### Start Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the Start handler.

```go
func (h *LogicHandlers) Start(b *gotgbot.Bot, ctx *ext.Context) error
```

--------------------------------

### Run method

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/pkg/server

The Run method starts the HTTP server and listens for incoming requests.

```go
func (s *Server) Run() error
```

--------------------------------

### Run method

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot

Run starts the bot's main loop.

```go
func (b *Bot) Run()
```

--------------------------------

### Get Function

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/config

Function to retrieve the global configuration instance.

```go
func Get() *Config
```

--------------------------------

### Get Function

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Get executes a query to retrieve a single record.

```Go
func Get(ctx context.Context, db Querier, dst interface{}, query string, args ...interface{}) error
```

--------------------------------

### Callback keys for getting diet from AI

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Defines specific callback keys used in the process of getting diet recommendations from AI, including meal and snack selections and order product confirmations.

```Go
const (
	GetDietFromAICbSelectMeals2         = "select_meals_2"
	GetDietFromAICbSelectMeals3         = "select_meals_3"
	GetDietFromAICbSelectSnacks0        = "select_snacks_0"
	GetDietFromAICbSelectSnacks1        = "select_snacks_1"
	GetDietFromAICbSelectSnacks2        = "select_snacks_2"
	GetDietFromAISelectOrderProductsYes = "select_order_products_y"
	GetDietFromAISelectOrderProductsNo  = "select_order_products_n"
)
```

--------------------------------

### GetDietParams Struct

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Represents parameters for getting diet information, including age, weight, height, gender, and physical activity.

```go
type GetDietParams struct {
	Age              int                   `json:"age"`
	Weight           int                   `json:"weight"`
	Height           int                   `json:"height"`
	Gender           Gender                `json:"gender"`
	PhysicalActivity PhysicalActivityLevel `json:"physical_activity"`
	MealsAndSnacksNumber
}
```

--------------------------------

### Constants for getting diet from AI

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Defines callback keys for selecting meals and snacks when getting diet information from AI.

```Go
const (
	GetDietFromAISelectMeals         = "select_meals"
	GetDietFromAISelectSnacks        = "select_snacks"
	GetDietFromAISelectOrderProducts = "select_order_products"
)
```

--------------------------------

### ChatBotDialogDataGetDietFromAI Struct

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Represents data for getting diet information from AI, including parameters and an optional order flag.

```go
type ChatBotDialogDataGetDietFromAI struct {
	Params    GetDietParams `json:"params"`
	NeedOrder *bool         `json:"need_order,omitempty"`
}
```

--------------------------------

### New function

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/service

Creates a new Service instance.

```go
func New(
	storage *store.Storage,
) *Service
```

--------------------------------

### New function

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/pkg/server

The New function creates and returns a new Server instance.

```go
func New(handler http.Handler, addres string) *Server
```

--------------------------------

### New function

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/ai-api-client

Constructor for the Client.

```go
func New(apiKey string) *Client
```

--------------------------------

### SignInUser method

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/service

Handles user sign-in.

```go
func (svc *Service) SignInUser(
	ctx context.Context, userToSignIn *model.UserToSignIn,
) (token string, err error)
```

--------------------------------

### RegisterUser method

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/service

Registers a new user.

```go
func (svc *Service) RegisterUser(
	ctx context.Context, userToReg *model.UserToRegister,
) (*model.User, error)
```

--------------------------------

### Execx Function

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Execx executes a query using a squirrel.Sqlizer.

```Go
func Execx(ctx context.Context, db Executor, sqlizer sq.Sqlizer) (pgconn.CommandTag, error)
```

--------------------------------

### StartGettingDiet Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the StartGettingDiet handler.

```go
func (h *LogicHandlers) StartGettingDiet(b *gotgbot.Bot, ctx *ext.Context) error
```

--------------------------------

### String Method for PhysicalActivityLevel

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

String method for PhysicalActivityLevel.

```go
func (i PhysicalActivityLevel) String() string
```

--------------------------------

### Config Struct

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/config

Main configuration structure for the application.

```go
type Config struct {
	PgDSN         string `mapstructure:"PG_DSN"`
	ServerAddress string `mapstructure:"SERVER_ADDRESS"`
	JWTToken      `mapstructure:",squash"
	TelegramBot   `mapstructure:",squash"
	AIConfig      `mapstructure:",squash"
}
```

--------------------------------

### StartGettingDietFromAI Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the StartGettingDietFromAI handler.

```go
func (h *LogicHandlers) StartGettingDietFromAI(b *gotgbot.Bot, ctx *ext.Context) error
```

--------------------------------

### Constants

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

UserCreatedBy values

```go
const (
	UserCreatedByChatbot = UserCreatedBy("chatbot") // Chatbot
	UserCreatedByAPI     = UserCreatedBy("api")     // API
)
```

--------------------------------

### String Method for Gender

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

String method for Gender.

```go
func (i Gender) String() string
```

--------------------------------

### UserToRegister Struct

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Defines the structure for user registration, including required fields like name, email, age, weight, height, gender, and password. It uses 'binding' tags for validation.

```go
type UserToRegister struct {
	Name     string `json:"name" binding:"required"`
	Email    string `json:"email" binding:"required"`
	Phone    string `json:"phone"`
	Age      int    `json:"age" binding:"required"`
	Weight   int    `json:"weight" binding:"required"`
	Height   int    `json:"height" binding:"required"`
	Gender   Gender `json:"gender" binding:"required"`
	Password string `json:"password" binding:"required"`
}
```

--------------------------------

### New function

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot

New creates a new Bot instance.

```go
func New(
	aiClient logic_handlers.AIClient,
	storage *store.Storage,
) (*Bot, error)
```

--------------------------------

### StartUserRegistration Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the StartUserRegistration handler.

```go
func (h *LogicHandlers) StartUserRegistration(b *gotgbot.Bot, ctx *ext.Context) (nextState error)
```

--------------------------------

### Exec Function

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Exec executes a given SQL query.

```Go
func Exec(ctx context.Context, db Executor, query string, args ...interface{}) (pgconn.CommandTag, error)
```

--------------------------------

### UserToSignIn Struct

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Defines the structure for user sign-in, requiring email and password, with 'binding' tags for validation.

```go
type UserToSignIn struct {
	Email    string `json:"email" binding:"required"`
	Password string `json:"password" binding:"required"`
}
```

--------------------------------

### DescriptionRu Method for PhysicalActivityLevel

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Returns the Russian description for a PhysicalActivityLevel value.

```go
func (l PhysicalActivityLevel) DescriptionRu() string
```

--------------------------------

### Constants

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

AIAPILogsSourceType values

```go
const (
	AIAPILogsSourceTypeChatbotDialog = AIAPILogsSourceType("chatbot_dialog") // ChatbotDialog
)
```

--------------------------------

### Callback keys for user registration confirmation and gender/activity selection

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Defines callback keys for user registration, specifically for gender selection (male/female), physical activity levels (low/medium/high), and confirmation (yes/no).

```Go
const (
	RegisterGenderCbMale             = "gender_male"
	RegisterGenderCbFemale           = "gender_female"
	RegisterPhysicalActivityCbLow    = "physicalactivity_low"
	RegisterPhysicalActivityCbMedium = "physicalactivity_medium"
	RegisterPhysicalActivityCbHigh   = "physicalactivity_high"
	RegisterConfirmCbYes             = "сonfirm_yes"
	RegisterConfirmCbNo              = "сonfirm_no"
)
```

--------------------------------

### Constants

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

PhysicalActivityLevel values

```go
const (
	PhysicalActivityLevelLow    = PhysicalActivityLevel(1) // Low
	PhysicalActivityLevelMedium = PhysicalActivityLevel(2) // Medium
	PhysicalActivityLevelHigh   = PhysicalActivityLevel(3) // High
)
```

--------------------------------

### String Method for ChatBotDialogStatus

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

String method for ChatBotDialogStatus.

```go
func (i ChatBotDialogStatus) String() string
```

--------------------------------

### Client struct

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/ai-api-client

The Client struct definition.

```go
type Client struct {
	// contains filtered or unexported fields
}
```

--------------------------------

### New Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the New function, which initializes a Storage.

```go
func New(ctx context.Context) (*Storage, error)
```

--------------------------------

### Load Function

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/config

Function to load configuration from file or environment variables.

```go
func Load(path string) (err error)
```

--------------------------------

### IsFilledForGetDiet Method

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

A method on the User struct that checks if the user's data is sufficiently filled to retrieve diet information.

```go
func (u User) IsFilledForGetDiet() bool
```

--------------------------------

### Constants

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

AuthDataSourceType values

```go
const (
	AuthDataSourceTypeUser         = AuthDataSourceType("user")         // User
	AuthDataSourceTypeNutritionist = AuthDataSourceType("nutritionist") // Nutritionist
)
```

--------------------------------

### Service struct

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/service

Represents the service with business logic.

```go
type Service struct {
	// contains filtered or unexported fields
}
```

--------------------------------

### Constants

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

ChatBotDialogStatus values

```go
const (
	ChatBotDialogStatusInitial    = ChatBotDialogStatus(1) // Initial
	ChatBotDialogStatusInProgress = ChatBotDialogStatus(2) // InProgress
	ChatBotDialogStatusCanceled   = ChatBotDialogStatus(3) // Canceled
	ChatBotDialogStatusCompleted  = ChatBotDialogStatus(4) // Completed
)
```

--------------------------------

### DbTable Method for Nutritionist

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Returns the database table name for the Nutritionist struct.

```go
func (Nutritionist) DbTable() string
```

--------------------------------

### Ptr

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/pkg/ptrconv

Ptr returns pointer to value

```go
func Ptr[T any](val T) *T
```

--------------------------------

### func (AIAPILog) DbTable

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Method signature for DbTable on AIAPILog

```go
func (AIAPILog) DbTable() string
```

--------------------------------

### DbTable Method for ChatBotDialog

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Returns the database table name for the ChatBotDialog struct.

```go
func (ChatBotDialog) DbTable() string
```

--------------------------------

### func (AuthData) DbTable

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Method signature for DbTable on AuthData

```go
func (AuthData) DbTable() string
```

--------------------------------

### func HashPassword

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Function signature for HashPassword

```go
func HashPassword(password string) (string, error)
```

--------------------------------

### Select Function

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Select executes a query to retrieve multiple records.

```Go
func Select(ctx context.Context, db pgxscan.Querier, dst interface{}, query string, args ...interface{}) error
```

--------------------------------

### User Struct

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Defines the structure for a User, including personal details, physical attributes, and timestamps. It includes JSON and database tags for serialization and persistence.

```go
type User struct {
	ID               uuid.UUID              `json:"id" db:"id"`
	Name             string                 `json:"name" db:"name"`
	Email            *string                `json:"email" db:"email"`
	Phone            *string                `json:"phone" db:"phone"`
	TelegramID       *int64                 `json:"telegram_id" db:"telegram_id"`
	Age              *int                   `json:"age" db:"age"`
	Weight           *int                   `json:"weight" db:"weight"`
	Height           *int                   `json:"height" db:"height"`
	Gender           *Gender                `json:"gender" db:"gender"`
	PhysicalActivity *PhysicalActivityLevel `json:"physical_activity_level" db:"physical_activity_level"`
	CreatedBy        UserCreatedBy          `json:"created_by" db:"created_by"`

	CreatedAt time.Time `json:"createdAt" db:"created_at"`
	UpdatedAt time.Time `json:"updatedAt" db:"updated_at"`
}
```

--------------------------------

### AIConfig Struct

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/config

Configuration structure for AI settings.

```go
type AIConfig struct {
	APIKey string `mapstructure:"API_KEY"`
}
```

--------------------------------

### func New

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/jwttoken

New returns new JWT token for source_id, source_type

```go
func New(sourceID uuid.UUID, sourceType model.AuthDataSourceType) (string, error)
```

--------------------------------

### Getx Function

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Getx executes a query to retrieve a single record using a squirrel.Sqlizer.

```Go
func Getx(ctx context.Context, db Querier, dst interface{}, sqlizer sq.Sqlizer) error
```

--------------------------------

### func CheckPasswordHash

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Function signature for CheckPasswordHash

```go
func CheckPasswordHash(hash, password string) bool
```

--------------------------------

### type AuthData

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Struct definition for AuthData

```go
type AuthData struct {
	SourceID   uuid.UUID          `db:"source_id"`
	SourceType AuthDataSourceType `db:"source_type"`
	Password   string             `db:"password"`

	CreatedAt time.Time `db:"created_at"`
	UpdatedAt time.Time `db:"updated_at"`
}
```

--------------------------------

### DescriptionRu Method for Gender

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Returns the Russian description for a Gender value.

```go
func (g Gender) DescriptionRu() string
```

--------------------------------

### Shutdown method

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/pkg/server

The Shutdown method gracefully shuts down the HTTP server.

```go
func (s *Server) Shutdown(ctx context.Context) error
```

--------------------------------

### ChatBotDialogDataUserRegistration Struct

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Represents data for user registration, including name, age, weight, height, gender, and physical activity level.

```go
type ChatBotDialogDataUserRegistration struct {
	Name             *string                `json:"name,omitempty"`
	Age              *int                   `json:"age,omitempty"`
	Weight           *int                   `json:"weight,omitempty"`
	Height           *int                   `json:"height,omitempty"`
	Gender           *Gender                `json:"gender,omitempty"`
	PhysicalActivity *PhysicalActivityLevel `json:"physical_activity_level,omitempty"`
}
```

--------------------------------

### Constants

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Gender values

```go
const (
	GenderMale   = Gender(1) // Male
	GenderFemale = Gender(2) // Female
)
```

--------------------------------

### DbTable Method

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

A method on the User struct that returns the corresponding database table name.

```go
func (User) DbTable() string
```

--------------------------------

### JWTToken Struct

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/config

Configuration structure for JWT token settings.

```go
type JWTToken struct {
	Lifitime time.Duration `mapstructure:"TOKEN_LIFETIME"`
	Issuer   string        `mapstructure:"TOKEN_ISSUER"`
	Secret   string        `mapstructure:"TOKEN_SECRET"`
}
```

--------------------------------

### Constants

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

NutritionistCreatedBy values

```go
const (
	NutritionistCreatedByChatbot = NutritionistCreatedBy("chatbot") // Chatbot
	NutritionistCreatedByAPI     = NutritionistCreatedBy("api")     // API
)
```

--------------------------------

### ChatBotDialog Struct

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Defines the structure for a chatbot dialog, including user ID, kind, status, data, and timestamps.

```go
type ChatBotDialog struct {
	ID             uuid.UUID           `db:"id"`
	UserTelegramID int64               `db:"user_telegram_id"`
	Kind           ChatBotDialogKind   `db:"kind"`
	Status         ChatBotDialogStatus `db:"status"`
	DataJSON       string              `db:"data"`

	CreatedAt time.Time `db:"created_at"`
	UpdatedAt time.Time `db:"updated_at"`
}
```

--------------------------------

### IsFilled Method for ChatBotDialogDataUserRegistration

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Returns true if all fields in ChatBotDialogDataUserRegistration are filled.

```go
func (data *ChatBotDialogDataUserRegistration) IsFilled() bool
```

--------------------------------

### Executor Interface

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Executor defines an interface for executing SQL queries.

```Go
type Executor interface {
	Exec(ctx context.Context, sql string, arguments ...any) (pgconn.CommandTag, error)
}
```

--------------------------------

### Querier Interface

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Querier defines an interface for executing SQL queries and returning pgx.Rows.

```Go
type Querier interface {
	Query(ctx context.Context, query string, args ...interface{}) (pgx.Rows, error)
}
```

--------------------------------

### SendRequest function

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/ai-api-client

Sends a request to the ChatGPT API and returns the response.

```go
func (c *Client) SendRequest(ctx context.Context, prompt string) (string, error)
```

--------------------------------

### CreateUser Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the CreateUser method, used to create user records.

```go
func (s *Storage) CreateUser(ctx context.Context, record *model.User) error
```

--------------------------------

### Selectx Function

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Selectx executes a query to retrieve multiple records using a squirrel.Sqlizer.

```Go
func Selectx(ctx context.Context, db pgxscan.Querier, dst interface{}, sqlizer sq.Sqlizer) error
```

--------------------------------

### Storage Struct

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Storage is a struct that holds the storage implementation details.

```Go
type Storage struct {
	// contains filtered or unexported fields
}
```

--------------------------------

### New LogicHandlers constructor

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Constructor function for creating a new instance of LogicHandlers.

```Go
func New(
	aiClient AIClient,
	storage *store.Storage,
) *LogicHandlers
```

--------------------------------

### SelectOrderProducts Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the SelectOrderProducts handler.

```go
func (h *LogicHandlers) SelectOrderProducts(b *gotgbot.Bot, ctx *ext.Context) error
```

--------------------------------

### Stop method

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot

Stop gracefully shuts down the bot.

```go
func (b *Bot) Stop() error
```

--------------------------------

### ChatBotDialogKind Constants

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Defines constants for ChatBotDialogKind, including UserRegistration and GetDietFromAI.

```go
const (
	ChatBotDialogKindUserRegistration ChatBotDialogKind = "UserRegistration" // UserRegistration
	ChatBotDialogKindGetDietFromAI    ChatBotDialogKind = "GetDietFromAI"    // GetDietFromAI
)
```

--------------------------------

### type AIAPILog

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Struct definition for AIAPILog

```go
type AIAPILog struct {
	ID         uuid.UUID           `db:"id"`
	Prompt     string              `db:"prompt"`
	Response   *string             `db:"response"`
	UserID     uuid.UUID           `db:"user_id"`
	SourceID   uuid.UUID           `db:"source_id"`
	SourceType AIAPILogsSourceType `db:"source_type"`
	CreatedAt  time.Time           `db:"created_at"`
	UpdatedAt  time.Time           `db:"updated_at"`
}
```

--------------------------------

### FromJSON Method for ChatBotDialogDataUserRegistration

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Unmarshals data from a JSON string into a ChatBotDialogDataUserRegistration struct.

```go
func (data *ChatBotDialogDataUserRegistration) FromJSON(s string) error
```

--------------------------------

### SelectOrderProductsNo Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the SelectOrderProductsNo handler.

```go
func (h *LogicHandlers) SelectOrderProductsNo(b *gotgbot.Bot, ctx *ext.Context) (nextState error)
```

--------------------------------

### FromJSON Method for ChatBotDialogDataGetDietFromAI

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Unmarshals data from a JSON string into a ChatBotDialogDataGetDietFromAI struct.

```go
func (data *ChatBotDialogDataGetDietFromAI) FromJSON(s string) error
```

--------------------------------

### MealsAndSnacksNumber Struct

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Represents the number of meals and snacks per day.

```go
type MealsAndSnacksNumber struct {
	MealsNumberPerDay  int `json:"meals"`
	SnacksNumberPerDay int `json:"snacks"`
}
```

--------------------------------

### ToJSON Method for ChatBotDialogDataUserRegistration

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Marshals ChatBotDialogDataUserRegistration data to a JSON string.

```go
func (data *ChatBotDialogDataUserRegistration) ToJSON() string
```

--------------------------------

### type AIAPILogsSourceType

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Type definition for AIAPILogsSourceType

```go
type AIAPILogsSourceType string
```

--------------------------------

### AIClient interface

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Defines the interface for an AI client, which must implement a SendRequest method to send prompts and receive responses.

```Go
type AIClient interface {
	SendRequest(ctx context.Context, prompt string) (resp string, err error)
}
```

--------------------------------

### ErrWrongPassword variable

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/service

Defines the error for a wrong password.

```go
var (
	ErrWrongPassword = errors.Errorf("wrong password")
)
```

--------------------------------

### RegisterUserPhysicalActivityMedium Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the RegisterUserPhysicalActivityMedium handler.

```go
func (h *LogicHandlers) RegisterUserPhysicalActivityMedium(b *gotgbot.Bot, ctx *ext.Context) (nextState error)
```

--------------------------------

### UserCreatedBy Type

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Defines a custom string type for the 'CreatedBy' field of the User.

```go
type UserCreatedBy string
```

--------------------------------

### ConfirmUserRegistrationNo Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the ConfirmUserRegistrationNo handler.

```go
func (h *LogicHandlers) ConfirmUserRegistrationNo(b *gotgbot.Bot, ctx *ext.Context) (nextState error)
```

--------------------------------

### New function signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/handler

Signature for the New function, which constructs a new http.Handler with storage and service dependencies.

```go
func New(
	storage *store.Storage,
	svc *service.Service,
) http.Handler
```

--------------------------------

### RandomGenerator Variable

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/config

Global variable for generating pseudorandom numbers.

```go
var RandomGenerator *rand.Rand
```

--------------------------------

### ToJSON Method for ChatBotDialogDataGetDietFromAI

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Marshals ChatBotDialogDataGetDietFromAI data to a JSON string.

```go
func (data *ChatBotDialogDataGetDietFromAI) ToJSON() string
```

--------------------------------

### SelectMeals3 Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the SelectMeals3 handler.

```go
func (h *LogicHandlers) SelectMeals3(b *gotgbot.Bot, ctx *ext.Context) error
```

--------------------------------

### Tx Type Definition

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Definition of the Tx type, which is an alias for pgx.Tx.

```go
type Tx pgx.Tx
```

--------------------------------

### TelegramBot Struct

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/config

Configuration structure for Telegram bot settings, including webhook details.

```go
type TelegramBot struct {
	// Token from Telegram
	Token string `mapstructure:"TG_BOT_TOKEN"`
	// Settings for webhook. If empty use polling
	WebhookDomain  string `mapstructure:"TG_BOT_WEBHOOK_DOMAIN"`
	WebhookSecret  string `mapstructure:"TG_BOT_WEBHOOK_SECRET"`
	WebhookAddress string `mapstructure:"TG_BOT_WEBHOOK_ADDRESS"`
}
```

--------------------------------

### Nutritionist Struct

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Represents a nutritionist, including their ID, name, contact information, age, gender, and creation details.

```go
type Nutritionist struct {
	ID         uuid.UUID             `json:"id" db:"id"`
	Name       string                `json:"name" db:"name"`
	Email      *string               `json:"email" db:"email"`
	Phone      *string               `json:"phone" db:"phone"`
	TelegramID *int64                `json:"telegram_id" db:"telegram_id"`
	Age        *int                  `json:"age" db:"age"`
	Gender     *Gender               `json:"gender" db:"gender"`
	Info       *string               `json:"info" db:"info"`
	CreatedBy  NutritionistCreatedBy `json:"created_by" db:"created_by"`

	CreatedAt time.Time `json:"createdAt" db:"created_at"`
	UpdatedAt time.Time `json:"updatedAt" db:"updated_at"`
}
```

--------------------------------

### SelectOrderProductsYes Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the SelectOrderProductsYes handler.

```go
func (h *LogicHandlers) SelectOrderProductsYes(b *gotgbot.Bot, ctx *ext.Context) (nextState error)
```

--------------------------------

### type AuthDataSourceType

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Type definition for AuthDataSourceType

```go
type AuthDataSourceType string
```

--------------------------------

### Server struct

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/pkg/server

The Server struct is an unexported type used to hold server-related data.

```go
type Server struct {
	// contains filtered or unexported fields
}
```

--------------------------------

### RegisterUserWeight Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the RegisterUserWeight handler.

```go
func (h *LogicHandlers) RegisterUserWeight(b *gotgbot.Bot, ctx *ext.Context) (nextState error)
```

--------------------------------

### Handler states for user registration

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Defines the handler states used during the user registration process, covering name, age, weight, height, gender, physical activity, and confirmation.

```Go
const (
	RegisterName             = "name"
	RegisterAge              = "age"
	RegisterWeight           = "weight"
	RegisterHeight           = "height"
	RegisterGender           = "gender"
	RegisterPhysicalActivity = "physicalactivity"
	RegisterConfirm          = "сonfirm"
)
```

--------------------------------

### Detach

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/pkg/ctxutil

Detach returns a context that keeps all the values of its parent context but detaches from the cancellation and error handling.

```go
func Detach(ctx context.Context) context.Context
```

--------------------------------

### SelectMeals2 Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the SelectMeals2 handler.

```go
func (h *LogicHandlers) SelectMeals2(b *gotgbot.Bot, ctx *ext.Context) error
```

--------------------------------

### RegisterUserGenderFemale Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the RegisterUserGenderFemale handler.

```go
func (h *LogicHandlers) RegisterUserGenderFemale(b *gotgbot.Bot, ctx *ext.Context) (nextState error)
```

--------------------------------

### RegisterUserPhysicalActivityLow Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the RegisterUserPhysicalActivityLow handler.

```go
func (h *LogicHandlers) RegisterUserPhysicalActivityLow(b *gotgbot.Bot, ctx *ext.Context) (nextState error)
```

--------------------------------

### NutritionistCreatedBy Type

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Defines the type for the Nutritionist CreatedBy field.

```go
type NutritionistCreatedBy string
```

--------------------------------

### CreateAIAPILog Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the CreateAIAPILog method, used to create AI API logs.

```go
func (s *Storage) CreateAIAPILog(ctx context.Context, record *model.AIAPILog) error
```

--------------------------------

### RegisterUserName Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the RegisterUserName handler.

```go
func (h *LogicHandlers) RegisterUserName(b *gotgbot.Bot, ctx *ext.Context) (nextState error)
```

--------------------------------

### type Claims

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/jwttoken

Claims has key fields from token

```go
type Claims struct {
	SourceID   uuid.UUID
	SourceType model.AuthDataSourceType
}
```

--------------------------------

### RegisterUserGenderMale Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the RegisterUserGenderMale handler.

```go
func (h *LogicHandlers) RegisterUserGenderMale(b *gotgbot.Bot, ctx *ext.Context) (nextState error)
```

--------------------------------

### RegisterUserHeight Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the RegisterUserHeight handler.

```go
func (h *LogicHandlers) RegisterUserHeight(b *gotgbot.Bot, ctx *ext.Context) (nextState error)
```

--------------------------------

### CancelGettingDiet Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the CancelGettingDiet handler.

```go
func (h *LogicHandlers) CancelGettingDiet(b *gotgbot.Bot, ctx *ext.Context) error
```

--------------------------------

### ChatBotDialogKind Type

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Defines the type for ChatBotDialog kind.

```go
type ChatBotDialogKind string
```

--------------------------------

### CreateNutritionist Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the CreateNutritionist method, used to create nutritionist records.

```go
func (s *Storage) CreateNutritionist(ctx context.Context, record *model.Nutritionist) error
```

--------------------------------

### CreateUserTx Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the CreateUserTx method, used to create user records within a transaction.

```go
func (s *Storage) CreateUserTx(ctx context.Context, tx Tx, record *model.User) error
```

--------------------------------

### RegisterUserPhysicalActivityHigh Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the RegisterUserPhysicalActivityHigh handler.

```go
func (h *LogicHandlers) RegisterUserPhysicalActivityHigh(b *gotgbot.Bot, ctx *ext.Context) (nextState error)
```

--------------------------------

### ConfirmUserRegistrationYes Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the ConfirmUserRegistrationYes handler.

```go
func (h *LogicHandlers) ConfirmUserRegistrationYes(b *gotgbot.Bot, ctx *ext.Context) (nextState error)
```

--------------------------------

### Gender Type

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Defines the type for a person's gender.

```go
type Gender int32
```

--------------------------------

### RegisterUserAge Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the RegisterUserAge handler.

```go
func (h *LogicHandlers) RegisterUserAge(b *gotgbot.Bot, ctx *ext.Context) (nextState error)
```

--------------------------------

### ChatBotDialogStatus Type

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Defines the type for ChatBotDialog status.

```go
type ChatBotDialogStatus int32
```

--------------------------------

### PhysicalActivityLevel Type

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/model

Defines the type for a person's physical activity level.

```go
type PhysicalActivityLevel int32
```

--------------------------------

### CreateAuthDataTx Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the CreateAuthDataTx method, used to create authentication data within a transaction.

```go
func (s *Storage) CreateAuthDataTx(ctx context.Context, tx Tx, record *model.AuthData) error
```

--------------------------------

### SelectSnacks1 Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the SelectSnacks1 handler.

```go
func (h *LogicHandlers) SelectSnacks1(b *gotgbot.Bot, ctx *ext.Context) error
```

--------------------------------

### SelectSnacks0 Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the SelectSnacks0 handler.

```go
func (h *LogicHandlers) SelectSnacks0(b *gotgbot.Bot, ctx *ext.Context) error
```

--------------------------------

### Close Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the Close method of the Storage type.

```go
func (s *Storage) Close()
```

--------------------------------

### SelectSnacks2 Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the SelectSnacks2 handler.

```go
func (h *LogicHandlers) SelectSnacks2(b *gotgbot.Bot, ctx *ext.Context) error
```

--------------------------------

### CORS function signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/handler

Signature for the CORS function, which likely wraps an http.Handler to add CORS headers.

```go
func CORS(h http.Handler) http.Handler
```

--------------------------------

### CreateChatBotDialog Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the CreateChatBotDialog method, used to create chatbot dialog records.

```go
func (s *Storage) CreateChatBotDialog(ctx context.Context, record *model.ChatBotDialog) error
```

--------------------------------

### LogicHandlers struct

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Represents the structure for logic handlers, which orchestrates the bot's core functionalities.

```Go
type LogicHandlers struct {
	// contains filtered or unexported fields
}
```

--------------------------------

### GetUserByEmail Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the GetUserByEmail method, used to retrieve a user by email.

```go
func (s *Storage) GetUserByEmail(ctx context.Context, email string) (*model.User, error)
```

--------------------------------

### WithTx Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the WithTx method, used to execute a function within a transaction with custom options.

```go
func (s *Storage) WithTx(ctx context.Context, options pgx.TxOptions, fn func(tx Tx) error) (err error)
```

--------------------------------

### ErrNotFound Variable

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

ErrNotFound is an error indicating that a record was not found.

```Go
var (
	// ErrNotFound is error that record not found
	ErrNotFound = errors.New("record not found")
)
```

--------------------------------

### CancelUserRegistration Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot/logic-handlers

Signature for the CancelUserRegistration handler.

```go
func (h *LogicHandlers) CancelUserRegistration(b *gotgbot.Bot, ctx *ext.Context) error
```

--------------------------------

### UpdateUser Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the UpdateUser method, used to update user records.

```go
func (s *Storage) UpdateUser(ctx context.Context, record *model.User) error
```

--------------------------------

### Handler struct definition

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/handler

Definition of the Handler struct, indicating it contains unexported fields.

```go
type Handler struct {
	// contains filtered or unexported fields
}
```

--------------------------------

### GetAuthDataBySourceIDAndType Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the GetAuthDataBySourceIDAndType method, used to retrieve authentication data.

```go
func (s *Storage) GetAuthDataBySourceIDAndType(
	ctx context.Context,
	sourceID uuid.UUID,
	sourceType model.AuthDataSourceType,
) (*model.AuthData, error)
```

--------------------------------

### func ParseAndValidate

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/jwttoken

ParseAndValidate parses and validates JWT token

```go
func ParseAndValidate(tokenString string) (*Claims, error)
```

--------------------------------

### GetChatBotDialogByKeyFields Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the GetChatBotDialogByKeyFields method, used to retrieve chatbot dialogs by key fields.

```go
func (s *Storage) GetChatBotDialogByKeyFields(
	ctx context.Context, userTelegramID int64,
	kind model.ChatBotDialogKind, status model.ChatBotDialogStatus,
) (*model.ChatBotDialog, error)
```

--------------------------------

### WithTransaction Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the WithTransaction method, used to execute a function within a transaction.

```go
func (s *Storage) WithTransaction(ctx context.Context, fn func(tx Tx) error) (err error)
```

--------------------------------

### Bot struct

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/tg-bot

The Bot struct contains filtered or unexported fields.

```go
type Bot struct {
	// contains filtered or unexported fields
}
```

--------------------------------

### GetUserByID Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the GetUserByID method, used to retrieve a user by ID.

```go
func (s *Storage) GetUserByID(ctx context.Context, id uuid.UUID) (*model.User, error)
```

--------------------------------

### UpdateAIAPILog Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the UpdateAIAPILog method, used to update AI API logs.

```go
func (s *Storage) UpdateAIAPILog(ctx context.Context, record *model.AIAPILog) error
```

--------------------------------

### UpdateChatBotDialogStatusTx Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the UpdateChatBotDialogStatusTx method, used to update the status of a chatbot dialog within a transaction.

```go
func (s *Storage) UpdateChatBotDialogStatusTx(ctx context.Context, tx Tx, status model.ChatBotDialogStatus, id uuid.UUID) error
```

--------------------------------

### UpdateNutritionist Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the UpdateNutritionist method, used to update nutritionist records.

```go
func (s *Storage) UpdateNutritionist(ctx context.Context, record *model.Nutritionist) error
```

--------------------------------

### UpdateChatBotDialog Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the UpdateChatBotDialog method, used to update chatbot dialog records.

```go
func (s *Storage) UpdateChatBotDialog(ctx context.Context, record *model.ChatBotDialog) error
```

--------------------------------

### GetNutritionistByID Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the GetNutritionistByID method, used to retrieve a nutritionist by ID.

```go
func (s *Storage) GetNutritionistByID(ctx context.Context, id uuid.UUID) (*model.Nutritionist, error)
```

--------------------------------

### GetUserByTelegramID Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the GetUserByTelegramID method, used to retrieve a user by Telegram ID.

```go
func (s *Storage) GetUserByTelegramID(ctx context.Context, telegramID int64) (*model.User, error)
```

--------------------------------

### UpdateAuthDataPassword Function Signature

Source: https://pkg.go.dev/github.com/l-orlov/slim-fairy/bot/internal/store

Signature for the UpdateAuthDataPassword method, used to update the password in authentication data.

```go
func (s *Storage) UpdateAuthDataPassword(ctx context.Context, record *model.AuthData) error
```

=== COMPLETE CONTENT === This response contains all available snippets from this library. No additional content exists. Do not make further requests.