feat(podcast): add pre-estimate endpoint, enhance cost estimator with multi-model support, cleanup alpha pricing seeding

- Add POST /podcast/pre-estimate endpoint for cost estimation before analysis
- Enhance cost_estimator.py with multi-model support (gemini, audio, voice clone, image, video)
- Add detailed cost breakdown (llm, audio, media costs + per-phase breakdown)
- Remove redundant pricing seeding from init_alpha_subscription_tiers.py
- Add SSOT pricing via PricingService.initialize_default_pricing()
- Update TopicUrlInput tooltip to show estimate details
- Add debug logging for pricing seeding and pre-estimate
- Clean up verbose podcast mode debug logs in app.py
This commit is contained in:
ajaysi
2026-05-06 15:29:12 +05:30
parent a7d2ef1c09
commit 3f984e8d0c
31 changed files with 4926 additions and 1011 deletions

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@@ -67,10 +67,11 @@ import sys
from pathlib import Path
import google.genai as genai
from google.genai import types
from dotenv import load_dotenv
from loguru import logger
from utils.logger_utils import get_service_logger
from services.api_key_manager import APIKeyManager
# Use service-specific logger to avoid conflicts
logger = get_service_logger("gemini_audio_text")

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@@ -0,0 +1,281 @@
"""
Podcast Context Builder Service
Builds unified context for AI prompts from multiple sources:
- Podcast Bible (user personalization)
- Website Extraction (from Exa)
- Topic Context (category research: News/Finance)
"""
from typing import Dict, Any, Optional, List
from loguru import logger
class PodcastContextBuilder:
"""Builds unified context for AI prompt enhancements."""
def build_enhance_context(
self,
idea: str,
bible_context: str = "",
website_data: Optional[Dict[str, Any]] = None,
topic_context: Optional[Dict[str, Any]] = None,
) -> Dict[str, Any]:
"""
Build context for topic enhancement prompt.
Args:
idea: Raw podcast idea/keywords
bible_context: Serialized Podcast Bible string
website_data: Website extraction data (title, summary, highlights, url, subpages)
topic_context: Category research data (category, topics, selected_topic)
Returns:
Dict with:
- prompt: The formatted prompt
- contexts_used: List of context types being used
- context_description: Human-readable description for logging
"""
contexts_used = []
context_parts = []
# Track what contexts are available
if bible_context:
contexts_used.append("Podcast Bible")
if website_data:
contexts_used.append("Website Analysis")
if topic_context:
category = topic_context.get("category", "unknown")
contexts_used.append(f"Category Research ({category})")
# Build Bible section
if bible_context:
context_parts.append(f"USER PERSONALIZATION CONTEXT (Podcast Bible):\n{bible_context}")
# Build Website section
if website_data:
website_section = self._format_website_section(website_data)
context_parts.append(website_section)
# Build Topic/Category section
if topic_context:
topic_section = self._format_topic_section(topic_context)
context_parts.append(topic_section)
# Select appropriate prompt template based on available context
prompt = self._select_prompt(idea, context_parts, website_data, topic_context)
return {
"prompt": prompt,
"contexts_used": contexts_used,
"context_description": ", ".join(contexts_used) if contexts_used else "basic idea only",
}
def _format_website_section(self, website_data: Dict[str, Any]) -> str:
"""Format website data for prompt inclusion."""
parts = []
if website_data.get("url"):
parts.append(f"Source URL: {website_data['url']}")
if website_data.get("title"):
parts.append(f"Company/Organization: {website_data['title']}")
if website_data.get("summary"):
parts.append(f"About: {website_data['summary']}")
if website_data.get("highlights"):
highlights = website_data.get("highlights", [])
if highlights:
parts.append(f"Key Highlights: {', '.join(highlights[:3])}")
if website_data.get("subpages"):
subpages = website_data.get("subpages", [])
if subpages:
subpage_titles = [sp.get("title", sp.get("url", "")) for sp in subpages[:3]]
parts.append(f"Subpages: {', '.join(subpage_titles)}")
return "WEBSITE CONTENT ANALYSIS:\n" + "\n".join(parts)
def _format_topic_section(self, topic_context: Dict[str, Any]) -> str:
"""Format category research data for prompt inclusion."""
parts = []
category = topic_context.get("category", "")
if category:
parts.append(f"Research Category: {category.upper()}")
# Include selected topic details
selected = topic_context.get("selected_topic", {})
if selected:
if selected.get("title"):
parts.append(f"Selected Topic: {selected['title']}")
if selected.get("snippet"):
parts.append(f"Context: {selected['snippet']}")
if selected.get("url"):
parts.append(f"Source: {selected['url']}")
# Include some alternative topics for reference
topics = topic_context.get("topics", [])
if topics:
alt_titles = [t.get("title", "") for t in topics[:3] if t.get("title")]
if alt_titles:
parts.append(f"Related Topics: {', '.join(alt_titles)}")
return "CATEGORY RESEARCH CONTEXT:\n" + "\n".join(parts)
def _select_prompt(
self,
idea: str,
context_parts: List[str],
website_data: Optional[Dict[str, Any]],
topic_context: Optional[Dict[str, Any]],
) -> str:
"""Select and format the appropriate prompt based on available context."""
context_str = "\n\n".join(context_parts)
# Full context prompt (all sources available)
if website_data and topic_context:
return f"""You are a creative podcast producer. Generate 3 distinct, compelling podcast episode concepts from the raw idea, enriched with website content analysis AND category research.
{context_str}
RAW IDEA/KEYWORDS: "{idea}"
TASK:
Generate 3 different enhanced versions that INCORPORATE both the website content AND category research context:
1. Professional & Expert-led angle (leverage website authority + research insights)
2. Storytelling & Human interest angle (brand narratives + research findings)
3. Trendy & Contemporary angle (current trends + research relevance)
Each version should:
- Be 2-3 sentences
- Reference specific elements from both website AND research when relevant
- Be audience-focused and align with host persona if provided
- NOT just repeat summaries - create fresh podcast angles
Return JSON with:
- enhanced_ideas: array of 3 strings (each a complete episode pitch)
- rationales: array of 3 strings explaining each approach
Example format:
{{
"enhanced_ideas": ["Pitch 1...", "Pitch 2...", "Pitch 3..."],
"rationales": ["Reason 1", "Reason 2", "Reason 3"]
}}
"""
# Website-only context
elif website_data:
return f"""You are a creative podcast producer. Generate 3 distinct, compelling podcast episode concepts from the raw idea, enriched with website content analysis.
{context_str}
RAW IDEA/KEYWORDS: "{idea}"
TASK:
Generate 3 different enhanced versions that INCORPORATE the website content:
1. Professional & Expert-led angle (focus on authority, insights from website)
2. Storytelling & Human interest angle (brand narratives, personal connections)
3. Trendy & Contemporary angle (modern perspectives, current relevance)
Each version should:
- Be 2-3 sentences
- Reference specific elements from the website when relevant
- Be audience-focused and align with host persona if provided
Return JSON with:
- enhanced_ideas: array of 3 strings
- rationales: array of 3 strings
Example format:
{{
"enhanced_ideas": ["Pitch 1...", "Pitch 2...", "Pitch 3..."],
"rationales": ["Reason 1", "Reason 2", "Reason 3"]
}}
"""
# Category research only context
elif topic_context:
category = topic_context.get("category", "research").upper()
return f"""You are a creative podcast producer. Generate 3 distinct, compelling podcast episode concepts from the raw idea, enriched with {category} category research.
{context_str}
RAW IDEA/KEYWORDS: "{idea}"
TASK:
Generate 3 different enhanced versions that INCORPORATE the {category} research:
1. Professional & Expert-led angle (leverage research insights and data)
2. Storytelling & Human interest angle (real-world applications, human impact)
3. Trendy & Contemporary angle (cutting-edge trends, future outlook)
Each version should:
- Be 2-3 sentences
- Reference specific elements from the research when relevant
- Connect the research to the raw idea meaningfully
Return JSON with:
- enhanced_ideas: array of 3 strings
- rationales: array of 3 strings
Example format:
{{
"enhanced_ideas": ["Pitch 1...", "Pitch 2...", "Pitch 3..."],
"rationales": ["Reason 1", "Reason 2", "Reason 3"]
}}
"""
# Standard context (no additional context)
else:
return f"""You are a creative podcast producer. Generate 3 distinct, compelling podcast episode concepts from the raw idea.
{context_str}
RAW IDEA/KEYWORDS: "{idea}"
TASK:
Generate 3 different enhanced versions with unique angles:
1. Professional & Expert-led angle (focus on authority, insights)
2. Storytelling & Human interest angle (focus on narratives, emotions)
3. Trendy & Contemporary angle (focus on trends, modern relevance)
Each version should be 2-3 sentences, audience-focused.
Return JSON with:
- enhanced_ideas: array of 3 strings
- rationales: array of 3 strings
Example format:
{{
"enhanced_ideas": ["Pitch 1...", "Pitch 2...", "Pitch 3..."],
"rationales": ["Reason 1", "Reason 2", "Reason 3"]
}}
"""
def format_context_for_logging(
self,
website_data: Optional[Dict] = None,
topic_context: Optional[Dict] = None,
) -> str:
"""Format context description for logging."""
contexts = []
if website_data:
title = website_data.get("title", "Unknown")
contexts.append(f"Website: {title[:30]}...")
if topic_context:
category = topic_context.get("category", "unknown")
selected = topic_context.get("selected_topic", {})
topic_title = selected.get("title", "Not selected")
contexts.append(f"Category: {category} ({topic_title[:20]}...)")
return " | ".join(contexts) if contexts else "No extended context"
# Singleton instance for reuse
context_builder = PodcastContextBuilder()

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@@ -4,147 +4,273 @@ Google Trends Service
Provides Google Trends data integration for the Research Engine.
Handles rate limiting, caching, error handling, and data serialization.
Key design decisions:
- Monkey-patches urllib3 Retry to fix method_whitelist→allowed_methods (urllib3 2.x)
- Monkey-patches pytrends related_topics/related_queries to catch IndexError bug
- Uses TrendReq built-in retries (3 retries, 1s backoff) for automatic 429 handling
- Random user-agent rotation per instance to reduce fingerprinting
- 1-second delays between sequential requests to respect rate limits
- 24-hour in-memory cache to avoid redundant API calls
Author: ALwrity Team
Version: 1.0
Version: 2.0
"""
import asyncio
import random
import time
from typing import List, Dict, Any, Optional
from datetime import datetime, timedelta
from loguru import logger
import pandas as pd
# ---------------------------------------------------------------------------
# Monkey-patches: fix compatibility issues before importing/using pytrends
# ---------------------------------------------------------------------------
# Patch 1: urllib3 2.x renamed Retry's `method_whitelist` to `allowed_methods`.
# pytrends 4.9.2 still uses `method_whitelist`, which crashes with urllib3 2.x.
# We patch Retry.__init__ to accept `method_whitelist` and remap it.
try:
from pytrends.request import TrendReq
from urllib3.util.retry import Retry as _OrigRetry
_orig_retry_init = _OrigRetry.__init__
def _patched_retry_init(self, *args, **kwargs):
if 'method_whitelist' in kwargs and 'allowed_methods' not in kwargs:
kwargs['allowed_methods'] = kwargs.pop('method_whitelist')
_orig_retry_init(self, *args, **kwargs)
_OrigRetry.__init__ = _patched_retry_init
logger.debug("[Trends] Patched urllib3 Retry.__init__ for method_whitelist→allowed_methods")
except Exception as _patch_err:
logger.warning(f"[Trends] Could not patch urllib3 Retry: {_patch_err}")
# Now safe to import pytrends
try:
from pytrends.request import TrendReq as _TrendReq
PYTrends_AVAILABLE = True
except ImportError:
PYTrends_AVAILABLE = False
logger.warning("pytrends not installed. Google Trends features will be unavailable.")
# Patch 2: pytrends related_topics() and related_queries() use keyword[0]
# which raises IndexError on empty lists, but only catch KeyError.
# We fix this by catching (KeyError, IndexError) for the keyword extraction.
if PYTrends_AVAILABLE:
import json as _json
import pandas as _pd
def _fixed_related_topics(self):
result_dict = {}
related_payload = {}
for request_json in self.related_topics_widget_list:
try:
kw = request_json['request']['restriction'][
'complexKeywordsRestriction']['keyword'][0]['value']
except (KeyError, IndexError):
kw = ''
related_payload['req'] = _json.dumps(request_json['request'])
related_payload['token'] = request_json['token']
related_payload['tz'] = self.tz
req_json = self._get_data(
url=_TrendReq.RELATED_QUERIES_URL,
method=_TrendReq.GET_METHOD,
trim_chars=5,
params=related_payload,
)
try:
top_list = req_json['default']['rankedList'][0]['rankedKeyword']
df_top = _pd.json_normalize(top_list, sep='_')
except (KeyError, IndexError):
df_top = None
try:
rising_list = req_json['default']['rankedList'][1]['rankedKeyword']
df_rising = _pd.json_normalize(rising_list, sep='_')
except (KeyError, IndexError):
df_rising = None
result_dict[kw] = {'rising': df_rising, 'top': df_top}
return result_dict
def _fixed_related_queries(self):
result_dict = {}
related_payload = {}
for request_json in self.related_queries_widget_list:
try:
kw = request_json['request']['restriction'][
'complexKeywordsRestriction']['keyword'][0]['value']
except (KeyError, IndexError):
kw = ''
related_payload['req'] = _json.dumps(request_json['request'])
related_payload['token'] = request_json['token']
related_payload['tz'] = self.tz
req_json = self._get_data(
url=_TrendReq.RELATED_QUERIES_URL,
method=_TrendReq.GET_METHOD,
trim_chars=5,
params=related_payload,
)
try:
top_df = _pd.DataFrame(
req_json['default']['rankedList'][0]['rankedKeyword'])
top_df = top_df[['query', 'value']]
except (KeyError, IndexError):
top_df = None
try:
rising_df = _pd.DataFrame(
req_json['default']['rankedList'][1]['rankedKeyword'])
rising_df = rising_df[['query', 'value']]
except (KeyError, IndexError):
rising_df = None
result_dict[kw] = {'top': top_df, 'rising': rising_df}
return result_dict
_TrendReq.related_topics = _fixed_related_topics
_TrendReq.related_queries = _fixed_related_queries
logger.debug("[Trends] Patched TrendReq.related_topics/related_queries for IndexError")
from .rate_limiter import RateLimiter
class GoogleTrendsService:
"""
Service for fetching and analyzing Google Trends data.
Features:
- Interest over time
- Interest by region
- Related topics
- Related queries
- Rate limiting (1 req/sec)
- Caching (24-hour TTL)
- Async support
- Error handling with retry logic
Uses TrendReq with no retries (fail-fast) to avoid hitting CAPTCHA on blocks.
429 retry handling (1s, 2s, 4s backoff). Random user-agent is set
per instance to reduce fingerprinting.
"""
USER_AGENTS = [
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36",
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:125.0) Gecko/20100101 Firefox/125.0",
"Mozilla/5.0 (Macintosh; Intel Mac OS X 14_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.3 Safari/605.1.15",
"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 Edg/124.0.0.0",
]
def __init__(self):
"""Initialize the Google Trends service."""
if not PYTrends_AVAILABLE:
raise RuntimeError("pytrends library is required. Install with: pip install pytrends")
self.rate_limiter = RateLimiter(max_calls=1, period=1.0) # 1 request per second
self.cache: Dict[str, Dict[str, Any]] = {} # Simple in-memory cache
self.cache_ttl = timedelta(hours=24) # 24-hour cache
logger.info("GoogleTrendsService initialized")
self.rate_limiter = RateLimiter(max_calls=1, period=1.0)
self.cache: Dict[str, Any] = {}
self.cache_ttl = timedelta(hours=24)
logger.info("GoogleTrendsService initialized (pytrends 4.9.2, fail-fast, 2s delays)")
# -----------------------------------------------------------------------
# Public API
# -----------------------------------------------------------------------
async def analyze_trends(
self,
keywords: List[str],
timeframe: str = "today 12-m",
geo: str = "US",
gprop: str = "",
user_id: Optional[str] = None,
) -> Dict[str, Any]:
"""
Comprehensive trends analysis.
Fetches all trends data in a single optimized call:
- Interest over time
- Interest by region
- Related topics (top & rising)
- Related queries (top & rising)
Args:
keywords: List of keywords to analyze (1-5 keywords recommended)
timeframe: Timeframe string (e.g., "today 12-m", "today 1-y", "all")
keywords: List of keywords to analyze (1-5)
timeframe: Timeframe (e.g., "today 12-m", "today 3-m", "today 5-y")
geo: Country code (e.g., "US", "GB", "IN")
user_id: User ID for subscription checks (optional for now)
Returns:
Dict containing all trends data in serializable format
Raises:
ValueError: If keywords list is empty or too long
RuntimeError: If pytrends is not available or API fails
gprop: Google property filter - '' for web, 'youtube' for YouTube, 'news', 'images', 'froogle'
user_id: Optional user ID for tracking
Fetches: interest over time, interest by region, related topics,
and related queries using a single TrendReq session.
"""
if not keywords:
raise ValueError("Keywords list cannot be empty")
if len(keywords) > 5:
logger.warning(f"Too many keywords ({len(keywords)}), using first 5")
keywords = keywords[:5]
# Check cache first
cache_key = self._build_cache_key(keywords, timeframe, geo)
cached_data = self._get_from_cache(cache_key)
if cached_data:
logger.info(f"Returning cached trends data for: {keywords}")
return {**cached_data, "cached": True}
# Rate limit
await self.rate_limiter.acquire()
total_start = time.monotonic()
interest_over_time: List[Dict[str, Any]] = []
interest_by_region: List[Dict[str, Any]] = []
related_topics: Dict[str, List[Dict[str, Any]]] = {"top": [], "rising": []}
related_queries: Dict[str, List[Dict[str, Any]]] = {"top": [], "rising": []}
try:
logger.info(f"Fetching Google Trends data for: {keywords} (timeframe: {timeframe}, geo: {geo})")
# Initialize pytrends (sync operation, run in thread)
logger.info(f"[Trends] ===== START analyze_trends ===== keywords={keywords} timeframe={timeframe} geo={geo}")
# Initialize TrendReq with gprop (youtube for video/podcast relevance)
init_start = time.monotonic()
pytrends = await asyncio.to_thread(
self._initialize_pytrends,
self._create_pytrends,
keywords,
timeframe,
geo
geo,
gprop,
)
# Fetch all data in parallel (pytrends methods are sync, so use to_thread)
interest_over_time_task = asyncio.to_thread(
lambda: self._safe_interest_over_time(pytrends)
init_ms = int((time.monotonic() - init_start) * 1000)
logger.info(f"[Trends] TrendReq init + build_payload took {init_ms}ms")
# --- Interest Over Time ---
iot_start = time.monotonic()
interest_over_time = await asyncio.to_thread(
lambda: self._fetch_interest_over_time(pytrends)
)
interest_by_region_task = asyncio.to_thread(
lambda: self._safe_interest_by_region(pytrends)
iot_ms = int((time.monotonic() - iot_start) * 1000)
logger.info(f"[Trends] interest_over_time took {iot_ms}ms, returned {len(interest_over_time)} points")
await asyncio.sleep(2)
# --- Interest By Region ---
ibr_start = time.monotonic()
interest_by_region = await asyncio.to_thread(
lambda: self._fetch_interest_by_region(pytrends)
)
related_topics_task = asyncio.to_thread(
lambda: self._safe_related_topics(pytrends, keywords)
ibr_ms = int((time.monotonic() - ibr_start) * 1000)
logger.info(f"[Trends] interest_by_region took {ibr_ms}ms, returned {len(interest_by_region)} regions")
await asyncio.sleep(2)
# --- Related Topics ---
rt_start = time.monotonic()
related_topics = await asyncio.to_thread(
lambda: self._fetch_related_topics(pytrends)
)
related_queries_task = asyncio.to_thread(
lambda: self._safe_related_queries(pytrends, keywords)
rt_ms = int((time.monotonic() - rt_start) * 1000)
rt_top = len(related_topics.get("top", []))
rt_rising = len(related_topics.get("rising", []))
logger.info(f"[Trends] related_topics took {rt_ms}ms, top={rt_top} rising={rt_rising}")
await asyncio.sleep(2)
# --- Related Queries ---
rq_start = time.monotonic()
related_queries = await asyncio.to_thread(
lambda: self._fetch_related_queries(pytrends)
)
# Wait for all tasks
interest_over_time, interest_by_region, related_topics, related_queries = await asyncio.gather(
interest_over_time_task,
interest_by_region_task,
related_topics_task,
related_queries_task,
return_exceptions=True
rq_ms = int((time.monotonic() - rq_start) * 1000)
rq_top = len(related_queries.get("top", []))
rq_rising = len(related_queries.get("rising", []))
logger.info(f"[Trends] related_queries took {rq_ms}ms, top={rq_top} rising={rq_rising}")
total_ms = int((time.monotonic() - total_start) * 1000)
logger.info(
f"[Trends] ===== DONE analyze_trends ===== total={total_ms}ms "
f"iot={len(interest_over_time)} ibr={len(interest_by_region)} "
f"rt_top={rt_top} rq_top={rq_top}"
)
# Handle exceptions
if isinstance(interest_over_time, Exception):
logger.error(f"Interest over time failed: {interest_over_time}")
interest_over_time = []
if isinstance(interest_by_region, Exception):
logger.error(f"Interest by region failed: {interest_by_region}")
interest_by_region = []
if isinstance(related_topics, Exception):
logger.error(f"Related topics failed: {related_topics}")
related_topics = {"top": [], "rising": []}
if isinstance(related_queries, Exception):
logger.error(f"Related queries failed: {related_queries}")
related_queries = {"top": [], "rising": []}
# Build result
result = {
"interest_over_time": interest_over_time,
"interest_by_region": interest_by_region,
@@ -153,186 +279,268 @@ class GoogleTrendsService:
"timeframe": timeframe,
"geo": geo,
"keywords": keywords,
"source": "web" if gprop == "" else "podcast" if gprop == "youtube" else gprop,
"timestamp": datetime.utcnow().isoformat(),
"cached": False
"cached": False,
}
# Cache result
self._save_to_cache(cache_key, result)
logger.info(f"Google Trends data fetched successfully: {len(interest_over_time)} time points, {len(interest_by_region)} regions")
logger.info(
f"Google Trends data fetched successfully: "
f"{len(interest_over_time)} time points, {len(interest_by_region)} regions"
)
return result
except Exception as e:
logger.error(f"Google Trends analysis failed: {e}")
# Return fallback response
return self._create_fallback_response(keywords, timeframe, geo, str(e))
def _initialize_pytrends(
return self._create_fallback_response(keywords, timeframe, geo, gprop, str(e))
# -----------------------------------------------------------------------
# TrendReq factory
# -----------------------------------------------------------------------
def _create_pytrends(
self,
keywords: List[str],
timeframe: str,
geo: str
) -> TrendReq:
"""Initialize pytrends and build payload (sync operation)."""
pytrends = TrendReq(hl='en-US', tz=360)
pytrends.build_payload(kw_list=keywords, timeframe=timeframe, geo=geo)
geo: str,
gprop: str = "",
) -> _TrendReq:
"""Create TrendReq with optional gprop (e.g., 'youtube' for video trends)."""
start = time.monotonic()
ua = random.choice(self.USER_AGENTS)
logger.info(f"[Trends] Creating TrendReq (fail-fast, gprop='{gprop}', UA={ua[:40]}...)")
pytrends = _TrendReq(
hl='en-US',
tz=360,
timeout=(10, 30),
retries=0,
backoff_factor=0,
requests_args={'headers': {'User-Agent': ua}},
)
# gprop: '' = web, 'youtube' = YouTube, 'news', 'images', 'froogle'
pytrends.build_payload(kw_list=keywords, timeframe=timeframe, geo=geo, gprop=gprop)
elapsed = int((time.monotonic() - start) * 1000)
logger.info(f"[Trends] TrendReq init + build_payload completed in {elapsed}ms (gprop={gprop})")
return pytrends
def _safe_interest_over_time(self, pytrends: TrendReq) -> List[Dict[str, Any]]:
"""Safely fetch interest over time data."""
# -----------------------------------------------------------------------
# Data fetchers — each catches all exceptions and returns defaults
# -----------------------------------------------------------------------
def _fetch_interest_over_time(self, pytrends: _TrendReq, keywords: List[str] = None) -> List[Dict[str, Any]]:
"""Fetch interest over time data."""
start = time.monotonic()
try:
df = pytrends.interest_over_time()
if df.empty:
elapsed = int((time.monotonic() - start) * 1000)
if df is None or (hasattr(df, 'empty') and df.empty):
logger.info(f"[Trends] interest_over_time returned empty in {elapsed}ms")
return []
return self._format_dataframe(df.reset_index())
# Use pytrends.kw_list if keywords not provided
kw = keywords or pytrends.kw_list
result = self._format_dataframe(df.reset_index(), kw)
logger.info(f"[Trends] interest_over_time returned {len(result)} points in {elapsed}ms")
return result
except Exception as e:
logger.error(f"Error fetching interest over time: {e}")
elapsed = int((time.monotonic() - start) * 1000)
logger.error(f"[Trends] interest_over_time failed in {elapsed}ms: {e}")
return []
def _safe_interest_by_region(self, pytrends: TrendReq) -> List[Dict[str, Any]]:
"""Safely fetch interest by region data."""
def _fetch_interest_by_region(self, pytrends: _TrendReq, keywords: List[str] = None) -> List[Dict[str, Any]]:
"""Fetch interest by region data."""
start = time.monotonic()
try:
df = pytrends.interest_by_region(resolution='COUNTRY', inc_low_vol=True, inc_geo_code=False)
if df.empty:
elapsed = int((time.monotonic() - start) * 1000)
if df is None or (hasattr(df, 'empty') and df.empty):
logger.info(f"[Trends] interest_by_region returned empty in {elapsed}ms")
return []
return self._format_dataframe(df.reset_index())
result = self._format_dataframe(df.reset_index(), keywords or pytrends.kw_list)
logger.info(f"[Trends] interest_by_region returned {len(result)} regions in {elapsed}ms")
return result
except Exception as e:
logger.error(f"Error fetching interest by region: {e}")
elapsed = int((time.monotonic() - start) * 1000)
logger.error(f"[Trends] interest_by_region failed in {elapsed}ms: {e}")
return []
def _safe_related_topics(
self,
pytrends: TrendReq,
keywords: List[str]
) -> Dict[str, List[Dict[str, Any]]]:
"""Safely fetch related topics."""
def _fetch_related_topics(self, pytrends: _TrendReq) -> Dict[str, List[Dict[str, Any]]]:
"""Fetch related topics. Patches catch IndexError from pytrends bug."""
start = time.monotonic()
result = {"top": [], "rising": []}
try:
topics_data = pytrends.related_topics()
result = {"top": [], "rising": []}
for keyword in keywords:
if keyword in topics_data and isinstance(topics_data[keyword], dict):
keyword_topics = topics_data[keyword]
if "top" in keyword_topics and not keyword_topics["top"].empty:
top_df = keyword_topics["top"]
# Select relevant columns
if "topic_title" in top_df.columns and "value" in top_df.columns:
top_data = top_df[["topic_title", "value"]].to_dict('records')
result["top"].extend(top_data)
if "rising" in keyword_topics and not keyword_topics["rising"].empty:
rising_df = keyword_topics["rising"]
if "topic_title" in rising_df.columns and "value" in rising_df.columns:
rising_data = rising_df[["topic_title", "value"]].to_dict('records')
result["rising"].extend(rising_data)
elapsed = int((time.monotonic() - start) * 1000)
if topics_data is None:
logger.info(f"[Trends] related_topics returned None in {elapsed}ms")
return result
if not isinstance(topics_data, dict):
logger.info(f"[Trends] related_topics returned {type(topics_data).__name__}, expected dict")
return result
for key, keyword_data in topics_data.items():
if keyword_data is None or not isinstance(keyword_data, dict):
continue
for section in ["top", "rising"]:
section_df = keyword_data.get(section)
if section_df is None:
continue
if hasattr(section_df, 'empty') and section_df.empty:
continue
if not hasattr(section_df, 'to_dict'):
continue
try:
if "topic_title" in section_df.columns and "value" in section_df.columns:
data = section_df[["topic_title", "value"]].to_dict('records')
else:
data = section_df.to_dict('records')
result[section].extend(data)
except Exception as e:
logger.debug(f"Error parsing {section} topics for key '{key}': {e}")
continue
logger.info(f"[Trends] related_topics completed in {elapsed}ms, top={len(result['top'])} rising={len(result['rising'])}")
return result
except Exception as e:
logger.error(f"Error fetching related topics: {e}")
return {"top": [], "rising": []}
def _safe_related_queries(
self,
pytrends: TrendReq,
keywords: List[str]
) -> Dict[str, List[Dict[str, Any]]]:
"""Safely fetch related queries."""
elapsed = int((time.monotonic() - start) * 1000)
logger.error(f"[Trends] related_topics failed in {elapsed}ms: {e}")
return result
def _fetch_related_queries(self, pytrends: _TrendReq) -> Dict[str, List[Dict[str, Any]]]:
"""Fetch related queries. Patches catch IndexError from pytrends bug."""
start = time.monotonic()
result = {"top": [], "rising": []}
try:
queries_data = pytrends.related_queries()
result = {"top": [], "rising": []}
for keyword in keywords:
if keyword in queries_data and isinstance(queries_data[keyword], dict):
keyword_queries = queries_data[keyword]
if "top" in keyword_queries and not keyword_queries["top"].empty:
top_df = keyword_queries["top"]
result["top"].extend(top_df.to_dict('records'))
if "rising" in keyword_queries and not keyword_queries["rising"].empty:
rising_df = keyword_queries["rising"]
result["rising"].extend(rising_df.to_dict('records'))
elapsed = int((time.monotonic() - start) * 1000)
if queries_data is None:
logger.info(f"[Trends] related_queries returned None in {elapsed}ms")
return result
if not isinstance(queries_data, dict):
logger.info(f"[Trends] related_queries returned {type(queries_data).__name__}, expected dict")
return result
for key, keyword_data in queries_data.items():
if keyword_data is None or not isinstance(keyword_data, dict):
continue
for section in ["top", "rising"]:
section_df = keyword_data.get(section)
if section_df is None:
continue
if hasattr(section_df, 'empty') and section_df.empty:
continue
if not hasattr(section_df, 'to_dict'):
continue
try:
data = section_df.to_dict('records')
result[section].extend(data)
except Exception as e:
logger.debug(f"Error parsing {section} queries for key '{key}': {e}")
continue
logger.info(f"[Trends] related_queries completed in {elapsed}ms, top={len(result['top'])} rising={len(result['rising'])}")
return result
except Exception as e:
logger.error(f"Error fetching related queries: {e}")
return {"top": [], "rising": []}
def _format_dataframe(self, df: pd.DataFrame) -> List[Dict[str, Any]]:
"""Convert DataFrame to list of dicts (serializable format)."""
elapsed = int((time.monotonic() - start) * 1000)
logger.error(f"[Trends] related_queries failed in {elapsed}ms: {e}")
return result
# -----------------------------------------------------------------------
# Helpers
# -----------------------------------------------------------------------
def _format_dataframe(self, df: pd.DataFrame, keywords: List[str] = None) -> List[Dict[str, Any]]:
"""Convert DataFrame to list of dicts. Handles both pytrends and SerpAPI formats."""
if df.empty:
return []
# Convert datetime columns to strings
for col in df.columns:
if pd.api.types.is_datetime64_any_dtype(df[col]):
df[col] = df[col].astype(str)
# Try to detect and handle SerpAPI-style nested data
# Check if the dataframe has 'date' column and 'values' array column
records = df.to_dict('records')
# Convert to dict records
return df.to_dict('records')
# Check first record for nested values pattern (SerpAPI format)
if records and 'values' in records[0] and isinstance(records[0]['values'], list):
# SerpAPI-style: need to flatten
flat_records = []
for record in records:
date_str = record.get('date', '')
timestamp = record.get('timestamp', '')
is_partial = record.get('partial_data', False)
# Extract values from nested array
for val_entry in record['values']:
keyword_name = val_entry.get('query', '')
value = val_entry.get('value', val_entry.get('extracted_value', 0))
flat_record = {
'date': date_str,
'timestamp': timestamp,
keyword_name: int(value) if value else 0,
}
if is_partial:
flat_record['isPartial'] = True
flat_records.append(flat_record)
records = flat_records
# Convert datetime columns to strings
for record in records:
for key, value in record.items():
if hasattr(value, 'year'): # datetime-like
record[key] = str(value)
return records
def _build_cache_key(self, keywords: List[str], timeframe: str, geo: str) -> str:
"""Build cache key from parameters."""
keywords_str = ":".join(sorted(keywords))
return f"google_trends:{keywords_str}:{timeframe}:{geo}"
def _get_from_cache(self, cache_key: str) -> Optional[Dict[str, Any]]:
"""Get data from cache if not expired."""
if cache_key not in self.cache:
return None
cached_entry = self.cache[cache_key]
cached_time = datetime.fromisoformat(cached_entry.get("timestamp", ""))
if datetime.utcnow() - cached_time > self.cache_ttl:
# Expired, remove from cache
del self.cache[cache_key]
return None
# Return cached data (without cached flag)
result = {**cached_entry}
result.pop("cached", None)
return result
def _save_to_cache(self, cache_key: str, data: Dict[str, Any]):
"""Save data to cache."""
# Store with timestamp
cache_entry = {
**data,
"cached_at": datetime.utcnow().isoformat()
}
cache_entry = {**data, "cached_at": datetime.utcnow().isoformat()}
self.cache[cache_key] = cache_entry
# Clean up old cache entries periodically
if len(self.cache) > 100: # Limit cache size
if len(self.cache) > 100:
self._cleanup_cache()
def _cleanup_cache(self):
"""Remove expired cache entries."""
now = datetime.utcnow()
expired_keys = []
for key, entry in self.cache.items():
cached_time = datetime.fromisoformat(entry.get("cached_at", entry.get("timestamp", "")))
if now - cached_time > self.cache_ttl:
expired_keys.append(key)
for key in expired_keys:
del self.cache[key]
logger.debug(f"Cleaned up {len(expired_keys)} expired cache entries")
def _create_fallback_response(
self,
keywords: List[str],
timeframe: str,
geo: str,
error_message: str
gprop: str = "",
error_message: str = "",
) -> Dict[str, Any]:
"""Create fallback response when trends analysis fails."""
source = "web" if gprop == "" else "podcast" if gprop == "youtube" else gprop
return {
"interest_over_time": [],
"interest_by_region": [],
@@ -341,40 +549,38 @@ class GoogleTrendsService:
"timeframe": timeframe,
"geo": geo,
"keywords": keywords,
"source": source,
"timestamp": datetime.utcnow().isoformat(),
"cached": False,
"error": error_message
"error": error_message,
}
async def get_trending_searches(
self,
country: str = "united_states",
user_id: Optional[str] = None
user_id: Optional[str] = None,
) -> List[str]:
"""
Get current trending searches for a country.
Args:
country: Country name (e.g., "united_states", "united_kingdom")
user_id: User ID for subscription checks
Returns:
List of trending search terms
"""
await self.rate_limiter.acquire()
try:
pytrends = TrendReq(hl='en-US', tz=360)
ua = random.choice(self.USER_AGENTS)
pytrends = _TrendReq(
hl='en-US',
tz=360,
timeout=(10, 30),
retries=0,
backoff_factor=0,
requests_args={'headers': {'User-Agent': ua}},
)
trending_df = await asyncio.to_thread(
lambda: pytrends.trending_searches(pn=country)
)
if trending_df.empty:
if trending_df is None or (hasattr(trending_df, 'empty') and trending_df.empty):
return []
# Return as list of strings
return trending_df[0].tolist() if len(trending_df.columns) > 0 else []
except Exception as e:
logger.error(f"Error fetching trending searches: {e}")
return []
return []

View File

@@ -494,7 +494,16 @@ class PricingService:
logger.debug(f"Added new pricing for {pricing_data['provider'].value}:{pricing_data['model_name']}")
self.db.commit()
logger.info("Default API pricing initialized/updated. HuggingFace pricing loaded from env vars if available.")
# Debug: count pricing rows seeded
total_rows = self.db.query(APIProviderPricing).count()
providers = self.db.query(APIProviderPricing.provider).distinct().all()
provider_list = sorted([p[0].value for p in providers]) if providers else []
logger.info(f"[PRICING_INIT] Default API pricing initialized: {len(all_pricing)} rows configured, {total_rows} rows in DB, providers: {provider_list}")
# Warning-level log that will be visible
logger.warning(f"[PRICING_INIT] Pricing ready: {total_rows} rows for {len(provider_list)} providers")
logger.warning("Default API pricing initialized/updated. HuggingFace pricing loaded from env vars if available.")
def initialize_default_plans(self):
"""Initialize default subscription plans."""

View File

@@ -4,6 +4,7 @@ Handles fetching user data from the onboarding database.
"""
from typing import Optional, List, Dict, Any
from datetime import datetime
from sqlalchemy.orm import Session
from loguru import logger
@@ -92,5 +93,88 @@ class UserDataService:
return integrated_data.get('website_analysis')
except Exception as e:
logger.error(f"Error getting user website analysis: {str(e)}")
logger.error(f"Error getting user website analysis: {e}")
return None
def save_website_extraction(self, user_id: str, extraction_data: Dict[str, Any]) -> bool:
"""
Save website extraction data for future use.
Args:
user_id: The user ID
extraction_data: Website extraction data (title, summary, highlights, url, subpages)
Returns:
True if saved successfully
"""
try:
# Clean data - remove images/favicon
clean_data = {
k: v for k, v in extraction_data.items()
if k not in ('image', 'favicon')
}
clean_data['saved_at'] = datetime.now().isoformat()
# Find or create user session for storing
onboarding = self.db.query(OnboardingSession).filter(
OnboardingSession.user_id == user_id
).first()
if not onboarding:
# Create new session if not exists
onboarding = OnboardingSession(user_id=user_id)
self.db.add(onboarding)
# Try to update website_analysis field
# The field might be JSON in the model
try:
existing = onboarding.website_analysis
if isinstance(existing, dict):
existing.update(clean_data)
onboarding.website_analysis = existing
else:
onboarding.website_analysis = clean_data
except Exception as ex:
logger.warning(f"Could not update website_analysis: {ex}")
onboarding.website_analysis = clean_data
self.db.commit()
logger.info(f"Saved website extraction for user {user_id}")
return True
except Exception as e:
logger.error(f"Error saving website extraction: {str(e)}")
self.db.rollback()
return False
def get_website_extraction(self, user_id: str) -> Optional[Dict[str, Any]]:
"""
Get saved website extraction data.
Args:
user_id: The user ID
Returns:
Website extraction data or None
"""
try:
onboarding = self.db.query(OnboardingSession).filter(
OnboardingSession.user_id == user_id
).first()
if not onboarding:
return None
extraction = onboarding.website_analysis
if isinstance(extraction, dict):
# Return clean data without internal fields
return {
k: v for k, v in extraction.items()
if k not in ('saved_at', 'full_analysis', 'analysis_status')
}
return None
except Exception as e:
logger.error(f"Error getting website extraction: {str(e)}")
return None