed, 2 insertions(+), 90 deletions(-)

diff --git a/server-deno/main.ts b/server-deno/main.ts
index 42f3dab..47eac4b 100644
--- a/server-deno/main.ts
+++ b/server-deno/main.ts
@@ -16,7 +16,6 @@ import {
     createSystemPrompt,
     getChatHistory,
     getDeviceInfo,
-    getOpenAiApiKey,
     getSupabaseClient,
     updateUserSessionTime,
 } from "./supabase.ts";
diff --git a/server-deno/supabase.ts b/server-deno/supabase.ts
index 38f6ce2..1897f2c 100644
--- a/server-deno/supabase.ts
+++ b/server-deno/supabase.ts
@@ -101,52 +101,6 @@ Your physical form is in the form of a physical object or a toy.
 A person interacts with you by pressing a button, sends you instructions and you must respond in a concise conversational style.
 `;
 
-const getDoctorGuidanceHistory = (
-    data: IConversation[],
-): string => {
-    return data?.map((chat: IConversation) => {
-        const timestamp = chat.created_at
-            ? new Date(chat.created_at).toLocaleString()
-            : "";
-        return `${chat.role} [${timestamp}]: ${chat.content}`;
-    }).join("") ?? "";
-};
-
-const DoctorGuidelinesPrompt = (chatHistory: IConversation[]) => {
-    const doctorGuidanceHistory = getDoctorGuidanceHistory(chatHistory);
-    return `
-Through their phone, the doctor has given you the following instructions:
-${doctorGuidanceHistory}
-
-You must follow these instructions while you interact with the child patient.
-    `;
-};
-
-const DoctorPromptTemplate = (user: IUser, chatHistory: IConversation[]) => {
-    const userMetadata = user.user_info.user_metadata as IDoctorMetadata;
-    const doctorName = userMetadata.doctor_name || "Doctor";
-    const hospitalName = userMetadata.hospital_name || "An amazing hospital";
-    const specialization = userMetadata.specialization || "general medicine";
-    const favoritePhrases = userMetadata.favorite_phrases ||
-        "You're doing an amazing job";
-    const doctorGuidelinesPrompt = DoctorGuidelinesPrompt(chatHistory);
-
-    return `
-You are speaking to a child patient under the care of doctor ${doctorName} from hospital or clinic ${hospitalName}. The child may be undergoing procedures such as ${specialization}.
-You are a friendly, compassionate toy designed to offer comfort and care. You specialize in calming children and answering any questions with simple, concise and calming explanations.
-
-Doctor's recent guidelines:
-${doctorGuidelinesPrompt}
-
-Conversation Guidelines:
-- You should engage with the child in a fun and engaging way rather than asking open-ended questions. 
-- Gamify it, add fun riddles or games to keep the child engaged.
-- Use the doctor's observations from the chat history to make the conversation more engaging and interesting.
-- Keep the conversation light, fun and engaging. 
-- Add in the doctor's favorite phrases ${favoritePhrases} to make the child feel comfortable and at ease.
-`;
-};
-
 const getStoryPromptTemplate = (user: IUser, chatHistory: string) => {
     const childName = user.supervisee_name;
     const childAge = user.supervisee_age;
@@ -208,49 +162,11 @@ export const createFirstMessage = (
 ): string => {
     const { timestamp, user } = payload;
 
-    // If no chat history, return null (let the system handle a brand new conversation)
-    if (!chatHistory || chatHistory.length === 0) {
-        return "";
-    }
-
     const firstMessagePrompt = user.personality?.first_message_prompt
         ? `Always start the conversation following these instructions from the user: ${user.personality?.first_message_prompt}`
-        : "";
+        : "Say hello to the user";
 
-    // Get the most recent conversation timestamp
-    const lastMessageTime = new Date(chatHistory[0].created_at);
-    const currentTime = new Date(timestamp);
-
-    // Calculate time difference in minutes
-    const timeDiffMinutes =
-        (currentTime.getTime() - lastMessageTime.getTime()) / (1000 * 60);
-
-    let systemFirstMessage: string;
-
-    if (timeDiffMinutes < 2) {
-        // If less than 5 minutes, likely an accidental disconnection
-        systemFirstMessage =
-            `The previous conversation was interrupted just moments ago. Please continue where you left off, maintaining the same context and tone.`;
-    } else if (timeDiffMinutes < 60) {
-        // If less than an hour
-        systemFirstMessage = `It's been about ${
-            Math.round(timeDiffMinutes)
-        } minutes since your last conversation. You may continue from where you left off or start something new.`;
-    } else if (timeDiffMinutes < 60 * 24) {
-        // If less than a day
-        const hours = Math.round(timeDiffMinutes / 60);
-        systemFirstMessage = `It's been about ${hours} hour${
-            hours > 1 ? "s" : ""
-        } since your last conversation. The user just started a new conversation!`;
-    } else {
-        // If more than a day
-        const days = Math.round(timeDiffMinutes / (60 * 24));
-        systemFirstMessage = `Welcome the user back after ${days} day${
-            days > 1 ? "s" : ""
-        }! It's been a while since your last conversation.`;
-    }
-
-    return systemFirstMessage + firstMessagePrompt;
+    return firstMessagePrompt;
 };
 
 export const createSystemPrompt = (
@@ -277,9 +193,6 @@ export const createSystemPrompt = (
         case "user":
             systemPrompt = UserPromptTemplate(user);
             break;
-        case "doctor":
-            systemPrompt = DoctorPromptTemplate(user, chatHistory);
-            break;
         default:
             throw new Error("Invalid user type");
     }