first test

2026-06-04 04:22:57 +00:00 · 2026-02-08 14:14:55 +01:00
parent 18aa702174
commit d27cf14110
372 changed files with 98089 additions and 2585 deletions
@@ -0,0 +1,153 @@
+package models
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+// AIRecommendation represents an AI-generated recommendation
+type AIRecommendation struct {
+	ID        uint           `json:"id" gorm:"primaryKey"`
+	CreatedAt time.Time      `json:"created_at"`
+	UpdatedAt time.Time      `json:"updated_at"`
+	DeletedAt gorm.DeletedAt `json:"-" gorm:"index"`
+
+	// User information
+	UserID uint `json:"user_id" gorm:"not null;index"`
+	User   User `json:"user,omitempty" gorm:"foreignKey:UserID"`
+
+	// Recommendation details
+	RecommendationType string `json:"recommendation_type" gorm:"not null;index"` // content, task, learning, connection
+	ContentType       string `json:"content_type" gorm:"index"`                // bookmark, note, task, course, user
+	ContentID         *uint `json:"content_id,omitempty" gorm:"index"`
+	Title             string `json:"title" gorm:"not null"`
+	Description       string `json:"description"`
+	Reasoning         string `json:"reasoning"` // Why this was recommended
+
+	// Content details (for display without additional queries)
+	ContentTitle   string `json:"content_title"`
+	ContentURL     string `json:"content_url"`
+	ContentPreview string `json:"content_preview"`
+	AuthorName     string `json:"author_name"`
+	Tags           string `json:"tags" gorm:"serializer:json"`
+
+	// Recommendation metadata
+	Confidence    float64 `json:"confidence" gorm:"default:0.0"` // 0.0 to 1.0
+	Priority      string  `json:"priority" gorm:"default:medium"` // low, medium, high
+	Category      string  `json:"category"`                       // productivity, learning, collaboration, etc.
+	ExpiresAt     *time.Time `json:"expires_at"`
+	Clicked       bool      `json:"clicked" gorm:"default:false"`
+	Dismissed     bool      `json:"dismissed" gorm:"default:false"`
+	ClickedAt     *time.Time `json:"clicked_at"`
+	DismissedAt   *time.Time `json:"dismissed_at"`
+
+	// Feedback
+	Feedback     string     `json:"feedback"` // helpful, not_helpful, irrelevant
+	FeedbackAt   *time.Time `json:"feedback_at"`
+	FeedbackText string     `json:"feedback_text"`
+
+	// Source information
+	SourceModel   string `json:"source_model"`   // Which AI model generated this
+	SourceVersion string `json:"source_version"` // Version of the recommendation engine
+	TrainingData  string `json:"training_data"`  // What data was used for training
+}
+
+// UserPreference represents user preferences for recommendations
+type UserPreference struct {
+	ID        uint           `json:"id" gorm:"primaryKey"`
+	CreatedAt time.Time      `json:"created_at"`
+	UpdatedAt time.Time      `json:"updated_at"`
+	DeletedAt gorm.DeletedAt `json:"-" gorm:"index"`
+
+	// User information
+	UserID uint `json:"user_id" gorm:"not null;uniqueIndex"`
+	User   User `json:"user,omitempty" gorm:"foreignKey:UserID"`
+
+	// Recommendation preferences
+	EnableRecommendations    bool     `json:"enable_recommendations" gorm:"default:true"`
+	ContentRecommendations   bool     `json:"content_recommendations" gorm:"default:true"`
+	TaskRecommendations      bool     `json:"task_recommendations" gorm:"default:true"`
+	LearningRecommendations  bool     `json:"learning_recommendations" gorm:"default:true"`
+	ConnectionRecommendations bool     `json:"connection_recommendations" gorm:"default:false"`
+	
+	// Frequency and timing
+	MaxRecommendationsPerDay int      `json:"max_recommendations_per_day" gorm:"default:5"`
+	PreferredCategories      []string `json:"preferred_categories" gorm:"serializer:json"`
+	BlockedCategories        []string `json:"blocked_categories" gorm:"serializer:json"`
+	PreferredContentTypes    []string `json:"preferred_content_types" gorm:"serializer:json"`
+	
+	// Quality thresholds
+	MinConfidenceThreshold float64 `json:"min_confidence_threshold" gorm:"default:0.6"`
+	MaxAgeHours           int     `json:"max_age_hours" gorm:"default:168"` // 1 week
+
+	// Learning and adaptation
+	EnablePersonalization bool `json:"enable_personalization" gorm:"default:true"`
+	EnableFeedbackLearning bool `json:"enable_feedback_learning" gorm:"default:true"`
+	LastRecommendationAt   *time.Time `json:"last_recommendation_at"`
+}
+
+// RecommendationInteraction tracks user interactions with recommendations
+type RecommendationInteraction struct {
+	ID        uint           `json:"id" gorm:"primaryKey"`
+	CreatedAt time.Time      `json:"created_at"`
+	UpdatedAt time.Time      `json:"updated_at"`
+	DeletedAt gorm.DeletedAt `json:"-" gorm:"index"`
+
+	// Related entities
+	UserID          uint              `json:"user_id" gorm:"not null;index"`
+	User            User              `json:"user,omitempty" gorm:"foreignKey:UserID"`
+	RecommendationID uint             `json:"recommendation_id" gorm:"not null;index"`
+	Recommendation  AIRecommendation  `json:"recommendation,omitempty" gorm:"foreignKey:RecommendationID"`
+
+	// Interaction details
+	InteractionType string `json:"interaction_type" gorm:"not null;index"` // view, click, dismiss, feedback, share
+	InteractionData string `json:"interaction_data" gorm:"serializer:json"` // Additional context
+	Duration        int    `json:"duration"` // Time spent in seconds (for views)
+	Context         string `json:"context"`  // Where the interaction occurred (dashboard, search, etc.)
+
+	// Machine learning features
+	UserActivityBefore string `json:"user_activity_before"` // What user was doing before
+	UserActivityAfter  string `json:"user_activity_after"`  // What user did after
+	SessionID          string `json:"session_id"`
+	DeviceType         string `json:"device_type"`
+}
+
+// TableName returns the table name for AIRecommendation
+func (AIRecommendation) TableName() string {
+	return "ai_recommendations"
+}
+
+// TableName returns the table name for UserPreference
+func (UserPreference) TableName() string {
+	return "user_preferences"
+}
+
+// TableName returns the table name for RecommendationInteraction
+func (RecommendationInteraction) TableName() string {
+	return "recommendation_interactions"
+}
+
+// BeforeCreate hooks
+func (r *AIRecommendation) BeforeCreate(tx *gorm.DB) error {
+	if r.Priority == "" {
+		r.Priority = "medium"
+	}
+	if r.Confidence == 0 {
+		r.Confidence = 0.5
+	}
+	return nil
+}
+
+func (up *UserPreference) BeforeCreate(tx *gorm.DB) error {
+	if up.MaxRecommendationsPerDay == 0 {
+		up.MaxRecommendationsPerDay = 5
+	}
+	if up.MinConfidenceThreshold == 0 {
+		up.MinConfidenceThreshold = 0.6
+	}
+	if up.MaxAgeHours == 0 {
+		up.MaxAgeHours = 168 // 1 week
+	}
+	return nil
+}