Photoshot

An open-source AI avatar generator web app

demo-final.mp4

Try it out at photoshot.app

Stack

• ▲ Next.js for webapp
• 🖼 Chakra UI for UI components
• 📦 Prisma for database
• 🧠 Replicate, a platform for running machine learning models in the cloud
• 💰 Stripe for payments
• 👩‍🎨 Stable Diffusion an open-source text-to-image generation model

Getting Started

Install dependencies:

yarn install

You can use Docker to run a local postgres database and maildev server (accessible at http://localhost:1080):

docker-compose up -d

Create .env.local:

cp .env.example .env.local

Update environment variable values:

Environment Variable	Explanation
DATABASE_URL	The connection string for your PostgreSQL database. It will be postgresql://photoshot:photoshot@localhost:5432/photoshot if you are using the provided docket setup.
NEXTAUTH_URL	The URL of your Next.js application, used for authentication purposes with NextAuth.js.
S3_UPLOAD_KEY	The access key for your AWS S3 bucket used for storing pictures.
S3_UPLOAD_SECRET	The secret key for your AWS S3 bucket used for storing pictures.
S3_UPLOAD_BUCKET	The name of your AWS S3 bucket used for storing pictures.
S3_UPLOAD_REGION	The AWS region where your S3 bucket is located.
REPLICATE_API_TOKEN	The API token for Replicate.
REPLICATE_USERNAME	The username associated with your Replicate account.
REPLICATE_MAX_TRAIN_STEPS	The maximum number of training steps for the Dreambooth AI model. Defaults to 3000.
REPLICATE_NEGATIVE_PROMPT	A prompt used for negative training examples in the Replicate AI model. Defualts to cropped face, cover face, cover visage, mutated hands
REPLICATE_HD_VERSION_MODEL_ID	The version of the model for upscaling the generated images. Such models can be browsed here
NEXT_PUBLIC_REPLICATE_INSTANCE_TOKEN	A unique identifier for the training data. It can be any string. For best results use an identifier containing three Unicode characters, without spaces e.g. cjw
SECRET	A random string used for NextAuth.js authentication.
EMAIL_FROM	The email address from which emails will be sent.
EMAIL_SERVER	The SMTP server URL used for sending emails. It will be http://localhost:25 if you are using the provided docker setup,
STRIPE_SECRET_KEY	The API key for your Stripe account.
NEXT_PUBLIC_STRIPE_STUDIO_PRICE	The price of a studio in cents (e.g., 1000 = $10).
NEXT_PUBLIC_STUDIO_SHOT_AMOUNT	The maximum number of shots allowed per studio.
OPENAI_API_KEY	The API key for the OpenAI API, used for the prompt wizard feature.
OPENAI_API_SEED_PROMPT	A seed prompt used for generating style prompts using the OpenAI API.

Please note that if you want to use the provided docker-compose setup you have to disable TLS in your .env.local by adding:

NODE_TLS_REJECT_UNAUTHORIZED = "0"

Run migrations

yarn prisma:migrate:dev

Run the development server:

npm run dev
# or
yarn dev

Open http://localhost:3000 with your browser to see the result.