Base code

2026-01-08 22:39:53 +07:00
parent 697115c61a
commit c35fa52117
2169 changed files with 626670 additions and 0 deletions
--- a/backend/api/facebook_writer/models/init.py
+++ b/backend/api/facebook_writer/models/init.py
@@ -0,0 +1,79 @@
+"""Facebook Writer API Models."""
+
+from .post_models import (
+    FacebookPostRequest,
+    FacebookPostResponse,
+    FacebookPostAnalytics,
+    FacebookPostOptimization
+)
+from .story_models import (
+    FacebookStoryRequest,
+    FacebookStoryResponse
+)
+from .reel_models import (
+    FacebookReelRequest,
+    FacebookReelResponse
+)
+from .carousel_models import (
+    FacebookCarouselRequest,
+    FacebookCarouselResponse
+)
+from .event_models import (
+    FacebookEventRequest,
+    FacebookEventResponse
+)
+from .hashtag_models import (
+    FacebookHashtagRequest,
+    FacebookHashtagResponse
+)
+from .engagement_models import (
+    FacebookEngagementRequest,
+    FacebookEngagementResponse
+)
+from .group_post_models import (
+    FacebookGroupPostRequest,
+    FacebookGroupPostResponse
+)
+from .page_about_models import (
+    FacebookPageAboutRequest,
+    FacebookPageAboutResponse
+)
+from .ad_copy_models import (
+    FacebookAdCopyRequest,
+    FacebookAdCopyResponse
+)
+
+__all__ = [
+    # Post models
+    "FacebookPostRequest",
+    "FacebookPostResponse", 
+    "FacebookPostAnalytics",
+    "FacebookPostOptimization",
+    # Story models
+    "FacebookStoryRequest",
+    "FacebookStoryResponse",
+    # Reel models
+    "FacebookReelRequest", 
+    "FacebookReelResponse",
+    # Carousel models
+    "FacebookCarouselRequest",
+    "FacebookCarouselResponse",
+    # Event models
+    "FacebookEventRequest",
+    "FacebookEventResponse",
+    # Hashtag models
+    "FacebookHashtagRequest",
+    "FacebookHashtagResponse",
+    # Engagement models
+    "FacebookEngagementRequest",
+    "FacebookEngagementResponse",
+    # Group post models
+    "FacebookGroupPostRequest",
+    "FacebookGroupPostResponse",
+    # Page about models
+    "FacebookPageAboutRequest",
+    "FacebookPageAboutResponse",
+    # Ad copy models
+    "FacebookAdCopyRequest",
+    "FacebookAdCopyResponse"
+]
--- a/backend/api/facebook_writer/models/ad_copy_models.py
+++ b/backend/api/facebook_writer/models/ad_copy_models.py
@@ -0,0 +1,114 @@
+"""Pydantic models for Facebook Ad Copy functionality."""
+
+from typing import Optional, List, Dict, Any
+from pydantic import BaseModel, Field
+from enum import Enum
+
+
+class AdObjective(str, Enum):
+    """Ad objective options."""
+    BRAND_AWARENESS = "Brand awareness"
+    REACH = "Reach"
+    TRAFFIC = "Traffic"
+    ENGAGEMENT = "Engagement"
+    APP_INSTALLS = "App installs"
+    VIDEO_VIEWS = "Video views"
+    LEAD_GENERATION = "Lead generation"
+    MESSAGES = "Messages"
+    CONVERSIONS = "Conversions"
+    CATALOG_SALES = "Catalog sales"
+    STORE_TRAFFIC = "Store traffic"
+    CUSTOM = "Custom"
+
+
+class AdFormat(str, Enum):
+    """Ad format options."""
+    SINGLE_IMAGE = "Single image"
+    SINGLE_VIDEO = "Single video"
+    CAROUSEL = "Carousel"
+    SLIDESHOW = "Slideshow"
+    COLLECTION = "Collection"
+    INSTANT_EXPERIENCE = "Instant experience"
+
+
+class TargetAge(str, Enum):
+    """Target age groups."""
+    TEENS = "13-17"
+    YOUNG_ADULTS = "18-24"
+    MILLENNIALS = "25-34"
+    GEN_X = "35-44"
+    MIDDLE_AGED = "45-54"
+    SENIORS = "55-64"
+    ELDERLY = "65+"
+    CUSTOM = "Custom"
+
+
+class AdBudget(str, Enum):
+    """Ad budget ranges."""
+    SMALL = "$10-50/day"
+    MEDIUM = "$50-200/day"
+    LARGE = "$200-1000/day"
+    ENTERPRISE = "$1000+/day"
+    CUSTOM = "Custom"
+
+
+class TargetingOptions(BaseModel):
+    """Targeting options for the ad."""
+    age_group: TargetAge = Field(..., description="Target age group")
+    custom_age: Optional[str] = Field(None, description="Custom age range if 'Custom' is selected")
+    gender: Optional[str] = Field(None, description="Gender targeting")
+    location: Optional[str] = Field(None, description="Geographic targeting")
+    interests: Optional[str] = Field(None, description="Interest-based targeting")
+    behaviors: Optional[str] = Field(None, description="Behavior-based targeting")
+    lookalike_audience: Optional[str] = Field(None, description="Lookalike audience description")
+
+
+class FacebookAdCopyRequest(BaseModel):
+    """Request model for Facebook ad copy generation."""
+    business_type: str = Field(..., description="Type of business")
+    product_service: str = Field(..., description="Product or service being advertised")
+    ad_objective: AdObjective = Field(..., description="Main objective of the ad campaign")
+    custom_objective: Optional[str] = Field(None, description="Custom objective if 'Custom' is selected")
+    ad_format: AdFormat = Field(..., description="Format of the ad")
+    target_audience: str = Field(..., description="Target audience description")
+    targeting_options: TargetingOptions = Field(..., description="Detailed targeting options")
+    unique_selling_proposition: str = Field(..., description="What makes your offer unique")
+    offer_details: Optional[str] = Field(None, description="Special offers, discounts, or promotions")
+    budget_range: AdBudget = Field(..., description="Ad budget range")
+    custom_budget: Optional[str] = Field(None, description="Custom budget if 'Custom' is selected")
+    campaign_duration: Optional[str] = Field(None, description="How long the campaign will run")
+    competitor_analysis: Optional[str] = Field(None, description="Information about competitor ads")
+    brand_voice: Optional[str] = Field(None, description="Brand voice and tone guidelines")
+    compliance_requirements: Optional[str] = Field(None, description="Any compliance or regulatory requirements")
+
+
+class AdCopyVariations(BaseModel):
+    """Different variations of ad copy."""
+    headline_variations: List[str] = Field(..., description="Multiple headline options")
+    primary_text_variations: List[str] = Field(..., description="Multiple primary text options")
+    description_variations: List[str] = Field(..., description="Multiple description options")
+    cta_variations: List[str] = Field(..., description="Multiple call-to-action options")
+
+
+class AdPerformancePredictions(BaseModel):
+    """Predicted ad performance metrics."""
+    estimated_reach: str = Field(..., description="Estimated reach")
+    estimated_ctr: str = Field(..., description="Estimated click-through rate")
+    estimated_cpc: str = Field(..., description="Estimated cost per click")
+    estimated_conversions: str = Field(..., description="Estimated conversions")
+    optimization_score: str = Field(..., description="Overall optimization score")
+
+
+class FacebookAdCopyResponse(BaseModel):
+    """Response model for Facebook ad copy generation."""
+    success: bool = Field(..., description="Whether the generation was successful")
+    primary_ad_copy: Optional[Dict[str, str]] = Field(None, description="Primary ad copy with headline, text, description")
+    ad_variations: Optional[AdCopyVariations] = Field(None, description="Multiple variations for A/B testing")
+    targeting_suggestions: Optional[List[str]] = Field(None, description="Additional targeting suggestions")
+    creative_suggestions: Optional[List[str]] = Field(None, description="Creative and visual suggestions")
+    performance_predictions: Optional[AdPerformancePredictions] = Field(None, description="Performance predictions")
+    optimization_tips: Optional[List[str]] = Field(None, description="Optimization tips for better performance")
+    compliance_notes: Optional[List[str]] = Field(None, description="Compliance and policy considerations")
+    budget_recommendations: Optional[List[str]] = Field(None, description="Budget allocation recommendations")
+    error: Optional[str] = Field(None, description="Error message if generation failed")
+    metadata: Optional[Dict[str, Any]] = Field(None, description="Additional metadata about the generation")
--- a/backend/api/facebook_writer/models/carousel_models.py
+++ b/backend/api/facebook_writer/models/carousel_models.py
@@ -0,0 +1,51 @@
+"""Pydantic models for Facebook Carousel functionality."""
+
+from typing import Optional, List, Dict, Any
+from pydantic import BaseModel, Field
+from enum import Enum
+
+
+class CarouselType(str, Enum):
+    """Carousel type options."""
+    PRODUCT_SHOWCASE = "Product showcase"
+    STEP_BY_STEP = "Step-by-step guide"
+    BEFORE_AFTER = "Before/After"
+    TESTIMONIALS = "Customer testimonials"
+    FEATURES_BENEFITS = "Features & Benefits"
+    PORTFOLIO = "Portfolio showcase"
+    EDUCATIONAL = "Educational content"
+    CUSTOM = "Custom"
+
+
+class CarouselSlide(BaseModel):
+    """Individual carousel slide content."""
+    title: str = Field(..., description="Slide title")
+    content: str = Field(..., description="Slide content/description")
+    image_description: Optional[str] = Field(None, description="Description of the image for this slide")
+
+
+class FacebookCarouselRequest(BaseModel):
+    """Request model for Facebook carousel generation."""
+    business_type: str = Field(..., description="Type of business")
+    target_audience: str = Field(..., description="Target audience description")
+    carousel_type: CarouselType = Field(..., description="Type of carousel to create")
+    custom_carousel_type: Optional[str] = Field(None, description="Custom carousel type if 'Custom' is selected")
+    topic: str = Field(..., description="Main topic or theme of the carousel")
+    num_slides: int = Field(default=5, ge=3, le=10, description="Number of slides (3-10)")
+    include_cta: bool = Field(default=True, description="Include call-to-action in final slide")
+    cta_text: Optional[str] = Field(None, description="Custom call-to-action text")
+    brand_colors: Optional[str] = Field(None, description="Brand colors to mention for design")
+    include: Optional[str] = Field(None, description="Elements to include")
+    avoid: Optional[str] = Field(None, description="Elements to avoid")
+
+
+class FacebookCarouselResponse(BaseModel):
+    """Response model for Facebook carousel generation."""
+    success: bool = Field(..., description="Whether the generation was successful")
+    main_caption: Optional[str] = Field(None, description="Main caption for the carousel post")
+    slides: Optional[List[CarouselSlide]] = Field(None, description="Generated carousel slides")
+    design_suggestions: Optional[List[str]] = Field(None, description="Design and layout suggestions")
+    hashtag_suggestions: Optional[List[str]] = Field(None, description="Hashtag suggestions")
+    engagement_tips: Optional[List[str]] = Field(None, description="Engagement optimization tips")
+    error: Optional[str] = Field(None, description="Error message if generation failed")
+    metadata: Optional[Dict[str, Any]] = Field(None, description="Additional metadata about the generation")
--- a/backend/api/facebook_writer/models/engagement_models.py
+++ b/backend/api/facebook_writer/models/engagement_models.py
@@ -0,0 +1,70 @@
+"""Pydantic models for Facebook Engagement Analysis functionality."""
+
+from typing import Optional, List, Dict, Any
+from pydantic import BaseModel, Field
+from enum import Enum
+
+
+class ContentType(str, Enum):
+    """Content type options for analysis."""
+    POST = "Post"
+    STORY = "Story"
+    REEL = "Reel"
+    CAROUSEL = "Carousel"
+    VIDEO = "Video"
+    IMAGE = "Image"
+    LINK = "Link"
+
+
+class AnalysisType(str, Enum):
+    """Analysis type options."""
+    CONTENT_ANALYSIS = "Content analysis"
+    PERFORMANCE_PREDICTION = "Performance prediction"
+    OPTIMIZATION_SUGGESTIONS = "Optimization suggestions"
+    COMPETITOR_COMPARISON = "Competitor comparison"
+    TREND_ANALYSIS = "Trend analysis"
+
+
+class FacebookEngagementRequest(BaseModel):
+    """Request model for Facebook engagement analysis."""
+    content: str = Field(..., description="Content to analyze")
+    content_type: ContentType = Field(..., description="Type of content being analyzed")
+    analysis_type: AnalysisType = Field(..., description="Type of analysis to perform")
+    business_type: str = Field(..., description="Type of business")
+    target_audience: str = Field(..., description="Target audience description")
+    post_timing: Optional[str] = Field(None, description="When the content was/will be posted")
+    hashtags: Optional[List[str]] = Field(None, description="Hashtags used with the content")
+    competitor_content: Optional[str] = Field(None, description="Competitor content for comparison")
+    historical_performance: Optional[Dict[str, Any]] = Field(None, description="Historical performance data")
+
+
+class EngagementMetrics(BaseModel):
+    """Engagement metrics and predictions."""
+    predicted_reach: str = Field(..., description="Predicted reach")
+    predicted_engagement_rate: str = Field(..., description="Predicted engagement rate")
+    predicted_likes: str = Field(..., description="Predicted likes")
+    predicted_comments: str = Field(..., description="Predicted comments")
+    predicted_shares: str = Field(..., description="Predicted shares")
+    virality_score: str = Field(..., description="Virality potential score")
+
+
+class OptimizationSuggestions(BaseModel):
+    """Content optimization suggestions."""
+    content_improvements: List[str] = Field(..., description="Content improvement suggestions")
+    timing_suggestions: List[str] = Field(..., description="Posting time optimization")
+    hashtag_improvements: List[str] = Field(..., description="Hashtag optimization suggestions")
+    visual_suggestions: List[str] = Field(..., description="Visual element suggestions")
+    engagement_tactics: List[str] = Field(..., description="Engagement boosting tactics")
+
+
+class FacebookEngagementResponse(BaseModel):
+    """Response model for Facebook engagement analysis."""
+    success: bool = Field(..., description="Whether the analysis was successful")
+    content_score: Optional[float] = Field(None, description="Overall content quality score (0-100)")
+    engagement_metrics: Optional[EngagementMetrics] = Field(None, description="Predicted engagement metrics")
+    optimization_suggestions: Optional[OptimizationSuggestions] = Field(None, description="Optimization recommendations")
+    sentiment_analysis: Optional[Dict[str, Any]] = Field(None, description="Content sentiment analysis")
+    trend_alignment: Optional[Dict[str, Any]] = Field(None, description="Alignment with current trends")
+    competitor_insights: Optional[Dict[str, Any]] = Field(None, description="Competitor comparison insights")
+    error: Optional[str] = Field(None, description="Error message if analysis failed")
+    metadata: Optional[Dict[str, Any]] = Field(None, description="Additional metadata about the analysis")
--- a/backend/api/facebook_writer/models/event_models.py
+++ b/backend/api/facebook_writer/models/event_models.py
@@ -0,0 +1,61 @@
+"""Pydantic models for Facebook Event functionality."""
+
+from typing import Optional, List, Dict, Any
+from pydantic import BaseModel, Field
+from enum import Enum
+from datetime import datetime
+
+
+class EventType(str, Enum):
+    """Event type options."""
+    WORKSHOP = "Workshop"
+    WEBINAR = "Webinar"
+    CONFERENCE = "Conference"
+    NETWORKING = "Networking event"
+    PRODUCT_LAUNCH = "Product launch"
+    SALE_PROMOTION = "Sale/Promotion"
+    COMMUNITY = "Community event"
+    EDUCATION = "Educational event"
+    CUSTOM = "Custom"
+
+
+class EventFormat(str, Enum):
+    """Event format options."""
+    IN_PERSON = "In-person"
+    VIRTUAL = "Virtual"
+    HYBRID = "Hybrid"
+
+
+class FacebookEventRequest(BaseModel):
+    """Request model for Facebook event generation."""
+    event_name: str = Field(..., description="Name of the event")
+    event_type: EventType = Field(..., description="Type of event")
+    custom_event_type: Optional[str] = Field(None, description="Custom event type if 'Custom' is selected")
+    event_format: EventFormat = Field(..., description="Format of the event")
+    business_type: str = Field(..., description="Type of business hosting the event")
+    target_audience: str = Field(..., description="Target audience for the event")
+    event_date: Optional[str] = Field(None, description="Event date (YYYY-MM-DD format)")
+    event_time: Optional[str] = Field(None, description="Event time")
+    location: Optional[str] = Field(None, description="Event location (physical address or virtual platform)")
+    duration: Optional[str] = Field(None, description="Event duration")
+    key_benefits: Optional[str] = Field(None, description="Key benefits or highlights of attending")
+    speakers: Optional[str] = Field(None, description="Key speakers or presenters")
+    agenda: Optional[str] = Field(None, description="Brief agenda or schedule")
+    ticket_info: Optional[str] = Field(None, description="Ticket pricing and availability")
+    special_offers: Optional[str] = Field(None, description="Special offers or early bird discounts")
+    include: Optional[str] = Field(None, description="Additional elements to include")
+    avoid: Optional[str] = Field(None, description="Elements to avoid")
+
+
+class FacebookEventResponse(BaseModel):
+    """Response model for Facebook event generation."""
+    success: bool = Field(..., description="Whether the generation was successful")
+    event_title: Optional[str] = Field(None, description="Generated event title")
+    event_description: Optional[str] = Field(None, description="Generated event description")
+    short_description: Optional[str] = Field(None, description="Short version for social media")
+    key_highlights: Optional[List[str]] = Field(None, description="Key event highlights")
+    call_to_action: Optional[str] = Field(None, description="Call-to-action text")
+    hashtag_suggestions: Optional[List[str]] = Field(None, description="Hashtag suggestions")
+    promotion_tips: Optional[List[str]] = Field(None, description="Event promotion tips")
+    error: Optional[str] = Field(None, description="Error message if generation failed")
+    metadata: Optional[Dict[str, Any]] = Field(None, description="Additional metadata about the generation")
--- a/backend/api/facebook_writer/models/group_post_models.py
+++ b/backend/api/facebook_writer/models/group_post_models.py
@@ -0,0 +1,68 @@
+"""Pydantic models for Facebook Group Post functionality."""
+
+from typing import Optional, List, Dict, Any
+from pydantic import BaseModel, Field
+from enum import Enum
+
+
+class GroupType(str, Enum):
+    """Group type options."""
+    INDUSTRY = "Industry/Professional"
+    HOBBY = "Hobby/Interest"
+    LOCAL = "Local community"
+    SUPPORT = "Support group"
+    EDUCATIONAL = "Educational"
+    BUSINESS = "Business networking"
+    LIFESTYLE = "Lifestyle"
+    CUSTOM = "Custom"
+
+
+class PostPurpose(str, Enum):
+    """Post purpose in group."""
+    SHARE_KNOWLEDGE = "Share knowledge"
+    ASK_QUESTION = "Ask question"
+    PROMOTE_BUSINESS = "Promote business"
+    BUILD_RELATIONSHIPS = "Build relationships"
+    PROVIDE_VALUE = "Provide value"
+    SEEK_ADVICE = "Seek advice"
+    ANNOUNCE_NEWS = "Announce news"
+    CUSTOM = "Custom"
+
+
+class GroupRules(BaseModel):
+    """Group rules and guidelines."""
+    no_promotion: bool = Field(default=False, description="No promotion allowed")
+    value_first: bool = Field(default=True, description="Must provide value first")
+    no_links: bool = Field(default=False, description="No external links allowed")
+    community_focused: bool = Field(default=True, description="Must be community-focused")
+    relevant_only: bool = Field(default=True, description="Only relevant content allowed")
+
+
+class FacebookGroupPostRequest(BaseModel):
+    """Request model for Facebook group post generation."""
+    group_name: str = Field(..., description="Name of the Facebook group")
+    group_type: GroupType = Field(..., description="Type of group")
+    custom_group_type: Optional[str] = Field(None, description="Custom group type if 'Custom' is selected")
+    post_purpose: PostPurpose = Field(..., description="Purpose of the post")
+    custom_purpose: Optional[str] = Field(None, description="Custom purpose if 'Custom' is selected")
+    business_type: str = Field(..., description="Your business type")
+    topic: str = Field(..., description="Main topic or subject of the post")
+    target_audience: str = Field(..., description="Target audience within the group")
+    value_proposition: str = Field(..., description="What value are you providing to the group")
+    group_rules: GroupRules = Field(default_factory=GroupRules, description="Group rules to follow")
+    include: Optional[str] = Field(None, description="Elements to include")
+    avoid: Optional[str] = Field(None, description="Elements to avoid")
+    call_to_action: Optional[str] = Field(None, description="Desired call-to-action")
+
+
+class FacebookGroupPostResponse(BaseModel):
+    """Response model for Facebook group post generation."""
+    success: bool = Field(..., description="Whether the generation was successful")
+    content: Optional[str] = Field(None, description="Generated group post content")
+    engagement_starters: Optional[List[str]] = Field(None, description="Questions or prompts to encourage engagement")
+    value_highlights: Optional[List[str]] = Field(None, description="Key value points highlighted in the post")
+    community_guidelines: Optional[List[str]] = Field(None, description="How the post follows community guidelines")
+    follow_up_suggestions: Optional[List[str]] = Field(None, description="Suggestions for follow-up engagement")
+    relationship_building_tips: Optional[List[str]] = Field(None, description="Tips for building relationships in the group")
+    error: Optional[str] = Field(None, description="Error message if generation failed")
+    metadata: Optional[Dict[str, Any]] = Field(None, description="Additional metadata about the generation")
--- a/backend/api/facebook_writer/models/hashtag_models.py
+++ b/backend/api/facebook_writer/models/hashtag_models.py
@@ -0,0 +1,54 @@
+"""Pydantic models for Facebook Hashtag functionality."""
+
+from typing import Optional, List, Dict, Any
+from pydantic import BaseModel, Field
+from enum import Enum
+
+
+class HashtagPurpose(str, Enum):
+    """Hashtag purpose options."""
+    BRAND_AWARENESS = "Brand awareness"
+    ENGAGEMENT = "Engagement"
+    REACH = "Reach expansion"
+    COMMUNITY = "Community building"
+    TREND = "Trend participation"
+    PRODUCT_PROMOTION = "Product promotion"
+    EVENT_PROMOTION = "Event promotion"
+    CUSTOM = "Custom"
+
+
+class HashtagCategory(str, Enum):
+    """Hashtag category options."""
+    BRANDED = "Branded hashtags"
+    TRENDING = "Trending hashtags"
+    INDUSTRY = "Industry-specific"
+    LOCATION = "Location-based"
+    LIFESTYLE = "Lifestyle"
+    COMMUNITY = "Community hashtags"
+
+
+class FacebookHashtagRequest(BaseModel):
+    """Request model for Facebook hashtag generation."""
+    business_type: str = Field(..., description="Type of business")
+    industry: str = Field(..., description="Industry or niche")
+    target_audience: str = Field(..., description="Target audience description")
+    purpose: HashtagPurpose = Field(..., description="Purpose of the hashtags")
+    custom_purpose: Optional[str] = Field(None, description="Custom purpose if 'Custom' is selected")
+    content_topic: str = Field(..., description="Topic or theme of the content")
+    location: Optional[str] = Field(None, description="Location if relevant for local hashtags")
+    brand_name: Optional[str] = Field(None, description="Brand name for branded hashtags")
+    campaign_name: Optional[str] = Field(None, description="Campaign name if applicable")
+    hashtag_count: int = Field(default=10, ge=5, le=30, description="Number of hashtags to generate")
+    include_categories: List[HashtagCategory] = Field(default_factory=list, description="Categories to include")
+
+
+class FacebookHashtagResponse(BaseModel):
+    """Response model for Facebook hashtag generation."""
+    success: bool = Field(..., description="Whether the generation was successful")
+    hashtags: Optional[List[str]] = Field(None, description="Generated hashtags")
+    categorized_hashtags: Optional[Dict[str, List[str]]] = Field(None, description="Hashtags organized by category")
+    trending_hashtags: Optional[List[str]] = Field(None, description="Currently trending relevant hashtags")
+    usage_tips: Optional[List[str]] = Field(None, description="Tips for using hashtags effectively")
+    performance_predictions: Optional[Dict[str, str]] = Field(None, description="Predicted performance for different hashtag sets")
+    error: Optional[str] = Field(None, description="Error message if generation failed")
+    metadata: Optional[Dict[str, Any]] = Field(None, description="Additional metadata about the generation")
--- a/backend/api/facebook_writer/models/page_about_models.py
+++ b/backend/api/facebook_writer/models/page_about_models.py
@@ -0,0 +1,80 @@
+"""Pydantic models for Facebook Page About functionality."""
+
+from typing import Optional, List, Dict, Any
+from pydantic import BaseModel, Field
+from enum import Enum
+
+
+class BusinessCategory(str, Enum):
+    """Business category options."""
+    RETAIL = "Retail"
+    RESTAURANT = "Restaurant/Food"
+    HEALTH_FITNESS = "Health & Fitness"
+    EDUCATION = "Education"
+    TECHNOLOGY = "Technology"
+    CONSULTING = "Consulting"
+    CREATIVE = "Creative Services"
+    NONPROFIT = "Non-profit"
+    ENTERTAINMENT = "Entertainment"
+    REAL_ESTATE = "Real Estate"
+    AUTOMOTIVE = "Automotive"
+    BEAUTY = "Beauty & Personal Care"
+    FINANCE = "Finance"
+    TRAVEL = "Travel & Tourism"
+    CUSTOM = "Custom"
+
+
+class PageTone(str, Enum):
+    """Page tone options."""
+    PROFESSIONAL = "Professional"
+    FRIENDLY = "Friendly"
+    INNOVATIVE = "Innovative"
+    TRUSTWORTHY = "Trustworthy"
+    CREATIVE = "Creative"
+    APPROACHABLE = "Approachable"
+    AUTHORITATIVE = "Authoritative"
+    CUSTOM = "Custom"
+
+
+class ContactInfo(BaseModel):
+    """Contact information for the page."""
+    website: Optional[str] = Field(None, description="Website URL")
+    phone: Optional[str] = Field(None, description="Phone number")
+    email: Optional[str] = Field(None, description="Email address")
+    address: Optional[str] = Field(None, description="Physical address")
+    hours: Optional[str] = Field(None, description="Business hours")
+
+
+class FacebookPageAboutRequest(BaseModel):
+    """Request model for Facebook page about generation."""
+    business_name: str = Field(..., description="Name of the business")
+    business_category: BusinessCategory = Field(..., description="Category of business")
+    custom_category: Optional[str] = Field(None, description="Custom category if 'Custom' is selected")
+    business_description: str = Field(..., description="Brief description of what the business does")
+    target_audience: str = Field(..., description="Target audience description")
+    unique_value_proposition: str = Field(..., description="What makes the business unique")
+    services_products: str = Field(..., description="Main services or products offered")
+    company_history: Optional[str] = Field(None, description="Brief company history or founding story")
+    mission_vision: Optional[str] = Field(None, description="Mission statement or vision")
+    achievements: Optional[str] = Field(None, description="Key achievements or awards")
+    page_tone: PageTone = Field(..., description="Desired tone for the page")
+    custom_tone: Optional[str] = Field(None, description="Custom tone if 'Custom' is selected")
+    contact_info: ContactInfo = Field(default_factory=ContactInfo, description="Contact information")
+    keywords: Optional[str] = Field(None, description="Important keywords to include")
+    call_to_action: Optional[str] = Field(None, description="Primary call-to-action")
+
+
+class FacebookPageAboutResponse(BaseModel):
+    """Response model for Facebook page about generation."""
+    success: bool = Field(..., description="Whether the generation was successful")
+    short_description: Optional[str] = Field(None, description="Short description (under 155 characters)")
+    long_description: Optional[str] = Field(None, description="Detailed about section")
+    company_overview: Optional[str] = Field(None, description="Company overview section")
+    mission_statement: Optional[str] = Field(None, description="Mission statement")
+    story_section: Optional[str] = Field(None, description="Company story/history section")
+    services_section: Optional[str] = Field(None, description="Services/products section")
+    cta_suggestions: Optional[List[str]] = Field(None, description="Call-to-action suggestions")
+    keyword_optimization: Optional[List[str]] = Field(None, description="SEO keyword suggestions")
+    completion_tips: Optional[List[str]] = Field(None, description="Tips for completing the page")
+    error: Optional[str] = Field(None, description="Error message if generation failed")
+    metadata: Optional[Dict[str, Any]] = Field(None, description="Additional metadata about the generation")
--- a/backend/api/facebook_writer/models/post_models.py
+++ b/backend/api/facebook_writer/models/post_models.py
@@ -0,0 +1,84 @@
+"""Pydantic models for Facebook Post functionality."""
+
+from typing import Optional, List, Dict, Any
+from pydantic import BaseModel, Field
+from enum import Enum
+
+
+class PostGoal(str, Enum):
+    """Post goal options."""
+    PROMOTE_PRODUCT = "Promote a product/service"
+    SHARE_CONTENT = "Share valuable content"
+    INCREASE_ENGAGEMENT = "Increase engagement"
+    BUILD_AWARENESS = "Build brand awareness"
+    DRIVE_TRAFFIC = "Drive website traffic"
+    GENERATE_LEADS = "Generate leads"
+    ANNOUNCE_NEWS = "Announce news/updates"
+    CUSTOM = "Custom"
+
+
+class PostTone(str, Enum):
+    """Post tone options."""
+    INFORMATIVE = "Informative"
+    HUMOROUS = "Humorous"
+    INSPIRATIONAL = "Inspirational"
+    UPBEAT = "Upbeat"
+    CASUAL = "Casual"
+    PROFESSIONAL = "Professional"
+    CONVERSATIONAL = "Conversational"
+    CUSTOM = "Custom"
+
+
+class MediaType(str, Enum):
+    """Media type options."""
+    NONE = "None"
+    IMAGE = "Image"
+    VIDEO = "Video"
+    CAROUSEL = "Carousel"
+    LINK_PREVIEW = "Link Preview"
+
+
+class AdvancedOptions(BaseModel):
+    """Advanced post generation options."""
+    use_hook: bool = Field(default=True, description="Use attention-grabbing hook")
+    use_story: bool = Field(default=True, description="Include storytelling elements")
+    use_cta: bool = Field(default=True, description="Add clear call-to-action")
+    use_question: bool = Field(default=True, description="Include engagement question")
+    use_emoji: bool = Field(default=True, description="Use relevant emojis")
+    use_hashtags: bool = Field(default=True, description="Add relevant hashtags")
+
+
+class FacebookPostRequest(BaseModel):
+    """Request model for Facebook post generation."""
+    business_type: str = Field(..., description="Type of business (e.g., 'Fitness coach')")
+    target_audience: str = Field(..., description="Target audience description (e.g., 'Fitness enthusiasts aged 25-35')")
+    post_goal: PostGoal = Field(..., description="Main goal of the post")
+    custom_goal: Optional[str] = Field(None, description="Custom goal if 'Custom' is selected")
+    post_tone: PostTone = Field(..., description="Tone of the post")
+    custom_tone: Optional[str] = Field(None, description="Custom tone if 'Custom' is selected")
+    include: Optional[str] = Field(None, description="Elements to include in the post")
+    avoid: Optional[str] = Field(None, description="Elements to avoid in the post")
+    media_type: MediaType = Field(default=MediaType.NONE, description="Type of media to include")
+    advanced_options: AdvancedOptions = Field(default_factory=AdvancedOptions, description="Advanced generation options")
+
+
+class FacebookPostAnalytics(BaseModel):
+    """Analytics predictions for the generated post."""
+    expected_reach: str = Field(..., description="Expected reach range")
+    expected_engagement: str = Field(..., description="Expected engagement percentage")
+    best_time_to_post: str = Field(..., description="Optimal posting time")
+
+
+class FacebookPostOptimization(BaseModel):
+    """Optimization suggestions for the post."""
+    suggestions: List[str] = Field(..., description="List of optimization suggestions")
+
+
+class FacebookPostResponse(BaseModel):
+    """Response model for Facebook post generation."""
+    success: bool = Field(..., description="Whether the generation was successful")
+    content: Optional[str] = Field(None, description="Generated post content")
+    analytics: Optional[FacebookPostAnalytics] = Field(None, description="Analytics predictions")
+    optimization: Optional[FacebookPostOptimization] = Field(None, description="Optimization suggestions")
+    error: Optional[str] = Field(None, description="Error message if generation failed")
+    metadata: Optional[Dict[str, Any]] = Field(None, description="Additional metadata about the generation")
--- a/backend/api/facebook_writer/models/reel_models.py
+++ b/backend/api/facebook_writer/models/reel_models.py
@@ -0,0 +1,61 @@
+"""Pydantic models for Facebook Reel functionality."""
+
+from typing import Optional, List, Dict, Any
+from pydantic import BaseModel, Field
+from enum import Enum
+
+
+class ReelType(str, Enum):
+    """Reel type options."""
+    PRODUCT_DEMO = "Product demonstration"
+    TUTORIAL = "Tutorial/How-to"
+    ENTERTAINMENT = "Entertainment"
+    EDUCATIONAL = "Educational"
+    TREND_BASED = "Trend-based"
+    BEHIND_SCENES = "Behind the scenes"
+    USER_GENERATED = "User-generated content"
+    CUSTOM = "Custom"
+
+
+class ReelLength(str, Enum):
+    """Reel length options."""
+    SHORT = "15-30 seconds"
+    MEDIUM = "30-60 seconds"
+    LONG = "60-90 seconds"
+
+
+class ReelStyle(str, Enum):
+    """Reel style options."""
+    FAST_PACED = "Fast-paced"
+    RELAXED = "Relaxed"
+    DRAMATIC = "Dramatic"
+    MINIMALIST = "Minimalist"
+    VIBRANT = "Vibrant"
+    CUSTOM = "Custom"
+
+
+class FacebookReelRequest(BaseModel):
+    """Request model for Facebook reel generation."""
+    business_type: str = Field(..., description="Type of business")
+    target_audience: str = Field(..., description="Target audience description")
+    reel_type: ReelType = Field(..., description="Type of reel to create")
+    custom_reel_type: Optional[str] = Field(None, description="Custom reel type if 'Custom' is selected")
+    reel_length: ReelLength = Field(..., description="Desired length of the reel")
+    reel_style: ReelStyle = Field(..., description="Style of the reel")
+    custom_style: Optional[str] = Field(None, description="Custom style if 'Custom' is selected")
+    topic: str = Field(..., description="Main topic or focus of the reel")
+    include: Optional[str] = Field(None, description="Elements to include in the reel")
+    avoid: Optional[str] = Field(None, description="Elements to avoid in the reel")
+    music_preference: Optional[str] = Field(None, description="Music style preference")
+
+
+class FacebookReelResponse(BaseModel):
+    """Response model for Facebook reel generation."""
+    success: bool = Field(..., description="Whether the generation was successful")
+    script: Optional[str] = Field(None, description="Generated reel script")
+    scene_breakdown: Optional[List[str]] = Field(None, description="Scene-by-scene breakdown")
+    music_suggestions: Optional[List[str]] = Field(None, description="Music suggestions")
+    hashtag_suggestions: Optional[List[str]] = Field(None, description="Hashtag suggestions")
+    engagement_tips: Optional[List[str]] = Field(None, description="Engagement optimization tips")
+    error: Optional[str] = Field(None, description="Error message if generation failed")
+    metadata: Optional[Dict[str, Any]] = Field(None, description="Additional metadata about the generation")
--- a/backend/api/facebook_writer/models/story_models.py
+++ b/backend/api/facebook_writer/models/story_models.py
@@ -0,0 +1,84 @@
+"""Pydantic models for Facebook Story functionality."""
+
+from typing import Optional, List, Dict, Any
+from pydantic import BaseModel, Field
+from enum import Enum
+
+
+class StoryType(str, Enum):
+    """Story type options."""
+    PRODUCT_SHOWCASE = "Product showcase"
+    BEHIND_SCENES = "Behind the scenes"
+    USER_TESTIMONIAL = "User testimonial"
+    EVENT_PROMOTION = "Event promotion"
+    TUTORIAL = "Tutorial/How-to"
+    QUESTION_POLL = "Question/Poll"
+    ANNOUNCEMENT = "Announcement"
+    CUSTOM = "Custom"
+
+
+class StoryTone(str, Enum):
+    """Story tone options."""
+    CASUAL = "Casual"
+    FUN = "Fun"
+    PROFESSIONAL = "Professional"
+    INSPIRATIONAL = "Inspirational"
+    EDUCATIONAL = "Educational"
+    ENTERTAINING = "Entertaining"
+    CUSTOM = "Custom"
+
+
+class StoryVisualOptions(BaseModel):
+    """Visual options for story."""
+    # Background layer
+    background_type: str = Field(default="Solid color", description="Background type (Solid color, Gradient, Image, Video)")
+    background_image_prompt: Optional[str] = Field(None, description="If background_type is Image/Video, describe desired visual")
+    gradient_style: Optional[str] = Field(None, description="Gradient style if gradient background is chosen")
+
+    # Text overlay styling
+    text_overlay: bool = Field(default=True, description="Include text overlay")
+    text_style: Optional[str] = Field(None, description="Headline/Subtext style, e.g., Bold, Minimal, Handwritten")
+    text_color: Optional[str] = Field(None, description="Preferred text color or palette")
+    text_position: Optional[str] = Field(None, description="Top/Center/Bottom; Left/Center/Right")
+
+    # Embellishments and interactivity
+    stickers: bool = Field(default=True, description="Use stickers/emojis")
+    interactive_elements: bool = Field(default=True, description="Include polls/questions")
+    interactive_types: Optional[List[str]] = Field(
+        default=None,
+        description="List of interactive types like ['poll','quiz','slider','countdown']"
+    )
+
+    # CTA overlay
+    call_to_action: Optional[str] = Field(None, description="Optional CTA copy to place on story")
+
+
+class FacebookStoryRequest(BaseModel):
+    """Request model for Facebook story generation."""
+    business_type: str = Field(..., description="Type of business")
+    target_audience: str = Field(..., description="Target audience description")
+    story_type: StoryType = Field(..., description="Type of story to create")
+    custom_story_type: Optional[str] = Field(None, description="Custom story type if 'Custom' is selected")
+    story_tone: StoryTone = Field(..., description="Tone of the story")
+    custom_tone: Optional[str] = Field(None, description="Custom tone if 'Custom' is selected")
+    include: Optional[str] = Field(None, description="Elements to include in the story")
+    avoid: Optional[str] = Field(None, description="Elements to avoid in the story")
+    visual_options: StoryVisualOptions = Field(default_factory=StoryVisualOptions, description="Visual customization options")
+    # Advanced text generation options (parity with original Streamlit module)
+    use_hook: bool = Field(default=True, description="Start with a hook to grab attention")
+    use_story: bool = Field(default=True, description="Use a short narrative arc")
+    use_cta: bool = Field(default=True, description="Include a call to action")
+    use_question: bool = Field(default=True, description="Ask a question to spur interaction")
+    use_emoji: bool = Field(default=True, description="Use emojis where appropriate")
+    use_hashtags: bool = Field(default=True, description="Include relevant hashtags in copy")
+
+
+class FacebookStoryResponse(BaseModel):
+    """Response model for Facebook story generation."""
+    success: bool = Field(..., description="Whether the generation was successful")
+    content: Optional[str] = Field(None, description="Generated story content")
+    images_base64: Optional[List[str]] = Field(None, description="List of base64-encoded story images (PNG)")
+    visual_suggestions: Optional[List[str]] = Field(None, description="Visual element suggestions")
+    engagement_tips: Optional[List[str]] = Field(None, description="Engagement optimization tips")
+    error: Optional[str] = Field(None, description="Error message if generation failed")
+    metadata: Optional[Dict[str, Any]] = Field(None, description="Additional metadata about the generation")