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AI-powered task management endpoints using Cohere.
This module provides REST API endpoints for AI features:
- Task suggestions
- Smart auto-completion
- Task categorization
- Description enhancement
- Complexity analysis
"""
from fastapi import APIRouter, HTTPException, Depends
from pydantic import BaseModel, Field
from typing import List, Dict, Optional
from src.services.cohere_ai import cohere_service
from src.middleware.jwt_auth import get_current_user
router = APIRouter()
# Request/Response Models
class TaskSuggestionRequest(BaseModel):
context: str = Field(..., description="Context to generate suggestions from")
count: int = Field(default=5, ge=1, le=10, description="Number of suggestions")
class TaskSuggestionResponse(BaseModel):
suggestions: List[str]
class EnhanceDescriptionRequest(BaseModel):
title: str = Field(..., description="Task title")
description: str = Field(default="", description="Current description")
class EnhanceDescriptionResponse(BaseModel):
enhanced_description: str
class CategorizeTaskRequest(BaseModel):
title: str = Field(..., description="Task title")
description: str = Field(default="", description="Task description")
class CategorizeTaskResponse(BaseModel):
category: str
priority: str
tags: List[str]
class AutoCompleteRequest(BaseModel):
partial_title: str = Field(..., description="Partial task title")
class AutoCompleteResponse(BaseModel):
completions: List[str]
class AnalyzeComplexityRequest(BaseModel):
title: str = Field(..., description="Task title")
description: str = Field(default="", description="Task description")
class AnalyzeComplexityResponse(BaseModel):
complexity: str
estimated_time: str
needs_subtasks: bool
# Endpoints
@router.post("/suggestions", response_model=TaskSuggestionResponse)
async def generate_task_suggestions(
request: TaskSuggestionRequest,
current_user: dict = Depends(get_current_user)
):
"""
Generate AI-powered task suggestions based on context.
Requires authentication.
"""
try:
suggestions = cohere_service.generate_task_suggestions(
context=request.context,
count=request.count
)
if not suggestions:
raise HTTPException(
status_code=500,
detail="Failed to generate suggestions. Please try again."
)
return TaskSuggestionResponse(suggestions=suggestions)
except Exception as e:
raise HTTPException(
status_code=500,
detail=f"Error generating suggestions: {str(e)}"
)
@router.post("/enhance-description", response_model=EnhanceDescriptionResponse)
async def enhance_task_description(
request: EnhanceDescriptionRequest,
current_user: dict = Depends(get_current_user)
):
"""
Enhance a task description with AI to make it more clear and actionable.
Requires authentication.
"""
try:
enhanced = cohere_service.enhance_task_description(
title=request.title,
description=request.description
)
return EnhanceDescriptionResponse(enhanced_description=enhanced)
except Exception as e:
raise HTTPException(
status_code=500,
detail=f"Error enhancing description: {str(e)}"
)
@router.post("/categorize", response_model=CategorizeTaskResponse)
async def categorize_task(
request: CategorizeTaskRequest,
current_user: dict = Depends(get_current_user)
):
"""
Categorize a task and suggest priority level using AI.
Requires authentication.
"""
try:
result = cohere_service.categorize_task(
title=request.title,
description=request.description
)
return CategorizeTaskResponse(**result)
except Exception as e:
raise HTTPException(
status_code=500,
detail=f"Error categorizing task: {str(e)}"
)
@router.post("/autocomplete", response_model=AutoCompleteResponse)
async def autocomplete_task(
request: AutoCompleteRequest,
current_user: dict = Depends(get_current_user)
):
"""
Provide smart auto-completion suggestions for task titles.
Requires authentication.
"""
try:
completions = cohere_service.smart_complete_task(
partial_title=request.partial_title
)
return AutoCompleteResponse(completions=completions)
except Exception as e:
raise HTTPException(
status_code=500,
detail=f"Error generating completions: {str(e)}"
)
@router.post("/analyze-complexity", response_model=AnalyzeComplexityResponse)
async def analyze_task_complexity(
request: AnalyzeComplexityRequest,
current_user: dict = Depends(get_current_user)
):
"""
Analyze task complexity and provide time estimates using AI.
Requires authentication.
"""
try:
result = cohere_service.analyze_task_complexity(
title=request.title,
description=request.description
)
return AnalyzeComplexityResponse(**result)
except Exception as e:
raise HTTPException(
status_code=500,
detail=f"Error analyzing complexity: {str(e)}"
)
@router.get("/health")
async def ai_health_check():
"""
Check if AI service is properly configured.
Does not require authentication.
"""
try:
import os
api_key = os.getenv("COHERE_API_KEY")
if not api_key:
return {
"status": "error",
"message": "COHERE_API_KEY not configured"
}
return {
"status": "healthy",
"message": "AI service is configured and ready",
"provider": "Cohere"
}
except Exception as e:
return {
"status": "error",
"message": str(e)
}
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