add db get queries

db/migrations/000002_create_modules.up.sql

@@ -13,20 +13,20 @@ CREATE TABLE IF NOT EXISTS modules (
 
 CREATE TABLE IF NOT EXISTS modules_compatibility (
     id INTEGER PRIMARY KEY AUTOINCREMENT,
-    model_id INTEGER UNIQUE,
+    module_id INTEGER UNIQUE,
     minimum VARCHAR(64) NOT NULL,
     verified VARCHAR(64) NOT NULL,
     maximum VARCHAR(64) NOT NULL,
 
-    FOREIGN KEY (model_id) REFERENCES modules(id) ON DELETE CASCADE
+    FOREIGN KEY (module_id) REFERENCES modules(id) ON DELETE CASCADE
 );
 
 CREATE TABLE IF NOT EXISTS modules_languages (
     id INTEGER PRIMARY KEY AUTOINCREMENT,
-    model_id INTEGER,
+    module_id INTEGER,
     language VARCHAR(256) NOT NULL,
     name VARCHAR(256) NOT NULL, 
     path VARCHAR(256) NOT NULL, 
 
-    FOREIGN KEY (model_id) REFERENCES modules(id) ON DELETE CASCADE
+    FOREIGN KEY (module_id) REFERENCES modules(id) ON DELETE CASCADE
 );

db/migrations/000005_create_users.up.sql

@@ -21,7 +21,7 @@ CREATE TABLE IF NOT EXISTS users_hotbar (
 
 CREATE TABLE IF NOT EXISTS users_stats (
     id INTEGER PRIMARY KEY AUTOINCREMENT,
-    user_id INTEGER,
+    user_id INTEGER UNIQUE,
     core_version TEXT NOT NULL,
     system_id VARCHAR(64) NOT NULL,
     system_version VARCHAR(64) NOT NULL,

internal/foundry/models/db/errors.go

@@ -5,4 +5,5 @@ import "errors"
 var (
 	ErrorSetupMoreThanOne = errors.New("Passed more than one setupData")
 	ErrorSetupNotFound    = errors.New("Not found setup data from your request")
+	ErrorRecordNotFound   = errors.New("Record not found")
 )

internal/foundry/models/db/foundry_state.go

@@ -3,6 +3,7 @@ package db
 import (
 	"context"
 	"database/sql"
+	"errors"
 	"time"
 )
 
@@ -18,7 +19,7 @@ const (
 )
 
 type FoundryState struct {
-	Id        int
+	Id        int64
 	IsAdmin   bool
 	IsSetup   bool
 	Type      StateType
@@ -31,14 +32,14 @@ type FoundryState struct {
 }
 
 type Compatibility struct {
-	Id       int
+	Id       int64
 	Minimum  string
 	Verified string
 	Maximum  string
 }
 
 type Options struct {
-	Id       int
+	Id       int64
 	Language string
 }
 
@@ -98,7 +99,7 @@ func (m FoundryStateModel) Insert(state *FoundryState) error {
 	return nil
 }
 
-func (m FoundryStateModel) InsertOptions(options *Options, stateId int) error {
+func (m FoundryStateModel) InsertOptions(options *Options, stateId int64) error {
 	query := `
 		INSERT INTO options (state_id, lang)
 		VALUES ($1, $2)
@@ -111,3 +112,121 @@ func (m FoundryStateModel) InsertOptions(options *Options, stateId int) error {
 
 	return m.DB.QueryRowContext(ctx, query, args...).Scan(&options.Id)
 }
+
+func (m FoundryStateModel) Get(id int64) (*FoundryState, error) {
+	if id < 1 {
+		return nil, ErrorRecordNotFound
+	}
+
+	query := `
+		SELECT id, created_at, is_admin, is_setup, state_type
+		FROM foundry_state
+		WHERE id = $1`
+
+	var state FoundryState
+
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+
+	err := m.DB.QueryRowContext(ctx, query, id).Scan(
+		&state.Id,
+		&state.CreatedAt,
+		&state.IsAdmin,
+		&state.IsSetup,
+		&state.Type,
+	)
+
+	if err != nil {
+		switch {
+		case errors.Is(err, sql.ErrNoRows):
+			return nil, ErrorRecordNotFound
+		default:
+			return nil, err
+		}
+	}
+	state.Modules, err = m.GetModules(state.Id)
+	if err != nil {
+		return nil, err
+	}
+	state.Systems, err = m.GetSystems(state.Id)
+	if err != nil {
+		return nil, err
+	}
+	state.Worlds, err = m.GetWorlds(state.Id)
+	if err != nil {
+		return nil, err
+	}
+	state.Users, err = m.GetUsers(state.Id)
+	if err != nil {
+		return nil, err
+	}
+
+	options, err := m.GetOptions(state.Id)
+	if err != nil {
+		return nil, err
+	}
+	state.Options = *options
+
+	return &state, nil
+}
+
+func (m FoundryStateModel) GetOptions(idState int64) (*Options, error) {
+	if idState < 1 {
+		return nil, ErrorRecordNotFound
+	}
+
+	query := `
+		SELECT id, lang
+		FROM options
+		WHERE state_id = $1`
+
+	var options Options
+
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+
+	err := m.DB.QueryRowContext(ctx, query, idState).Scan(
+		&options.Id,
+		&options.Language,
+	)
+
+	if err != nil {
+		switch {
+		case errors.Is(err, sql.ErrNoRows):
+			return nil, ErrorRecordNotFound
+		default:
+			return nil, err
+		}
+	}
+
+	return &options, nil
+}
+
+func (m FoundryStateModel) GetIdByType(stateType StateType) (int64, error) {
+	if stateType < 0 {
+		return -1, ErrorRecordNotFound
+	}
+
+	query := `
+		SELECT id
+		FROM foundry_state
+		WHERE state_type = $1`
+
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+
+	var id int64
+
+	err := m.DB.QueryRowContext(ctx, query, stateType).Scan(&id)
+
+	if err != nil {
+		switch {
+		case errors.Is(err, sql.ErrNoRows):
+			return -1, ErrorRecordNotFound
+		default:
+			return -1, err
+		}
+	}
+
+	return id, nil
+}

internal/foundry/models/db/module.go

@@ -2,11 +2,13 @@ package db
 
 import (
 	"context"
+	"database/sql"
+	"errors"
 	"time"
 )
 
 type Module struct {
-	Id            int
+	Id            int64
 	TextId        string
 	Title         string
 	Description   string
@@ -19,7 +21,7 @@ type Module struct {
 }
 
 type Language struct {
-	Id   string
+	Id   int64
 	Lang string
 	Name string
 	Path string
@@ -31,7 +33,7 @@ func (modules Modules) GetById(id int) *Module {
 	return &modules[id]
 }
 
-func (m FoundryStateModel) InsertModule(module *Module, stateId int) error {
+func (m FoundryStateModel) InsertModule(module *Module, stateId int64) error {
 	query := `
 		INSERT INTO modules (state_id, text_id, title, description, url, version, availability)
 		VALUES ($1, $2, $3, $4, $5, $6, $7)
@@ -55,7 +57,7 @@ func (m FoundryStateModel) InsertModule(module *Module, stateId int) error {
 	return m.InsertModuleCompatibility(&module.Compatibility, module.Id)
 }
 
-func (m FoundryStateModel) InsertModuleCompatibility(compatibility *Compatibility, moduleId int) error {
+func (m FoundryStateModel) InsertModuleCompatibility(compatibility *Compatibility, moduleId int64) error {
 	query := `
 		INSERT INTO modules_compatibility (model_id, minumum, verified, maximum)
 		VALUES ($1, $2, $3, $4)
@@ -69,7 +71,7 @@ func (m FoundryStateModel) InsertModuleCompatibility(compatibility *Compatibilit
 	return m.DB.QueryRowContext(ctx, query, args...).Scan(&compatibility.Id)
 }
 
-func (m FoundryStateModel) InsertModuleLanguages(lang *Language, moduleId int) error {
+func (m FoundryStateModel) InsertModuleLanguages(lang *Language, moduleId int64) error {
 	query := `
 		INSERT INTO modules_compatibility (model_id, language, name, path)
 		VALUES ($1, $2, $3, $4)
@@ -82,3 +84,143 @@ func (m FoundryStateModel) InsertModuleLanguages(lang *Language, moduleId int) e
 
 	return m.DB.QueryRowContext(ctx, query, args...).Scan(&lang.Id)
 }
+
+func (m FoundryStateModel) GetModules(idState int64) (Modules, error) {
+	if idState < 1 {
+		return nil, ErrorRecordNotFound
+	}
+
+	query := `
+		SELECT id, created_at, text_id, title, description, url, version, availability
+		FROM modules
+		WHERE state_id = $1`
+
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+
+	rows, err := m.DB.QueryContext(ctx, query, idState)
+	if err != nil {
+		switch {
+		case errors.Is(err, sql.ErrNoRows):
+			return nil, ErrorRecordNotFound
+		default:
+			return nil, err
+		}
+	}
+
+	modules := make(Modules, 0, 1)
+
+	for rows.Next() {
+		var module Module
+		err := rows.Scan(
+			&module.Id,
+			&module.CreatedAt,
+			&module.TextId,
+			&module.Title,
+			&module.Description,
+			&module.Url,
+			&module.Version,
+			&module.Availability,
+		)
+		if err != nil {
+			return nil, err
+		}
+		module.Languages, err = m.GetModuleLanguages(module.Id)
+		if err != nil {
+			return nil, err
+		}
+
+		compatibility, err := m.GetModuleCompatibility(module.Id)
+		if err != nil {
+			return nil, err
+		}
+		module.Compatibility = *compatibility
+		modules = append(modules, module)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return modules, nil
+}
+
+func (m FoundryStateModel) GetModuleCompatibility(idModule int64) (*Compatibility, error) {
+	if idModule < 1 {
+		return nil, ErrorRecordNotFound
+	}
+
+	query := `
+		SELECT id, minimum, verified, maximum
+		FROM modules_compatibility
+		WHERE module_id = $1`
+
+	var compatibility Compatibility
+
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+
+	err := m.DB.QueryRowContext(ctx, query, idModule).Scan(
+		&compatibility.Id,
+		&compatibility.Minimum,
+		&compatibility.Verified,
+		&compatibility.Maximum,
+	)
+
+	if err != nil {
+		switch {
+		case errors.Is(err, sql.ErrNoRows):
+			return nil, ErrorRecordNotFound
+		default:
+			return nil, err
+		}
+	}
+
+	return &compatibility, nil
+}
+
+func (m FoundryStateModel) GetModuleLanguages(idModule int64) ([]Language, error) {
+	if idModule < 1 {
+		return nil, ErrorRecordNotFound
+	}
+
+	query := `
+		SELECT id, language, name, path
+		FROM modules_languages
+		WHERE module_id = $1`
+
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+
+	rows, err := m.DB.QueryContext(ctx, query, idModule)
+	if err != nil {
+		switch {
+		case errors.Is(err, sql.ErrNoRows):
+			return nil, ErrorRecordNotFound
+		default:
+			return nil, err
+		}
+	}
+
+	languages := make([]Language, 0, 1)
+
+	for rows.Next() {
+		var lang Language
+		err := rows.Scan(
+			&lang.Id,
+			&lang.Lang,
+			&lang.Name,
+			&lang.Path,
+		)
+		if err != nil {
+			return nil, err
+		}
+		languages = append(languages, lang)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return languages, nil
+}

internal/foundry/models/db/system.go

@@ -2,11 +2,13 @@ package db
 
 import (
 	"context"
+	"database/sql"
+	"errors"
 	"time"
 )
 
 type System struct {
-	Id            int
+	Id            int64
 	TextId        string
 	Title         string
 	Description   string
@@ -22,7 +24,7 @@ func (systems Systems) GetById(id int) *System {
 	return &systems[id]
 }
 
-func (m FoundryStateModel) InsertSystem(system *System, stateId int) error {
+func (m FoundryStateModel) InsertSystem(system *System, stateId int64) error {
 	query := `
 		INSERT INTO systems (state_id, text_id, title, description, url, download)
 		VALUES ($1, $2, $3, $4, $5, $6)`
@@ -39,7 +41,7 @@ func (m FoundryStateModel) InsertSystem(system *System, stateId int) error {
 	return m.InsertModuleCompatibility(&system.Compatibility, system.Id)
 }
 
-func (m FoundryStateModel) InsertSystenCompatibility(compatibility *Compatibility, systemId int) error {
+func (m FoundryStateModel) InsertSystenCompatibility(compatibility *Compatibility, systemId int64) error {
 	query := `
 		INSERT INTO systems_compatibility (system_id, minumum, verified, maximum)
 		VALUES ($1, $2, $3, $4)`
@@ -51,3 +53,91 @@ func (m FoundryStateModel) InsertSystenCompatibility(compatibility *Compatibilit
 
 	return m.DB.QueryRowContext(ctx, query, args...).Scan(&compatibility.Id)
 }
+
+func (m FoundryStateModel) GetSystems(idState int64) (Systems, error) {
+	if idState < 1 {
+		return nil, ErrorRecordNotFound
+	}
+
+	query := `
+		SELECT id, created_at, text_id, title, description, url, download
+		FROM systems
+		WHERE state_id = $1`
+
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+
+	rows, err := m.DB.QueryContext(ctx, query, idState)
+	if err != nil {
+		switch {
+		case errors.Is(err, sql.ErrNoRows):
+			return nil, ErrorRecordNotFound
+		default:
+			return nil, err
+		}
+	}
+
+	systems := make(Systems, 0, 1)
+
+	for rows.Next() {
+		var system System
+		err := rows.Scan(
+			&system.Id,
+			&system.CreatedAt,
+			&system.TextId,
+			&system.Title,
+			&system.Description,
+			&system.Url,
+			&system.Download,
+		)
+		if err != nil {
+			return nil, err
+		}
+		compatibility, err := m.GetModuleCompatibility(system.Id)
+		if err != nil {
+			return nil, err
+		}
+		system.Compatibility = *compatibility
+		systems = append(systems, system)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return systems, nil
+}
+
+func (m FoundryStateModel) GetSystemCompatibility(idSystem int64) (*Compatibility, error) {
+	if idSystem < 1 {
+		return nil, ErrorRecordNotFound
+	}
+
+	query := `
+		SELECT id, minimum, verified, maximum
+		FROM systems_compatibility
+		WHERE system_id = $1`
+
+	var compatibility Compatibility
+
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+
+	err := m.DB.QueryRowContext(ctx, query, idSystem).Scan(
+		&compatibility.Id,
+		&compatibility.Minimum,
+		&compatibility.Verified,
+		&compatibility.Maximum,
+	)
+
+	if err != nil {
+		switch {
+		case errors.Is(err, sql.ErrNoRows):
+			return nil, ErrorRecordNotFound
+		default:
+			return nil, err
+		}
+	}
+
+	return &compatibility, nil
+}

internal/foundry/models/db/user.go

@@ -2,11 +2,13 @@ package db
 
 import (
 	"context"
+	"database/sql"
+	"errors"
 	"time"
 )
 
 type User struct {
-	Id        int
+	Id        int64
 	Name      string
 	Role      int
 	Character string
@@ -18,7 +20,7 @@ type User struct {
 }
 
 type UserStats struct {
-	Id             int
+	Id             int64
 	CoreVersion    string
 	SystemId       string
 	SystemVersion  string
@@ -33,7 +35,7 @@ func (users Users) GetById(id int) *User {
 	return &users[id]
 }
 
-func (m FoundryStateModel) InsertUser(user *User, stateId int) error {
+func (m FoundryStateModel) InsertUser(user *User, stateId int64) error {
 	query := `
 		INSERT INTO users (state_id, name, role, character, color, pronouns)
 		VALUES ($1, $2, $3, $4, $5, $6)
@@ -59,7 +61,7 @@ func (m FoundryStateModel) InsertUser(user *User, stateId int) error {
 	return m.InsertUserStats(&user.Stats, user.Id)
 }
 
-func (m FoundryStateModel) InsertUserHotbar(key string, value string, userId int) error {
+func (m FoundryStateModel) InsertUserHotbar(key string, value string, userId int64) error {
 	query := `
 		INSERT INTO users_hotbar (user_id, key, value)
 		VALUES ($1, $2, $3)`
@@ -76,7 +78,7 @@ func (m FoundryStateModel) InsertUserHotbar(key string, value string, userId int
 	return nil
 }
 
-func (m FoundryStateModel) InsertUserStats(stats *UserStats, userId int) error {
+func (m FoundryStateModel) InsertUserStats(stats *UserStats, userId int64) error {
 	query := `
 		INSERT INTO users_stats (user_id, core_version, system_id, system_version, created_time, modified_time, last_modified_by)
 		VALUES ($1, $2, $3, $4, $5, $6, $7)
@@ -89,3 +91,150 @@ func (m FoundryStateModel) InsertUserStats(stats *UserStats, userId int) error {
 
 	return m.DB.QueryRowContext(ctx, query, args...).Scan(&stats.Id)
 }
+
+func (m FoundryStateModel) GetUsers(idState int64) (Users, error) {
+	if idState < 1 {
+		return nil, ErrorRecordNotFound
+	}
+
+	query := `
+		SELECT id, created_at, name, role, character, color, pronouns
+		FROM users
+		WHERE state_id = $1`
+
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+
+	rows, err := m.DB.QueryContext(ctx, query, idState)
+	if err != nil {
+		switch {
+		case errors.Is(err, sql.ErrNoRows):
+			return nil, ErrorRecordNotFound
+		default:
+			return nil, err
+		}
+	}
+
+	users := make(Users, 0, 1)
+
+	for rows.Next() {
+		var user User
+		err := rows.Scan(
+			&user.Id,
+			&user.CreatedAt,
+			&user.Name,
+			&user.Role,
+			&user.Character,
+			&user.Color,
+			&user.Pronouns,
+		)
+		if err != nil {
+			return nil, err
+		}
+		user.Hotbar, err = m.GetUserHotbar(user.Id)
+		if err != nil {
+			return nil, err
+		}
+		userState, err := m.GetUserStats(user.Id)
+		if err != nil {
+			return nil, err
+		}
+
+		user.Stats = *userState
+		users = append(users, user)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return users, nil
+}
+
+func (m FoundryStateModel) GetUserHotbar(idUser int64) (map[string]string, error) {
+	if idUser < 1 {
+		return nil, ErrorRecordNotFound
+	}
+
+	query := `
+		SELECT key, value
+		FROM users_hotbar
+		WHERE user_id = $1`
+
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+
+	rows, err := m.DB.QueryContext(ctx, query, idUser)
+	if err != nil {
+		switch {
+		case errors.Is(err, sql.ErrNoRows):
+			return nil, ErrorRecordNotFound
+		default:
+			return nil, err
+		}
+	}
+
+	hotbar := make(map[string]string)
+	for rows.Next() {
+		var key string
+		var val string
+
+		err := rows.Scan(
+			&key,
+			&val,
+		)
+		if err != nil {
+			return nil, err
+		}
+
+		hotbar[key] = val
+	}
+
+	if err != nil {
+		switch {
+		case errors.Is(err, sql.ErrNoRows):
+			return nil, ErrorRecordNotFound
+		default:
+			return nil, err
+		}
+	}
+
+	return hotbar, nil
+}
+
+func (m FoundryStateModel) GetUserStats(idSystem int64) (*UserStats, error) {
+	if idSystem < 1 {
+		return nil, ErrorRecordNotFound
+	}
+
+	query := `
+		SELECT id, core_version, system_id, system_version, created_time, modified_time, last_modified_by
+		FROM users_stats
+		WHERE user_id = $1`
+
+	var userStats UserStats
+
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+
+	err := m.DB.QueryRowContext(ctx, query, idSystem).Scan(
+		&userStats.Id,
+		&userStats.CoreVersion,
+		&userStats.SystemId,
+		&userStats.SystemVersion,
+		&userStats.CreatedTime,
+		&userStats.ModifiedTime,
+		&userStats.LastModifiedBy,
+	)
+
+	if err != nil {
+		switch {
+		case errors.Is(err, sql.ErrNoRows):
+			return nil, ErrorRecordNotFound
+		default:
+			return nil, err
+		}
+	}
+
+	return &userStats, nil
+}

internal/foundry/models/db/world.go

@@ -2,11 +2,13 @@ package db
 
 import (
 	"context"
+	"database/sql"
+	"errors"
 	"time"
 )
 
 type World struct {
-	Id            int
+	Id            int64
 	TextId        string
 	Title         string
 	Description   string
@@ -26,7 +28,7 @@ func (worlds Worlds) GetById(id int) *World {
 	return &worlds[id]
 }
 
-func (m FoundryStateModel) InsertWorld(world *World, stateId int) error {
+func (m FoundryStateModel) InsertWorld(world *World, stateId int64) error {
 	query := `
 		INSERT INTO worlds (state_id, text_id, title, description, system, core_version, system_version, playtime, next_session)
 		VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)
@@ -44,7 +46,7 @@ func (m FoundryStateModel) InsertWorld(world *World, stateId int) error {
 	return m.InsertWorldCompatibility(&world.Compatibility, world.Id)
 }
 
-func (m FoundryStateModel) InsertWorldCompatibility(compatibility *Compatibility, worldId int) error {
+func (m FoundryStateModel) InsertWorldCompatibility(compatibility *Compatibility, worldId int64) error {
 	query := `
 		INSERT INTO worlds_compatibility (world_id, minumum, verified, maximum)
 		VALUES ($1, $2, $3, $4)
@@ -58,6 +60,97 @@ func (m FoundryStateModel) InsertWorldCompatibility(compatibility *Compatibility
 	return m.DB.QueryRowContext(ctx, query, args...).Scan(&compatibility.Id)
 }
 
+func (m FoundryStateModel) GetWorlds(idState int64) (Worlds, error) {
+	if idState < 1 {
+		return nil, ErrorRecordNotFound
+	}
+
+	query := `
+		SELECT id, created_at, text_id, title, description, system, core_version, system_version, playtime, next_session
+		FROM worlds
+		WHERE state_id = $1`
+
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+
+	rows, err := m.DB.QueryContext(ctx, query, idState)
+	if err != nil {
+		switch {
+		case errors.Is(err, sql.ErrNoRows):
+			return nil, ErrorRecordNotFound
+		default:
+			return nil, err
+		}
+	}
+
+	worlds := make(Worlds, 0, 1)
+
+	for rows.Next() {
+		var world World
+		err := rows.Scan(
+			&world.Id,
+			&world.CreatedAt,
+			&world.TextId,
+			&world.Title,
+			&world.Description,
+			&world.System,
+			&world.CoreVersion,
+			&world.SystemVersion,
+			&world.PlayTime,
+			&world.NextSession,
+		)
+		if err != nil {
+			return nil, err
+		}
+		compatibility, err := m.GetWorldsCompatibility(world.Id)
+		if err != nil {
+			return nil, err
+		}
+		world.Compatibility = *compatibility
+		worlds = append(worlds, world)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return worlds, nil
+}
+
+func (m FoundryStateModel) GetWorldsCompatibility(idWorld int64) (*Compatibility, error) {
+	if idWorld < 1 {
+		return nil, ErrorRecordNotFound
+	}
+
+	query := `
+		SELECT id, minimum, verified, maximum
+		FROM worlds_compatibility
+		WHERE world_id = $1`
+
+	var compatibility Compatibility
+
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+
+	err := m.DB.QueryRowContext(ctx, query, idWorld).Scan(
+		&compatibility.Id,
+		&compatibility.Minimum,
+		&compatibility.Verified,
+		&compatibility.Maximum,
+	)
+
+	if err != nil {
+		switch {
+		case errors.Is(err, sql.ErrNoRows):
+			return nil, ErrorRecordNotFound
+		default:
+			return nil, err
+		}
+	}
+
+	return &compatibility, nil
+}
+
 // func (worlds Worlds) GetSessionTime(worldName string) (*time.Time, error) {
 // 	if worldName == "" && len(worlds) != 1 {
 // 		return nil, ErrorSetupNotFound

internal/foundry/models/json/data.go

@@ -139,6 +139,10 @@ func (state *FoundryState) GetWorlds() db.Worlds {
 		}
 		worldsCopy = append(worldsCopy, worldCopy)
 	}
+
+	if state.World != nil {
+		worldsCopy = append(worldsCopy, *state.GetWorld())
+	}
 	return worldsCopy
 }
 

internal/foundry/models/json/users.go

@@ -39,7 +39,3 @@ type Users []User
 func (users Users) GetById(id int) *User {
 	return &users[id]
 }
-
-func (state *FoundryState) GetUsers() *Users {
-	return &state.Users
-}