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ALwrity/backend/services/blog_writer/research/keyword_analyzer.py

80 lines
3.6 KiB
Python

"""
Keyword Analyzer - AI-powered keyword analysis for research content.
Extracts and analyzes keywords from research content using structured AI responses.
"""
from typing import Dict, Any, List
from loguru import logger
class KeywordAnalyzer:
"""Analyzes keywords from research content using AI-powered extraction."""
def analyze(self, content: str, original_keywords: List[str], user_id: str = None) -> Dict[str, Any]:
"""Parse comprehensive keyword analysis from the research content using AI."""
# Use AI to extract and analyze keywords from the rich research content
keyword_prompt = f"""
Analyze the following research content and extract comprehensive keyword insights for: {', '.join(original_keywords)}
Research Content:
{content[:3000]} # Limit to avoid token limits
Extract and analyze:
1. Primary keywords (main topic terms)
2. Secondary keywords (related terms, synonyms)
3. Long-tail opportunities (specific phrases people search for)
4. Search intent (informational, commercial, navigational, transactional)
5. Keyword difficulty assessment (1-10 scale)
6. Content gaps (what competitors are missing)
7. Semantic keywords (related concepts)
8. Trending terms (emerging keywords)
Respond with JSON:
{{
"primary": ["keyword1", "keyword2"],
"secondary": ["related1", "related2"],
"long_tail": ["specific phrase 1", "specific phrase 2"],
"search_intent": "informational|commercial|navigational|transactional",
"difficulty": 7,
"content_gaps": ["gap1", "gap2"],
"semantic_keywords": ["concept1", "concept2"],
"trending_terms": ["trend1", "trend2"],
"analysis_insights": "Brief analysis of keyword landscape"
}}
"""
from services.llm_providers.main_text_generation import llm_text_gen
keyword_schema = {
"type": "object",
"properties": {
"primary": {"type": "array", "items": {"type": "string"}},
"secondary": {"type": "array", "items": {"type": "string"}},
"long_tail": {"type": "array", "items": {"type": "string"}},
"search_intent": {"type": "string"},
"difficulty": {"type": "integer"},
"content_gaps": {"type": "array", "items": {"type": "string"}},
"semantic_keywords": {"type": "array", "items": {"type": "string"}},
"trending_terms": {"type": "array", "items": {"type": "string"}},
"analysis_insights": {"type": "string"}
},
"required": ["primary", "secondary", "long_tail", "search_intent", "difficulty", "content_gaps", "semantic_keywords", "trending_terms", "analysis_insights"]
}
keyword_analysis = llm_text_gen(
prompt=keyword_prompt,
json_struct=keyword_schema,
user_id=user_id
)
if isinstance(keyword_analysis, dict) and 'error' not in keyword_analysis:
logger.info("✅ AI keyword analysis completed successfully")
return keyword_analysis
else:
# Fail gracefully - no fallback data
error_msg = keyword_analysis.get('error', 'Unknown error') if isinstance(keyword_analysis, dict) else str(keyword_analysis)
logger.error(f"AI keyword analysis failed: {error_msg}")
raise ValueError(f"Keyword analysis failed: {error_msg}")