feat: base code

.env.example

@@ -0,0 +1,2 @@
+DATABASE_URL="postgresql://postgres:postgres@localhost:5433/persona?schema=public&connect_timeout=300"
+ANTHROPIC_API_KEY=

.eslintrc.json

@@ -0,0 +1,24 @@
+{
+  "env": {
+    "browser": true,
+    "es2021": true
+  },
+  "extends": [
+    "next/core-web-vitals",
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "prettier"
+  ],
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "ecmaVersion": "latest",
+    "sourceType": "module"
+  },
+  "plugins": ["@typescript-eslint"],
+  "rules": {
+    "@typescript-eslint/no-unused-vars": "error",
+    "@typescript-eslint/consistent-type-definitions": "error",
+    "react-hooks/rules-of-hooks": "error",
+    "react-hooks/exhaustive-deps": "error"
+  }
+}

.gitattributes

@@ -0,0 +1,4 @@
+/.yarn/**            linguist-vendored
+/.yarn/releases/*    binary
+/.yarn/plugins/**/*  binary
+/.pnp.*              binary linguist-generated

.gitignore

@@ -128,3 +128,7 @@ dist
 .yarn/build-state.yml
 .yarn/install-state.gz
 .pnp.*
+
+.editorconfig
+
+personas/

.prettierrc

@@ -0,0 +1,9 @@
+{
+    "semi": true,
+    "trailingComma": "none",
+    "singleQuote": true,
+    "printWidth": 80,
+    "jsxSingleQuote": true,
+    "tabWidth": 2,
+    "arrowParens": "avoid"
+  }

.yarnrc.yml

@@ -0,0 +1,5 @@
+compressionLevel: mixed
+
+enableGlobalCache: false
+
+nodeLinker: node-modules

README.md

@@ -1 +1 @@
-# purchases-personas
+# purchases-personas

commitlint.config.ts

@@ -0,0 +1,3 @@
+module.exports = {
+  extends: ['@commitlint/config-conventional']
+};

docker-compose.yml

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+version: "3.8"
+
+services:
+  postgres:
+    container_name: personadb
+    image: postgres:15
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+      POSTGRES_DB: persona
+    ports:
+      - "5433:5432"
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+
+volumes:
+  postgres_data:

package.json

@@ -0,0 +1,40 @@
+{
+  "name": "purchases-personas",
+  "scripts": {
+    "start": "prisma generate && node dist/index.js",
+    "dev": "nodemon src/index.ts",
+    "build": "tsc",
+    "lint": "next lint",
+    "format": "prettier --config .prettierrc '**/*.{ts,json,md}' --write",
+    "typecheck": "tsc --noEmit",
+    "prepare": "husky install",
+    "audit": "audit-ci",
+    "generate": "prisma generate",
+    "migrate": "prisma migrate dev"
+  },
+  "dependencies": {
+    "@anthropic-ai/sdk": "^0.32.1",
+    "@prisma/client": "^5.22.0",
+    "crypto": "^1.0.1",
+    "dotenv": "^16.4.5",
+    "express": "^4.21.1"
+  },
+  "devDependencies": {
+    "@commitlint/cli": "^18.4.3",
+    "@commitlint/config-conventional": "^18.4.3",
+    "@types/express": "^4.17.21",
+    "@types/node": "^20.10.0",
+    "@typescript-eslint/eslint-plugin": "^6.12.0",
+    "@typescript-eslint/parser": "^6.12.0",
+    "audit-ci": "^6.6.1",
+    "eslint": "^8",
+    "eslint-config-prettier": "^9.0.0",
+    "husky": "^8.0.3",
+    "lint-staged": "^15.1.0",
+    "nodemon": "^3.0.2",
+    "prettier": "^3.1.0",
+    "prisma": "^5.8.0",
+    "ts-node": "^10.9.2",
+    "typescript": "^5.3.0"
+  }
+}

prisma/migrations/20241123210705_init/migration.sql

@@ -0,0 +1,29 @@
+-- CreateTable
+CREATE TABLE "users" (
+    "id" SERIAL NOT NULL,
+    "name" TEXT NOT NULL,
+    "age" INTEGER NOT NULL,
+    "persona" JSONB NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "users_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "items" (
+    "id" SERIAL NOT NULL,
+    "name" TEXT NOT NULL,
+    "amount" DOUBLE PRECISION NOT NULL,
+    "datetime" TIMESTAMP(3) NOT NULL,
+    "location" TEXT NOT NULL,
+    "notes" TEXT,
+    "userId" INTEGER NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "items_pkey" PRIMARY KEY ("id")
+);
+
+-- AddForeignKey
+ALTER TABLE "items" ADD CONSTRAINT "items_userId_fkey" FOREIGN KEY ("userId") REFERENCES "users"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

prisma/migrations/migration_lock.toml

@@ -0,0 +1,3 @@
+# Please do not edit this file manually
+# It should be added in your version-control system (i.e. Git)
+provider = "postgresql"

prisma/schema.prisma

@@ -0,0 +1,35 @@
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+model User {
+  id        Int      @id @default(autoincrement())
+  name      String
+  age       Int
+  persona   Json
+  items     Item[]
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  @@map("users")
+}
+
+model Item {
+  id        Int      @id @default(autoincrement())
+  name      String
+  amount    Float
+  datetime  DateTime
+  location  String
+  notes     String?
+  user      User     @relation(fields: [userId], references: [id])
+  userId    Int
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  @@map("items")
+}

src/index.ts

@@ -0,0 +1,11 @@
+import { makeRequest } from './utils/anthropicClient';
+import { savePersonaJson } from './utils/savePersonaJson';
+import { savePersonaDb } from './utils/savePersonaDb';
+
+const personaPromise = makeRequest();
+
+personaPromise.then(persona => {
+  savePersonaDb(persona.text).then(id => savePersonaJson(persona.text, id));
+
+  console.log('New persona:', persona.text);
+});

src/utils/anthropicClient.ts

@@ -0,0 +1,105 @@
+import 'dotenv/config';
+import Anthropic from '@anthropic-ai/sdk';
+
+/*
+THIS IS THE PROMPT IN HUMAN-READABLE FORMAT:
+
+Generate a JSON object for a persona with the following schema:
+{
+  "core": {
+    "age": <number>,
+    "name": <string>,
+    "occupation": {
+      "title": <string>,
+      "level": <string>,
+      "income": <number>,
+      "location": <string>,
+      "schedule": <array of strings>
+    },
+    "home": {
+      "type": <string>,
+      "ownership": <string>,
+      "location": <string>,
+      "commute_distance_km": <number>
+    },
+    "household": {
+      "status": <string>,
+      "members": <array of strings>,
+      "pets": <array of objects>
+    }
+  },
+  "routines": {
+    "weekday": <object with 24 hour timeline>,
+    "weekend": <array of regular activities>,
+    "commute": {
+      "method": <string>,
+      "route": <array of locations>,
+      "regular_stops": <array of objects>
+    }
+  },
+  "preferences": {
+    "diet": <array of strings>,
+    "brands": <array of objects with loyalty scores>,
+    "price_sensitivity": <number 1-10>,
+    "payment_methods": <array of strings>,
+    "shopping": {
+      "grocery_stores": <array of objects with frequency>,
+      "coffee_shops": <array of objects with frequency>,
+      "restaurants": <array of objects with frequency>,
+      "retail": <array of objects with frequency>
+    }
+  },
+  "finances": {
+    "subscriptions": <array of objects with amounts and dates>,
+    "regular_bills": <array of objects with amounts and dates>,
+    "spending_patterns": {
+      "impulsive_score": <number 1-10>,
+      "categories": <object with category preferences>
+    }
+  },
+  "habits": {
+    "exercise": <array of objects with schedule>,
+    "social": <array of objects with frequency>,
+    "entertainment": <array of objects with frequency>,
+    "vices": <array of objects with frequency>
+  },
+  "context": {
+    "stress_triggers": <array of strings>,
+    "reward_behaviors": <array of strings>,
+    "upcoming_events": <array of objects with dates>,
+    "recent_changes": <array of strings>
+  }
+}
+Generate realistic values for all fields, including specific store names, brands, and locations. All temporal data should be relative to the current week. Frequencies should be specified as times per week. Include coordinates for locations. Use ISO timestamps for dates.
+*/
+
+const personaCreationPrompt =
+  'Generate a detailed JSON object for a realistic persona following this schema, populating all fields with specific real-world values including store names, brands, coordinates, and locations. Use frequencies per week, ISO timestamps relative to the current week, and include coordinates for all locations. The output should be a complete JSON object with core demographic details (age, job, housing, household), daily routines, shopping preferences with actual store names and visit frequencies, brand loyalties with scores, diet, payment preferences, exercise habits, social patterns, entertainment choices, upcoming events, and stress factors. The data should reflect the current week for all temporal values. Schema: {"core":{age:<number>,"name": <string>,occupation:{title:<string>,level:<string>,income:<number>,location:<string>,schedule:<array of strings>},home:{type:<string>,ownership:<string>,location:<string>,commute_distance_km:<number>},household:{status:<string>,members:<array of strings>,pets:<array of objects>}},"routines":{weekday:<object with 24 hour timeline>,weekend:<array of regular activities>,commute:{method:<string>,route:<array of locations>,regular_stops:<array of objects>}},"preferences":{diet:<array of strings>,brands:<array of objects with loyalty scores>,price_sensitivity:<number 1-10>,payment_methods:<array of strings>,shopping:{grocery_stores:<array of objects with frequency>,coffee_shops:<array of objects with frequency>,restaurants:<array of objects with frequency>,retail:<array of objects with frequency>}},"finances":{subscriptions:<array of objects with amounts and dates>,regular_bills:<array of objects with amounts and dates>,spending_patterns:{impulsive_score:<number 1-10>,categories:<object with category preferences>}},"habits":{exercise:<array of objects with schedule>,social:<array of objects with frequency>,entertainment:<array of objects with frequency>,vices:<array of objects with frequency>},"context":{stress_triggers:<array of strings>,reward_behaviors:<array of strings>,upcoming_events:<array of objects with dates>,recent_changes:<array of strings>}}';
+
+export async function makeRequest() {
+  if (!process.env.ANTHROPIC_API_KEY) {
+    throw Error('Anthropic API key missing.');
+  }
+
+  const anthropic = new Anthropic({
+    apiKey: process.env.ANTHROPIC_API_KEY
+  });
+
+  const response = await anthropic.messages.create({
+    model: 'claude-3-5-sonnet-20241022',
+    max_tokens: 2000,
+    messages: [{ role: 'user', content: personaCreationPrompt }]
+  });
+
+  if (
+    response.stop_reason &&
+    response.stop_reason !== 'end_turn' &&
+    response.stop_reason !== 'stop_sequence'
+  ) {
+    throw Error(response.stop_reason);
+  }
+
+  console.log('Message ID:', response.id);
+
+  return response.content[0] as { text: string };
+}

src/utils/parsePersona.ts

@@ -0,0 +1,5 @@
+import { Persona } from './types';
+
+export function parsePersona(persona: string) {
+  return JSON.parse(persona) as Persona;
+}

src/utils/prismaClient.ts

@@ -0,0 +1,3 @@
+import { PrismaClient } from '@prisma/client';
+
+export const prisma = new PrismaClient();

src/utils/savePersonaDb.ts

@@ -0,0 +1,17 @@
+import { prisma } from './prismaClient';
+
+export async function savePersonaDb(persona: string) {
+  const personaObject = JSON.parse(persona);
+
+  const result = await prisma.user.create({
+    data: {
+      name: personaObject['core']['name'],
+      age: personaObject['core']['age'],
+      persona: JSON.stringify(persona)
+    }
+  });
+
+  console.log(`Persona ${result.name} inserted with ID ${result.id}`);
+
+  return result.id;
+}

src/utils/savePersonaJson.ts

@@ -0,0 +1,10 @@
+import fs from 'fs';
+import { parsePersona } from './parsePersona';
+
+export function savePersonaJson(persona: string, id: number) {
+  fs.promises.writeFile(`personas/${id}.json`, persona, 'utf8');
+
+  const personaObject = parsePersona(persona);
+
+  console.log(`Persona ${personaObject.core.name} saved as persona/${id}.json`);
+}

src/utils/types.ts

@@ -0,0 +1,118 @@
+type Pet = {
+  [key: string]: any;
+};
+
+type FrequencyObject = {
+  name: string;
+  frequency: number;
+};
+
+type SubscriptionBill = {
+  name: string;
+  amount: number;
+  date: string | Date;
+};
+
+type ActivityObject = {
+  name: string;
+  frequency: number;
+  schedule?: string[];
+};
+
+type BrandLoyalty = {
+  name: string;
+  loyaltyScore: number;
+};
+
+type Event = {
+  name: string;
+  date: string | Date;
+  details?: string;
+};
+
+type TimelineActivity = {
+  activity: string;
+  duration: string;
+  location?: string;
+};
+
+type RegularStop = {
+  location: string;
+  purpose: string;
+  frequency: string;
+};
+
+type SpendingCategories = {
+  [category: string]: {
+    preference: number;
+    frequency: number;
+  };
+};
+
+export type Persona = {
+  core: {
+    age: number;
+    name: string;
+    occupation: {
+      title: string;
+      level: string;
+      income: number;
+      location: string;
+      schedule: string[];
+    };
+    home: {
+      type: string;
+      ownership: string;
+      location: string;
+      commute_distance_km: number;
+    };
+    household: {
+      status: string;
+      members: string[];
+      pets: Pet[];
+    };
+  };
+  routines: {
+    weekday: {
+      [hour: string]: TimelineActivity;
+    };
+    weekend: ActivityObject[];
+    commute: {
+      method: string;
+      route: string[];
+      regular_stops: RegularStop[];
+    };
+  };
+  preferences: {
+    diet: string[];
+    brands: BrandLoyalty[];
+    price_sensitivity: number;
+    payment_methods: string[];
+    shopping: {
+      grocery_stores: FrequencyObject[];
+      coffee_shops: FrequencyObject[];
+      restaurants: FrequencyObject[];
+      retail: FrequencyObject[];
+    };
+  };
+  finances: {
+    subscriptions: SubscriptionBill[];
+    regular_bills: SubscriptionBill[];
+    spending_patterns: {
+      impulsive_score: number;
+      categories: SpendingCategories;
+    };
+  };
+  habits: {
+    exercise: ActivityObject[];
+    social: ActivityObject[];
+    entertainment: ActivityObject[];
+    vices: ActivityObject[];
+  };
+  context: {
+    stress_triggers: string[];
+    reward_behaviors: string[];
+    upcoming_events: Event[];
+    recent_changes: string[];
+  };
+};

tsconfig.json

@@ -0,0 +1,18 @@
+{
+  "compilerOptions": {
+    "target": "es2017",
+    "module": "commonjs",
+    "lib": ["es6"],
+    "allowJs": true,
+    "outDir": "dist",
+    "rootDir": "src",
+    "strict": true,
+    "noImplicitAny": true,
+    "esModuleInterop": true,
+    "resolveJsonModule": true,
+    "types": ["node"],
+    "typeRoots": ["./node_modules/@types"]
+  },
+  "include": ["src/**/*", "utils/anthropicClient.ts"],
+  "exclude": ["node_modules", "dist"]
+}