today_ai_weather/app/services/ai_service.rb
songtianlun 0352923c5b
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feat: update weather data report format
- Include actual update time in weather report
- Rename watermark worker file for clarity

This commit enhances the weather data report by
updating the format to include the actual update time
retrieved from the weather service API. Additionally,
the watermark worker file has been renamed to improve
readability and consistency in the naming convention.
2025-01-31 10:46:32 +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: #{weather_data[:time]}
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