today_ai_weather/app/services/ai_service.rb
songtianlun 853a1d03ce refactor: clean up ai_service code formatting
- Adjust formatting for message parameters in the chat call
- Eliminate unnecessary blank lines in generate_prompt_request method
- Ensure consistent styles for arrays and block indentation

These changes improve code readability and maintain consistency in
formatting for better maintainability without altering functionality.
2025-01-22 16:50:21 +08:00

65 lines
1.8 KiB
Ruby

class AiService
def initialize
@client = OpenAI::Client.new(
access_token: Rails.application.credentials.openai.token,
uri_base: Rails.application.credentials.openai.uri,
request_timeout: 240
)
end
def generate_prompt(city, weather_data)
response = @client.chat(
parameters: {
model: "gpt-4",
messages: [ {
role: "system",
content: "You are a professional artist creating prompts for DALL-E 3. Create realistic, artistic weather scenes featuring iconic landmarks."
}, {
role: "user",
content: generate_prompt_request(city, weather_data)
} ],
temperature: 0.7,
max_tokens: 300
}
)
response.dig("choices", 0, "message", "content")
end
def generate_image(prompt)
response = @client.images.generate(
parameters: {
model: "dall-e-3",
prompt: prompt,
size: "1792x1024",
quality: "standard",
n: 1
}
)
response.dig("data", 0, "url")
end
private
def generate_prompt_request(city, weather_data)
<<~PROMPT
Create a DALL-E 3 prompt for a weather scene in #{city.name}, #{city.country.name}.
Weather conditions:
- Temperature: #{weather_data[:temperature]}°C
- Weather: #{weather_data[:description]}
- Cloud cover: #{weather_data[:cloud]}%
- Time: Early morning
Requirements:
- Feature iconic landmarks or architecture from #{city.name}
- Realistic style
- Weather conditions should be clearly visible
- Atmospheric and artistic composition
Generate a detailed, creative prompt that will produce a beautiful and realistic image.
PROMPT
end
end