feat: add web push and sadhna tracker

internal/model/sadhna.go

@@ -0,0 +1,97 @@
+package model
+
+import "time"
+
+// SadhnaLog is one persisted row of the sadhna_logs table — the chanting
+// half of a day's sādhana. The posting half is derived from the posts
+// table at read time, so it has no column here.
+type SadhnaLog struct {
+	ID              string    `json:"id"`
+	UserID          string    `json:"user_id"`
+	LogDate         time.Time `json:"log_date"`
+	RoundsCompleted int       `json:"rounds_completed"`
+	ChantDone       bool      `json:"chant_done"`
+	CreatedAt       time.Time `json:"created_at"`
+	UpdatedAt       time.Time `json:"updated_at"`
+}
+
+// SadhnaDay is one cell of the 7-day streak strip. `Completed` is the
+// conjunction the streak counts: both the chanting and the posting were
+// done that calendar day.
+type SadhnaDay struct {
+	Date      string `json:"date"` // YYYY-MM-DD (UTC)
+	ChantDone bool   `json:"chant_done"`
+	QuoteDone bool   `json:"quote_done"`
+	Completed bool   `json:"completed"`
+}
+
+// VineDay is one fold of the sādhana creeper — one day of practice the
+// vine has wound around its pole. The creeper grows a fresh fold for each
+// day of the current streak (oldest first), plus a final in-progress fold
+// for an unfinished today. Rounds/Posts annotate the fold so the devotee
+// sees exactly what they offered that day.
+type VineDay struct {
+	Date       string `json:"date"`        // YYYY-MM-DD (UTC)
+	Rounds     int    `json:"rounds"`      // rounds chanted that day
+	Posts      int    `json:"posts"`       // quotes posted that day
+	Completed  bool   `json:"completed"`   // both disciplines done (a full fold)
+	InProgress bool   `json:"in_progress"` // today, not yet complete (the growing tip)
+}
+
+// SadhnaReward is one gift item in the streak-reward catalog.
+type SadhnaReward struct {
+	ID       string `json:"id"`
+	Key      string `json:"key"`
+	Name     string `json:"name"`
+	Meaning  string `json:"meaning"`
+	ImageURL string `json:"image_url"`
+	Active   bool   `json:"active"`
+	Sort     int    `json:"sort"`
+}
+
+// SadhnaRewardGrant is a reward a user earned at a streak milestone (a
+// multiple of 7 days). The full reward is embedded for direct rendering.
+type SadhnaRewardGrant struct {
+	Milestone int          `json:"milestone"`
+	GrantedAt time.Time    `json:"granted_at"`
+	Reward    SadhnaReward `json:"reward"`
+}
+
+// SadhnaDashboard is the single payload the /sadhna-streak page reads. It
+// folds together today's progress, the week strip, the streak counters,
+// and the plant's growth state so the client renders without further
+// round-trips.
+type SadhnaDashboard struct {
+	// Today's two disciplines.
+	TargetRounds    int  `json:"target_rounds"`    // user's goal (16 if unset)
+	RoundsCompleted int  `json:"rounds_completed"` // saved progress today
+	ChantDone       bool `json:"chant_done"`       // rounds reached target
+	QuoteDone       bool `json:"quote_done"`       // posted at least one quote today
+	TodayCompleted  bool `json:"today_completed"`  // both done today
+
+	// Streak counters.
+	CurrentStreak int `json:"current_streak"`
+	LongestStreak int `json:"longest_streak"`
+
+	// Plant state. Growth is 0–100; Stage is the derived label the client
+	// maps to a visual; Alive is false only when growth has decayed to 0.
+	Growth int    `json:"growth"`
+	Stage  string `json:"stage"` // dead | sprout | seedling | sapling | young | mature
+	Alive  bool   `json:"alive"`
+
+	// The trailing 7 calendar days, oldest first, for the top strip.
+	Week []SadhnaDay `json:"week"`
+
+	// The creeper: one fold per day of the current streak (oldest first),
+	// plus a final in-progress fold for an unfinished today. Capped to the
+	// most recent vineMaxDays folds for payload sanity; CurrentStreak holds
+	// the true length.
+	VineDays []VineDay `json:"vine_days"`
+
+	// Rewards. NextRewardDate is the projected UTC date (YYYY-MM-DD) the next
+	// gift lands if the streak continues — for the calendar's gift marker.
+	// PendingReward is a freshly earned, not-yet-celebrated gift the client
+	// should celebrate now (nil when there's nothing to show).
+	NextRewardDate *string            `json:"next_reward_date"`
+	PendingReward  *SadhnaRewardGrant `json:"pending_reward"`
+}

internal/model/social.go

@@ -171,3 +171,12 @@ type Notification struct {
 	ActorHandle *string `json:"actor_handle,omitempty"`
 	ActorAvatar *string `json:"actor_avatar_url,omitempty"`
 }
+
+// PushSubscription is one browser/device Web Push endpoint a user granted.
+type PushSubscription struct {
+	ID       string `json:"id"`
+	UserID   string `json:"user_id"`
+	Endpoint string `json:"endpoint"`
+	P256dh   string `json:"p256dh"`
+	Auth     string `json:"auth"`
+}