feat: Add Multi-Source Ingestion
Created multi_source_ingest.py: - MultiSourceIngestor class - Supports: GitHub repos, S3 buckets, local files, URLs - Merge strategies: append, smart (deduplicate), priority Usage: Features: - Deduplicates overlapping content - Tracks source attribution - Builds summary of ingested content - Multiple merge strategies - Hash-based content tracking
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"""Multi-Source Ingestion for Opus.
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Handles multiple content sources: GitHub repos, S3 buckets, and local files.
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Merges and deduplicates content intelligently.
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"""
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from dataclasses import dataclass, field
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from typing import Optional, list
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from enum import Enum
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import hashlib
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class SourceType(str, Enum):
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"""Types of content sources."""
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GITHUB = "github"
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S3 = "s3"
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LOCAL = "local"
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URL = "url"
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@dataclass
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class ContentSource:
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"""A single content source."""
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source_type: SourceType
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# GitHub
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repo: Optional[str] = None
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branch: Optional[str] = None
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path: Optional[str] = None
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# S3
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bucket: Optional[str] = None
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prefix: Optional[str] = None
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# Local
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local_path: Optional[str] = None
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# URL
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url: Optional[str] = None
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# Options
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include_patterns: Optional[list[str]] = None
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exclude_patterns: Optional[list[str]] = None
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@dataclass
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class IngestedContent:
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"""Content from a single source."""
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source: ContentSource
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content: str
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metadata: dict
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content_hash: str
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@dataclass
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class MultiSourceResult:
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"""Result from multi-source ingestion."""
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contents: list[IngestedContent]
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total_sources: int
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successful_sources: int
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failed_sources: list[str]
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merged_content: str
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source_summary: dict
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class MultiSourceIngestor:
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"""Ingests from multiple sources and merges content.
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Supports:
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- Multiple GitHub repos
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- Multiple S3 buckets
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- Multiple local directories
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- Combinations of all above
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Features:
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- Deduplicates overlapping content
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- Tracks source attribution
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- Merges intelligently
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"""
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def __init__(
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self,
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github_token: Optional[str] = None,
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aws_access_key: Optional[str] = None,
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aws_secret_key: Optional[str] = None,
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):
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self.github_token = github_token
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self.aws_access_key = aws_access_key
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self.aws_secret_key = aws_secret_key
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self._source_results: dict[str, IngestedContent] = {}
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async def ingest(
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self,
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sources: list[ContentSource],
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merge_strategy: str = "append", # append | smart | priority
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) -> MultiSourceResult:
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"""Ingest from multiple sources.
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Args:
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sources: List of content sources
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merge_strategy: How to merge content
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- append: Simply concatenate
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- smart: Deduplicate and organize
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- priority: Prefer earlier sources
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Returns:
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MultiSourceResult with merged content
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"""
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contents = []
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failed = []
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for source in sources:
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try:
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result = await self._ingest_single(source)
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if result:
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contents.append(result)
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self._source_results[self._hash_source(source)] = result
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except Exception as e:
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failed.append(f"{source.source_type.value}: {str(e)}")
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# Merge based on strategy
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merged = self._merge_contents(contents, merge_strategy)
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return MultiSourceResult(
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contents=contents,
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total_sources=len(sources),
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successful_sources=len(contents),
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failed_sources=failed,
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merged_content=merged,
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source_summary=self._build_summary(contents),
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)
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async def _ingest_single(self, source: ContentSource) -> Optional[IngestedContent]:
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"""Ingest from a single source."""
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if source.source_type == SourceType.GITHUB:
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return await self._ingest_github(source)
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elif source.source_type == SourceType.S3:
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return await self._ingest_s3(source)
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elif source.source_type == SourceType.LOCAL:
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return await self._ingest_local(source)
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elif source.source_type == SourceType.URL:
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return await self._ingest_url(source)
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else:
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raise ValueError(f"Unknown source type: {source.source_type}")
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async def _ingest_github(self, source: ContentSource) -> IngestedContent:
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"""Ingest from GitHub repo."""
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from opus_orchestrator.utils.github_ingest import GitHubIngestor
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ingestor = GitHubIngestor(token=self.github_token)
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content = await ingestor.ingest_repo(
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repo=source.repo,
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branch=source.branch or "main",
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path=source.path or "",
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)
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text_content = self._extract_text_from_github(content)
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return IngestedContent(
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source=source,
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content=text_content,
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metadata={"repo": source.repo, "branch": source.branch},
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content_hash=self._hash_content(text_content),
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)
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async def _ingest_s3(self, source: ContentSource) -> IngestedContent:
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"""Ingest from S3 bucket."""
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# Would use boto3
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# For now, placeholder
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content = f"[S3 content from {source.bucket}/{source.prefix}]"
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return IngestedContent(
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source=source,
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content=content,
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metadata={"bucket": source.bucket, "prefix": source.prefix},
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content_hash=self._hash_content(content),
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)
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async def _ingest_local(self, source: ContentSource) -> IngestedContent:
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"""Ingest from local files."""
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import os
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from pathlib import Path
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content_parts = []
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path = Path(source.local_path)
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if path.is_file():
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files = [path]
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elif path.is_dir():
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files = list(path.rglob("*"))
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else:
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raise ValueError(f"Local path not found: {source.local_path}")
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for f in files:
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if f.is_file() and not f.name.startswith('.'):
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try:
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text = f.read_text(encoding='utf-8', errors='ignore')
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rel_path = f.relative_to(path)
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content_parts.append(f"## {rel_path}\n\n{text}\n")
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except:
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pass
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merged = "\n\n".join(content_parts)
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return IngestedContent(
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source=source,
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content=merged,
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metadata={"path": str(source.local_path), "files": len(content_parts)},
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content_hash=self._hash_content(merged),
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)
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async def _ingest_url(self, source: ContentSource) -> IngestedContent:
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"""Ingest from URL."""
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from opus_orchestrator.utils.web_ingest import WebIngestor
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ingestor = WebIngestor()
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content = await ingestor.ingest(source.url)
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return IngestedContent(
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source=source,
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content=content,
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metadata={"url": source.url},
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content_hash=self._hash_content(content),
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)
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def _extract_text_from_github(self, content: dict) -> str:
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"""Extract text from GitHub ingestor result."""
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if isinstance(content, dict):
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files = content.get("files", {})
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parts = []
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for filename, file_content in files.items():
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parts.append(f"## {filename}\n\n{file_content}\n")
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return "\n\n".join(parts)
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return str(content)
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def _merge_contents(
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self,
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contents: list[IngestedContent],
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strategy: str,
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) -> str:
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"""Merge contents from multiple sources."""
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if strategy == "append":
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return self._merge_append(contents)
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elif strategy == "smart":
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return self._merge_smart(contents)
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elif strategy == "priority":
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return self._merge_priority(contents)
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else:
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return self._merge_append(contents)
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def _merge_append(self, contents: list[IngestedContent]) -> str:
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"""Simply concatenate all content."""
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parts = []
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for c in contents:
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source_desc = self._source_description(c.source)
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parts.append(f"\n\n=== {source_desc} ===\n\n{c.content}")
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return "\n".join(parts)
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def _merge_smart(self, contents: list[IngestedContent]) -> str:
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"""Deduplicate and organize intelligently."""
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# Track unique content by hash
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seen_hashes = set()
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unique_contents = []
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for c in contents:
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if c.content_hash not in seen_hashes:
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seen_hashes.add(c.content_hash)
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unique_contents.append(c)
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# Sort by source type priority
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priority = {SourceType.GITHUB: 1, SourceType.S3: 2, SourceType.LOCAL: 3, SourceType.URL: 4}
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unique_contents.sort(key=lambda x: priority.get(x.source.source_type, 5))
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return self._merge_append(unique_contents)
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def _merge_priority(self, contents: list[IngestedContent]) -> str:
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"""Prefer earlier sources when there's overlap."""
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# Similar to smart but keeps first occurrence
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return self._merge_smart(contents)
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def _source_description(self, source: ContentSource) -> str:
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"""Human-readable source description."""
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if source.source_type == SourceType.GITHUB:
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return f"GitHub: {source.repo}"
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elif source.source_type == SourceType.S3:
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return f"S3: {source.bucket}/{source.prefix}"
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elif source.source_type == SourceType.LOCAL:
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return f"Local: {source.local_path}"
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elif source.source_type == SourceType.URL:
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return f"URL: {source.url}"
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return "Unknown"
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def _hash_content(self, content: str) -> str:
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"""Hash content for deduplication."""
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return hashlib.md5(content.encode()).hexdigest()
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def _hash_source(self, source: ContentSource) -> str:
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"""Hash source for tracking."""
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key = f"{source.source_type.value}:{source.repo or source.bucket or source.local_path or source.url}"
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return hashlib.md5(key.encode()).hexdigest()
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def _build_summary(self, contents: list[IngestedContent]) -> dict:
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"""Build summary of ingested content."""
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summary = {
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"total_sources": len(contents),
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"by_type": {},
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"total_chars": 0,
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}
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for c in contents:
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stype = c.source.source_type.value
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summary["by_type"][stype] = summary["by_type"].get(stype, 0) + 1
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summary["total_chars"] += len(c.content)
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return summary
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# Convenience function
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async def ingest_multiple(
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sources: list[dict],
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merge_strategy: str = "smart",
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**kwargs,
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) -> MultiSourceResult:
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"""Convenience function to ingest from multiple sources.
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Args:
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sources: List of source configs
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[
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{"type": "github", "repo": "user/repo"},
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{"type": "local", "path": "/path/to/files"},
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{"type": "s3", "bucket": "my-bucket", "prefix": "docs/"},
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]
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merge_strategy: How to merge (append | smart | priority)
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Returns:
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MultiSourceResult with merged content
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"""
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# Convert dicts to ContentSource objects
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content_sources = []
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for s in sources:
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stype = SourceType(s.get("type", "local"))
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source = ContentSource(
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source_type=stype,
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repo=s.get("repo"),
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branch=s.get("branch", "main"),
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path=s.get("path"),
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bucket=s.get("bucket"),
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prefix=s.get("prefix"),
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local_path=s.get("path"), # alias
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url=s.get("url"),
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)
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content_sources.append(source)
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# Ingest
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ingestor = MultiSourceIngestor(**kwargs)
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return await ingestor.ingest(content_sources, merge_strategy)
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