feat: rebuild pet app and backend around core care flows

pets-be/internal/model/models.go

@@ -0,0 +1,146 @@
+package model
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+// Base gives every persisted model a PostgreSQL uuid primary key.
+// GORM's naming strategy maps Go fields to snake_case columns.
+type Base struct {
+	ID        string    `gorm:"type:uuid;primaryKey" json:"id"`
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+}
+
+func (b *Base) BeforeCreate(_ *gorm.DB) error {
+	if b.ID == "" {
+		b.ID = uuid.NewString()
+	}
+	return nil
+}
+
+type File struct {
+	Base
+	Bucket      string `gorm:"size:128;not null" json:"bucket"`
+	ObjectKey   string `gorm:"size:512;uniqueIndex;not null" json:"object_key"`
+	MD5         string `gorm:"column:md5;size:32;uniqueIndex;not null" json:"md5"`
+	URL         string `gorm:"size:1024;not null" json:"url"`
+	Name        string `gorm:"size:255;not null" json:"name"`
+	ContentType string `gorm:"size:128;not null" json:"content_type"`
+	Size        int64  `gorm:"not null" json:"size"`
+}
+
+type User struct {
+	Base
+	OpenID       string  `gorm:"size:128;uniqueIndex;not null" json:"-"`
+	Nickname     string  `gorm:"size:64;not null" json:"nickname"`
+	AvatarFileID *string `gorm:"type:uuid;index" json:"avatar_file_id"`
+	Disabled     bool    `gorm:"not null;default:false" json:"disabled"`
+}
+
+type Admin struct {
+	Base
+	Username     string `gorm:"size:64;uniqueIndex;not null" json:"username"`
+	PasswordHash string `gorm:"size:255;not null" json:"-"`
+}
+
+type Pet struct {
+	Base
+	UserID       string     `gorm:"type:uuid;index;not null" json:"user_id"`
+	Name         string     `gorm:"size:64;not null" json:"name"`
+	Species      string     `gorm:"size:16;not null;default:dog" json:"species"`
+	Breed        string     `gorm:"size:64" json:"breed"`
+	Gender       string     `gorm:"size:16" json:"gender"`
+	BirthDate    *time.Time `gorm:"type:date" json:"birth_date"`
+	WeightKg     float64    `gorm:"type:numeric(6,2)" json:"weight_kg"`
+	AvatarFileID *string    `gorm:"type:uuid;index" json:"avatar_file_id"`
+	Coat         string     `gorm:"size:64" json:"coat"`
+	Allergies    string     `gorm:"size:255" json:"allergies"`
+	CareNotes    string     `gorm:"size:1000" json:"care_notes"`
+	Archived     bool       `gorm:"not null;default:false" json:"archived"`
+}
+
+type CareTask struct {
+	Base
+	UserID          string `gorm:"type:uuid;index;not null" json:"user_id"`
+	PetID           string `gorm:"type:uuid;index;not null" json:"pet_id"`
+	Title           string `gorm:"size:128;not null" json:"title"`
+	Category        string `gorm:"size:32;not null" json:"category"`
+	TimeOfDay       string `gorm:"size:5;not null" json:"time_of_day"`
+	RepeatRule      string `gorm:"size:16;not null;default:daily" json:"repeat_rule"`
+	ReminderEnabled bool   `gorm:"not null;default:false" json:"reminder_enabled"`
+}
+
+type TaskCompletion struct {
+	Base
+	TaskID      string    `gorm:"type:uuid;uniqueIndex:idx_task_date;not null" json:"task_id"`
+	UserID      string    `gorm:"type:uuid;index;not null" json:"user_id"`
+	Date        time.Time `gorm:"type:date;uniqueIndex:idx_task_date;not null" json:"date"`
+	CompletedAt time.Time `gorm:"not null" json:"completed_at"`
+}
+
+type Walk struct {
+	Base
+	UserID           string     `gorm:"type:uuid;index;not null" json:"user_id"`
+	Status           string     `gorm:"size:16;index;not null" json:"status"`
+	StartedAt        time.Time  `gorm:"not null" json:"started_at"`
+	SegmentStartedAt time.Time  `gorm:"not null" json:"segment_started_at"`
+	PausedAt         *time.Time `json:"paused_at"`
+	PausedSeconds    int        `gorm:"not null;default:0" json:"paused_seconds"`
+	EndedAt          *time.Time `json:"ended_at"`
+	DurationSeconds  int        `gorm:"not null;default:0" json:"duration_seconds"`
+	DistanceMeters   float64    `gorm:"type:numeric(12,2);not null;default:0" json:"distance_meters"`
+	ShareEnabled     bool       `gorm:"not null;default:false" json:"share_enabled"`
+	ShareToken       string     `gorm:"type:uuid;uniqueIndex" json:"-"`
+	ShareExpiresAt   *time.Time `json:"share_expires_at"`
+}
+
+type WalkPet struct {
+	Base
+	WalkID string `gorm:"type:uuid;uniqueIndex:idx_walk_pet;not null" json:"walk_id"`
+	PetID  string `gorm:"type:uuid;uniqueIndex:idx_walk_pet;index;not null" json:"pet_id"`
+}
+
+type WalkPoint struct {
+	Base
+	WalkID     string    `gorm:"type:uuid;index;not null" json:"walk_id"`
+	Latitude   float64   `gorm:"type:numeric(10,7);not null" json:"latitude"`
+	Longitude  float64   `gorm:"type:numeric(10,7);not null" json:"longitude"`
+	RecordedAt time.Time `gorm:"index;not null" json:"recorded_at"`
+}
+
+type Meetup struct {
+	Base
+	HostUserID  string    `gorm:"type:uuid;index;not null" json:"host_user_id"`
+	Title       string    `gorm:"size:128;not null" json:"title"`
+	Description string    `gorm:"size:1000" json:"description"`
+	PlaceName   string    `gorm:"size:255;not null" json:"place_name"`
+	Latitude    float64   `gorm:"type:numeric(10,7)" json:"latitude"`
+	Longitude   float64   `gorm:"type:numeric(10,7)" json:"longitude"`
+	StartsAt    time.Time `gorm:"index;not null" json:"starts_at"`
+	MaxPeople   int       `gorm:"not null;default:8" json:"max_people"`
+	Status      string    `gorm:"size:16;index;not null;default:open" json:"status"`
+	CoverFileID *string   `gorm:"type:uuid;index" json:"cover_file_id"`
+}
+
+type MeetupParticipant struct {
+	Base
+	MeetupID string `gorm:"type:uuid;uniqueIndex:idx_meetup_user;not null" json:"meetup_id"`
+	UserID   string `gorm:"type:uuid;uniqueIndex:idx_meetup_user;index;not null" json:"user_id"`
+}
+
+type MeetupPet struct {
+	Base
+	ParticipantID string `gorm:"type:uuid;uniqueIndex:idx_participant_pet;not null" json:"participant_id"`
+	PetID         string `gorm:"type:uuid;uniqueIndex:idx_participant_pet;index;not null" json:"pet_id"`
+}
+
+func All() []any {
+	return []any{
+		&File{}, &User{}, &Admin{}, &Pet{}, &CareTask{}, &TaskCompletion{},
+		&Walk{}, &WalkPet{}, &WalkPoint{}, &Meetup{}, &MeetupParticipant{}, &MeetupPet{},
+	}
+}