dev day #79

internal/models/engagement.go

@@ -0,0 +1,68 @@
+package models
+
+import "gorm.io/datatypes"
+
+// PointsTransaction logs changes in points/xp
+// Reason examples: comment_create, poll_vote, newsletter_subscribe, redeem, admin_adjust
+// Meta can hold ids like {"comment_id":123}
+
+type PointsTransaction struct {
+	BaseModel
+	UserID   uint             `json:"user_id" gorm:"index;not null"`
+	Delta    int64            `json:"delta"`
+	XPDelta  int64            `json:"xp_delta"`
+	Reason   string           `json:"reason" gorm:"size:64;index"`
+	Meta     datatypes.JSONMap `json:"meta" gorm:"type:jsonb"`
+}
+
+func (PointsTransaction) TableName() string { return "points_transactions" }
+
+// Achievement definition managed in DB for flexibility
+// Condition is a code string handled by service (e.g., first_comment, first_vote, votes_10, comments_25)
+
+type Achievement struct {
+	BaseModel
+	Code        string `json:"code" gorm:"size:64;uniqueIndex"`
+	Title       string `json:"title"`
+	Description string `json:"description"`
+	Points      int64  `json:"points"`
+	XP          int64  `json:"xp"`
+	Icon        string `json:"icon"`
+	Active      bool   `json:"active" gorm:"default:true"`
+}
+
+func (Achievement) TableName() string { return "achievements" }
+
+type UserAchievement struct {
+	BaseModel
+	UserID        uint   `json:"user_id" gorm:"index;not null"`
+	AchievementID uint   `json:"achievement_id" gorm:"index;not null"`
+}
+
+func (UserAchievement) TableName() string { return "user_achievements" }
+
+// Reward items configured by admin (e.g., avatars, merch vouchers)
+
+type RewardItem struct {
+	BaseModel
+	Name        string `json:"name"`
+	Type        string `json:"type" gorm:"size:32;index"` // avatar_static, avatar_animated, merch_coupon, custom
+	CostPoints  int64  `json:"cost_points"`
+	ImageURL    string `json:"image_url"`
+	Stock       int    `json:"stock"`
+	Active      bool   `json:"active" gorm:"default:true"`
+	Metadata    datatypes.JSONMap `json:"metadata" gorm:"type:jsonb"`
+}
+
+func (RewardItem) TableName() string { return "reward_items" }
+
+// Redemption log for rewards
+
+type RewardRedemption struct {
+	BaseModel
+	UserID   uint `json:"user_id" gorm:"index;not null"`
+	RewardID uint `json:"reward_id" gorm:"index;not null"`
+	Status   string `json:"status" gorm:"size:24;default:'pending';index"`
+}
+
+func (RewardRedemption) TableName() string { return "reward_redemptions" }